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)
01/1993
01/20/1993EP0523281A1 Position detecting method and apparatus therefor
01/19/1993CA1312899C Piezoelectric actuator
01/14/1993DE4122529A1 Electronically commutated drive motor for vehicle appts. - has carrier for commutation control circuit board integral with stator
01/13/1993EP0522909A1 Motorised means comprising a tachometer generator configurable as a security method
01/13/1993CN1067996A Electric motor
01/13/1993CN1067993A Fully-electric controlled differential reducing execution device
01/13/1993CN1067992A Numerically controlled differential reducing electric servo system
01/12/1993US5179311 Drive circuit for ultrasonic motors
01/07/1993WO1993000592A1 Inspection of a dynamo-electric machine in a gap between stator and rotor
01/07/1993WO1993000513A1 Electric-motor-driven hydraulic pump
01/07/1993EP0521791A1 Improved structure of a direct current motor with electronic commutation
01/07/1993EP0521528A1 Electric motor, in particular windshield wiper motor of an automotive vehicle
01/06/1993CN1067769A Numeric control servo unit for differential speed reduction
01/05/1993US5177388 Tandem type alternator
12/1992
12/30/1992EP0520191A2 Brush gear for a direct-current permanent-magnet motor
12/29/1992US5175462 Toroidal coil motor
12/29/1992CA1312112C Centrifugal starter switch apparatus
12/24/1992DE4140379C1 Brushless DC motor for hard disc drive - has magnetically-conducting separating rings between magnetic discs mounted on drive hub coupled to rotor
12/24/1992DE4120665A1 Elektromotorisch angetriebene hydraulikpumpe Electric motor-driven hydraulic pump
12/23/1992EP0519221A1 Electric machine
12/23/1992CN1019623B Piezoelectric actuator
12/22/1992US5173814 Disk storage drive having internal electrical connection passages and contamination seals at ends of the motor
12/22/1992US5173628 Brushless motor
12/19/1992CA2069345A1 Electrical machine
12/15/1992US5170851 Electric tool
12/15/1992CA1311516C Dynamoelectric machine having terminal board assembly
12/09/1992CN1066939A Multifunciton single phase ac motor
12/08/1992US5170307 Mounting apparatus for electrical motor control components
12/02/1992EP0516574A2 Spindle grounding device
12/02/1992EP0516442A2 Mounting apparatus for electrical motor control components and method for disengaging locked connectors
11/1992
11/24/1992US5166564 Rotating rectifier assembly
11/21/1992CA2068902A1 Structure and method for distributing failure-induced transient currents in a multiphase electrical machine
11/19/1992DE4215446A1 Rotary machine with printed-circuit-mounted brush holders - has conductive tracks free from electrical and thermal stresses with specific protection for vulnerable electric conductors
11/19/1992DE4116100A1 Motor driven unit esp. for motor vehicle windscreen wipers - closes housing with cover contg. electric components in cavity
11/17/1992US5164626 Coil element and heat generating motor assembled therefrom
11/17/1992US5164625 Electric motor, especially a moisture sealed commutator motor, for driving an axially flange-mounted hydraulic pump
11/17/1992US5164624 Modular power semiconductor assembly for an alternator-fed DC power source
11/12/1992WO1992020080A1 Electric motor, controller therefor and methods for controlling and assembling same
11/11/1992EP0355144B1 Combined rotational speed/temperature measuring device
11/10/1992CA1309848C Rectifier and control module for an alternator
11/04/1992EP0511876A1 A choke-coil fixture for miniature motors
11/04/1992EP0511776A2 A thermally protected electric motor
11/04/1992EP0511384A1 Small dc motor
11/03/1992US5160873 Driving apparatus of a brushless motor
10/1992
10/28/1992EP0510362A1 Electric motor, in particular gap-sleeve motor for a centrifugal pump or a ventilator
10/27/1992US5159223 Driving apparatus for ultrasonic motor
10/25/1992WO1992020134A1 Tubular turbine synchronous generator
10/25/1992CA2108769A1 Tubular turbine synchronous generator
10/21/1992EP0509724A1 Power transmission
10/21/1992EP0509683A2 Miniature motor
10/21/1992EP0509254A1 Switching-off device for geared motor
10/20/1992US5157311 Brushless motor
10/20/1992US5157294 Miniature motor
10/20/1992US5157293 Electric motor with electronic commutation of complex structure
10/19/1992CA2066023A1 Power transmission
10/14/1992EP0507989A2 Electrical machine having coil windings
10/14/1992EP0273052B1 Device for detecting the rotational position of rotor of motor
10/14/1992CN2119044U Thermal protective motor
10/07/1992EP0507103A2 Rotational speed switch-over device for electric motors
10/07/1992EP0506898A1 Apparatus for measuring the change of position of a rotor.
10/06/1992US5153470 Spindle motor
10/01/1992WO1992016993A1 Controlled motor
09/1992
09/30/1992EP0505663A1 An operation apparatus for a sewing machine
09/30/1992EP0505476A1 Slotless, brushless, large air-gap electric motor
09/17/1992DE4108074A1 Gesteuerter motor Controlled motor
09/15/1992US5147989 Rotary position detector
08/1992
08/26/1992EP0500431A1 Angle sensor, in particular for rotating machines at very high speed
08/26/1992CN2114236U Exciting coils dc generator
08/26/1992CN2114229U Fire-proof motor
08/25/1992US5141410 Motor-driven fuel pump
08/19/1992EP0371132B1 Electric drive
08/18/1992US5140205 Temperature control in an electric motor
08/18/1992US5139397 Connection plug for a double centrifugal pump
08/12/1992CN1017852B Miniature motor
08/12/1992CA2060920A1 Control of hydrogen cooler employed in power generators
08/11/1992US5138243 Switching device for the electric switching of electric tools
08/11/1992US5138210 Rotatable rectifier assembly
08/04/1992US5136195 Brushless two-pole generator main field leads connection to rectifier assembly
08/04/1992CA1305994C Electronically commutated motor, blower integral therewith, and stationary and rotable assemblies therefor
07/1992
07/28/1992US5134331 Spindle motor
07/22/1992CN2110950U Brush holder for permanent-magnet dc motor
07/21/1992US5132584 Vehicular AC generator with vibration damper system
07/21/1992US5132579 Slip ring with balanced center of gravity for use in detecting rotation of motor
07/16/1992DE4141241A1 Multi block robot system with current and data channels - features rotary flange plug connector and multi block housing which can function interchangeably as stator and rotor
07/15/1992EP0494446A1 Electric isolated antifriction bearing
07/15/1992CN2110314U Constant light motor for motor-driven vehicle
07/14/1992US5130589 Imbalance correcting apparatus for a rotor
07/08/1992CN2109658U Improved structure of brushless dc motor stator
07/07/1992US5128819 Disk storage drive with radially extending motor shield
07/07/1992US5127148 Method of fabricating a dynameoelectric machine
07/07/1992CA1304776C Control device of deep-sea electric motor
06/1992
06/30/1992US5126658 Generator rotor winding ground detection
06/30/1992US5126196 Protective device for a hermetic motor-driven compressor
06/24/1992EP0275251B1 Alternator assembly
06/23/1992US5124603 Rotating rectifier assembly
06/23/1992US5124602 DC motor unit with a rotational speed detector
06/22/1992WO1992011683A1 Device fitted with an electric drive motor
06/22/1992CA2076348A1 Device fitted with an electric motor
06/16/1992US5123079 DC motor and controlling system therefor
06/16/1992CA1303661C Winding for electric machines for apparatus with metal oxide resistors for limiting overvoltages