Patents
Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343)
06/1987
06/09/1987US4672252 Electrical machine with a stator lamination of grain-oriented sheets
06/09/1987US4672251 Pole changeable, three phase windings
05/1987
05/19/1987US4667264 Apparatus for controlling the starting of a three phase load with its normal phase sequence
05/14/1987DE3539543A1 Three-phase asynchronous machine with a squirrel-cage rotor
05/13/1987CN85103143A Design of non-regular single-phase change-pole winding and single-phase unicoil winding polyspeed electric motor
05/06/1987CN86201700U Asynchronous motor with magnetic-particle-filling gap
04/1987
04/28/1987US4661737 Electrical machines with multiple axes of rotation
04/22/1987CN86105272A Rotating potential asynchronous motor
03/1987
03/18/1987EP0214306A1 Multi-phase squirrel-cage induction motor
03/17/1987US4651040 For pump drives
03/10/1987US4649305 Capacitor between motor windings
02/1987
02/26/1987WO1987001052A1 Fluid stirrer
02/26/1987DE3627046A1 Electrical machine, such as a motor or generator
02/25/1987CN86200328U Direct drive power-driven device for drawing window (or door) curtain
02/25/1987CN86105950A Electronic rheostat squirrel-cage motor with high starting moment
02/24/1987US4646195 Motor protector particularly suited for use with compressor motors
02/24/1987US4645963 Rotating-field machine with bell-shaped rotor hub and rotatable stator and control element
02/18/1987CN86203906U Triphase variable pole multi-speed electric motor
02/17/1987US4644210 High speed induction motor with squirrel cage rotor
02/17/1987US4644208 Stator having a spiral yoke
02/17/1987CA1218100A1 Electrical machines
02/11/1987CN86104473A Connecting mode for the single-phase asynchronous electrical generator
02/11/1987CN86102336A Speed regulating induction motor which is started without shock current
01/1987
01/24/1987CN86102896A Equal-groove adaption method and structure for induction motor
01/17/1987CN85102475A Asynchronous motor of new wound-rotor type
01/17/1987CN85100607A Method of stepless speed control of a.c. motor and the motors
01/13/1987US4635349 Method of making single phase multi-speed motor
01/07/1987CN85104845A Three phase commutatorless motor with inverter
01/02/1987DE3506830A1 DC motor without a commutator - DC generator without a commutator
12/1986
12/10/1986CN86203580U Solid rotor asynchronous motor with spirally ratating
12/03/1986CN86202478U Three-phase asynchronous motor without starting compensator
12/03/1986CN85103031A Method of integer distance pole change for asynchronous motors
11/1986
11/26/1986CN85106453A Mobile asynchronous rectification generator
11/20/1986EP0201486A1 Induction motor.
