USPC Patent Classifications

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Class 417 pumps
uspcdescription
417/1417 pumps/(1) condition responsive control of pump drive motor
417/2417 pumps/(1) condition responsive control of pump drive motor (2) plural pumps having separate drive motors, supply sources, or delivery destinations
417/3417 pumps/(1) condition responsive control of pump drive motor (2) plural pumps having separate drive motors, supply sources, or delivery destinations (3) pumps in parallel flow paths with common inflow or outflow
417/4417 pumps/(1) condition responsive control of pump drive motor (2) plural pumps having separate drive motors, supply sources, or delivery destinations (3) pumps in parallel flow paths with common inflow or outflow (4) having means sensing condition in common inflow or outflow line
417/5417 pumps/(1) condition responsive control of pump drive motor (2) plural pumps having separate drive motors, supply sources, or delivery destinations (3) pumps in parallel flow paths with common inflow or outflow (4) having means sensing condition in common inflow or outflow line (5) with control of plural pump drive motors
417/6417 pumps/(1) condition responsive control of pump drive motor (2) plural pumps having separate drive motors, supply sources, or delivery destinations (3) pumps in parallel flow paths with common inflow or outflow (4) having means sensing condition in common inflow or outflow line (5) with control of plural pump drive motors (6) with additional means sensing condition of one pump or path
417/7417 pumps/(1) condition responsive control of pump drive motor (2) plural pumps having separate drive motors, supply sources, or delivery destinations (3) pumps in parallel flow paths with common inflow or outflow (4) having means sensing condition in common inflow or outflow line (5) with control of plural pump drive motors (7) sequential starting or stopping of pumps
417/8417 pumps/(1) condition responsive control of pump drive motor (2) plural pumps having separate drive motors, supply sources, or delivery destinations (3) pumps in parallel flow paths with common inflow or outflow (4) having means sensing condition in common inflow or outflow line (5) with control of plural pump drive motors (7) sequential starting or stopping of pumps (8) alternating sequences
417/9417 pumps/(1) condition responsive control of pump drive motor (9) by stopping pump in response to leakage into or from system
417/10417 pumps/(1) condition responsive control of pump drive motor (10) by controlling starter motor for internal combustion engine
417/11417 pumps/(1) condition responsive control of pump drive motor (11) by controlling free piston internal combustion engine
417/12417 pumps/(1) condition responsive control of pump drive motor (12) having timer or delay means
417/13417 pumps/(1) condition responsive control of pump drive motor (13) responsive to pump lubricant, sealant, or coolant condition
417/14417 pumps/(1) condition responsive control of pump drive motor (14) having ambient condition responsive means
417/15417 pumps/(1) condition responsive control of pump drive motor (15) with control of pump drive transmission
417/16417 pumps/(1) condition responsive control of pump drive motor (16) with plural separate drive motors for single pump unit
417/17417 pumps/(1) condition responsive control of pump drive motor (17) with plural separate drive motor controlling elements
417/18417 pumps/(1) condition responsive control of pump drive motor (18) single motor control element responsive to means sensing diverse conditions
417/19417 pumps/(1) condition responsive control of pump drive motor (18) single motor control element responsive to means sensing diverse conditions (19) sensing both inlet and outlet conditions
417/20417 pumps/(1) condition responsive control of pump drive motor (18) single motor control element responsive to means sensing diverse conditions (20) one condition is rate of flow to or from pump
417/21417 pumps/(1) condition responsive control of pump drive motor (18) single motor control element responsive to means sensing diverse conditions (21) one is motive fluid condition of fluid drive motor
417/22417 pumps/(1) condition responsive control of pump drive motor (18) single motor control element responsive to means sensing diverse conditions (22) one condition is speed of pump
417/23417 pumps/(1) condition responsive control of pump drive motor (18) single motor control element responsive to means sensing diverse conditions (22) one condition is speed of pump (23) with common element sensing diverse condition to control motor and pump fluid valve
417/24417 pumps/(1) condition responsive control of pump drive motor (18) single motor control element responsive to means sensing diverse conditions (22) one condition is speed of pump (24) speed sensor comprises auxiliary pump or electric generator
417/25417 pumps/(1) condition responsive control of pump drive motor (25) relatively movable elements sensing same system pressure for single control element
417/26417 pumps/(1) condition responsive control of pump drive motor (26) with condition responsive control of pump fluid valve
