USPC Patent Classifications

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Class 336 inductor devices
uspcdescription
336/5336 inductor devices/(5) polyphase
336/10336 inductor devices/(5) polyphase (10) adjustable inductor
336/12336 inductor devices/(5) polyphase (12) interconnected windings
336/15336 inductor devices/(15) with coil winding and/or unwinding
336/20336 inductor devices/(20) with deformable or distortable coil and/or core
336/30336 inductor devices/(30) with condition-responsive inductance adjusting means (e.g., by electromagnet)
336/40336 inductor devices/(40) adjustable by magnetic force between relatively movable parts of the inductor
336/41336 inductor devices/(40) adjustable by magnetic force between relatively movable parts of the inductor (41) weight-counterbalanced coil or core
336/45336 inductor devices/(45) with movable element position indicator
336/55336 inductor devices/(55) with temperature modifier
336/57336 inductor devices/(55) with temperature modifier (57) with inductor insulating fluid circulating means
336/58336 inductor devices/(55) with temperature modifier (58) liquid insulating medium
336/59336 inductor devices/(55) with temperature modifier (59) vented casing
336/60336 inductor devices/(55) with temperature modifier (60) ventilating passages (e.g., by coil section or core part spacers)
336/61336 inductor devices/(55) with temperature modifier (61) heat exchanging surfaces
336/62336 inductor devices/(55) with temperature modifier (62) hollow conductor coil
336/65336 inductor devices/(65) with mounting or supporting means (e.g., base)
336/66336 inductor devices/(65) with mounting or supporting means (e.g., base) (66) handle
336/67336 inductor devices/(65) with mounting or supporting means (e.g., base) (67) bracket
336/68336 inductor devices/(65) with mounting or supporting means (e.g., base) (68) suspension
336/69336 inductor devices/(69) with coil capacitance modifying means
336/70336 inductor devices/(69) with coil capacitance modifying means (70) with surge potential gradient modifying means
336/73336 inductor devices/(73) with closed coil or conductor member
336/75336 inductor devices/(73) with closed coil or conductor member (75) movable with respect to another coil
336/77336 inductor devices/(73) with closed coil or conductor member (75) movable with respect to another coil (77) with magnetic portion
336/79336 inductor devices/(73) with closed coil or conductor member (75) movable with respect to another coil (79) angularly movable
336/82336 inductor devices/(82) coil forms protective casing
336/83336 inductor devices/(83) core forms casing
336/84R336 inductor devices/(84r) with electric and/or magnetic shielding means
336/84C336 inductor devices/(84r) with electric and/or magnetic shielding means (84c) conductive
336/84M336 inductor devices/(84r) with electric and/or magnetic shielding means (84m) magnetic
336/87336 inductor devices/(84r) with electric and/or magnetic shielding means (87) adjustable inductor
336/90336 inductor devices/(90) with outer casing or housing
336/92336 inductor devices/(90) with outer casing or housing (92) internal inductor support
336/94336 inductor devices/(90) with outer casing or housing (94) fluid insulation
336/96336 inductor devices/(90) with outer casing or housing (96) potted type
336/98336 inductor devices/(90) with outer casing or housing (98) exposed core portions
336/100336 inductor devices/(100) with vibration control
336/105336 inductor devices/(105) combined
336/107336 inductor devices/(105) combined (107) with connector
336/110336 inductor devices/(110) with permanent magnet
336/115336 inductor devices/(115) relatively movable coils
336/116336 inductor devices/(115) relatively movable coils (116) with means to change coil length and/or connections
336/117336 inductor devices/(115) relatively movable coils (117) with core
336/118336 inductor devices/(115) relatively movable coils (117) with core (118) relatively movable core and coils
336/119336 inductor devices/(115) relatively movable coils (117) with core (119) coil and core movable as a unit
336/120336 inductor devices/(115) relatively movable coils (117) with core (119) coil and core movable as a unit (120) angularly movable
336/121336 inductor devices/(115) relatively movable coils (121) angularly and linearly movable coils
336/122336 inductor devices/(115) relatively movable coils (122) angularly movable
336/123336 inductor devices/(115) relatively movable coils (122) angularly movable (123) about axis parallel to or coaxial with the other coil axis
336/124336 inductor devices/(115) relatively movable coils (122) angularly movable (124) nonsymmetrically pivoted coil movable on axis transverse to other coil axis
