USPC Patent Classifications

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Class 418 rotary expansible chamber devices
uspcdescription
418/1418 rotary expansible chamber devices/(1) methods
418/2418 rotary expansible chamber devices/(2) with signal, indicator or transparent inspection means
418/3418 rotary expansible chamber devices/(3) diverse rotary expansible chamber devices
418/4418 rotary expansible chamber devices/(4) working member or cylinder surface has alternate linear and curvilinear movement (e.g., endless)
418/5418 rotary expansible chamber devices/(5) multistage
418/6418 rotary expansible chamber devices/(5) multistage (6) one working chamber stage encircles another
418/7418 rotary expansible chamber devices/(5) multistage (7) successive stages alternately produce work
418/8418 rotary expansible chamber devices/(5) multistage (8) working fluid engages working member serially in circumferentially spaced working chambers
418/9418 rotary expansible chamber devices/(5) multistage (9) interengaging rotary members
418/10418 rotary expansible chamber devices/(5) multistage (9) interengaging rotary members (10) three or more
418/11418 rotary expansible chamber devices/(5) multistage (11) sliding abutment
418/12418 rotary expansible chamber devices/(5) multistage (12) swinging abutment
418/13418 rotary expansible chamber devices/(5) multistage (13) sliding vane
418/14418 rotary expansible chamber devices/(14) with delayed load
418/15418 rotary expansible chamber devices/(15) with plural working fluid inlet or outlet passages
418/16418 rotary expansible chamber devices/(16) with changeable working chamber magnitude
418/17418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (17) speed controlled
418/18418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (18) intermittently accelerated and receding members rotate in same path (alternating piston type)
418/19418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (19) intermeshing rotary members
418/20418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (19) intermeshing rotary members (20) three or more
418/21418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (19) intermeshing rotary members (21) movable member moved axially
418/22418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (22) axially or radially spaced working chambers
418/23418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (23) by adjustably limiting vane or abutment movement
418/24418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (24) spring or fluid biased movable member
418/25418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (24) spring or fluid biased movable member (25) positively biased in opposite directions
418/26418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (24) spring or fluid biased movable member (25) positively biased in opposite directions (26) with working fluid bias
418/27418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (24) spring or fluid biased movable member (27) spring
418/28418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (28) by axial movement of movable member
418/29418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (29) rotating inner working or reacting member repositioned relative to cylinder
418/30418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (30) by cylinder or cylinder portion pivotal movement
418/31418 rotary expansible chamber devices/(16) with changeable working chamber magnitude (31) cylinder or cylinder portion moved linearly and radially
418/32418 rotary expansible chamber devices/(32) self-acting unidirectional flow with reverse rotation or reverse flow with unidirectional rotation
418/33418 rotary expansible chamber devices/(33) intermittently accelerated and receding members rotate in same path (alternating piston type)
418/34418 rotary expansible chamber devices/(33) intermittently accelerated and receding members rotate in same path (alternating piston type) (34) moving cylinder
418/35418 rotary expansible chamber devices/(33) intermittently accelerated and receding members rotate in same path (alternating piston type) (35) each a working member
418/36418 rotary expansible chamber devices/(33) intermittently accelerated and receding members rotate in same path (alternating piston type) (35) each a working member (36) working member movement controlled by interengaging rotating members
418/37418 rotary expansible chamber devices/(33) intermittently accelerated and receding members rotate in same path (alternating piston type) (35) each a working member (37) working member movement controlled by member rotating about parallel axis
418/38418 rotary expansible chamber devices/(33) intermittently accelerated and receding members rotate in same path (alternating piston type) (35) each a working member (38) cam controlled working member movement
418/39418 rotary expansible chamber devices/(39) convertible or changeable by assembly or disassembly
418/40418 rotary expansible chamber devices/(40) speed controlled
418/41418 rotary expansible chamber devices/(40) speed controlled (41) rotating weight valves working fluid passage
418/42418 rotary expansible chamber devices/(40) speed controlled (42) rotating weight positioned on or within inner rotating member
418/43418 rotary expansible chamber devices/(40) speed controlled (43) weight rotates about axially extending axis
418/44418 rotary expansible chamber devices/(40) speed controlled (43) weight rotates about axially extending axis (44) other than working member axis
418/45418 rotary expansible chamber devices/(45) collapsible progressively deformed working chamber wall