417/27417 pumps/(1) condition responsive control of pump drive motor (26) with condition responsive control of pump fluid valve (27) having independent means for delaying valve actuation
417/28417 pumps/(1) condition responsive control of pump drive motor (26) with condition responsive control of pump fluid valve (28) fluid and motor controls have common sensing element
417/29417 pumps/(1) condition responsive control of pump drive motor (26) with condition responsive control of pump fluid valve (29) fluid and motor controls separately responsive to diverse conditions
417/30417 pumps/(1) condition responsive control of pump drive motor (26) with condition responsive control of pump fluid valve (29) fluid and motor controls separately responsive to diverse conditions (30) liquid accumulation controlled discharge valve downstream of motor controller sensing means
417/31417 pumps/(1) condition responsive control of pump drive motor (26) with condition responsive control of pump fluid valve (29) fluid and motor controls separately responsive to diverse conditions (30) liquid accumulation controlled discharge valve downstream of motor controller sensing means (31) motor controller responsive to liquid pressure
417/32417 pumps/(1) condition responsive control of pump drive motor (32) responsive to pump or pump fluid temperature
417/33417 pumps/(1) condition responsive control of pump drive motor (33) pump stop control means requiring manual reset
417/34417 pumps/(1) condition responsive control of pump drive motor (34) by controlling internal combustion drive engine
417/35417 pumps/(1) condition responsive control of pump drive motor (35) by controlling wind motor in response to liquid accumulation
417/36417 pumps/(1) condition responsive control of pump drive motor (36) responsive to accumulation of pumped liquid in receiver
417/37417 pumps/(1) condition responsive control of pump drive motor (36) responsive to accumulation of pumped liquid in receiver (37) by movable liquid receptacle
417/38417 pumps/(1) condition responsive control of pump drive motor (36) responsive to accumulation of pumped liquid in receiver (38) by liquid pressure sensor
417/39417 pumps/(1) condition responsive control of pump drive motor (36) responsive to accumulation of pumped liquid in receiver (39) with motive fluid supply communicating with liquid receiver
417/40417 pumps/(1) condition responsive control of pump drive motor (36) responsive to accumulation of pumped liquid in receiver (40) by float
417/41417 pumps/(1) condition responsive control of pump drive motor (36) responsive to accumulation of pumped liquid in receiver (40) by float (41) controlling motive fluid or drive motor
417/42417 pumps/(1) condition responsive control of pump drive motor (42) in response to pump speed
417/43417 pumps/(1) condition responsive control of pump drive motor (43) responsive to change in rate of pump fluid flow
417/44.1417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor
417/45417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor (45) by changing electrical characteristic of motor or motor circuit
417/44.2417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor (44.2) responsive to pump fluid pressure
417/44.4417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor (44.2) responsive to pump fluid pressure (44.4) low pressure stops motor from turning on pump
417/44.5417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor (44.2) responsive to pump fluid pressure (44.5) mercury switch
417/44.6417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor (44.2) responsive to pump fluid pressure (44.6) dial-type sensor
417/44.7417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor (44.2) responsive to pump fluid pressure (44.7) bellow-type sensor
417/44.8417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor (44.2) responsive to pump fluid pressure (44.8) piston-type sensor
417/44.9417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor (44.2) responsive to pump fluid pressure (44.9) diaphragm
417/44.3417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor (44.2) responsive to pump fluid pressure (44.3) inlet pressure
417/44.11417 pumps/(1) condition responsive control of pump drive motor (44.1) by control of electric or magnetic drive motor (44.11) responsive to change in electrical operating characteristic
417/46417 pumps/(1) condition responsive control of pump drive motor (46) by controlling drive motor motive fluid
417/47417 pumps/(1) condition responsive control of pump drive motor (46) by controlling drive motor motive fluid (47) rotary nonexpansible chamber-type motor
417/48417 pumps/(48) electrical or getter type
417/49417 pumps/(48) electrical or getter type (49) ionic with gettering
417/50417 pumps/(48) electrical or getter type (50) electromagnetic
417/51417 pumps/(48) electrical or getter type (51) getter heating, vaporizing, or regeneration
417/52417 pumps/(52) expansion and contraction of pump fluid
417/53417 pumps/(53) processes
417/54417 pumps/(53) processes (54) of pumping one fluid by contact or entrainment with another
417/55417 pumps/(53) processes (54) of pumping one fluid by contact or entrainment with another (55) specific motive fluid
417/56417 pumps/(56) drilled well free piston-type pump
417/57417 pumps/(56) drilled well free piston-type pump (57) having condition or position responsive control of pump discharge flow path
