Patents for H02K 19 - Synchronous motors or generators (6,576)
08/2005
08/25/2005WO2005078906A1 Rotating electric machine
08/25/2005WO2005078899A1 Compact dynamoelectric machine
08/25/2005WO2005078894A1 Rotor for rotating electric machine
08/25/2005WO2005011099A3 Switching device, generator-motor apparatus using switching device, drive system including generator-motor apparatus, and computer-readable recording medium on which a program for directing computer to perform control of generator-motor apparatus is recorded
08/25/2005US20050184616 Armature with unitary coil and commutator
08/25/2005US20050184526 Generator for vehicle
08/25/2005DE102004005507A1 Low-noise modular drive mechanism for electrically driven road vehicles meets high demands for noise reduction and maximum attainable torque with a weight-saving modular structure
08/24/2005CN1658477A Internal feed induction generator
08/24/2005CN1658473A Magnetic circuits of electrical machines
08/23/2005US6933652 Automotive alternator
08/23/2005US6933635 Automotive alternator
08/18/2005WO2005076434A2 Electric actuator or electric generator device responsive to magnetic repulsion force
08/18/2005US20050179337 Axial gap electric rotary machine
08/18/2005US20050179334 Rotary electric apparatus with skew arrangement
08/18/2005DE102004004744A1 Multiphase electrical machine especially starter generator for combustion engine has rotary position sensor system with fixed and rotating parts and eddy current sensor
08/17/2005EP1564872A2 Magnetic circuits of electrical machines
08/17/2005EP1093684B1 Universal electric motor with variable air gap
08/17/2005CN2718890Y Three phase AC power generating DC electric welding two-purpose machine
08/17/2005CN1215629C Electrical machine with large number of poles
08/16/2005US6930432 Rotor of dynamo-electric machine
08/16/2005US6930426 Alternator stator having a multiple filar construction to improve convective cooling
08/16/2005US6930424 Several phase for a stator of an alternator for a motor vehicle
08/11/2005WO2005074117A1 Method for detecting/adjusting synchronous motor rotor position
08/11/2005US20050176546 Drive device for motor vehicle
08/11/2005US20050174007 Compact dynamoelectric machine
08/11/2005DE10361859A1 Elektrische Maschine und dazu vorgesehener Ständer Electrical machines and thereto provided Stands
08/11/2005DE102005002376A1 Elektrische Rotationsmaschine für ein Kraftfahrzeug A rotary electrical machine for a motor vehicle
08/11/2005DE102005001923A1 Elektrische Rotationsmaschine A rotary electrical machine
08/11/2005DE102004062930A1 Elektrodynamische Wechselstromarbeitsmaschine Electrodynamic AC machine
08/10/2005EP1562277A1 Three-phase ac generator for vehicle
08/10/2005EP1362404B1 Electrical machine
08/09/2005US6927520 Rotary electric machine having stator rotation-restricting bolt
08/09/2005CA2405929C Rotor in a rotary electric machine
08/04/2005US20050168090 High power two speed electric motor
08/04/2005US20050168085 Bearing device and AC generator for vehicles using the same
08/04/2005US20050168082 Rotary electric machine
08/04/2005DE102004053488A1 Wechselstrommotor mit Statorwicklungen, die als Schleifenspulen ausgebildet sind, sowie einer Steuervorrichtung für den Motor AC motor with stator windings that are formed as a loop coil, and a control device for the engine
08/04/2005DE102004002570A1 Error-tolerant control system for multiphase reluctance motor for power steering in road vehicle has circuits determining position of four- pole rotor inside six-pole stator and has two inverters
08/03/2005EP1560317A2 Brushless exciter with electromagnetically decoupled dual excitation systems for starter-generator applications
08/02/2005US6924580 Vehicle alternator and its rotor
08/02/2005US6924579 Electrical machine
07/2005
07/28/2005US20050162031 High-speed synchronous motor
07/28/2005US20050162030 Brushless exciter with electromagnetically decoupled dual excitation systems for starter-generator applications
07/28/2005DE10361861A1 Reglerbaueinheit und Generator Regulator unit and generator
07/27/2005EP1557932A1 Generator-motor
07/27/2005EP1557931A1 Generator-motor
07/27/2005EP1322025B1 Ac generator for vehicle
07/27/2005EP1252035B1 Integrated retarder and accessory device
07/27/2005CN1647348A Claw-pole type generator
07/26/2005US6922000 Rotary electric machine
07/26/2005CA2233998C Rotodynamic machine for the forwarding of a fluid
07/21/2005US20050156543 Rotating electrical machine for vehicle
07/21/2005US20050156480 Electric rotating machine