336/125336 inductor devices/(115) relatively movable coils (122) angularly movable (125) about axis normal to other coil axis
336/126336 inductor devices/(115) relatively movable coils (122) angularly movable (125) about axis normal to other coil axis (126) plural coils movable with respect to a coil
336/127336 inductor devices/(115) relatively movable coils (122) angularly movable (125) about axis normal to other coil axis (127) similar spherical-shaped coils
336/128336 inductor devices/(115) relatively movable coils (122) angularly movable (125) about axis normal to other coil axis (128) tubular stationary coil
336/129336 inductor devices/(115) relatively movable coils (129) movable along or parallel to other coil axis
336/130336 inductor devices/(130) relatively movable core and coil
336/131336 inductor devices/(130) relatively movable core and coil (131) plural coils with plural cores
336/132336 inductor devices/(130) relatively movable core and coil (132) plural relatively movable core parts
336/133336 inductor devices/(130) relatively movable core and coil (132) plural relatively movable core parts (133) adjustable magnetic shunt
336/134336 inductor devices/(130) relatively movable core and coil (132) plural relatively movable core parts (134) adjustable air gap
336/135336 inductor devices/(130) relatively movable core and coil (132) plural relatively movable core parts (134) adjustable air gap (135) angularly movable
336/136336 inductor devices/(130) relatively movable core and coil (136) telescoping magnetic body and coil
336/137336 inductor devices/(137) with means to change coil length or connections
336/138336 inductor devices/(137) with means to change coil length or connections (138) parallel-spaced conductors or coils bridged by movable connector
336/139336 inductor devices/(137) with means to change coil length or connections (139) contactor following helical conductor
336/140336 inductor devices/(137) with means to change coil length or connections (139) contactor following helical conductor (140) plural movable contactors
336/141336 inductor devices/(137) with means to change coil length or connections (139) contactor following helical conductor (141) with contactor guide track
336/142336 inductor devices/(137) with means to change coil length or connections (142) coil connections changed by moving coil (e.g., coil substitution)
336/143336 inductor devices/(137) with means to change coil length or connections (143) with connection reversing means
336/144336 inductor devices/(137) with means to change coil length or connections (144) with variable number of short-circuited turns
336/145336 inductor devices/(137) with means to change coil length or connections (145) plural coils (e.g., transformers)
336/146336 inductor devices/(137) with means to change coil length or connections (145) plural coils (e.g., transformers) (146) inductance change in plural coils
336/147336 inductor devices/(137) with means to change coil length or connections (145) plural coils (e.g., transformers) (147) plural coils or coil portions connected in parallel or in series and parallel
336/148336 inductor devices/(137) with means to change coil length or connections (145) plural coils (e.g., transformers) (148) autotransformers
336/149336 inductor devices/(137) with means to change coil length or connections (149) contactor slidable on coil winding
336/150336 inductor devices/(137) with means to change coil length or connections (150) series change (e.g., tap change)
336/155336 inductor devices/(155) inductive regulators with no relatively moving parts
336/160336 inductor devices/(155) inductive regulators with no relatively moving parts (160) with magnetic shunt to increase leakage reactance
336/165336 inductor devices/(155) inductive regulators with no relatively moving parts (160) with magnetic shunt to increase leakage reactance (165) air gap in magnetic shunt
336/170336 inductor devices/(170) three or more windings
336/171336 inductor devices/(170) three or more windings (171) noninductively related windings
336/172336 inductor devices/(172) coil turn links portion of core across section (e.g., fractional turn)
336/173336 inductor devices/(173) interlinked coils or windings (e.g., current transformer)
336/174336 inductor devices/(173) interlinked coils or windings (e.g., current transformer) (174) coil surrounding linear conductor
336/175336 inductor devices/(175) core surrounding linear conductor
336/176336 inductor devices/(175) core surrounding linear conductor (176) hinged core
336/177336 inductor devices/(177) with coil or magnetic material
336/178336 inductor devices/(178) with closed core interrupted by an air gap
