Patents for H02K 47 - Dynamo-electric converters (587)
11/2006
11/28/2006CA2248400C Power flow control and power recovery with rotary transformers
11/28/2006CA2248399C Compensation for power transfer systems using variable rotary transformer
11/08/2006EP1718492A2 Vehicle mounted electrical generator system
11/02/2006US20060244327 Permanent magnet generator
10/2006
10/12/2006US20060226721 Saturation control of electric machine
10/12/2006US20060226719 Brushless motor
10/10/2006US7119461 Enhanced thermal conductivity ferrite stator
10/03/2006US7116028 Motor utilizing basic factor and having generator function
09/2006
09/19/2006US7109671 Device and method of a back EMF permanent electromagnetic motor generator
08/2006
08/31/2006US20060192453 Modular transverse flux motor with integrated brake
08/17/2006WO2006086000A2 Controller and magnetically driven wheel for use in a radial/rotary propulsion system
08/17/2006US20060181170 Energy transfer apparatus
08/10/2006WO2006065988A3 Motor winding
08/08/2006US7088027 Rotating asynchronous converter and a generator device
07/2006
07/18/2006US7078840 Brushless rotary electric machine having tandem rotary cores
07/06/2006US20060145553 Method and apparatus for compensating a line synchronous generator
06/2006
06/29/2006US20060138881 Turbogenerator
06/08/2006US20060119192 Electrodynamic apparatus and method of manufacture
06/07/2006CN1258860C Electrodynamic field generator
06/06/2006US7057303 Vehicle mounted electrical generator system
05/2006
05/30/2006US7053589 Long-life vacuum system for energy storage flywheels
04/2006
04/20/2006DE202006002726U1 Motor-generator set for converting direct current to alternating current, has several generators connected in series, pole wheels mounted on shaft and running in stator, and transmission connected between direct current motor and shaft
04/11/2006CA2257794C A method and an apparatus for filtering an electric current supplied to a motor
04/06/2006US20060071575 Electrical machine with double-sided stator
03/2006
03/16/2006US20060055261 Multiple stator charging system
03/09/2006US20060049638 Vehicle mounted electrical generator system
03/01/2006EP1629592A1 Homopolar electro-mechanical rotary power converter
02/2006
02/16/2006US20060033392 Polyphasic multi-coil generator
02/14/2006US6998723 Electrical generating system having a magnetic coupling
02/09/2006US20060028081 Axial gap electric motor
01/2006
01/26/2006WO2005082014A3 Vehicle mounted electrical generator system
01/17/2006US6987344 High power rotary transformer with bus duct assembly
01/05/2006WO2006002207A2 High phase order ac machine with short pitch winding
12/2005
12/27/2005US6979913 Vehicle mounted electrical generator system
11/2005
11/10/2005WO2005043705A3 Electrical generating system having a magnetic coupling
11/03/2005US20050242673 Earth's magnetic lines of force motor/generator
09/2005
09/09/2005WO2005082014A2 Vehicle mounted electrical generator system
08/2005
08/30/2005US6936947 Turbo generator plant with a high voltage electric generator
08/25/2005US20050184528 Vehicle mounted electrical generator system
07/2005
07/19/2005US6919664 High voltage plants with electric motors
06/2005
06/30/2005US20050140231 Power generator and torque amplifier
06/16/2005US20050127773 Rotating asynchronous converter and a generator device
06/14/2005US6906447 Rotating asynchronous converter and a generator device
05/2005
05/17/2005US6894416 Hydro-generator plant
05/12/2005WO2005043705A2 Electrical generating system having a magnetic coupling
04/2005
04/06/2005EP1520335A1 Dual shaft and rotating machine coupling
03/2005
03/31/2005US20050067901 Microelectromechanical isolating power converter
03/29/2005US6873080 Synchronous compensator plant
03/22/2005CA2226537C Power flow control with rotary transformers
02/2005
02/22/2005CA2255740C Synchronous compensator plant
01/2005
01/12/2005CN1564434A A.C/d.c power controller
