Patents
Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091)
07/2001
07/05/2001WO2001048893A1 Micro-motor having a motor-based-plate containing stator-holding means and electrical terminals
07/05/2001US20010006333 Index signal generator
07/05/2001US20010006332 Method of generating an index signal
07/05/2001DE19960602A1 Elektronisch kommutierter Motor Electronically commutated motor
07/04/2001CN2438263Y Electromechanical integrated permanent-magnet brushless DC electric machine
07/04/2001CN1302471A Magnetic circuit for rotating apparatus
07/04/2001CN1068153C Brushless electric machine with integrated stator iron core and shaft bracket
07/04/2001CN1068151C Motor termination board
07/03/2001USRE37261 Axially compact small fan
07/03/2001US6256289 Storage media driving motor with rotor magnet position determiner and balancing objects
06/2001
06/27/2001EP1110802A2 Electric motor vehicle
06/27/2001EP1110801A2 Electric motor vehicle
06/27/2001CN1301078A Brushless single phase motor
06/26/2001US6252323 Revolving magnetic field type motor
06/26/2001US6252317 Electric motor with ring rotor passing through coils
06/26/2001CA2234613C Staggered pole switched reluctance motor
06/21/2001WO2001045248A1 Method for determining angular position of a permanent magnet rotor of a polyphase electric motor
06/21/2001WO2001045237A1 Brushless motor with reduced rotor inertia
06/21/2001WO2001045236A1 Electronically commutated motor
06/21/2001WO2001045235A1 Electronically controlled permanent-magnet electric motor
06/21/2001US20010004173 Brushless electric machine with means for detecting the angular position of the rotor
06/21/2001DE10062596A1 Electric drive motor arrangement with measurement sensor for detecting rotor position, specifically used for electric- and hybrid-vehicles, includes screening element for screening stray
06/21/2001DE10033561A1 Brushless motor has position sensor which detects the rotor position and accordingly power supply to a stator coil is changed
06/20/2001EP1109301A1 Brushless electric motor with rotor position sensing means
06/20/2001EP1108169A1 Electromechanical acting element for a motor vehicle gearbox
06/20/2001EP0965163B1 Electronically switched d.c. motor
06/20/2001CN2435875Y Brushless dc motor submersible oil pump
06/20/2001CN1300462A Electronically controlled electric motor provided for use in environment containing solvents
06/20/2001CN1300460A Electric motor with ice out protection
06/20/2001CN1300459A Electric Motor with bearing jecket and its assembling method
06/20/2001CN1300129A Brush-less electric machinery with device for detecting angular position of rotor
06/20/2001CN1067495C Motor and process for producing the same
06/19/2001US6247548 Moving apparatus with drive power assisting device and movement controlling method
06/14/2001WO2001043261A1 Motor assembled by using motor-base-holder and method of assembling the same motor
06/14/2001WO2001043259A1 Permanent magnet type motor and method of producing permanent magnet type motor
06/14/2001WO2001042653A1 Electromagnetically suspended and rotated centrifugal pumping apparatus and method
06/14/2001US20010003412 Electronically commutated DC motor
06/14/2001CA2393772A1 Electromagnetically suspended and rotated centrifugal pumping apparatus and method
06/13/2001EP1107441A2 Electrically commutated DC-motor
06/13/2001EP1105960A2 Arrangement with an electric motor
06/13/2001CN1067189C Motor driving system for driving brushless motor
06/13/2001CN1067186C Brush-less electric motor, and the mfg. method therefor
06/13/2001CN1067127C Rotary drum washing machine
06/12/2001US6244835 Blood pump having a magnetically suspended rotor
06/07/2001WO2001041288A1 Low cost limited angle torque dc brushless servomotor and method for fabricating thereof
06/07/2001WO2001040111A1 Micromachines
06/07/2001US20010002892 Magnetic drive blender
06/07/2001US20010002599 Hall effect rotation sensor for a throttle valve unit
06/07/2001DE19952572A1 Motorische Antriebseinheit mit einer elektronischen Steuerungseinrichtung für Verstelleinrichtungen in Kraftfahrzeugen sowie Verfahren zur Steuerung der Antriebseinheit Motor drive unit with an electronic control device for adjusting devices in motor vehicles, and methods for controlling the drive unit
