| 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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| 09/17/2008 | CN201118215Y Battery protection circuit possessing function of eliminating performance influence of lithium battery to mobile station antenna |
| 09/17/2008 | CN201118214Y Electrical car charging protectors |
| 09/17/2008 | CN201118213Y Energy-storage capacitor group protector |
| 09/17/2008 | CN201118212Y Protector for three phase uninterrupted power supply output short circuit |
| 09/17/2008 | CN201118211Y Electric motor circuit breaking under-voltage protection socket |
| 09/17/2008 | CN201118210Y Electronic type overcurrent relay |
| 09/17/2008 | CN201118209Y Single phase electric motor protector |
| 09/17/2008 | CN201118208Y Integrated protective circuit for electric motor |
| 09/17/2008 | CN201118207Y Split type low-voltage motor protector |
| 09/17/2008 | CN201118206Y Electric underwater pump possessing water inlet protector |
| 09/17/2008 | CN201118205Y Electric motor intelligent control protecting administrative system |
| 09/17/2008 | CN201118204Y Electric motor temperature protector |
| 09/17/2008 | CN201118203Y Device for suppressing transformer noise arousing from dc magnetic bias |
| 09/17/2008 | CN201118202Y Rectifiers controlled emergency braking protective circuit |
| 09/17/2008 | CN201118201Y Electric eddy speed damper controller over current protection circuit |
| 09/17/2008 | CN201118188Y Equipment protector |
| 09/17/2008 | CN201117612Y High-voltage current-limited fuse for protecting capacitor |
| 09/17/2008 | CN201117611Y High-tension current-limiting fuse for protection of transformer |
| 09/17/2008 | CN201117435Y High-voltage capacitor bracket for protecting fuse |
| 09/17/2008 | CN101267161A Switching power supply device |
| 09/17/2008 | CN101267157A Control circuit with short-circuit protection for current sense terminal of power converters |
| 09/17/2008 | CN101267155A System and method for providing power system with stable control |
| 09/17/2008 | CN101267127A Single slice car electronic adjuster circuit |
| 09/17/2008 | CN101267126A Protection method, control circuit, and battery unit |
| 09/17/2008 | CN101267110A A method and circuit for judging transition resisting resistance capability of line protection device |
| 09/17/2008 | CN101267109A New method for distance protection surge lock of high voltage output line |
| 09/17/2008 | CN101267108A Protection method for failure row wave network |
| 09/17/2008 | CN101267107A Method for restraining power grid single-phase short circuit current |
| 09/17/2008 | CN101267106A A close loop protection circuit for middle voltage breaker |
| 09/17/2008 | CN101267105A Power protection circuit |
| 09/17/2008 | CN101267104A Serial battery protection device |
| 09/17/2008 | CN101267103A Thermal memory protector for electromotor |
| 09/17/2008 | CN101267099A Method for realizing self-adapted over-current protection of power and distribution supply cable |
| 09/17/2008 | CN101267032A Protection circuit board for secondary battery and secondary battery using the same |
| 09/17/2008 | CN101267031A Protection circuit board for secondary battery and secondary battery using the protection circuit board |
| 09/17/2008 | CN100420115C Actuation of 50 Hz protection definite value by current instruction |
| 09/17/2008 | CN100420114C Anti-TA transient imbalance differential protection for generator |
| 09/16/2008 | US7426099 Controller method, apparatus and article suitable for electric drive |
| 09/16/2008 | US7425818 Apparatus for connecting a prime mover driven alternator to a circuit with an existing alternating current |
| 09/12/2008 | WO2008107850A2 Method for adjusting a domotic installation and tool for implementing same |
| 09/11/2008 | US20080218917 Methods and systems for operating direct current motors |
| 09/11/2008 | US20080218110 Temperature tripping device |
| 09/11/2008 | US20080217997 Device for Limiting Current of Electric Appliance |
| 09/11/2008 | DE19757631B4 Vorrichtung und Verfahren für das Überwachen einer Systemumgebung einer Außenbasisstation Apparatus and method for monitoring a system around an outer base station |
| 09/10/2008 | EP1966865A2 Virtual closed loop power distribution system and method |
| 09/10/2008 | CN201114609Y A dual-mode mobile phone and its battery protection circuit |