336/179336 inductor devices/(179) coils with temperature compensating means
336/180336 inductor devices/(180) winding formed of plural coils (series or parallel)
336/181336 inductor devices/(180) winding formed of plural coils (series or parallel) (181) wound to reduce external magnetic field (i.e., fieldless winding)
336/182336 inductor devices/(180) winding formed of plural coils (series or parallel) (182) two windings (e.g., transformer)
336/183336 inductor devices/(180) winding formed of plural coils (series or parallel) (182) two windings (e.g., transformer) (183) coils of different windings interposed
336/184336 inductor devices/(180) winding formed of plural coils (series or parallel) (184) coils having different axis or on different core legs
336/185336 inductor devices/(180) winding formed of plural coils (series or parallel) (185) coil supports or spacers
336/186336 inductor devices/(186) coil formed of parallel connected conductors
336/187336 inductor devices/(186) coil formed of parallel connected conductors (187) crossed or transposed conductors
336/188336 inductor devices/(188) two windings with mutually crossed winding turns
336/189336 inductor devices/(189) coil with crossed turns
336/190336 inductor devices/(189) coil with crossed turns (190) bank or universal wound coils (e.g., honeycomb, random wound)
336/191336 inductor devices/(189) coil with crossed turns (191) basket weave (single layer)
336/192336 inductor devices/(192) winding with terminals, taps, or coil conductor end anchoring means
336/195336 inductor devices/(195) coil supported within grooved or hollow coil conductor of another coil
336/196336 inductor devices/(196) with supporting and/or spacing means between coil and core
336/197336 inductor devices/(196) with supporting and/or spacing means between coil and core (197) coil clamps or wedges
336/198336 inductor devices/(196) with supporting and/or spacing means between coil and core (198) preformed insulation between coil and core (e.g., spool)
336/199336 inductor devices/(199) coil or coil turn supports or spacers
336/200336 inductor devices/(199) coil or coil turn supports or spacers (200) printed circuit-type coil
336/205336 inductor devices/(199) coil or coil turn supports or spacers (205) coil turns cemented to support or embedded in plastic
336/206336 inductor devices/(199) coil or coil turn supports or spacers (206) flexible filament, strip or sheet insulation
336/207336 inductor devices/(199) coil or coil turn supports or spacers (207) with coil turn spacer
336/208336 inductor devices/(199) coil or coil turn supports or spacers (208) coil on a preformed support or mount
336/209336 inductor devices/(209) coil wrapper on binder
336/210336 inductor devices/(210) with core clamps, wedges or fasteners
336/211336 inductor devices/(211) concentric or nested core elements
336/212336 inductor devices/(212) plural part core
336/213336 inductor devices/(213) wound core
336/214336 inductor devices/(214) multiple magnetic paths
336/215336 inductor devices/(214) multiple magnetic paths (215) three or more
336/216336 inductor devices/(216) core joint structure
336/217336 inductor devices/(216) core joint structure (217) overlapping laminations (e.g., & quot;break joint& quot;)
336/218336 inductor devices/(218) magnetic orientation (i.e., directionally prestressed core material)
336/219336 inductor devices/(219) core insulation (e.g., between core parts)
336/220336 inductor devices/(220) two windings
336/221336 inductor devices/(221) coil and core
336/222336 inductor devices/(222) windings
336/223336 inductor devices/(222) windings (223) having conductor of particular shape (e.g., tapered longitudinally or of noncircular cross section)
336/224336 inductor devices/(222) windings (224) nonuniformly spaced turns
336/225336 inductor devices/(225) coils of special configuration
336/226336 inductor devices/(225) coils of special configuration (226) figure "8" section
336/227336 inductor devices/(225) coils of special configuration (227) polyhedral section
336/228336 inductor devices/(225) coils of special configuration (228) "d" section
336/229336 inductor devices/(225) coils of special configuration (229) toroidal
336/230336 inductor devices/(225) coils of special configuration (230) spherical
336/231336 inductor devices/(225) coils of special configuration (231) conical
336/232336 inductor devices/(225) coils of special configuration (232) planar type
336/233336 inductor devices/(233) core (e.g., compressed powder)
336/234336 inductor devices/(233) core (e.g., compressed powder) (234) laminated type (includes bundles of rods or wires)

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