417/58417 pumps/(56) drilled well free piston-type pump (58) having condition or position responsive control of motive fluid supply
417/59417 pumps/(56) drilled well free piston-type pump (59) radially expansible piston portion controls pump and motor chamber intercommunication
417/60417 pumps/(56) drilled well free piston-type pump (60) mechanically actuated valve carried by piston
417/61417 pumps/(61) buoyantly supported
417/62417 pumps/(62) alternate series or parallel operation of plural pumps
417/63417 pumps/(63) with signal, indicator, or inspection means
417/64417 pumps/(64) gas pressure exchange using rotary cellular conveyor
417/65417 pumps/(65) one fluid pumped by contact or entrainment with another
417/66417 pumps/(65) one fluid pumped by contact or entrainment with another (66) contact or entrainment within rotary impeller
417/67417 pumps/(65) one fluid pumped by contact or entrainment with another (66) contact or entrainment within rotary impeller (67) passage in impeller shaft for pumped or motive fluid
417/68417 pumps/(65) one fluid pumped by contact or entrainment with another (66) contact or entrainment within rotary impeller (68) liquid ring
417/69417 pumps/(65) one fluid pumped by contact or entrainment with another (66) contact or entrainment within rotary impeller (68) liquid ring (69) with diverse pump
417/70417 pumps/(65) one fluid pumped by contact or entrainment with another (66) contact or entrainment within rotary impeller (70) peripheral motive fluid inlet
417/71417 pumps/(65) one fluid pumped by contact or entrainment with another (66) contact or entrainment within rotary impeller (71) axial inlet for pumped fluid
417/72417 pumps/(65) one fluid pumped by contact or entrainment with another (66) contact or entrainment within rotary impeller (71) axial inlet for pumped fluid (72) peripheral pumped fluid outlet
417/73417 pumps/(65) one fluid pumped by contact or entrainment with another (73) by ignition of motive fluid
417/74417 pumps/(65) one fluid pumped by contact or entrainment with another (73) by ignition of motive fluid (74) with pumped fluid condition responsive ignition means
417/75417 pumps/(65) one fluid pumped by contact or entrainment with another (73) by ignition of motive fluid (75) with fluid momentum utilizing means
417/76417 pumps/(65) one fluid pumped by contact or entrainment with another (76) jet pump with motive fluid generating pump
417/77417 pumps/(65) one fluid pumped by contact or entrainment with another (76) jet pump with motive fluid generating pump (77) recirculation of separated motive fluid
417/78417 pumps/(65) one fluid pumped by contact or entrainment with another (76) jet pump with motive fluid generating pump (78) entrainment at exit of impeller
417/79417 pumps/(65) one fluid pumped by contact or entrainment with another (76) jet pump with motive fluid generating pump (79) jet delivers back to generating pump
417/80417 pumps/(65) one fluid pumped by contact or entrainment with another (76) jet pump with motive fluid generating pump (79) jet delivers back to generating pump (80) rotary nonexpansible chamber-type generating pump
417/81417 pumps/(65) one fluid pumped by contact or entrainment with another (76) jet pump with motive fluid generating pump (79) jet delivers back to generating pump (80) rotary nonexpansible chamber-type generating pump (81) multiple-stage rotary pump
417/82417 pumps/(65) one fluid pumped by contact or entrainment with another (76) jet pump with motive fluid generating pump (79) jet delivers back to generating pump (80) rotary nonexpansible chamber-type generating pump (82) changeable jet location (e.g., deep or shallow well)
417/83417 pumps/(65) one fluid pumped by contact or entrainment with another (76) jet pump with motive fluid generating pump (79) jet delivers back to generating pump (80) rotary nonexpansible chamber-type generating pump (83) jet within rotary pump casing
417/84417 pumps/(65) one fluid pumped by contact or entrainment with another (76) jet pump with motive fluid generating pump (84) rotary nonexpansible chamber-type generating pump
417/85417 pumps/(65) one fluid pumped by contact or entrainment with another (85) diverse pumps
417/86417 pumps/(65) one fluid pumped by contact or entrainment with another (85) diverse pumps (86) including pneumatic displacement
417/87417 pumps/(65) one fluid pumped by contact or entrainment with another (85) diverse pumps (87) including jet pump
417/88417 pumps/(65) one fluid pumped by contact or entrainment with another (85) diverse pumps (87) including jet pump (88) diverse pump motor exhaust is jet motive fluid
417/89417 pumps/(65) one fluid pumped by contact or entrainment with another (85) diverse pumps (87) including jet pump (89) with rotary nonexpansible chamber type
417/90417 pumps/(65) one fluid pumped by contact or entrainment with another (85) diverse pumps (90) including aerated column
417/91417 pumps/(65) one fluid pumped by contact or entrainment with another (85) diverse pumps (90) including aerated column (91) diverse pump motor exhaust is aeration fluid
417/92417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston
417/93417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (93) moving contracting chamber