| 09/10/2008 | CN201114569Y Guard unit for full electronic temperature control component break integrated circuit |
| 09/10/2008 | CN201113894Y Oil pump energy-saving device |
| 09/10/2008 | CN201113886Y Voltage regulator for automobile generator |
| 09/10/2008 | CN201113874Y Brushless dc motor transmission-gear box |
| 09/10/2008 | CN201113873Y Electric bicycle control system |
| 09/10/2008 | CN201113870Y Brushless dc motor system for blower fan coil pipe |
| 09/10/2008 | CN201113523Y Direct-current input -type charger |
| 09/10/2008 | CN201113514Y Civil solar energy electricity-generating and supplying system |
| 09/10/2008 | CN201113511Y Intelligent USB charger |
| 09/10/2008 | CN201113506Y Circuit capable of charging low voltage batteries |
| 09/10/2008 | CN201113496Y Charged management circuit |
| 09/10/2008 | CN201113485Y Portable energy storage direct current converter |
| 09/10/2008 | CN201113484Y Solar power supply equipment |
| 09/10/2008 | CN201113473Y Wind power and solar energy supply unit capable of unloading |
| 09/10/2008 | CN201113472Y Wind power and solar energy intelligent electricity supply unit |
| 09/10/2008 | CN201113471Y Wind power and solar energy supply unit capable of detecting current |
| 09/10/2008 | CN201113470Y Automatically reset wind power and solar energy supply unit |
| 09/10/2008 | CN201113463Y Full-automatic highly effective boost-buck circuit |
| 09/10/2008 | CN201113414Y Universal serial bus host interface on protective-relay device |
| 09/10/2008 | CN201113413Y Mining classified closedown explosion-proof vacuum electromagnetical starter comprehensive protector |
| 09/10/2008 | CN201113412Y Medical equipment overvoltage voice cue circuit |
| 09/10/2008 | CN201113411Y Battery protector |
| 09/10/2008 | CN201113410Y Electric power driven car battery charging protector |
| 09/10/2008 | CN201113409Y Polarity change-over circuit for charger |
| 09/10/2008 | CN201113408Y Lithium battery electric supply control protection circuit |
| 09/10/2008 | CN201113407Y Lithium ion batteries protector |
| 09/10/2008 | CN201113406Y Protective circuit for battery |
| 09/10/2008 | CN201113405Y Resonance unit short circuit protective circuit |
| 09/10/2008 | CN201113404Y Vehicle mounted power inverter |
| 09/10/2008 | CN201113403Y Elevator large power electronic energy-saving apparatus |
| 09/10/2008 | CN201113402Y Syntonic circuit abnormal protecting structure |
| 09/10/2008 | CN201113401Y Lithium ion batteries charger protector |
| 09/10/2008 | CN201113400Y Composite type contactor |
| 09/10/2008 | CN201113399Y High-voltage circuit-breaker spring-operated device energy storage electric motor over-voltage protection device |
| 09/10/2008 | CN201113398Y Cool air system controller possessing overload and earth leakage protection |
| 09/10/2008 | CN201113397Y Garden tool operating status indicator |
| 09/10/2008 | CN201113396Y Electric motor electronic relay protector |
| 09/10/2008 | CN201113395Y Safe motor control system |
| 09/10/2008 | CN201113394Y Transformer protector |
| 09/10/2008 | CN201113393Y Current mutual inductor quadric open circuit protector |
| 09/10/2008 | CN201113391Y Air-flow detection and system protector |
| 09/10/2008 | CN201113384Y Electricized overvoltage protection circuit and mobile terminal possessing the circuit |
| 09/10/2008 | CN201113378Y Electronic current-limiting device |
| 09/10/2008 | CN201113374Y Electrical power system microcomputer protecting measuring and controlling device based on double CPU structure |
| 09/10/2008 | CN201112989Y Charging device for extended wire socket |
| 09/10/2008 | CN201112465Y Lead-acid accumulator with temperature and voltage protection |
| 09/10/2008 | CN201112288Y Multifunctional electricity-saving type relay |
| 09/10/2008 | CN101262172A Cycle time division control circuit |
| 09/10/2008 | CN101262140A Serial and parallel switching and charging method and charging device for lithium dynamic battery unit |
| 09/10/2008 | CN101262130A Three-end line optical differential synchronous phase algorithm based on sampling circle |
| 09/10/2008 | CN101262129A Current protection control method and device for 24kV vacuum breaker |
| 09/10/2008 | CN101262128A Temperature release device |
| 09/10/2008 | CN101262127A Actuation module for an electric protective circuit breaker, method for its operation and electric safety system |
| 09/10/2008 | CN101261521A Bank-note checking machine dedicated machine controller |