11/11/1986US4622510 Parametric electric machine
10/1986
10/29/1986CN85103153A Power saving single-phase asynchronous motor
10/28/1986US4620120 Stator having tooth lamination strips lying between circular cylinders
10/21/1986US4618791 For an alternating current motor
10/08/1986EP0196995A1 Electrical machine of the synchronous or asynchronous type
10/08/1986EP0196649A2 Stepless speed adjusting A.C. Motor
10/08/1986CN85102499A Electric machine used in washing machines for saving material
10/01/1986CN85205739U Alternating-current asynchronous motor with herringbone-slotted rotor
09/1986
09/30/1986US4614904 Capacitor-run dry type submersible motor assembly with a built-in starting capacitor
09/17/1986EP0194433A1 Converter fed rotating field machine comprising an electronic chopper
09/17/1986CN85102367A Commutating change-pole motor and design method of its coil
09/12/1986WO1986005337A1 Multi-phase squirrel-cage induction motor
09/10/1986CN86101224A Method of manufacturing electromagnetic members
09/03/1986EP0193079A2 Method of manufacturing electromagnetic members
09/03/1986CN85100104A Single-phase four-pole electric motor with the square peripheral surface core having optimum winding position
07/1986
07/22/1986CA1208343A1 Arrangment for a starting and protecting apparatus structural unit for an electric motor-compressor unit
07/09/1986CN85203577U Sectional asynchronous electric motor
07/09/1986CN85100451A Pole-changing method using phase-mixing
07/02/1986CN85103682A Method of eliminating the ring-current of mlulti-speed motor
06/1986
06/17/1986CA1206245A1 Starting and thermal protection relays terminal box group for hermetic motorcompressor
06/10/1986CN85100421A Brushless generator excited combinably by permanent magnet and electromagnet
06/03/1986US4593217 Reversible electric motor bearing plate assembly
06/03/1986US4593163 Electric motors and method of manufacturing and operating same
06/03/1986CA1205507A1 Variable speed rotary electric machine
05/1986
05/27/1986CA1205129A1 Variable speed induction motor drive system
04/1986
04/29/1986US4585984 Alternating current motor
04/22/1986US4584511 Controllable rotary actuator
04/16/1986EP0177652A2 Motor protector particularly suited for use with compressor motors
03/1986
03/18/1986US4577128 Submersible oil well pump induction motor
03/11/1986CA1201749A1 Single phase four pole/six pole motor
03/11/1986CA1201748A1 Six pole/eight pole single-phase motor
01/1986
01/15/1986CN85200934U Material-saving motor for washing machine
12/1985
12/31/1985US4562397 Squirrel-cage induction motor
12/31/1985US4562367 Low inertia, speed variable induction motor
12/10/1985US4558228 Energy converter
11/1985
11/19/1985US4554496 Controllable rotary actuator
11/19/1985US4554472 Low inertia induction motor
10/1985
10/29/1985US4550267 Redundant multiple channel electric motors and generators
10/23/1985EP0158897A2 Cyclically excited brushless machine
10/16/1985EP0157953A2 An electric energy production system
10/15/1985US4547825 Arrangement for a starting and protecting apparatus structural unit for an electric motor-compressor unit
10/10/1985CN85200034U Phase compensator with hetero-slot windings
10/10/1985CN85105662A Variable speed and constant frequency synchro-asynchronous alternator
10/08/1985US4546300 Electric power supply connection for submersible capacitor-start motor apparatus
08/1985
08/14/1985EP0090022B1 Energy converter
07/1985
07/30/1985US4532465 Electrotechnical device for regulating asynchronous rotating machines
07/30/1985US4532458 Variable-speed electrical machines
07/18/1985WO1985003174A1 Induction motor
07/17/1985EP0148669A1 Supporting plate of functional means for an electric motor
07/09/1985US4528472 Pole-changing three-phase winding for optional, fractional pole-pair ratios
05/1985
05/22/1985EP0142039A2 Automatic opening or closing device for sliding doors
05/14/1985US4517481 Modular switch housing for an electric motor
05/02/1985EP0138884A1 Controllable rotary actuator
04/1985
04/30/1985US4514655 Compact capacitor motor with thin coil cores
04/30/1985CA1186369A1 Simplified connections to control speed relating to electrical rotating machinery
03/1985
03/05/1985US4503377 Variable speed rotary electric machine
02/1985
02/13/1985EP0132561A1 Controlled drive
02/12/1985CA1182514A1 Variable-speed electrical machines
01/1985
01/29/1985US4496869 Small shaded-pole motor
01/29/1985CA1181804A1 Parametric electric machine
01/15/1985US4493858 Axial compression while painting
01/01/1985US4491753 Low inertial variable speed induction motor
12/1984
12/12/1984EP0127909A1 Synchronized induction motor
12/11/1984US4488077 Asynchronous machine with starting disc
12/04/1984US4486699 Tapped auxiliary winding for multi-speed operation of electric motor and method therefor
11/1984
11/13/1984US4482832 Shaded pole motor lamination
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