417/94417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (93) moving contracting chamber (94) helical chamber
417/95417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (93) moving contracting chamber (95) movement of chamber cyclically controls flow of liquid into chamber for cyclic operation
417/96417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (93) moving contracting chamber (96) liquid supporting chambers move liquid to pump fluid
417/97417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (93) moving contracting chamber (97) relatively movable chambers
417/98417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (93) moving contracting chamber (98) reciprocating
417/99417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (99) mercury piston
417/100417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (100) tide or wave
417/101417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (101) piston level responsive control for cyclic operation
417/102417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (101) piston level responsive control for cyclic operation (102) plural chambers
417/103417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (103) plural chambers
417/104417 pumps/(65) one fluid pumped by contact or entrainment with another (92) liquid piston (104) momentum piston
417/105417 pumps/(65) one fluid pumped by contact or entrainment with another (105) by condensation of motive fluid
417/106417 pumps/(65) one fluid pumped by contact or entrainment with another (105) by condensation of motive fluid (106) plural alternating pumps
417/107417 pumps/(65) one fluid pumped by contact or entrainment with another (105) by condensation of motive fluid (107) with condition responsive control means
417/108417 pumps/(65) one fluid pumped by contact or entrainment with another (108) aerated column
417/109417 pumps/(65) one fluid pumped by contact or entrainment with another (108) aerated column (109) valved gas inlet
417/110417 pumps/(65) one fluid pumped by contact or entrainment with another (108) aerated column (109) valved gas inlet (110) with pumped fluid velocity or flow responsive valve operating means
417/111417 pumps/(65) one fluid pumped by contact or entrainment with another (108) aerated column (109) valved gas inlet (111) plural serially actuated valves
417/112417 pumps/(65) one fluid pumped by contact or entrainment with another (108) aerated column (109) valved gas inlet (112) with flexible pressure responsive sensing element (i.e., bellows, diaphragm, etc.)
417/113417 pumps/(65) one fluid pumped by contact or entrainment with another (108) aerated column (109) valved gas inlet (112) with flexible pressure responsive sensing element (i.e., bellows, diaphragm, etc.) (113) sensing element controls pilot valve
417/114417 pumps/(65) one fluid pumped by contact or entrainment with another (108) aerated column (109) valved gas inlet (114) with pilot valve
417/115417 pumps/(65) one fluid pumped by contact or entrainment with another (108) aerated column (109) valved gas inlet (115) valve member actuated responsive to absolute gaseous motive fluid pressure or flow rate
417/116417 pumps/(65) one fluid pumped by contact or entrainment with another (108) aerated column (109) valved gas inlet (116) controlled by means responsive to liquid level accumulation in column
417/117417 pumps/(65) one fluid pumped by contact or entrainment with another (108) aerated column (109) valved gas inlet (117) valve biased open by static pressure of pumped fluid
417/118417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber
417/119417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (119) motive fluid pumped by contact with a liquid
417/120417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (120) with condition responsive control of motive fluid vacuum or pressure generating means
417/121417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (121) serially connected pumping chambers
417/122417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (122) alternate pumping from plural pumping chambers
417/123417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (122) alternate pumping from plural pumping chambers (123) motive fluid in one chamber controlled by condition in second chamber
417/124417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (122) alternate pumping from plural pumping chambers (123) motive fluid in one chamber controlled by condition in second chamber (124) responsive to weight of pumped fluid
417/125417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (122) alternate pumping from plural pumping chambers (123) motive fluid in one chamber controlled by condition in second chamber (125) responsive to liquid level of pumped fluid
417/126417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means
417/127417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means (127) plural floats in single pumping chamber
417/128417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means (128) with intermediate pilot valve
417/129417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means (129) with intermediate electrical actuating means
417/130417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means (130) control of motive fluid inlet (e.g., atmosphere, etc.)
