Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 11 - Structural association with measuring or protective devices or electric components, e.g. with resistor, with switch, with suppressor for radio interference
Patents for H02K 11 - Structural association with measuring or protective devices or electric components, e.g. with resistor, with switch, with suppressor for radio interference (17,781)
12/1981
12/22/1981US4306842 Electromagnetic pumps
12/08/1981US4305121 Rectifier apparatus with improved heat sink and diode mounting
11/1981
11/24/1981US4302692 Rotational speed signal sensor
11/10/1981US4299544 Electromagnetic pumps
11/10/1981CA1112275A1 Alternator having improved rectifier cooling
10/1981
10/27/1981CA1111479A1 Elastomeric submersible motor seals
10/13/1981US4294004 Method of assembling a switch and terminal assembly
10/06/1981US4293889 Device for grounding an elevator winder
09/1981
09/15/1981US4289989 Brushless exciter rotor mounting
09/15/1981US4289988 Centrifugal mechanism and switch
09/15/1981CA1109120A1 Arrangement for suppressing high frequency currents in bearings of shafts
09/09/1981EP0035479A2 Electric rotary machine
09/08/1981US4288711 Alternator-rectifier construction where sheet metal diode support plates support a bearing
09/01/1981US4287551 Elevator traction machine
08/1981
08/25/1981US4286186 Vehicular alternator end shield construction
08/18/1981US4284937 Load current detecting apparatus of direct current motors
08/18/1981US4284915 Mobile alternator-rectifier combination construction, particularly for automotive vehicles
08/18/1981US4284914 Protective cover cap for an automotive-type alternator-rectifier combination
06/1981
06/24/1981EP0030725A2 Cooling an alternating current generator with a voltage regulator unit for use in vehicles
06/17/1981EP0030486A1 Current rectifier assembly
05/1981
05/19/1981US4268883 Reverse voltage protection for brushless excitation systems
05/19/1981US4268770 Alternating current generator with radio noise suppressing capacitor
05/12/1981US4267461 Arrangement for suppressing high frequency currents in bearings of shafts
04/1981
04/28/1981CA1099998A1 Rotation paddle bin level indicator
04/15/1981EP0026833A1 Protective wire connection for motors, especially small size external-rotor motors, and process for its production
04/14/1981US4262225 Low force starting switch for two-speed motor
04/07/1981US4260918 Explosion proof submersible gearmotor
03/1981
03/17/1981CA1097717A1 Explosion resistant overload and relay mounting for explosion resistant motor
02/1981
02/24/1981CA1096432A1 Electrical connecting means and an electric motor stator assembly
02/17/1981US4250744 Device for checking an electrical machine cooling system
02/10/1981US4250419 Holder for overload protector
02/03/1981CA1094924A1 Rotating machine
12/1980
12/30/1980US4242608 Motor using Hall effect elements
12/16/1980US4240001 Motor starting switch
12/10/1980EP0020178A1 Rotational speed detector
12/09/1980US4238733 Corona discharge monitor system
11/1980
11/26/1980EP0019012A1 Protection device with two temperature monitoring circuits for electric machines
11/25/1980US4236092 Compressor motor protection
11/25/1980CA1090406A1 Submersible motor seals
11/11/1980US4233535 Prime mover having a leakage flux conducting device secured thereto
11/11/1980US4233534 Connections for small engine auxiliary electrical system
11/11/1980CA1089529A1 Rotor overtemperature protection for electric motors
11/04/1980US4232238 Rectifier assembly for AC generators for use with vehicles
10/1980
10/28/1980US4230961 Magnetic flux sensor for laminated cores
10/28/1980US4229974 Petroleum and synthetic grease thermoparticulating coating
10/14/1980CA1087781A1 Organo-sulfur composition for forming thermoparticulating coating
09/1980
09/30/1980US4225812 Electric motor control system
09/23/1980US4224542 Small-sized motor with centrifugal governor switch
09/09/1980US4221982 Liquid cooled rectified-alternating current generator
08/1980
