| 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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| 10/31/2007 | DE102006018053A1 Ansteuersystem für eine elektrische Maschine Drive system for an electric machine |
| 10/31/2007 | CN200969510Y Minisize intelligent electricity protector |
| 10/31/2007 | CN200968973Y Electric power experiment sampling protection unit |
| 10/31/2007 | CN101064480A AC power source converting apparatus and method |
| 10/31/2007 | CN101064437A Method and apparatus for consuming energy of the electronic device when the electric connection is unable to be broken off |
| 10/31/2007 | CN101064427A Selective leakage determining method and leakage determining circuit |
| 10/31/2007 | CN101064426A Method of protecting power device of inverter during stall of motor |
| 10/31/2007 | CN101064425A Protective circuit for power converter |
| 10/31/2007 | CN100346660C Mobile communication terminal with positive plate battery identification function and control method thereof |
| 10/31/2007 | CN100346548C Discriminiting element for developmental fault of high-voltage transmission line of power system |
| 10/31/2007 | CN100346050C Electric window driving device |
| 10/30/2007 | US7289308 Overcurrent protection circuit |
| 10/30/2007 | US7288922 Control apparatus for automotive alternator having capability to accurately detect temperature of alternator |
| 10/30/2007 | US7288921 Method and apparatus for providing economic analysis of power generation and distribution |
| 10/25/2007 | WO2007119682A1 Battery pack and method for detecting disconnection of same |
| 10/25/2007 | WO2007118401A1 Method and system of syntonic circuit modulation controlling |
| 10/25/2007 | WO2002091540A3 Power conditioning for model railroad control decoders |
| 10/25/2007 | US20070247881 Power control apparatus and method |
| 10/25/2007 | US20070247766 Electric power steering device |
| 10/25/2007 | US20070247765 Power supply controller |
| 10/25/2007 | US20070247119 Vehicle-use power generation control apparatus |
| 10/25/2007 | DE112005003051T5 Überlastschutzsystem für eine elektrische Vorrichtung Overload protection system for an electric device |
| 10/24/2007 | EP1847001A1 Active current surge limiters |
| 10/24/2007 | EP1311912A4 System for protection zone selection in microprocessor-based relays in an electric power system |
| 10/24/2007 | CN200966027Y Motor soft starting and running device for ion implanter |
| 10/24/2007 | CN101061615A Class e amplifier with inductive clamp |
| 10/24/2007 | CN101060744A Method and circuit for short-circuit and over-current protection in a discharge lamp system |
| 10/24/2007 | CN101060304A Motor intelligent power-saving protector |
| 10/24/2007 | CN101060300A Automatic startup control circuit for motor when it is powered on |
| 10/24/2007 | CN101060245A Breaker coil protector |
| 10/24/2007 | CN100345351C Grounded fault selecting and protecting method for grouded system with small current |
| 10/23/2007 | CA2324938C Thermally responsive protection apparatus |
| 10/18/2007 | WO2007117480A2 Power supply particularly for a meter-bus |
| 10/18/2007 | WO2007116707A1 Controller |
| 10/18/2007 | WO2007116530A1 Power storage system |
| 10/18/2007 | US20070242402 Circuit protection system |
| 10/18/2007 | US20070242398 Motor protective device |
| 10/18/2007 | US20070241724 Vehicle generator control device |
| 10/18/2007 | US20070241723 Device for Monitoring a Motor Vehicle Alternator Based on the Life Situation of Said Vehicle, and Associated Method |
| 10/18/2007 | US20070241709 Hatch Cover Manager |
| 10/18/2007 | US20070241701 Motor Drive Circuit |
| 10/18/2007 | DE102007015236A1 Steuervorrichtungsintegrierter Generator-Motor Controller Integrated Motor Generator |
| 10/18/2007 | DE102006017429A1 Schaltungsanordnung zur Einstellung von Motorkennlinien Circuit arrangement for adjusting motor characteristic curves |
| 10/18/2007 | DE102006017369A1 Elektrohandwerkzeugmaschine mit Ausschaltverzögerungsvorrichtung Electric hand tool with shut-off delay |
| 10/18/2007 | DE102006016779A1 Internal-combustion engine`s fan failure detecting method for motor vehicle, involves changing operating mode of direct current motor such that motor serves as generator for particular time period for examining operating condition of fan |
| 10/18/2007 | DE102006016778A1 Blower failure detecting method for motor vehicle, involves determining current of motor for checking operating condition of blower, and deactivating motor if current is lower than lower limit |
| 10/18/2007 | DE102006016080A1 Energieversorgungsvorrichtung für eine Vielzahl von daran anzuschließenden Energieverbrauchern Power supply apparatus for a plurality of energy consumers to be connected thereto |
| 10/18/2007 | DE102006002245B4 Verfahren zur Überwachung eines abschaltbaren Kabels in einem elektrischen Netz, dafür geeignete Überwachungsvorrichtung sowie Überwachungssystem Method for monitoring a turn-off cord into an electrical network, for appropriate monitoring device and monitoring system |
