| Patents for H02H 7 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions (32,726) |
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| 12/06/2007 | WO2007139167A1 Working vehicle |
| 12/06/2007 | WO2007137540A1 Reliable drive cut off device |
| 12/06/2007 | WO2007137394A1 Electric motor control by adjusting impedance of phase windings |
| 12/06/2007 | WO2007107872A3 Universal monitoring and diagnostic control system for a transformer or tap- changer |
| 12/06/2007 | WO2007101446A3 Electro-mechanical actuator system, for instance for adjustable furniture |
| 12/06/2007 | US20070282548 Method and Apparatus for Assessing Condition of Motor-Driven Mechanical System |
| 12/06/2007 | US20070279949 Drive control apparatus, system and method |
| 12/06/2007 | US20070279812 Light-emitting diode lighting circuit, illuminating device and liquid crystal display device |
| 12/06/2007 | US20070279013 Method and apparatus for setting a setpoint output voltage of a generator which is disposed in a motor vehicle |
| 12/06/2007 | US20070279012 Resistive torsional mode damping system and method |
| 12/06/2007 | US20070278966 Control And Power Module For A Rotating Electrical Machine |
| 12/06/2007 | US20070278870 Arrangement in an Electrical Machine |
| 12/06/2007 | DE202006020152U1 AC/DC Power-Line Kommunikationsmodem AC / DC Power Line Communication Modem |
| 12/06/2007 | CA2643759A1 Electric motor control by adjusting impedance of phase windings |
| 12/05/2007 | EP1862348A1 Motor control apparatus and on-vehicle motor drive system |
| 12/05/2007 | CN200987136Y Synchronizing generator PLC controlled silicon stillness exciting device |
| 12/05/2007 | CN200987135Y Microcomputer controlled silicon stillness exciting device |
| 12/05/2007 | CN200987070Y Phase lacking protection circuit for Intermediate voltage frequency-changing speed regulator |
| 12/05/2007 | CN200987069Y Electric machine operation protective system for football robot |
| 12/05/2007 | CN200987068Y Voltage self-adapting DC low voltage releasing controller |
| 12/05/2007 | CN200987065Y Overcurrent protection circuit for power supply apparatus |
| 12/05/2007 | CN200986724Y Electric bicycle charging station for public place |
| 12/05/2007 | CN101083438A Flow type power supply linking circuit apparatus |
| 12/05/2007 | CN101083436A Power supply device |
| 12/05/2007 | CN101083433A Switch electric source device |
| 12/05/2007 | CN101083402A Method of charging a rechargeable battery and protection device for a rechargeable battery |
| 12/05/2007 | CN100353649C Anti-overheating device for induction motor |
| 12/05/2007 | CN100353638C Static reactive-load compensation equipment monitoring realizing method based on event burst |
| 12/05/2007 | CN100353635C Faulty phase selection element for transmission line of electric system |
| 12/05/2007 | CN100353634C 放电保护电路 Discharge protection circuit |
| 12/05/2007 | CN100353633C Excess temperature protector for driving motor of electric automobile |
| 12/05/2007 | CN100353632C Method for branch line unit protection |
| 12/05/2007 | CN100353631C Electric resonance protection mould-group |
| 12/05/2007 | CN100352692C Electric motor circuit with overload protection |
| 12/04/2007 | US7305290 Controlling device of a regulating device of a motor vehicle |
| 12/04/2007 | US7305282 Very short term load prediction in an energy management system |
| 12/04/2007 | US7304870 Power converter |
| 12/04/2007 | US7304826 Fault management of high temperture superconductor cable |
| 12/04/2007 | US7304447 Motor controller |
| 12/04/2007 | US7304403 Power signaling based technique for detecting islanding conditions in electric power distribution systems |
| 12/04/2007 | CA2461180C Movable barrier operator |
| 11/29/2007 | WO2007137259A2 Systems and methods for maximizing the output of vehicle alternator |
| 11/29/2007 | WO2007134427A1 System and method for monitoring temperature inside electric machines |
| 11/29/2007 | WO2007113582A3 Fault detection |
| 11/29/2007 | WO2007093516A3 Circuit arrangement for providing an operating dc voltage |
| 11/29/2007 | WO2007081531A3 Apparatus, system, and method for ac bus loss detection and ac bus disconnection for electric vehicles having a house keeping power supply |
| 11/29/2007 | US20070276567 Method For MonitoringThe Adjustment Movement Of A Component Driven By A Drive Device |
| 11/29/2007 | US20070273343 Supply Unit for a Driver Circuit and Method for Operating Same |
| 11/29/2007 | US20070273336 Dual voltage switching in power generation |
| 11/29/2007 | US20070273335 Method and Circuit for Using Polarized Device in AC Applications |
| 11/29/2007 | US20070273332 Lithium battery pack |
| 11/29/2007 | DE102007015728A1 Ansteuerschaltung Drive circuit |
| 11/29/2007 | DE102006025607A1 Vorrichtung zum selbsttätigen Abschalten oder Schalten eines elektrischen Verbrauchers Apparatus for automatically switching off or switching an electrical load |
