Patents
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)
02/1984
02/28/1984US4434448 For circulating a fluid
02/28/1984US4434389 Motor with redundant windings
02/21/1984US4432245 Grinding machine motor with a torque sensor
02/16/1984WO1984000647A1 Device for coupling servo motor to rotary detector
02/15/1984EP0100390A2 A method of driving the impeller of a liquid pump by means of a brushless A.C. motor, and a liquid pump for carrying out the method
02/14/1984CA1162221A1 Permanent magnet field motor with radio frequency interference suppressing capacitor
01/1984
01/31/1984US4429241 Radio noise suppression device for a commutator motor
01/24/1984US4426770 Method of assembling a switch and terminal assembly and mounting it to a dynamoelectric machine
12/1983
12/21/1983EP0096158A1 Brush holder for electromotors provided with an anti-interference coil, especially for household appliances such as vacuum cleaners or the like
12/20/1983US4422040 Method of testing stepping motors
12/13/1983US4420704 Small electric motor
12/06/1983US4419597 Alternator assembly having a rectifier device in thermal contact with case and cover
11/1983
11/29/1983US4418295 Multi-path cooling in AC generator for vehicle
10/1983
10/26/1983EP0092067A1 Contacting device for a stack of laminates
10/25/1983CA1155892A1 Electric motor stator and a method of manufacturing the stator
10/05/1983EP0090491A2 Miniature electric circuit protector
10/05/1983EP0090152A1 Method to obtain a speed-proportional quantity by a D.C. motor
10/04/1983CA1154815A1 Alternator assembly having a rectifier device
09/1983
09/21/1983EP0088910A1 Rotary current generator with a three-phase rectifier for vehicles
09/20/1983US4405859 Nominal value pick up for drive controls
09/14/1983EP0088280A1 Three-phase A.C. generator, in particular an on-board supply system generator
08/1983
08/31/1983EP0087173A1 Self-starting single-phase synchronous motor
08/31/1983EP0087053A2 Rotating thyristor excitation arrangement
08/31/1983EP0087052A2 Arrangement for the non-contacting and non-touching transmission of measuring and control signals
08/17/1983EP0086119A1 Electric geared motor in particular for displacing movable elements of an automotive vehicle
08/17/1983EP0085864A2 A.C. generator with interference suppressor capacitor
08/16/1983US4399423 Miniature electric circuit protector
08/10/1983EP0085481A1 Apparatus for detecting polarity of the excitation poles of a D.C. motor
08/02/1983CA1151265A1 Compressor motor unit and a method of troubleshooting power supply circuits therefor
07/1983
07/26/1983US4395668 Motors
07/12/1983US4393343 Position adjusting drive unit
06/1983
06/28/1983US4389883 Method of and arrangement for determining the axial play between the stator and the rotor of an electric motor
06/28/1983US4389849 Stirling cycle cryogenic cooler
05/1983
05/31/1983US4386290 Centrifugal actuator for A.C. induction motor
05/25/1983EP0079451A1 A method of testing stepping motors
05/24/1983US4385276 Mounting of semiconductor sensing means for an electromagnetic tachometer in a portable electric tool
05/24/1983US4385220 Motor switch and protector mounting bracket
05/24/1983CA1147016A1 Overload safety device for a motor
05/18/1983EP0078852A1 Monitoring unit for the shaft-voltage of a rotary electric machine
05/17/1983US4384223 Radio-frequency interference suppressing system for permanent magnet field motor
04/1983
04/13/1983EP0076726A2 Stirling cycle cryogenic cooler
04/05/1983US4379291 Bearing failure indicator for rotating electric machines
03/1983
03/30/1983EP0075320A1 Rectifying apparatus for automotive A.C. generator
03/22/1983US4377731 Device for automatically interrupting the supply of electric power to a motor and its utilization
03/09/1983EP0073421A1 Shielding device for metal objects situated in the neighbourhood of a high magnetic field generated by the rotor of an alternator without stator
02/1983