08/26/1980US4219798 Automotive on-board network electrical system with warning means to indicate trouble in the alternator of the system
08/26/1980US4219747 Mechanical apparatus for activating no load current limiting circuits in electric motors
08/26/1980US4219715 Microwave powered turntable for microwave ovens
08/20/1980EP0014198A1 Rotating rectifying device for the excitation of a synchronous machine
08/12/1980CA1083661A1 Coil with protection against overheating
08/05/1980US4216512 Disc recorder with brushless DC motor drive
08/05/1980CA1083218A1 Waveform analyzer for rotating electrical circuitry
07/1980
07/22/1980US4214311 Method and apparatus for measuring insulation resistance
07/22/1980US4214179 Rotor imbalance detector for a centrifuge
07/08/1980US4211944 Amorphous metal electric motor with integral capacitor
06/1980
06/10/1980CA1079349A1 Protection arrangement for a brushless synchronous machine
05/1980
05/27/1980US4205247 Prime mover and methods
05/27/1980US4205246 Explosion resistant overload and relay mounting for explosion resistant motor
05/27/1980US4205245 Centrifugal actuator for electric motor starting switch
05/20/1980CA1078017A1 Corona discharge monitor system
05/13/1980US4203045 Thermally protected dynamoelectric machine
03/1980
03/04/1980US4191902 Rotary electric machines
03/04/1980CA1073031A1 Stator of uni-directional self starting synchronous motor
02/1980
02/19/1980US4189653 Rectifier assembly for rectifying output of alternator for internal combustion engine
02/12/1980US4188555 Stator of uni-directional self starting synchronous motor
02/12/1980US4188553 Pocket receptacle for securing a sensing element within electrical windings
02/12/1980CA1071679A1 Electric motor switch terminal assembly and method of assembling and mounting
01/1980
01/29/1980US4186318 Prime mover and method of assembling a device thereto
01/22/1980CA1070365A1 Motor controller with two operators for different overcurrent values
01/01/1980US4181393 Interconnecting means for coil windings and overload protector
12/1979
12/11/1979US4178617 Suppressor-insulator member and circuit arrangement therefor
12/11/1979US4178523 Switch jumper strap
12/04/1979US4177397 Electrical connections for windings of motor stators
12/04/1979US4177396 Electric motors
11/1979
11/13/1979CA1066405A1 Head drum assembly
10/1979
10/16/1979CA1064562A1 Current transformer assembly for dynamoelectric machines
10/03/1979EP0004423A1 An electrical connecting arrangement and an electric motor stator assembly
09/1979
09/25/1979US4169282 Multiphase full-wave rectifier assembly
08/1979
08/23/1979WO1979000578A1 Rotating rectifying device for the excitation of a synchronous machine
08/21/1979CA1060682A1 Flywheel drive system
08/14/1979US4164670 Sealed motor mount for hand held device
08/14/1979CA1060521A1 Exciter cooling arrangement for dynamoelectric machines
08/07/1979US4163913 Motor protector mount
07/1979
07/24/1979US4162419 Alternator having improved rectifier cooling
07/24/1979US4162414 Generator unit with built-in thermally protected voltage regulator
07/17/1979US4161775 Rectifier unit for provision in an alternator
07/17/1979US4161668 Exciter cooling arrangement for dynamoelectric machines
07/10/1979US4160908 Particulate enhancement for generator condition monitors
07/03/1979US4160179 Rectifier and brush assembly for an alternator
07/03/1979US4159636 Method for continuously monitoring the clearances in rotating equipment by flow means
06/1979
06/19/1979CA1056903A1 Compound dc electrical motor with shunt field demagnetization protection
05/1979
05/29/1979US4156846 Detection of arcing faults in generator windings
05/22/1979US4156186 Method and apparatus for determining negative sequence current in a multi-phase dynamoelectric machine
05/08/1979US4153740 Organo-sulfur composition for forming thermoparticulating coating
05/01/1979US4152613 Electromagnetic driving device
05/01/1979US4152612 Electric motor with operation-indicating means
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