417/131417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means (130) control of motive fluid inlet (e.g., atmosphere, etc.) (131) with control of motive fluid outlet
417/132417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means (130) control of motive fluid inlet (e.g., atmosphere, etc.) (131) with control of motive fluid outlet (132) with control of pumped fluid outlet
417/133417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means (130) control of motive fluid inlet (e.g., atmosphere, etc.) (131) with control of motive fluid outlet (133) with overcenter valve actuator means
417/134417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means (134) control of motive fluid outlet
417/135417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means (134) control of motive fluid outlet (135) with control of pumped fluid outlet
417/136417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (126) with float actuated control means (134) control of motive fluid outlet (136) with control of pumped fluid inlet
417/137417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping
417/138417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping (138) control by liquid level sensing means
417/139417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping (139) control by condition of pumped fluid
417/140417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping (139) control by condition of pumped fluid (140) movable pumping chamber
417/141417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping (139) control by condition of pumped fluid (141) responsive to flow of pumped fluid
417/142417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping (139) control by condition of pumped fluid (142) responsive to pumped fluid pressure
417/143417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping (143) motive fluid supply or exhaust valve responsive to motive fluid pressure
417/144417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping (144) correlated motive fluid valve and pressure or vacuum generating means
417/145417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping (145) correlated supply - exhaust of motive fluid or vacuum generating means
417/146417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping (145) correlated supply - exhaust of motive fluid or vacuum generating means (146) with pilot valve
417/147417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (137) cyclic pumping (145) correlated supply - exhaust of motive fluid or vacuum generating means (147) unitary supply - exhaust valve
417/148417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (148) with vacuum generator
417/149417 pumps/(65) one fluid pumped by contact or entrainment with another (118) liquid pumped by supplying or exhausting gaseous motive fluid to or from pumping chamber (148) with vacuum generator (149) with pressure generator
417/150417 pumps/(65) one fluid pumped by contact or entrainment with another (150) gravity flow motive fluid
417/151417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet
417/152417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (152) vapor condensation vacuum diffusion type
417/153417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (152) vapor condensation vacuum diffusion type (153) with cooling or heat insulation means
417/154417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (152) vapor condensation vacuum diffusion type (154) vertical stack from generator with reverse flow nozzle
417/155417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (155) flue type
417/156417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (155) flue type (156) with spark arrester
417/157417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (155) flue type (157) regulation
417/158417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (158) with motive fluid generator
417/159417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (158) with motive fluid generator (159) internal-combustion engine motive fluid source
417/160417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (160) cleaning by separate fluid or diverted motive fluid
417/161417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (161) radial disc-type motive fluid jet
417/162417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (162) interrelated overflow and motive fluid valves
417/163417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (163) successive introduction of motive fluid
417/164417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (163) successive introduction of motive fluid (164) with interstage cooling
417/165417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (163) successive introduction of motive fluid (165) individually controlled motive fluid flows
417/166417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (163) successive introduction of motive fluid (165) individually controlled motive fluid flows (166) sequential
417/167417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (163) successive introduction of motive fluid (167) central and peripheral motive fluid supply
417/168417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (163) successive introduction of motive fluid (168) one motive fluid flow surrounds nozzle tube of another
417/169417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (163) successive introduction of motive fluid (169) laterally spaced parallel motive fluid flows
417/170417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (163) successive introduction of motive fluid (170) in-line motive fluid flows
417/171417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (171) tangential motive fluid supply (i.e., vortex type)
417/172417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (172) concentric reverse flow motive fluid and discharge conduits
417/173417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (173) with cooling
417/174417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (174) successive entrainment of pumped fluid
417/175417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (175) with priming or overflow removal jet
417/176417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (176) parallel entrainments with separate combining tubes
417/177417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (177) annular motive fluid stream entrains pumped fluid outside and inside
417/178417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (178) selectively usable flow confining members (e.g., nozzles, combining tubes, etc.)
