| Patents for H02H 5 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection (5,568) |
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| 03/23/2010 | US7684165 Circuit element and method for protecting a load circuit |
| 03/18/2010 | DE20221993U1 Personenschutzvorrichtung zum Schutz von Personen vor elektrischen Körperströmen Personal protection device to protect people from electric shock currents |
| 03/17/2010 | CN101673936A 保护系统 Protection system |
| 03/17/2010 | CN101673935A Protecting device of light receiving circuit |
| 03/16/2010 | US7680561 Method of facilitating communications across open circuit breaker contacts |
| 03/11/2010 | WO2010027598A1 Detection system for power tool |
| 03/11/2010 | DE102008047396B3 Überspannungsschutzgerät mit thermischer Abtrennvorrichtung Surge protection device with thermal disconnect |
| 03/10/2010 | CN201422013Y External pull-type explosion-proof and flame-proof safety surge absorption module |
| 03/09/2010 | US7675721 Circuit interrupter including a shunt wire current sensor and a processor having a thermal overload predictive function |
| 03/04/2010 | US20100053835 Protection circuit board, secondary battery and battery pack |
| 03/04/2010 | US20100053834 Thermal protection circuit for power supply |
| 03/04/2010 | DE102008045011A1 Safety device for exhaust turbocharger of motor vehicle, has evaluation device determining temperature of control device via characteristic fields and generating signal when reaching or exceeding predefined temperature threshold value |
| 03/03/2010 | EP2159894A1 Power apparatus and electronic apparatus using the same |
| 03/03/2010 | CN201418190Y LED lighting control system |
| 03/03/2010 | CN201417931Y Safety protection device for electric automobile high-tension line harness |
| 02/25/2010 | US20100046126 Circuit interrupter and receptacle including semiconductor switching device providing protection from a glowing contact |
| 02/25/2010 | US20100043544 Device and method for monitoring a gas volume in a unit filled with liquid |
| 02/25/2010 | DE102007041784B4 Schaltungsanordnung zum Schalten einer induktiven Last Circuit arrangement for switching an inductive load |
| 02/24/2010 | CN201414078Y Air-conditioning variable-frequency power source of electric vehicle |
| 02/24/2010 | CN201413989Y Matrix form high power air release module |
| 02/24/2010 | CN201413983Y Heat protector installing structure of soybean milk maker |
| 02/24/2010 | CN201413482Y Runaway state prevention general-purpose control circuit |
| 02/24/2010 | CN100592041C Device and method for monitoring a gas volume in a unit filled with liquid |
| 02/23/2010 | US7667942 Battery switch for downhole tools |
| 02/20/2010 | CA2675590A1 Circuit interrupter and receptacle including semiconductor switching device providing protection from a glowing contact |
| 02/18/2010 | WO2010017803A2 Apparatus for protecting a dc voltage converter |
| 02/17/2010 | CN201409049Y Temperature monitoring protection structure of motor bearing |
| 02/17/2010 | CN201408374Y Electric brush component with function of overheat protection for contact type pressure regulator and pressure stabilizer |
| 02/17/2010 | CN201408241Y Cable failure detection instrument |
| 02/17/2010 | CN101651327A Portable device and control method thereof |
| 02/17/2010 | CN101651326A Signal wire lightning protection protector with failure display function |
| 02/11/2010 | DE102009033054A1 Vorrichtung zum Betrieb eines transparenten Flächenelements mit einem veränderlichen Transmissionsgrad An apparatus for operating a transparent surface element with a variable transmissivity |
| 02/10/2010 | CN201402968Y Pulping circuit of soymilk maker |
| 02/09/2010 | US7660096 Circuit protection device having thermally coupled MOV overvoltage element and PPTC overcurrent element |
| 02/09/2010 | US7660091 Overcurrent detecting circuit and semiconductor device |
| 02/04/2010 | US20100027179 Power and control unit for a low or medium voltage apparatus |
| 02/03/2010 | CN201398075Y Multipurpose lightning protection module |
| 02/03/2010 | CN201397782Y Air switch ultrahigh temperature detection automatic tripping device |
| 02/03/2010 | CN101640406A Arc flash detection system, apparatus and method |
| 02/02/2010 | US7656635 Overheat detection in thermally controlled devices |
| 01/27/2010 | CN201393179Y Photovoltaic off-grid inverter |
| 01/27/2010 | CN201393059Y Solar controller |
| 01/27/2010 | CN201393053Y Automatic anti-burning protection device for a three-phase alternating-current motor |
| 01/27/2010 | CN201393052Y Control circuit of cover-flipped type solar energy mobile power |
| 01/27/2010 | CN201391443Y Compressor protective circuit |
| 01/27/2010 | CN101635448A High voltage equipment test site safety protection device |
| 01/26/2010 | US7652585 Method and device for detecting a degree of pollution of an operational converter |
| 01/21/2010 | DE102009002429A1 Thermische Sicherheit für eine Stecker-Einrichtung für ein Aufladekabel eines Hybridfahrzeugs und Verfahren hierfür Thermal safety device for a plug for a recharger a hybrid vehicle and method therefor |
| 01/20/2010 | CN201388077Y Wireless charging control chip |
