Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343) |
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10/17/1984 | EP0121584A1 A rotating electric machine for use as generator |
10/16/1984 | CA1176295A1 Strip wound rotor for an axial airgap induction electric machine |
10/09/1984 | US4476424 Variable speed induction motor drive system |
10/09/1984 | US4476422 Single phase four pole/six pole motor |
10/09/1984 | US4475873 Wet-motor pump |
09/18/1984 | US4472673 Rotating electric machine with speed/frequency control |
09/18/1984 | US4472670 Simplified connections to control speed relating to electrical rotating machinery |
09/12/1984 | EP0118271A1 Electrical machines |
08/30/1984 | WO1984003401A1 Electrical machines |
08/30/1984 | WO1984003400A1 Redundant multiple channel electric motors and generators |
08/30/1984 | WO1984003370A1 Controllable rotary actuator |
07/31/1984 | US4463303 Six pole/eight pole single-phase motor |
07/03/1984 | CA1170303A1 Multiple pole axial field electromagnetic devices |
07/03/1984 | CA1170302A1 Reduced operating loss rotor for induction motor |
06/12/1984 | CA1169125A1 Apparatus for controlling high voltage by absorption of capacitive vars |
05/22/1984 | CA1167897A1 Half-pitch capacitor induction motor |
05/08/1984 | US4447737 Variable frequency induction generator |
05/01/1984 | US4446416 Polyphase electric machine having controlled magnetic flux density |
04/24/1984 | US4445081 Leading power factor induction motor device |
04/18/1984 | EP0105855A2 An electric drive system |
04/10/1984 | US4442368 Rotating electrical machine |
04/10/1984 | CA1165370A1 Electrical machine with a stator lamination of grain- oriented sheets |
04/03/1984 | CA1164933A1 Variable speed electric machine having controlled magnetic flux density |
03/13/1984 | US4437027 Molded submersible motor |
03/13/1984 | CA1163665A1 Polyphase electric machine having controlled magnetic flux density |
02/01/1984 | EP0099803A1 Electrical appliance for controlling rotating asynchronous machines |
01/24/1984 | CA1161089A1 Axial gap squirrel cage induction electric motor |
01/03/1984 | CA1159871A1 Rotating electrical machine |
12/13/1983 | CA1158699A1 Alternating current machine having a non-uniform winding |
11/09/1983 | EP0093615A1 Variable speed rotary electrical machines |
11/02/1983 | EP0092549A1 Parametric electric machine |
10/18/1983 | US4410820 Axial flux electric machine |
10/11/1983 | US4409506 Induction motor |
10/11/1983 | CA1155161A1 Ducted cast rotor and method of making same |
10/05/1983 | EP0090022A1 Energy converter. |
09/07/1983 | EP0087960A2 Electric motor |
09/06/1983 | US4403160 Pole change type motor |
08/23/1983 | US4400140 Compact fan |
08/03/1983 | EP0084717A1 Electrical machine |
08/02/1983 | US4395816 Method of making dynamoelectric machine rotor having cast conductors and radial coolant ducts |
08/02/1983 | CA1150962A1 Electronically commutated motor, stationary assembly and rotatable assembly therefor, lamination, method of making a core, laundry machine, transmission mechanism and drive therefor |
07/27/1983 | EP0084198A1 Two-phase motor |
07/19/1983 | US4394597 Multiple pole axial field electromagnetic devices |
06/28/1983 | US4390219 Terminal block and capacitor mount for blower |
06/22/1983 | EP0081676A1 Asynchronous generator with rotor-placed permanent magnets |
06/07/1983 | US4387313 Molded submersible motor |
05/24/1983 | US4385220 Motor switch and protector mounting bracket |
05/17/1983 | CA1146343A1 Apparatus for punching and winding of motor and transformer cores |
05/11/1983 | WO1983001713A1 Parametric electric machine |
04/28/1983 | WO1983001482A1 Energy converter |
04/26/1983 | US4381482 Single-phase, reversible induction motor |
04/05/1983 | US4379291 Bearing failure indicator for rotating electric machines |
