| 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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| 02/08/2006 | CN1731643A Active switch mode rotor grounding fault protection method |
| 02/08/2006 | CN1241075C Protection zone selection system in relay based on microprocessor of electric power system |
| 02/08/2006 | CN1241028C Direct earth detector and system connecting generating device using it |
| 02/07/2006 | US6995994 Converter and a method for controlling a converter |
| 02/07/2006 | US6995989 Half-bridge-type control signal generating circuit and method thereof |
| 02/07/2006 | US6995964 Combination-type motor control with extended current range |
| 02/07/2006 | US6995963 Methods and apparatus for charging a battery in a peripheral device |
| 02/07/2006 | US6995533 Controlled torque drive for a barrier operator |
| 02/02/2006 | WO2006011938A2 Cordless power tool with a protected weak link element |
| 02/02/2006 | WO2006010349A1 Method and device for identifying pinching situations in displacing drives in motor vehicles |
| 02/02/2006 | US20060023907 Power-saving mode for hearing aids |
| 02/02/2006 | US20060022647 Vehicle-mounted electric generator control system which selectively supplies regenerative field current to battery in accordance with currently available generating capacity |
| 02/02/2006 | US20060022244 High Density Non-volatile Memory Devices |
| 02/02/2006 | DE19842045B4 Schutzverfahren für ein steuerbares nicht einrastendes Halbleiter-Schaltelement und hierzu korrespondierende Schutzschaltung Protection method for a controllable not einrastendes semiconductor switching element corresponding thereto and protective circuit |
| 02/02/2006 | DE102004030499A1 Adjustment device e.g. seat adjustment device, controlling method for motor vehicle, involves evaluating signal, adapting position dependent reference curve, and detecting disturbance signal by evaluation of curve by neural network |
| 02/02/2006 | DE102004024657A1 Anordnung zum Ableiten von Überspannungen mit einem oder mehreren parallel geschalteten, in einer baulichen Einheit befindlichen überspannungsbegrenzenden Elementen Arrangement for dissipating overvoltages with one or more parallel, located in a structural unit overvoltage-limiting elements |
| 02/01/2006 | EP1622250A2 Control device of electric motor |
| 02/01/2006 | EP1581842A4 Circuit protection system |
| 02/01/2006 | CN1728854A Identifier of portable terminal cell port and its method |
| 02/01/2006 | CN1728494A Current limiter for short circuit fault |
| 02/01/2006 | CN1728493A Turns protection method of composite zero sequence voltage in generator |
| 02/01/2006 | CN1728444A Method for protecting cascaded lithium ion batteries and circuit |
| 01/31/2006 | US6992875 Electronic device including parts forming a voltage transformer |
| 01/31/2006 | US6992871 Microtransformer for system-on-chip power supply |
| 01/31/2006 | US6992465 Generator control circuit having alarm controller |
| 01/31/2006 | US6992463 Battery protection circuit |
| 01/26/2006 | WO2006009808A1 Restoring electrical load to distribution feeder circuits |
| 01/26/2006 | WO2005117136A3 Photovoltaic installation for feeding an electric grid, and central control and monitoring device for a photovoltaic installation |
| 01/26/2006 | US20060018058 Method for stabilizing electronic circuit operation and electronic apparatus using the same |
| 01/26/2006 | US20060017420 Controller of alternator for vehicle |
| 01/26/2006 | DE202005018553U1 Protective arrangement for an optical fiber comprises a hose additionally accommodating a conductor loop respectively with a specified electrical impedance and a measuring unit at its ends |
| 01/26/2006 | CA2570466A1 Current protection apparatus and method |
| 01/25/2006 | EP1619001A1 Power tool with remote stop |
| 01/25/2006 | EP1618640A2 Method and apparatus for electrical power transfer |
| 01/25/2006 | EP1618639A1 Active snubber |
| 01/25/2006 | EP1198871B1 Malfunction detection of a machine driven by an electric motor |
| 01/25/2006 | EP0773623B1 Method and device for protecting regenerative resistor in a driving inverter for a servo motor |
| 01/25/2006 | CN2754270Y Brushless dual-power motor controller for electric vehicle |
| 01/25/2006 | CN2754247Y 矿用多功能数字开关 Mine multifunction digital switch |
| 01/25/2006 | CN1726626A Method and apparatus for control of an electric power distribution system in response to circuit abnormalities |
| 01/25/2006 | CN1725627A Energy-saving driving system for elevator |
| 01/25/2006 | CN1725591A Adaptive regulation method of bus protection ratio brake coefficient based on bus connection current |
| 01/25/2006 | CN1725590A Step down transformer and relay protection method of middle low voltage side bus |
| 01/25/2006 | CN1725411A Permanent magnetic contactor and control device thereof |
| 01/25/2006 | CN1725138A Current mode step-down switching regulator |
| 01/24/2006 | US6989976 Overcurrent protection circuit |
| 01/24/2006 | US6989767 Obstacle detector-responsive movable barrier operator apparatus and method |
| 01/24/2006 | US6989652 Protection method, control circuit, and battery unit |
| 01/24/2006 | US6989649 Switch assembly, electric machine having the switch assembly, and method of controlling the same |
| 01/19/2006 | WO2005112221A3 Cordless power tool with tool identification circuitry |