| 01/20/2010 | CN201388047Y Electromotor over-temperature protection device for mining electric locomotive |
| 01/20/2010 | CN201388046Y Automatic temperature protection device of drive motor of electric vehicle |
| 01/20/2010 | CN201388043Y Superconducting magnet quench protection integrated control interface unit |
| 01/20/2010 | CN100583571C Full-function secure plug |
| 01/19/2010 | US7647783 Compressor diagnostic system |
| 01/13/2010 | CN201383675Y Protective circuit for proximity switch |
| 01/07/2010 | WO2010000627A1 Brake control device for driving and/or controlling actuators for influencing a braking function of a motor vehicle |
| 01/07/2010 | DE102008031029A1 Elektronisches Bauelement mit einer Schutzschaltung für eine lichtemittierende Vorrichtung An electronic device having a protection circuit for a light emitting device |
| 01/07/2010 | DE102005006100B4 Sicherheitsschaltung und Verfahren zur Absicherung einer elektronischen Schaltungsanordnung vor Beschädigung bei Verpolung einer angeschlossenen Energieversorgungseinheit Safety circuit and method for securing electronic circuitry from damage due to reverse polarity of a connected power supply unit |
| 01/06/2010 | CN201378663Y Module-type safe power socket board |
| 01/06/2010 | CN101621197A Method for protecting overheating and abnormality of rapid heating element |
| 01/06/2010 | CN100578241C Method and device for oriental insulating barrier in isolated offground AC network |
| 12/31/2009 | US20090323244 Controlled Convection Thermal Disconnector |
| 12/31/2009 | DE202009013206U1 Überspannungsschutzgerät mit Doppelwarnung und Mehrfachschutz Surge protection device with double warning and multiple protection |
| 12/30/2009 | WO2008139285A3 Power converters with component stress monitoring for fault prediction |
| 12/30/2009 | CN201374648Y Program-controlled switching power supply |
| 12/30/2009 | CN101615781A Device for fast disconnecting high voltage testing source |
| 12/29/2009 | US7640080 Protection device for load circuits |
| 12/29/2009 | US7639114 Temperature fuse protection device |
| 12/24/2009 | US20090316321 Thermal security for hybrid vehicle recharging cable plugs device and method |
| 12/24/2009 | US20090316318 Protection circuit for limiting operating power of electrical device and method thereof |
| 12/23/2009 | WO2009152685A1 A method for cutting off a power supply prior to open a cover and an apparatus thereof |
| 12/23/2009 | CN201369584Y Power source |
| 12/23/2009 | CN201369561Y High-power thyristor protection device |
| 12/23/2009 | CN201369554Y 叉车直流电机温度报警装置 Forklift DC motor temperature alarm device |
| 12/23/2009 | CN201369551Y Air conditioner power supply temperature monitoring breaker |
| 12/23/2009 | CN201369550Y Or-separation protective type limit-exceeding control circuit |
| 12/23/2009 | CN201365810Y Anti-overheating protection device for electric cooker |
| 12/23/2009 | CN101609978A Battery overheat protecting device and method thereof |
| 12/23/2009 | CN101609972A System for ensuring personnel safety and proper operation of operation staff and control method therefor |
| 12/23/2009 | CN101609971A Thermal security device and method for hybrid vehicle recharging cable plugs |
| 12/23/2009 | CA2719030A1 Pre-cover-opening power-off method and apparatus |
| 12/22/2009 | US7636248 Radiation tolerant electrical component with non-radiation hardened FET |
| 12/17/2009 | DE202009008896U1 Temperatur Überwachung System für elektrische Anlagen Temperature control system for electrical equipment |
| 12/17/2009 | DE102005024347B4 Elektrisches Bauteil mit abgesichertem Stromzuführungsanschluss Electrical component with fused power supply terminal |
| 12/16/2009 | EP2132755A2 Temperature monitoring system for power transformers submerged in oil |
| 12/16/2009 | CN201365113Y Automatic main switch |
| 12/16/2009 | CN101604836A Portable electronic device |
| 12/10/2009 | DE102008027428A1 Verbesserter Ladegerät-Überspannungsschutz-FET Improved charger overvoltage protection FET |
| 12/09/2009 | CN201360163Y Assembled battery charging controller |
| 12/08/2009 | US7630181 High-power ultracapacitor energy storage pack and method of use |
| 12/02/2009 | CN101595615A Structure and method for self protection of power device |
| 12/02/2009 | CN101595614A Electric installation arrangement and method for the operation of an electric installation arrangement |
| 11/26/2009 | DE102005062813B4 Füllstandmessanordnung mit einer Sicherheitsabschaltung bei hohen Temperaturen Level measurement arrangement with a safety shutdown at high temperatures |
| 11/25/2009 | EP2121125A1 Medical device electrical lead design for preventing transmittance of unsafe currents to a patient |
| 11/25/2009 | CN101588127A Simplest switch voltage-stabilizing power supply with short circuit overcurrent and overheating protection |
| 11/25/2009 | CN101588063A High power low residual voltage lightning protection module |
| 11/24/2009 | US7623327 Motor protective device |
| 11/24/2009 | US7622879 Thermal protection apparatus and method for hybrid vehicles |
| 11/18/2009 | CN201349127Y Temperature current protector for ultrathin type secondary battery |
| 11/18/2009 | CN201349122Y Power distribution transformer protection device |