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)
04/2004
04/01/2004WO2003083174A3 Electrolytic device using a mechanical energy source
04/01/2004US20040062664 Pump driven by an electromotor and method for producing a pump of this type
04/01/2004US20040061494 Sensor-equipped bearing assembly and motor using the same
04/01/2004US20040061464 Single-phase motor
04/01/2004US20040061460 Device for controlling an electronically switched motor comprising angularly distributed singularities
04/01/2004US20040061459 Device for controlling an electronically switched motor by means of a position signal
04/01/2004US20040061411 Self-retained RFI suppression choke for electric motor
04/01/2004US20040061410 Permanent magnet type electric rotating machine
04/01/2004US20040061399 Motor-contained electric actuator
04/01/2004US20040061391 Motor having connector housing
04/01/2004US20040060766 Easy-to-assemble structure of electric power steering device
04/01/2004DE202004000950U1 Linear servo component for lifting devices like hospital beds includes a guide screw with a threaded section and a worm wheel to engage a motor shaft
04/01/2004DE10344302A1 Electric motor drive especially a linear drive for adjusting furniture parts, has overload protection with fixed switches to disconnect the drive motor 9188
04/01/2004DE10135541B4 Elektromotor mit Positions-Meßsystem Electric motor with position measuring system
03/2004
03/31/2004EP1404016A1 Device for controlling an electronically-commutated motor comprising angularly distributed singularities
03/31/2004EP1404001A1 Stator for a brushless DC motor
03/31/2004EP1404000A1 A compact servo motor
03/31/2004EP1403540A2 Sensor-equipped bearing assembly and motor using the same
03/31/2004EP1402616A1 Synchronous machine
03/31/2004EP1402615A1 Housing part for an electric adjusting drive
03/31/2004CN2609270Y Rear-mounted variable frequency device for motor
03/31/2004CN2609268Y Switching reluctance low speed-adjusting motor
03/30/2004US6714020 Protective and monitoring apparatus for a generator, and use of such a protective and monitoring apparatus
03/30/2004US6713981 Pole position detector for motor
03/30/2004US6713932 External connecting structure of electric motor
03/30/2004US6713930 Power generator
03/30/2004US6713913 Motor housing and pole-well, in particular for electric window or sunroof motors
03/30/2004US6713909 Digitally controlled variable speed integrated planer motor assembly
03/30/2004US6713907 Blower for use in office automation equipment
03/30/2004US6713902 Closed-path linear motor
03/30/2004CA2309411C Abnormality detecting apparatus for a rotating electric machine
03/25/2004WO2004025812A1 Assembly for accommodating the power electronics and control electronics of an electric motor
03/25/2004WO2004025811A2 Method and device for detecting sparking and spark erosion in electric machines
03/25/2004WO2004025809A1 Drive device
03/25/2004WO2004025808A1 Drive device
03/25/2004WO2004025807A1 Drive device
03/25/2004US20040056543 System and method of reducing bearing voltage
03/25/2004US20040056540 Device with a suppressor for reducing interference
03/25/2004US20040056383 Forming a wafer having an antiferromagnetic layer, pinned layer, barrier layer, a partial free sub-layer disposed on barrier layer at a thickness less than a final thickness of a completed free layer to be formed on barrier layer, and a cap layer, defining a track width for sensor and flux guide
03/25/2004US20040055395 Measurement of the rate of change of current in switched reluctance machines
03/25/2004DE10242414A1 Elektrowerkzeugmaschine mit Gebläse Power tool with fan
03/25/2004DE10241428A1 Monitoring device for electrical ship's drive system, e. g. for POD ships' drives, has temperature measurement device with thermal sensors in form of Bragg glass fiber sensors
03/25/2004CA2498105A1 Method and apparatus for detection of brush sparking and spark erosion on electrical machines
03/24/2004EP1401089A1 Electrical machine, formed as starter, generator or starter-generator for a vehicle
03/24/2004EP1401088A2 Cooling element for electric machine
03/24/2004EP1401087A1 Axially movable rotor
03/24/2004CN1484359A Hall element, motor assembly and optical disk device
03/23/2004US6710571 Household electrical appliance operable at more than one A.C. frequency