| 01/19/2006 | US20060013025 Temperature monitoring of parallel-connected inverter modules |
| 01/19/2006 | US20060012344 Control system for an electric machine |
| 01/19/2006 | DE202004012469U1 Schutzschalteranordnung Circuit breaker assembly |
| 01/19/2006 | DE10329223B4 Kurzschlußstromsensor Short-circuit current sensor |
| 01/19/2006 | DE102005025160A1 Latch-up suppressing method involves switching OFF supply voltage following latch-up, reducing charge located in circuit and temporarily canceling detection of low voltage |
| 01/19/2006 | DE102004030130A1 Verfahren und Vorrichtung zur Blockiererkennung eines Gleichstrommotors Method and device for detecting blocking a DC motor |
| 01/19/2006 | DE102004030129A1 Schaltungsanordnung und Verfahren zur Einstellung der Leistungsaufnahme einer an einem Gleichspannungsnetz betreibbaren Last Circuit arrangement and method for adjusting the power consumption of a can be operated with a DC power load |
| 01/18/2006 | EP1615794A1 Traction transformer and method for monitoring an operating status of a traction transformer |
| 01/18/2006 | CN2753054Y AC frequency transformer with anti-misconnecting protection function |
| 01/18/2006 | CN1722561A Battery protection circuit |
| 01/18/2006 | CN1722560A Overcurrent protection circuit |
| 01/18/2006 | CN1722559A Fan electrical machinery control device and its method |
| 01/18/2006 | CN1237695C Multifunctional composite contactor |
| 01/17/2006 | US6987657 Voltage surge protection device |
| 01/17/2006 | US6987333 Active circuit protection for switched power supply system |
| 01/17/2006 | CA2327863C Control circuit for semiconductor device with overheat protecting function |
| 01/17/2006 | CA2231472C Secondary cell and assembly sealing plate for secondary cell |
| 01/12/2006 | WO2006002899A1 Control device and method for controlling an adjusting unit of a motor vehicle |
| 01/12/2006 | US20060009931 Automated calibration of I/O over a multi-variable eye window |
| 01/12/2006 | US20060007619 Fault detection apparatus and method |
| 01/12/2006 | US20060007609 Shaft current control brush ring assembly |
| 01/12/2006 | US20060006846 Control apparatus for internal combustion engine-driven vehicle having power supply unit |
| 01/12/2006 | US20060006845 Apparatus for controlling on-vehicle generator |
| 01/12/2006 | DE20122525U1 Arrangement for monitoring motor starters, has breaker in current feed line with trigger device controllable by control device via control bus depending on current through motor starters |
| 01/12/2006 | DE10200830B4 Steuergerät mit Mitteln zur Erhöhung der Störfestigkeit Control unit with means for increasing immunity |
| 01/12/2006 | DE102004030535A1 Control system for a mains frequency clocked supply unit of an intermediate voltage converter circuit |
| 01/12/2006 | DE102004030309A1 Bestimmung einer Dreht-/Steht-Information bei Gleichstrommotoren Determining a Dreht- / Stands information for DC motors |
| 01/12/2006 | DE102004029118A1 Verfahren zur Messung des Lastzustandes eines Einphasen-Wechselstrommotors Method for measuring the load condition of a single-phase AC motor |
| 01/12/2006 | DE10147531B4 Steuereinrichtung für einen Motorstarter Control device for an engine starter |
| 01/11/2006 | EP1615042A1 Checking method for cables of at least an electric motor |
| 01/11/2006 | CN1719682A Power supply apparatus for vehicle |
| 01/10/2006 | US6985800 Protection of an electric power transmission network |
| 01/10/2006 | US6985784 Configuring a centrally controlled circuit breaker protection system |
| 01/10/2006 | US6985341 Components having actively controlled circuit elements |
| 01/05/2006 | WO2006001566A1 Ground overcurrent protection relay system for ungrounded dc power feed system and method of controlling the same |
| 01/05/2006 | WO2006000488A1 Determination of information relating to the rotating/stopped state of a direct-current motor |
| 01/05/2006 | WO2006000432A1 Control device and method for controlling an adjusting device of a motor vehicle |
| 01/05/2006 | WO2006000431A2 Control device of an adjusting device of a motor vehicle |
| 01/05/2006 | US20060002158 Method and apparatus for dissipative clamping of an electrical circuit |
| 01/05/2006 | US20060001320 Power supply trouble detecting apparatus and electronic circuit |
| 01/05/2006 | DE10204489B4 Antrieb für ein Hebezeug mit einem drei Motorwicklungen aufweisenden Dreiphasendrehstrommotor Drive for a hoist with a three motor windings having three-phase AC motor |
| 01/04/2006 | EP1612907A2 Battery pack for electric hand guided power tool |
| 01/04/2006 | EP1612904A2 System and method for quench protection of a superconductor |
| 01/04/2006 | EP1612903A2 System and method for quench and over-current protection of superconductor |
| 01/04/2006 | EP1612629A1 Control apparatus for opening/closing body in a vehicle |
| 01/04/2006 | EP1611671A1 Method and control circuit for determining an operating state when controlling a fan motor |
| 01/04/2006 | EP1210613B1 Method and apparatus for detecting a failed thyristor |
| 01/04/2006 | CN1716738A Protection circuits for a DC-to-DC converter |
| 01/03/2006 | US6982574 Method of forming a transistor driver and structure therefor |
| 12/29/2005 | WO2005124991A1 Circuit arrangement and method for adjusting the power input of a load which can be operated on a direct current supply network |