418/46418 rotary expansible chamber devices/(46) with removal or accommodation of solid foreign material in working fluid
418/47418 rotary expansible chamber devices/(46) with removal or accommodation of solid foreign material in working fluid (47) with filter
418/48418 rotary expansible chamber devices/(48) unlike helical surfaces on relatively wobbling rotating member and encompassing cylinder (e.g., moineau type)
418/49418 rotary expansible chamber devices/(49) nutating working member
418/50418 rotary expansible chamber devices/(49) nutating working member (50) non-metallic working member or working chamber portion
418/51418 rotary expansible chamber devices/(49) nutating working member (51) with mechanical sealing
418/52418 rotary expansible chamber devices/(49) nutating working member (52) working member common to plural working chambers
418/53418 rotary expansible chamber devices/(49) nutating working member (52) working member common to plural working chambers (53) axially spaced working chambers
418/54418 rotary expansible chamber devices/(54) working member has planetary or planetating movement
418/55.1418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (55.1) helical working member, e.g., scroll
418/55.2418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (55.1) helical working member, e.g., scroll (55.2) having specific wrap or end plate, e.g., shape, material, coating
418/55.3418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (55.1) helical working member, e.g., scroll (55.3) with specific rotation preventing or rotation coupling means
418/55.4418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (55.1) helical working member, e.g., scroll (55.4) with mechanical sealing
418/55.5418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (55.1) helical working member, e.g., scroll (55.5) with biasing means, e.g., axial or radial
418/55.6418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (55.1) helical working member, e.g., scroll (55.6) with lubricant, liquid seal or nonworking fluid separation
418/56418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (56) non-metallic working member, cylinder or partition
418/57418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (57) adjustable or resiliently biased working member
418/58418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (58) plural working members or chambers
418/59418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (58) plural working members or chambers (59) radially spaced working chambers
418/60418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (58) plural working members or chambers (60) axially spaced working members
418/61.1418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (58) plural working members or chambers (61.1) circumferentially spaced working chambers
418/61.2418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (58) plural working members or chambers (61.1) circumferentially spaced working chambers (61.2) rotor has one more lobe than cylinder (i.e., wankel type)
418/61.3418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (58) plural working members or chambers (61.1) circumferentially spaced working chambers (61.3) rotor has one less lobe than cylinder (i.e., gerotor type)
418/62418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (62) partition pivotally connected to working member and cylinder
418/63418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (63) with relatively movable partition member
418/64418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (63) with relatively movable partition member (64) slidable in working member
418/65418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (63) with relatively movable partition member (65) having working fluid passage
418/66418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (63) with relatively movable partition member (66) integral with working member
418/67418 rotary expansible chamber devices/(54) working member has planetary or planetating movement (63) with relatively movable partition member (67) pivoted to working member
418/68418 rotary expansible chamber devices/(68) rotating internal member rotates and oscillates or reciprocates
418/69418 rotary expansible chamber devices/(69) with frangible drive connection or clutch
418/70418 rotary expansible chamber devices/(70) with rapid disassembly feature (i.e., without tools)
418/71418 rotary expansible chamber devices/(71) pressure fluid radially balances working or rotating abutment member
418/72418 rotary expansible chamber devices/(71) pressure fluid radially balances working or rotating abutment member (72) with counterbalancing fluid passage through rotating member
418/73418 rotary expansible chamber devices/(71) pressure fluid radially balances working or rotating abutment member (73) counterbalancing fluid directed to rotating member shaft bearing
418/74418 rotary expansible chamber devices/(71) pressure fluid radially balances working or rotating abutment member (74) counterbalancing fluid directed to intertooth spaces or spaces between adjacent vanes
418/75418 rotary expansible chamber devices/(75) grooved abutting cylinder-rotating member end surfaces
418/76418 rotary expansible chamber devices/(75) grooved abutting cylinder-rotating member end surfaces (76) non-working fluid directed to groove
418/77418 rotary expansible chamber devices/(75) grooved abutting cylinder-rotating member end surfaces (77) grooved working member surface
418/78418 rotary expansible chamber devices/(75) grooved abutting cylinder-rotating member end surfaces (78) working fluid portion fills intertooth spaces or spaces between adjacent vanes