06/07/2001DE10040496A1 Circuitry controlling fan speed by variation in drive current, comprises computer and Hall effect sensor in addition to external speed control input
06/07/2001CA2393139A1 Micromachines
06/06/2001EP1104950A2 Electronically commutated D.C. motor
06/06/2001EP0819330B1 Rotary machine with an electromagnetic rotary drive
06/05/2001US6243023 Encoder and parameter establishing device therefor
06/05/2001US6242837 Permanent magnet rotary machine and electric vehicle using the same
06/05/2001US6242830 Motor
06/05/2001US6242822 Electric machine
05/2001
05/31/2001WO2001038741A1 Fluid pump with a motor housing and a method for the production of a motor housing
05/31/2001DE19954962A1 Spindle motor for hard disc drive, has sealed contacting of stator winding connection, and flexible circuit board with approximately all-round sealing surface for elastic sealing element
05/31/2001DE10058441A1 Motor driven valve is provided with brushless servomotor with a rotor inside a magnetically transparent casing, and a stator which is located outside the casing and comprises drive coils and Hall effect units
05/30/2001CN1297603A Brushless motor
05/30/2001CN1297564A Disk drive incorporating vibration suppressing mechanism
05/30/2001CN1066589C Apparatus for sensing position of switched reluctance motor
05/29/2001US6239532 Motor with external rotor
05/29/2001US6239530 Subsynchronous reluctance electrical machine
05/25/2001WO2001037418A1 Electric motor
05/25/2001WO2001037401A1 Brushless motor
05/25/2001WO2000057541A3 Electric motor having snap connection assembly method
05/23/2001EP1101268A1 Method and circuits for controlling the power of an electronically switched, two-phase reluctance machine
05/22/2001US6236133 Three-phase brushless motor
05/22/2001US6236126 Brushless motor
05/17/2001WO1999025057A8 Electric motor for a motor-wheel
05/16/2001EP0879496B1 Energy storage flywheel apparatus and methods
05/15/2001US6232693 Switched reluctance motor having stator inserts for noise reduction, magnet positioning, and coil retention
05/15/2001US6232691 DC electric starter-generator
05/15/2001US6232690 Electronically commutated DC
05/15/2001US6232687 Electric motor having snap connection assembly
05/10/2001WO2001033698A1 Fluid-cooled, high power switched reluctance motor
05/10/2001WO2001033688A1 Synchronous motor with an electronic control for adjustment devices in motor vehicles and method for controlling them
05/09/2001CN1294770A Electric motor or generator
05/09/2001CN1065685C Motor with motor parts which are movable relative to one another
05/09/2001CN1065680C 无刷电动机 Brushless motor
05/03/2001WO2001031766A1 Polyphase transverse flux motor
05/03/2001US20010000722 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
05/03/2001DE19949106A1 Method to measure rotation speed, especially for brushless dc motor; involves placing sensors at angles around rotor to transmit different binary signals and measuring time for state change
05/02/2001CN2428911Y Long-service-life multi-model type permanent magnet brushless servo electric motor
05/02/2001CN1293484A Detecting apparatus for rotor position of motor
05/01/2001US6225722 Electric machine with a rotor that rotates around a stator
05/01/2001US6225716 Commutator assembly apparatus for hall sensor devices
05/01/2001US6225715 Construction of a motor with a built-in sensor
04/2001
04/26/2001DE10033577A1 Small brushless motor e.g. for rotating medical cutting or grinding instrument, comprises rear support for covering rear opening of outer housing and conducting connections penetrating outwards from rear side of coil unit
04/25/2001EP1093682A1 Axial field electric machine
04/25/2001CN1292596A Electric motor with easy-to-start bipolar permanent magnet rotor
04/25/2001CN1292591A Iron core of electric machine, and electric machine using said iron core
04/24/2001US6222362 Method for detecting the position and direction of motion of a moving part mounted on an electric motor
04/24/2001US6222331 Dynamo-electric machines and control and operating system for the same
04/24/2001US6222288 Electric motor
04/19/2001WO2001028076A1 An external rotor brushless dc motor
04/19/2001WO2001028074A2 An external rotor brushless dc motor
04/18/2001EP1093210A2 Electrical driving apparatus
1 ... 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 ... 101