| 11/29/2007 | DE102006025605A1 Vorrichtung zum selbsttätigen Abschalten oder Schalten eines elektrischen Verbrauchers Apparatus for automatically switching off or switching an electrical load |
| 11/29/2007 | DE102006025604A1 Vorrichtung zum selbsttätigen Abschalten oder Schalten eines elektrischen Verbrauchers Apparatus for automatically switching off or switching an electrical load |
| 11/29/2007 | DE102006024378A1 Elektronische Steuereinrichtung eines elektrischen Antriebssystems, elektronische Antriebseinheit eines elektrischen Antriebssystems und elektrisches Antriebssystem Electronic control device of an electric drive system, electronic drive unit of an electric drive system and electric drive system |
| 11/29/2007 | DE102006024018A1 Protective circuit for e.g. frequency converter, has transducer circuit whose outputs are applied to maximum creator for forming maximum of outputs, where maximum is connected to comparator, in which maximum is compared with reference value |
| 11/29/2007 | CA2644038A1 System and method for monitoring temperature inside electric machines |
| 11/28/2007 | EP1860756A2 Electric motor control |
| 11/28/2007 | CN200983571Y Oil extractor non contact power adjusting and energy-saving control box |
| 11/28/2007 | CN200983562Y Converter dead area generation circuit |
| 11/28/2007 | CN200983512Y General charger of mobile phone cell |
| 11/28/2007 | CN200983498Y A phase-miss over-current protection start switch |
| 11/28/2007 | CN200983496Y Power grid single-phase grounding protection device |
| 11/28/2007 | CN101079545A An automated re-close brake of high-voltage transmission line |
| 11/28/2007 | CN101079544A A protection system of integration boundary of main electricity transmission line |
| 11/28/2007 | CN101079543A An idle protection control device of home appliance |
| 11/28/2007 | CN101079542A Battery pack |
| 11/28/2007 | CN101079541A Protection circuit for frequency converter |
| 11/28/2007 | CN101077740A Worm distributor operation control method |
| 11/27/2007 | US7301789 Adjustable speed drive protection |
| 11/27/2007 | US7301788 Power transform device and electronic device for reaching low acoustic noise |
| 11/27/2007 | US7301755 Architecture for power modules such as power inverters |
| 11/27/2007 | US7301742 Method and apparatus for accessing and activating accessory functions of electronic circuit breakers |
| 11/27/2007 | US7301738 Method and apparatus for minimally invasive network monitoring |
| 11/27/2007 | US7301737 Motor power line break detection method in AC servo driver |
| 11/27/2007 | US7301310 Excitation controlled synchronous permanent magnet machine |
| 11/27/2007 | CA2194380C Movable barrier operator having force and position learning capability |
| 11/22/2007 | WO2007133254A2 Anchoring and tethering system |
| 11/22/2007 | WO2007131915A1 Detection and delimitation of maximum stator currents |
| 11/22/2007 | WO2007131840A1 Method for monitoring a cryogenic environment and conductor arrangement |
| 11/22/2007 | WO2007085937A3 Wireless system for one or more electrical switching apparatus |
| 11/22/2007 | WO2006137922A3 Fault current limiting system |
| 11/22/2007 | US20070268004 Dual source power generating system |
| 11/22/2007 | US20070268003 Systems and methods for maximizing the output of a vehicle alternator |
| 11/22/2007 | DE10327585B4 Mobiles elektrisches Stromversorgungssystem mit einem deaktivierbaren Fehlerstromschutz Portable electric power system with a deactuable fault protection |
| 11/22/2007 | DE10318396B4 Öffnungs- und Schliesssteuerungsvorrichtung für ein öffnendes und schliessendes Teil eines Fahrzeugs Opening and Schliesssteuerungsvorrichtung for an opening and-closing part of a vehicle |
| 11/22/2007 | DE102006022686A1 Messanordnung Measuring arrangement |
| 11/22/2007 | CA2651617A1 Detection and delimitation of maximum stator currents |
| 11/21/2007 | EP1858131A2 System and method for monitoring temperature inside electric machines |
| 11/21/2007 | CN200980043Y A switch stabilized voltage power supply |
| 11/21/2007 | CN200979995Y A direct current non-breaking power supply system used by information network equipment |
| 11/21/2007 | CN200979993Y An intelligent Li-ion power supply of a cable modem |
| 11/21/2007 | CN200979986Y A multi-use wall-mounted type electric apparatus protection device |
| 11/21/2007 | CN200979985Y A comprehensive protector of a motor based on the technology of single chip microcomputer |
| 11/21/2007 | CN200979984Y A comprehensive protection device of a coal electric drill used in mine |
| 11/21/2007 | CN200979839Y A protector to prevent circuit opening of a current transducer |
| 11/21/2007 | CN101075785A Power supply circuit device and electronic apparatus provided therewith |
| 11/21/2007 | CN101075754A Method for sampling, controlling and transmitting data synchronously |
| 11/21/2007 | CN101075753A Method for sampling and processing transmission data with transmission line optical-fiber longitudinal difference protection |