418/79418 rotary expansible chamber devices/(75) grooved abutting cylinder-rotating member end surfaces (79) radial groove
418/80418 rotary expansible chamber devices/(75) grooved abutting cylinder-rotating member end surfaces (80) radially spaced grooves
418/81418 rotary expansible chamber devices/(75) grooved abutting cylinder-rotating member end surfaces (81) annular groove or recess completely encircles rotation axis
418/82418 rotary expansible chamber devices/(75) grooved abutting cylinder-rotating member end surfaces (82) groove communicates with vane slot
418/83418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing
418/84418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (84) with condition responsive control of non-working fluid
418/85418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (85) with heat exchange means for non-working fluid
418/86418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (86) heat exchange by diverted incoming or outgoing working fluid
418/87418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (87) valve regulated non-working fluid
418/88418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (88) with pump for non-working fluid
418/89418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (89) with filter for non-working fluid
418/90418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (90) wick or absorbent material feed
418/91418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (91) non-working fluid passage in inner working or reacting member
418/92418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (91) non-working fluid passage in inner working or reacting member (92) with non-working fluid passage in partition
418/93418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (91) non-working fluid passage in inner working or reacting member (93) non-working fluid biases vane
418/94418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (91) non-working fluid passage in inner working or reacting member (94) with non-working fluid passage in drive shaft
418/95418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (95) vent or non-seal means prevents working and non-working fluid intermix
418/96418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (96) outer cylinder member immersed or submerged in non-working fluid
418/97418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (97) non-working and working fluids intermix in working chamber
418/98418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (97) non-working and working fluids intermix in working chamber (98) non-working fluid initially directed to shaft bearing
418/99418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (97) non-working and working fluids intermix in working chamber (99) non-working fluid initially directed to working member
418/100418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (100) intermixed incoming working and non-working fluids
418/101418 rotary expansible chamber devices/(83) heat exchange or non-working fluid lubricating or sealing (101) with coolant air impelling means or finned cylinder surface
418/102418 rotary expansible chamber devices/(102) shaft or trunnion lubrication or sealing by diverted working fluid portion
418/103418 rotary expansible chamber devices/(103) working member peripheral surface comprises relatively circumferentially movable segments
418/104418 rotary expansible chamber devices/(104) with mechanical sealing
418/105418 rotary expansible chamber devices/(104) with mechanical sealing (105) abutment position adjustment
418/106418 rotary expansible chamber devices/(104) with mechanical sealing (106) vane position adjustment
418/107418 rotary expansible chamber devices/(104) with mechanical sealing (107) by changing working member or cylinder relative position
418/108418 rotary expansible chamber devices/(104) with mechanical sealing (107) by changing working member or cylinder relative position (108) radially adjustable
418/109418 rotary expansible chamber devices/(104) with mechanical sealing (107) by changing working member or cylinder relative position (108) radially adjustable (109) adjustable working member
418/110418 rotary expansible chamber devices/(104) with mechanical sealing (110) by axially relatively moving working member sections
418/111418 rotary expansible chamber devices/(104) with mechanical sealing (111) by axially relatively moving vane or abutment sections
418/112418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports
418/113418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals)
418/114418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (114) adjustable or expandable peripheral projection
418/115418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (115) weight balanced or adjustable seal
418/116418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (116) ring seal or arcuate seal portion
418/117418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (117) with plural circumferentially spaced peripheral seals
418/118418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (118) swinging seal
418/119418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (119) integral peripheral and depending side seal
418/120418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (120) with axially movable side seal
418/121418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (120) with axially movable side seal (121) spring biased
418/122418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (122) spring biased
418/123418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (122) spring biased (123) fluid biased