03/23/2004US6710562 Synchronous motor with an electronic control device for adjusting devices in motor vehicles and method for controlling them
03/23/2004US6710504 Brushless DC motor
03/23/2004US6710499 AC generator having air port in slip ring cover
03/23/2004US6710484 Motor having electronic control unit and method for manufacturing the same
03/23/2004US6710478 Centrifugal actuator
03/23/2004US6710477 Motor
03/23/2004US6708521 Cooling of electronics in an electrically driven refrigerant system
03/18/2004WO2004023629A1 Motor
03/18/2004WO2003012926A3 Electric connector for the motor of a hermetic compressor and its manufacturing process
03/18/2004US20040052642 Impeller blade
03/18/2004US20040051409 Alternator for an automotive vehicle
03/18/2004US20040051404 Stepping motor
03/18/2004DE20319996U1 Elektrischer Aktuator Electric actuator
03/17/2004EP1398865A2 Electric machine tool with blower
03/17/2004EP1398862A2 Connection terminal for the windings of a stator of an electric motor
03/17/2004EP1397854A2 Fuel cell powered magnetically driven shaft assembly
03/17/2004EP1397853A1 Relay support device for an electric motor, in particular for an electrically commutated dc motor
03/17/2004EP1397691A1 Device for generation of a signal dependent on rotational speed for an electric motor, in particular for an electronically-commutated d.c. motor
03/17/2004EP1247330A4 Shaft voltage and current monitoring system
03/17/2004EP1042855B1 Driving mechanism for a pump
03/17/2004EP1040551A4 Motor with strategically placed connector block
03/16/2004US6708134 Method to estimate motor speed for stabilized motor control
03/16/2004US6707276 Voltage regulator of AC generator having circuit for detecting voltage induced in field coil
03/16/2004US6707224 PM motor and generator with a vertical stator core assembly formed of pressure shaped processed ferromagnetic particles
03/16/2004US6707223 Stator assembly structure
03/16/2004US6707222 Motor stator using corner scraps for additional electrical components
03/16/2004US6707220 Electric motor brush holder for suppressing audible and electromagnetic noise
03/16/2004US6707219 Small-sized motor and manufacturing method thereof
03/16/2004US6707194 Motor actuation device for camera
03/16/2004US6707188 Motor having rotational sensor
03/16/2004US6707185 Electric power steering apparatus
03/16/2004US6707183 Connector with flux concentrator for electric motor and corresponding geared motor
03/11/2004WO2004021545A1 Receiving element for fixing a component to a brush carrier
03/11/2004US20040047752 Electrically driven flow compressor
03/11/2004US20040046465 Electric motor having speed reducing mechanism
03/11/2004DE10239625A1 Electric battery-powered tool mechanism for a drill, screwdriver or angle-grinder, has an electric motor, a voltage supply switch and brake circuit devices for short-circuit braking of motor
03/11/2004DE10239557A1 Electric motor for multi-phase motors, has casing parts for holding rotor, stator coils, and bearings, with plates for supporting electronic components
03/11/2004DE10239512A1 Power/control application structure for direct current electric motor e.g. in motor vehicles, has first and second printed circuit boards with control/power electronic parts and an electrically insulated substrate to dissipate heat
03/10/2004EP1396929A2 Measurement of the rate of change of current in switched reluctance machines
03/10/2004EP1396923A2 Geared motor
03/10/2004EP1396629A2 Rotation Detecting Apparatus
03/10/2004EP1396073A1 Converter for electrical machines
03/10/2004CN1480262A Rotary driving device
03/10/2004CN1141775C Directly driven synchronous dragger with Nd-Fe-B permanent magnetic rotor
03/10/2004CN1141591C Abnormal detector of electric rotating machinery
03/09/2004US6704201 Power feed and heat dissipating device for power semiconductor devices
03/09/2004US6703747 Generator with diverse power-generation characteristics
03/09/2004US6703742 Electric motor with rotor being a drive wheel
03/09/2004US6703738 Outer rotor type brushless motor
03/09/2004US6703734 Bearing with noncontact signal transfer mechanism
03/09/2004US6703732 Electromotor, especially wiper motor, wiping the glass surface of a motor vehicle
03/09/2004US6703731 Electric motor