02/23/1983EP0072682A2 Method and apparatus for the detection of anomalies in electrically conducting rotating members
02/15/1983CA1141415A1 Brushless exciter rotor mounting
02/08/1983US4372180 Gear motor torque reaction absorber
02/08/1983CA1140983A1 Capacitive noise filter
02/08/1983CA1140975A1 Permanent magnet alternator with claw type rotor and means to adjust the excitation module
02/08/1983CA1140974A1 Current transformer support assembly
02/01/1983US4371441 Process and apparatus for the separation of immiscible liquid mixtures
01/1983
01/05/1983EP0068641A1 Generator
12/1982
12/21/1982CA1138026A1 Motor starting and protecting apparatus
12/15/1982EP0066644A1 Arrangement and method to connect the stator winding ends of a small motor
12/14/1982US4364032 Method and apparatus for diagnosing local overheating in a rotary electric machine
12/14/1982US4363984 Digitally controlled brushless motor
11/1982
11/30/1982US4361867 Electrical connection system for rectifiers
11/25/1982WO1982004164A1 Monitoring unit for the shaft-voltage of a rotary electric machine
11/16/1982US4359657 Rotation speed signal detector
11/09/1982CA1135316A1 Motor switch
11/02/1982US4357565 Control apparatus for variable-speed reversible motor
10/1982
10/05/1982CA1133127A1 Disc recorder with brushless dc motor drive
09/1982
09/14/1982US4349813 Blown fuse sensor
09/07/1982CA1131300A1 Combination starter-protector device
08/1982
08/31/1982CA1130896A1 Apparatus for actuating an automobile roof cover which is slidable and pivotally movable
08/03/1982US4342934 Prefabricated brush holder assembly for use in small electric motors
07/1982
07/21/1982EP0056294A2 Condition sensing arrangement for A.C. machines
06/1982
06/29/1982US4337491 Brushless D.C. motor assembly
06/22/1982US4336472 Centrifugal switch actuator for a motor
06/09/1982EP0053146A1 Device for cutting off automatically the electric power supply of a motor, and utilisation thereof.
06/08/1982US4334189 Operation supervisory apparatus of canned motor
06/08/1982US4334161 Centrifugal switch and motor control
06/08/1982CA1125344A1 Amorphous metal electric motor with integral capacitor
05/1982
05/11/1982US4329605 Electric motor having radio frequency interference radiation suppression
05/11/1982US4329603 Directly cooled, rotating rectifier assembly for a synchronous machine
05/11/1982US4329594 Pivotal and slidable auto roof cover
05/04/1982US4328438 Holder for overload protector
04/1982
04/28/1982EP0050456A1 Electric motor
04/21/1982EP0050091A1 Winding for electric machines or appliances
04/21/1982EP0049986A1 Electric motor
04/21/1982EP0049735A1 Oil-cooled generator
04/06/1982US4323804 Permanent magnet field motor with radio frequency interference suppressing capacitor
03/1982
03/30/1982US4322649 Stator for an electromotor
03/30/1982CA1121022A1 Rotational speed signal sensor
03/24/1982EP0048124A2 Speed control switch device
03/23/1982US4321664 Rectifier assembly with heat sink
03/23/1982US4321493 Current transformer support assembly
03/16/1982US4320317 Motor overload safety device
03/09/1982US4319216 Discharge resistor
02/1982
02/23/1982US4317188 Magnetic shielding plate for a step motor in an electronic wristwatch
02/16/1982US4316112 Electricity generator
02/16/1982US4315363 Method of making and securing a leakage flux conducting device
02/10/1982EP0045649A2 Speed detector for sewing machines
01/1982
01/26/1982US4313069 Mounting for thermal protector used in dynamoelectric machine stator windings
01/19/1982CA1116679A1 Sealed motor mount
01/19/1982CA1116678A1 Rectifier assembly for a synchronous machine
01/05/1982CA1115762A1 Sandwich structure for a combination motor and gear train with a timing mechanism
12/1981
12/24/1981WO1981003715A1 Device for cutting off automatically the electric power supply of a motor,and utilisation thereof
12/22/1981US4307437 Semiconductor rectifier assembly, particularly for combination with an automotive-type alternator, and method of manufacture