418/124418 rotary expansible chamber devices/(104) with mechanical sealing (112) seal on working member periphery separates inlet and outlet ports (113) seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) (124) fluid biased
418/125418 rotary expansible chamber devices/(104) with mechanical sealing (125) seal on cylinder engaging rotary member separates inlet and outlet ports
418/126418 rotary expansible chamber devices/(104) with mechanical sealing (125) seal on cylinder engaging rotary member separates inlet and outlet ports (126) engages plural rotary members
418/127418 rotary expansible chamber devices/(104) with mechanical sealing (125) seal on cylinder engaging rotary member separates inlet and outlet ports (127) adjustable
418/128418 rotary expansible chamber devices/(104) with mechanical sealing (125) seal on cylinder engaging rotary member separates inlet and outlet ports (127) adjustable (128) with resilient interposed member
418/129418 rotary expansible chamber devices/(104) with mechanical sealing (125) seal on cylinder engaging rotary member separates inlet and outlet ports (129) with resilient biasing means
418/130418 rotary expansible chamber devices/(104) with mechanical sealing (130) cup shaped cylinder axially movable to abut cylinder side
418/131418 rotary expansible chamber devices/(104) with mechanical sealing (131) axially movable end wall or end wall portion
418/132418 rotary expansible chamber devices/(104) with mechanical sealing (131) axially movable end wall or end wall portion (132) progressively biased from inlet to outlet
418/133418 rotary expansible chamber devices/(104) with mechanical sealing (131) axially movable end wall or end wall portion (133) surface abutting working member abuts another coplanar cylinder surface portion
418/134418 rotary expansible chamber devices/(104) with mechanical sealing (131) axially movable end wall or end wall portion (134) adjustable end wall
418/135418 rotary expansible chamber devices/(104) with mechanical sealing (131) axially movable end wall or end wall portion (135) spring biased
418/136418 rotary expansible chamber devices/(104) with mechanical sealing (136) seal element between working member and vane
418/137418 rotary expansible chamber devices/(104) with mechanical sealing (136) seal element between working member and vane (137) mounted on working member
418/138418 rotary expansible chamber devices/(104) with mechanical sealing (136) seal element between working member and vane (137) mounted on working member (138) oscillating
418/139418 rotary expansible chamber devices/(104) with mechanical sealing (139) seal element between abutment and cylinder or working member
418/140418 rotary expansible chamber devices/(104) with mechanical sealing (140) seal element between working member and cylinder
418/141418 rotary expansible chamber devices/(104) with mechanical sealing (140) seal element between working member and cylinder (141) labyrinth
418/142418 rotary expansible chamber devices/(104) with mechanical sealing (140) seal element between working member and cylinder (142) on working member
418/143418 rotary expansible chamber devices/(104) with mechanical sealing (140) seal element between working member and cylinder (142) on working member (143) on working member circumferential periphery
418/144418 rotary expansible chamber devices/(104) with mechanical sealing (140) seal element between working member and cylinder (144) between adjacent cylinder and working member sides
418/145418 rotary expansible chamber devices/(104) with mechanical sealing (145) seal element between vane and cylinder
418/146418 rotary expansible chamber devices/(104) with mechanical sealing (145) seal element between vane and cylinder (146) on vane side
418/147418 rotary expansible chamber devices/(104) with mechanical sealing (145) seal element between vane and cylinder (147) movable seal on vane
418/148418 rotary expansible chamber devices/(104) with mechanical sealing (145) seal element between vane and cylinder (147) movable seal on vane (148) positively urged to engage cylinder
418/149418 rotary expansible chamber devices/(104) with mechanical sealing (149) seal element between stationary cylinder parts
418/150418 rotary expansible chamber devices/(150) working chamber surface expressed mathematically
418/151418 rotary expansible chamber devices/(151) weight balanced working member or partition
418/152418 rotary expansible chamber devices/(152) non-metallic working member, cylinder or partition
418/153418 rotary expansible chamber devices/(152) non-metallic working member, cylinder or partition (153) resilient
418/154418 rotary expansible chamber devices/(152) non-metallic working member, cylinder or partition (153) resilient (154) partition integral with working member
418/155418 rotary expansible chamber devices/(152) non-metallic working member, cylinder or partition (153) resilient (154) partition integral with working member (155) extending from working member side
418/156418 rotary expansible chamber devices/(156) resilient working member, cylinder or partition
418/157418 rotary expansible chamber devices/(157) shock or pressure relieving yieldable peripheral working member or cylinder surface portion
418/158418 rotary expansible chamber devices/(158) magnetically biased vane or abutment
418/159418 rotary expansible chamber devices/(159) adjustable working chamber peripheral wall controls working fluid flow
418/160418 rotary expansible chamber devices/(160) moving cylinder
418/161418 rotary expansible chamber devices/(160) moving cylinder (161) rotating