03/22/1983 | CA1143431A1 Starter device for a single-phase asynchronous motor |
02/08/1983 | US4372180 Gear motor torque reaction absorber |
02/01/1983 | US4371828 Autonomous electrical power generator |
02/01/1983 | US4371802 Half-pitch capacitor induction motor |
01/25/1983 | US4370582 Axial gap squirrel cage induction electric motor |
01/11/1983 | US4368418 Apparatus for controlling high voltage by absorption of capacitive vars |
12/21/1982 | CA1138026A1 Motor starting and protecting apparatus |
12/15/1982 | EP0067114A1 Half-pitch capacitor induction motor |
12/14/1982 | US4363988 Induction disk motor with metal tape components |
12/14/1982 | US4363985 Pole change dynamo-electric machines |
12/07/1982 | US4362959 Electric motor rotor with fitted vent spacers |
11/02/1982 | US4357568 Variable speed AC dynamo electric machine |
11/02/1982 | US4357567 Reversible motor |
10/28/1982 | WO1982003734A1 Apparatus for controlling high voltage by absorption of capacitive vars |
09/07/1982 | CA1131300A1 Combination starter-protector device |
08/25/1982 | EP0058352A1 Winding of an electric motor in particular for an automatic washing machine |
08/25/1982 | EP0058351A1 Connecting device for the beginnings and ends of the coils of an induction motor rotor winding |
07/27/1982 | US4341989 Device for phase compensation and excitation of an asynchronous machine operating as a generator |
07/27/1982 | US4341966 Laminated dynamoelectric machine rotor having cast conductors and radial coolant ducts and method of making same |
07/06/1982 | US4338557 Variable speed electric machine having controlled magnetic flux density |
07/06/1982 | US4338537 Synchronous turbine type electric motor |
07/06/1982 | US4338534 Pole-amplitude modulation, pole-changing electric motors and generators |
06/23/1982 | EP0054255A2 Similified connections to control speed relating to electrical rotating machinery |
06/01/1982 | US4332528 Compression type refrigeration device |
05/26/1982 | EP0052179A1 Axial flux electric machine |
05/26/1982 | EP0044328A4 Induction motor with short-circuited armature and a pipe cage. |
05/25/1982 | US4331895 Ducted rotor and lamination with deep radial passageway |
04/27/1982 | US4327302 Electronically commutated motor, stationary and rotatable assemblies therefore, and lamination |
04/20/1982 | CA1122251A1 Rotary dynamoelectric machine with magnetically permeable material in slot closures |
04/15/1982 | WO1982001283A1 Variable-speed electrical machines |
04/13/1982 | US4325012 Start winding cut-out circuit for an electric motor |
04/07/1982 | EP0049106A1 Variable-speed electrical machines |
04/06/1982 | CA1121436A1 Pole-amplitude modulation, pole-changing electric motors and generators |
03/30/1982 | US4322665 Two speed single phase motor |
03/24/1982 | EP0047816A1 Multiple pole axial field electromagnetic devices |
03/09/1982 | CA1119652A1 Pole-amplitude modulation, pole-changing electric motors and generators |
03/09/1982 | CA1119651A1 Integral spring rotor punchings for induction motor |
02/24/1982 | EP0046310A1 Axial air gap motor |
02/23/1982 | CA1118830A1 Electric motors for mining machines with air-cooled squirrel-cage rotors |
01/27/1982 | EP0044328A1 Induction motor with short-circuited armature and a pipe cage |
01/19/1982 | US4311937 Axial gap electric motors |
01/19/1982 | US4311932 Liquid cooling for induction motors |
01/05/1982 | US4309635 Squirrel-cage rotor having end rings of double structure |
01/05/1982 | CA1115771A1 Seven phase rotary machine apparatus |
12/29/1981 | US4307508 Method of assembling and mounting a switch and terminal assembly |
12/02/1981 | EP0041000A1 Rotating electrical machine with assembled stator |
11/04/1981 | EP0038879A2 Rotating electric machine |
10/27/1981 | US4297627 Electric motor construction |