| 10/17/2007 | EP1745336B1 Circuit arrangement and method for electrically controlling and/or regulating the movement of an electrically driven unit |
| 10/17/2007 | CN200962518Y Relay protection device capable of differentiating short circuit and harmonious wave |
| 10/17/2007 | CN200962517Y Motor short circuit self-lock pan/tilt |
| 10/17/2007 | CN200962516Y Electromotor protector |
| 10/17/2007 | CN101057262A Method and device for automatic systems designed to operate movable barriers |
| 10/17/2007 | CN101056086A Ground detection device for motor driving circuit |
| 10/17/2007 | CN101056047A A power MOSFET driving circuit |
| 10/17/2007 | CN101056000A Electronic device, method for controlling the same, and program for the same |
| 10/17/2007 | CN101055998A 电池充电器 Battery Charger |
| 10/17/2007 | CN101055986A Stable status zero-sequence current increase and assistance device and method |
| 10/17/2007 | CN101055985A Battery pack for electric hand-held power tool |
| 10/17/2007 | CN101055984A Electrical control system phase-miss protector for cleaning furred knitting material |
| 10/17/2007 | CN101055295A Fan system and its power source monitoring device |
| 10/17/2007 | CN100344040C Negative-sequence longitudinal differential element for electric system |
| 10/16/2007 | US7283377 Method for controlling firing angle under line dip situations |
| 10/16/2007 | US7283339 Superconducting FCL using a combined inducted magnetic field trigger and shunt coil |
| 10/16/2007 | US7282881 Power fold mirror control circuit and method |
| 10/16/2007 | US7282813 AC power backfeed protection based on phase shift |
| 10/16/2007 | US7282811 Detection of short circuits in a vehicle |
| 10/11/2007 | US20070237992 Method and circuit for managing start-up phase of at least a micro fuel cell to be connected to a load |
| 10/11/2007 | US20070236971 Reverse current preventing circuit with an automatic correction of reference |
| 10/11/2007 | US20070236840 Power-On Reset Circuit |
| 10/11/2007 | US20070236839 Power supply particularly for a meter-bus |
| 10/11/2007 | DE19619932B4 Elektromotor-Stellantrieb, insbesondere Fensterheber- bzw. Schiebedachantrieb oder dergleichen für ein Kraftfahrzeug Electric motor actuator, power window and sunroof particular drive or the like for a motor vehicle |
| 10/11/2007 | DE10261450B4 Elektromotor mit integrierter elektronischer Steuereinrichtung Electric motor with integrated electronic control device |
| 10/11/2007 | DE102007011696A1 Verfahren und Vorrichtung zur Erhöhung des Drehmomentabtriebs eines AC-Motors bei niedriger Frequenz Method and apparatus for increasing the torque output of an AC motor at a low frequency |
| 10/11/2007 | DE102006016448A1 Elektrowerkzeugmaschine und Verfahren zum Betreiben derselben Electrical machine tool and method of operating the same |
| 10/11/2007 | DE102006016441A1 Electric machine tool operating method, involves driving electric machine tool by electric motor, where connection of battery unit is made to energize motor that is interrupted upon identification of blocking case |
| 10/10/2007 | EP1843445A1 Battery pack for electric power tool |
| 10/10/2007 | EP1843443A2 Electrical fault detection |
| 10/10/2007 | EP1606144B1 Power fold mirror control circuit and method |
| 10/10/2007 | CN200959532Y Self-controlled efficient solar inverter |
| 10/10/2007 | CN200959524Y DC gate comprehensive controller |
| 10/10/2007 | CN200959515Y Power-supply and cable inleakage inspection protecting circuit |
| 10/10/2007 | CN200959514Y Switch power-supply overvoltage protecting circuit |
| 10/10/2007 | CN200959513Y Protector for debugging circuit |
| 10/10/2007 | CN200959511Y Circuit with short-circuit protector |
| 10/10/2007 | CN200959510Y Main-conversion grounding circuit of excavator |
| 10/10/2007 | CN200957394Y 超声波雾化器电路 Ultrasonic nebulizer circuit |
| 10/10/2007 | CN101051776A 泵和泵系统 Pumps and pump systems |
| 10/10/2007 | CN101051745A Electric machine tool and method for operating thereof |
| 10/10/2007 | CN101051744A Electric machine tool and method for operating thereof |
| 10/10/2007 | CN101051743A Over-temperature protection method for transformer in reverse exciting topological power and its application circuit |
| 10/10/2007 | CN101051742A Anti-TA satuation method for protecting line differential action |
| 10/10/2007 | CN101051738A Negative sequence direction longitudinal protective method for very high voltage transmission line |
| 10/10/2007 | CN100341722C Power supply apparatus capable of detecting abnormality in current flowing in drive circuit |
| 10/09/2007 | US7280331 Power reconnect and voltage control |
| 10/09/2007 | US7279905 Method and an apparatus for supervising the operation of current transformers |
| 10/04/2007 | WO2007110913A1 System linkage inverter apparatus |
| 10/04/2007 | US20070230071 Protection device for an oscillating power circuit |
| 10/04/2007 | US20070229043 Microprocessor die with integrated voltage requlation control circuit |
| 10/04/2007 | US20070229041 Excess Current Detecting Circuit and Power Supply Device Provided with it |