418/162418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (162) with axially movable partition member
418/163418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (162) with axially movable partition member (163) cylinder and internal member rotate about non-parallel axes
418/164418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member
418/165418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member (165) cylinder engages plural internal reacting members
418/166418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member (166) intermeshing peripheral surfaces
418/167418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member (166) intermeshing peripheral surfaces (167) with intake or exhaust passage in internal member
418/168418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member (166) intermeshing peripheral surfaces (168) cylinder periphery comprises alternate tooth and passage portions (e.g., cage type)
418/169418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member (166) intermeshing peripheral surfaces (168) cylinder periphery comprises alternate tooth and passage portions (e.g., cage type) (169) with filler element (e.g., crescent)
418/170418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member (166) intermeshing peripheral surfaces (170) with filler element (e.g., crescent)
418/171418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member (166) intermeshing peripheral surfaces (171) inner member has five or more teeth
418/172418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member (172) with movable partition member
418/173418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member (172) with movable partition member (173) partition radially slidable in internal member
418/174418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (164) rotary internal reacting member (172) with movable partition member (174) partition radially slidable in cylinder
418/175418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (175) moving partition on stationary member
418/176418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (176) swinging partition
418/177418 rotary expansible chamber devices/(160) moving cylinder (161) rotating (177) sliding partition
418/178418 rotary expansible chamber devices/(178) with wear surface treatment or integrally plated wear layer
418/179418 rotary expansible chamber devices/(179) specific material
418/180418 rotary expansible chamber devices/(180) apertured bypass to pressurize or relieve working chamber zone of intermediate pressure
418/181418 rotary expansible chamber devices/(181) combined
418/182418 rotary expansible chamber devices/(182) relatively movable working member and drive shaft axes
418/183418 rotary expansible chamber devices/(183) with supply or exhaust passage in working member
418/184418 rotary expansible chamber devices/(183) with supply or exhaust passage in working member (184) passage includes vane slot
418/185418 rotary expansible chamber devices/(183) with supply or exhaust passage in working member (185) controlled by working member carried valve
418/186418 rotary expansible chamber devices/(183) with supply or exhaust passage in working member (186) supply and exhaust passages in working member
418/187418 rotary expansible chamber devices/(183) with supply or exhaust passage in working member (186) supply and exhaust passages in working member (187) passage extending through working member center of rotation
418/188418 rotary expansible chamber devices/(183) with supply or exhaust passage in working member (188) supply or exhaust passage through working member center of rotation
418/189418 rotary expansible chamber devices/(189) trapped fluid relief
418/190418 rotary expansible chamber devices/(189) trapped fluid relief (190) with tooth modification
418/191418 rotary expansible chamber devices/(191) interengaging rotating members
418/192418 rotary expansible chamber devices/(191) interengaging rotating members (192) with movable partition
418/193418 rotary expansible chamber devices/(191) interengaging rotating members (192) with movable partition (193) axially moving
418/194418 rotary expansible chamber devices/(191) interengaging rotating members (194) each tapered
418/195418 rotary expansible chamber devices/(191) interengaging rotating members (195) non-parallel axis
418/196418 rotary expansible chamber devices/(191) interengaging rotating members (196) three or more
418/197418 rotary expansible chamber devices/(191) interengaging rotating members (196) three or more (197) helical or herringbone
418/198418 rotary expansible chamber devices/(191) interengaging rotating members (198) intermittent rotation
418/199418 rotary expansible chamber devices/(191) interengaging rotating members (199) multiple units
418/200418 rotary expansible chamber devices/(191) interengaging rotating members (199) multiple units (200) with axially spaced working members
418/201.1418 rotary expansible chamber devices/(191) interengaging rotating members (201.1) helical or herringbone
418/201.2418 rotary expansible chamber devices/(191) interengaging rotating members (201.1) helical or herringbone (201.2) with valve
418/201.3418 rotary expansible chamber devices/(191) interengaging rotating members (201.1) helical or herringbone (201.3) having specific tooth shape
418/202418 rotary expansible chamber devices/(191) interengaging rotating members (201.1) helical or herringbone (202) each member having opposed axially spaced helices
418/203418 rotary expansible chamber devices/(191) interengaging rotating members (201.1) helical or herringbone (203) axially counterbalanced