07/21/2005US20050156479 Alternating-current dynamoelectric machine
07/21/2005US20050156475 PMBDCM and two phase SRM motor, two phase SRM rotor and stator, and coil wrap for PMBDCM and SRM motors
07/21/2005DE102004054862A1 Flussmodifizierer für permanenterregten Bürstenmotor unter Verwendung von gewickelten Feldspulen in Kombination mit Permanentmagneten Flow modifier for permanent-magnet motor using brushes of wound field coils in combination with permanent magnets
07/20/2005EP1555736A1 Vehicle generator having circuit protective cover
07/20/2005CN2711980Y Passive demagnetization operation protector
07/20/2005CN1641973A Vehicle generator having circuit protective cover
07/19/2005US6919662 Motor
07/19/2005US6919661 Alternator-starter for motor vehicle with mechanical static converter
07/14/2005WO2005064773A1 Regulator unit and generator
07/14/2005WO2005064769A1 Electrical machine and stator for the same
07/14/2005WO2005064767A1 Permanent magnet motor
07/14/2005US20050151437 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
07/14/2005US20050151435 Vehicle generator having circuit protective cover
07/14/2005DE102004056448A1 Elektrische rotierende Maschine und Herstellungsprozess davon An electric rotary machine and production process thereof
07/13/2005EP1553693A1 Ac rotary electric machine magnetic noise reduction method, motor control device and ac rotary electric machine using the same
07/13/2005EP1552599A1 An apparatus for drive control, power conversion, and start-up control
07/13/2005EP1552598A2 Method, apparatus, and system for drive control, power conversion, and start-up control"
07/13/2005EP1552597A1 Apparatus and method for identifying an operational phase and controlling energization
07/13/2005EP1552592A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
07/13/2005CN1638244A 永久磁铁同步电动机 The permanent magnet synchronous motor
07/13/2005CN1637573A Actuator, light quantity adjusting apparatus, and stepping motor
07/13/2005CN1210860C Permanent magnet synchronous motor
07/13/2005CN1210132C Driving device for controllable drive of sliding device
07/12/2005US6917134 Vehicle use ac generator
07/07/2005US20050146304 Method, apparatus, and system for drive control, power conversion, and start-up control in an SRM or PMBDCM drive system
07/07/2005US20050146236 Rectifier of ac generator for vehicle and method for manufacturing the same
07/07/2005US20050146233 Actuator, light quantity adjusting apparatus, and stepping motor
07/07/2005DE202005005641U1 Electric motor for industrial use e.g. as an upright drilling machine applies controlled radial movement to its rotor/stator/electric magnets or permanent magnets built into the rotor/stator
07/06/2005EP1551094A1 Rotating electric machine for vehicle
06/2005
06/30/2005US20050140238 Rotor of reluctance motor
06/30/2005US20050140237 Rotary motion
06/30/2005DE10354953A1 Slowly turning generator for a wind power installation has generator units fitted coaxially each with a stator and a rotor
06/30/2005DE102004056811A1 Stator für einen Wechselstromgenerator mit einer Mehrfachwicklungslagenkonstruktion (multifilar) zur Verbesserung der konvektiven Kühlung The stator for an alternator having a multiple winding layer structure (multifilar) for improving the convective cooling
06/30/2005DE102004055905A1 Fahrzeugdynamoelektromaschine Vehicle dynamo electric machine
06/30/2005DE102004030460B3 Drive motor for electric or hybrid vehicle using free-running diodes of commutation control for supplying braking energy of motor to supply current source
06/29/2005EP1548914A2 Stator arrangement of rotary electric machine
06/29/2005CN1633014A Synchronous generator brushless excitation system driven by blast furnace gas excess pressure power generating device
06/23/2005WO2004084375A9 Apparatus and method that prevent flux reversal in the stator back material of a two-phase srm (tpsrm)
06/23/2005US20050134238 Multiple voltage generating
06/16/2005US20050127777 Automotive alternator and automotive alternator brush abrasion detection system
06/16/2005US20050127772 Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets
06/16/2005US20050127771 Generator with output options and low loss windings
06/15/2005EP1540798A2 A synchronous electrical machine
06/15/2005CN1628407A Rotating electric machine for vehicle
06/15/2005CN1627613A Automotive rotary electric machine
06/15/2005CN1627612A Vehicle AC generator and its making method
06/14/2005US6906490 Starting of switched reluctance generators
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