01/04/2005US6837644 Dual shaft and rotating machine coupling
12/2004
12/29/2004EP1490948A1 High power rotary transformer with bus duct assembly
12/21/2004US6833645 Micro-electromechanical voltage converter
12/14/2004US6831388 Synchronous compensator plant
12/09/2004WO2004107549A1 Homopolar electro-mechanical rotary power converter
11/2004
11/17/2004CN1547796A Biaxial and electric rotating machine coupling
10/2004
10/21/2004US20040207205 Vehicle power supply
10/20/2004EP1468864A2 Vehicle power supply
10/07/2004DE10314282A1 Rotation transformer for transmission of electrical energy between stationary and rotating machine components e.g. in electric motor
09/2004
09/28/2004US6798107 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
07/2004
07/21/2004CN1515062A High power rotary transformer with bus duct assembly
06/2004
06/29/2004US6756708 Electronic circuit incorporating a micro-electromechanical energy storage device
06/22/2004US6753634 Bus duct assembly for high-power rotary current transformer system
05/2004
05/25/2004US6741485 Interconnection system for transmitting power between electrical systems
05/20/2004US20040095031 Micro-electromechanical voltage converter
05/06/2004US20040084987 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
04/2004
04/29/2004US20040080227 Electrical generating system having a magnetic coupling
04/07/2004EP0901711B1 A rotating asynchronous converter
03/2004
03/04/2004US20040041488 Electronic circuit incorporating a micro-electromechanical energy storage device
02/2004
02/18/2004EP0901704B1 High-voltage plants with electric motors
02/18/2004EP0901702B1 A hydro-generator plant
12/2003
12/18/2003WO2003105325A1 Dual shaft and rotating machine coupling
12/11/2003US20030228188 Dual shaft and rotating machine coupling
11/2003
11/12/2003EP1020006B1 Synchronous compensator plant
11/12/2003EP0901703B1 A turbo-generator plant
10/2003
10/02/2003WO2003081753A1 High power rotary transformer with bus duct assembly
10/01/2003EP0901701B1 Synchronous compensator plant
09/2003
09/25/2003US20030178910 High power rotary transformer with bus duct assembly
09/24/2003EP1034593B1 Power flow control
08/2003
08/05/2003US6603284 Methods of charging batteries including receiving a magnetic force in a mon-galvanic manner and related devices and charges
05/2003
05/22/2003US20030094860 Motor utilizing basic factor and having generator function
04/2003
04/03/2003US20030062979 Bus duct assembly for high-power rotary current transformer system
03/2003
03/12/2003CN1103133C Turbo generator plant
02/2003
02/11/2003US6518681 Motor utilizing basic factor and having generator function
01/2003
01/29/2003CN1100377C Synchronous compensator plant
12/2002
12/25/2002CN1097335C Hydroelectric power generating equipment
11/2002
11/28/2002US20020175580 Motor utilizing basic factor and having generator function
11/14/2002WO2002091548A1 Frequency converter
10/2002
10/29/2002US6472791 Envelope for slip-ring contacting members in high-power rotary current collector system
10/22/2002US6469414 Slip-ring mounting assembly for high-power rotary current collector system
09/2002
09/24/2002US6456021 Rotating variable frequency transformer with high voltage cables
08/2002
08/14/2002EP0712545B1 Versatile ac dynamo-electric machine
08/13/2002US6433450 Power generating system with physical energy to enhance output
07/2002
07/18/2002US20020093309 Methods and devices for charging batteries
06/2002
06/13/2002US20020070624 Slip-ring mounting assembly for high-power rotary current collector system
05/2002
05/16/2002US20020057027 Rotating variable frequency transformer with high voltage cables
05/02/2002US20020050758 Rotating electric machine for high voltage
04/2002
04/25/2002US20020047438 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
04/25/2002US20020047413 High voltage plants with electric motors
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