417/179417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (179) plural motive fluid jets or sources for single entrainment
417/180417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (179) plural motive fluid jets or sources for single entrainment (180) individual or relative control
417/181417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (181) faucet or flexible hose attached
417/182417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation
417/182.5417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (182.5) liquid level responsive
417/183417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (183) by position of nozzle relative to combining tube
417/184417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (183) by position of nozzle relative to combining tube (184) pressure controlled
417/185417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (185) with main line downstream control
417/186417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (186) by bypassing motive fluid from nozzle
417/187417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (187) by controlling motive fluid
417/188417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (187) by controlling motive fluid (188) interrelated with pumped fluid control
417/189417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (187) by controlling motive fluid (189) pressure controlled
417/190417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (190) pumped fluid inlet valve
417/191417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (190) pumped fluid inlet valve (191) pressure controlled
417/192417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (192) pressure controlled overflow
417/193417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (182) regulation (192) pressure controlled overflow (193) by movable conduit or conduit wall (e.g., combining tube)
417/194417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (194) with means to whirl pumped fluid
417/195417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (195) specific material
417/196417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (196) expressed mathematically or dimensionally
417/197417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (197) peripheral motive fluid supply
417/198417 pumps/(65) one fluid pumped by contact or entrainment with another (151) jet (198) specific motive fluid nozzle
417/199.1417 pumps/(199.1) diverse pumps
417/199.2417 pumps/(199.1) diverse pumps (199.2) priming and venting
417/200417 pumps/(199.1) diverse pumps (200) priming with liquid level responsive control
417/201417 pumps/(199.1) diverse pumps (201) including rotary nonexpansible chamber type
417/202417 pumps/(199.1) diverse pumps (201) including rotary nonexpansible chamber type (202) diverse pump controlled by rotary pump condition
417/203417 pumps/(199.1) diverse pumps (201) including rotary nonexpansible chamber type (203) preceding diverse pump
417/204417 pumps/(199.1) diverse pumps (204) moving partition or cylinder of rotary pump forms or actuates reciprocating pump
417/205417 pumps/(199.1) diverse pumps (205) series
417/206417 pumps/(199.1) diverse pumps (205) series (206) rotary expansible chamber type precedes reciprocating
417/207417 pumps/(207) by heating of pumped fluid
417/208417 pumps/(207) by heating of pumped fluid (208) vapor generator type
417/209417 pumps/(207) by heating of pumped fluid (208) vapor generator type (209) with inlet valve
417/210417 pumps/(210) pump fluid biased overcenter load equalizer
417/211417 pumps/(211) inertia-type pumping member or drive means
417/211.5417 pumps/(211.5) liquid level responsive control of displacement, volumetric capacity, or drive transmission
417/212417 pumps/(212) condition responsive control of drive transmission or pump displacement
417/213417 pumps/(212) condition responsive control of drive transmission or pump displacement (213) having condition responsive pumped fluid control
417/214417 pumps/(212) condition responsive control of drive transmission or pump displacement (214) having means to hold or resist movement of pumping element
417/215417 pumps/(212) condition responsive control of drive transmission or pump displacement (215) by changing phasing of plural pistons in single chamber
417/216417 pumps/(212) condition responsive control of drive transmission or pump displacement (216) plural pumps with individual or relative control
417/217417 pumps/(212) condition responsive control of drive transmission or pump displacement (217) reversible flow pump
417/218417 pumps/(212) condition responsive control of drive transmission or pump displacement (218) adjustable cam or linkage
417/219417 pumps/(212) condition responsive control of drive transmission or pump displacement (218) adjustable cam or linkage (219) radially adjustable stator
417/220417 pumps/(212) condition responsive control of drive transmission or pump displacement (218) adjustable cam or linkage (219) radially adjustable stator (220) rotary expansible chamber pump
417/221417 pumps/(212) condition responsive control of drive transmission or pump displacement (218) adjustable cam or linkage (221) radial cam or eccentric
417/222.1417 pumps/(212) condition responsive control of drive transmission or pump displacement (218) adjustable cam or linkage (222.1) axial cam
417/222.2417 pumps/(212) condition responsive control of drive transmission or pump displacement (218) adjustable cam or linkage (222.1) axial cam (222.2) with sump pressure actuation
417/223417 pumps/(212) condition responsive control of drive transmission or pump displacement (223) disconnectable drive element (e.g., clutch, belt, shifter, etc.)
417/225417 pumps/(225) intensifier
417/226417 pumps/(225) intensifier (226) ram type
417/227417 pumps/(225) intensifier (226) ram type (227) multiple drive pipe
417/228417 pumps/(228) with condition responsive control of coolant or lubricant
417/229417 pumps/(229) operated by art device
417/230417 pumps/(229) operated by art device (230) chair
417/231417 pumps/(229) operated by art device (231) vehicle mounted or attached
417/232417 pumps/(229) operated by art device (231) vehicle mounted or attached (232) scoop type
417/233417 pumps/(229) operated by art device (231) vehicle mounted or attached (233) wheel or axle
417/234417 pumps/(234) ambulant, body supported, or with carrying handle
417/235417 pumps/(234) ambulant, body supported, or with carrying handle (235) pump driven by traverse movement
417/236417 pumps/(236) convertible to apparatus of a different class
417/237417 pumps/(236) convertible to apparatus of a different class (237) motor and pump
417/238417 pumps/(238) changeable by assembly or disassembly
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