418/204418 rotary expansible chamber devices/(191) interengaging rotating members (204) eccentrically mounted
418/205418 rotary expansible chamber devices/(191) interengaging rotating members (205) like rotary members
418/206.1418 rotary expansible chamber devices/(191) interengaging rotating members (205) like rotary members (206.1) having each radial protuberance of like dimension
418/206.2418 rotary expansible chamber devices/(191) interengaging rotating members (205) like rotary members (206.1) having each radial protuberance of like dimension (206.2) with timing gear adjustment or arrangement
418/206.3418 rotary expansible chamber devices/(191) interengaging rotating members (205) like rotary members (206.1) having each radial protuberance of like dimension (206.3) with heating or cooling
418/206.4418 rotary expansible chamber devices/(191) interengaging rotating members (205) like rotary members (206.1) having each radial protuberance of like dimension (206.4) having specific inlet or outlet port shape
418/206.5418 rotary expansible chamber devices/(191) interengaging rotating members (205) like rotary members (206.1) having each radial protuberance of like dimension (206.5) having specific rotor or tooth shape
418/206.6418 rotary expansible chamber devices/(191) interengaging rotating members (205) like rotary members (206.1) having each radial protuberance of like dimension (206.6) with sealing means
418/206.7418 rotary expansible chamber devices/(191) interengaging rotating members (205) like rotary members (206.1) having each radial protuberance of like dimension (206.7) with bearings
418/206.8418 rotary expansible chamber devices/(191) interengaging rotating members (205) like rotary members (206.1) having each radial protuberance of like dimension (206.8) with lubrication
418/206.9418 rotary expansible chamber devices/(191) interengaging rotating members (205) like rotary members (206.1) having each radial protuberance of like dimension (206.9) using specific material
418/207418 rotary expansible chamber devices/(207) relatively moving work transmitting barriers move in separate intersecting chambers
418/208418 rotary expansible chamber devices/(208) movable intermediate partition engages peripheries of plural spaced working members
418/209418 rotary expansible chamber devices/(209) plural working chambers
418/210418 rotary expansible chamber devices/(209) plural working chambers (210) axially spaced rotating members rotate on common axis
418/211418 rotary expansible chamber devices/(209) plural working chambers (210) axially spaced rotating members rotate on common axis (211) with axially moving vane or abutment
418/212418 rotary expansible chamber devices/(209) plural working chambers (210) axially spaced rotating members rotate on common axis (212) intermediate member separates and engages plural working members
418/213418 rotary expansible chamber devices/(209) plural working chambers (210) axially spaced rotating members rotate on common axis (212) intermediate member separates and engages plural working members (213) plural intermediate members
418/214418 rotary expansible chamber devices/(209) plural working chambers (210) axially spaced rotating members rotate on common axis (212) intermediate member separates and engages plural working members (214) interconnected abutments
418/215418 rotary expansible chamber devices/(209) plural working chambers (215) axially spaced working chambers
418/216418 rotary expansible chamber devices/(209) plural working chambers (215) axially spaced working chambers (216) helical working member or working member portion
418/217418 rotary expansible chamber devices/(209) plural working chambers (215) axially spaced working chambers (217) axially moving abutment or vane
418/218418 rotary expansible chamber devices/(209) plural working chambers (215) axially spaced working chambers (217) axially moving abutment or vane (218) moving about non-parallel axis
418/219418 rotary expansible chamber devices/(209) plural working chambers (215) axially spaced working chambers (217) axially moving abutment or vane (219) vane
418/220418 rotary expansible chamber devices/(220) helical working member
418/221418 rotary expansible chamber devices/(221) moving abutment and vane
418/222418 rotary expansible chamber devices/(222) separable abutment
418/223418 rotary expansible chamber devices/(223) with secondary vane or abutment moving means
418/224418 rotary expansible chamber devices/(224) valved vane or abutment
418/225418 rotary expansible chamber devices/(225) vane or abutment comprises rotatable element
418/226418 rotary expansible chamber devices/(225) vane or abutment comprises rotatable element (226) rotates about non-parallel axis
418/227418 rotary expansible chamber devices/(225) vane or abutment comprises rotatable element (227) positively rotated
418/228418 rotary expansible chamber devices/(228) axially moving vane or abutment
418/229418 rotary expansible chamber devices/(228) axially moving vane or abutment (229) sliding
418/230418 rotary expansible chamber devices/(228) axially moving vane or abutment (229) sliding (230) positively biased
418/231418 rotary expansible chamber devices/(228) axially moving vane or abutment (229) sliding (230) positively biased (231) in opposite directions
418/232418 rotary expansible chamber devices/(228) axially moving vane or abutment (229) sliding (230) positively biased (231) in opposite directions (232) spring or fluid bias
418/233418 rotary expansible chamber devices/(228) axially moving vane or abutment (233) radially pivoted vane
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