Patents
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)
07/2006
07/18/2006US7079003 Secondary battery with protective circuit
07/13/2006US20060152876 Power supply system with high cooling capability
07/13/2006US20060152379 Self contained monitoring circuit and an electrical appliance incorporating such circuit
07/13/2006DE102004039601B3 Schaltungsanordnung zum Schutz eines Leiterelements gegen Überstrom Circuitry to protect a lead element against overcurrent
07/12/2006EP1679776A1 Motor control apparatus with immersion detection circuit interrupter (IDCI) and isolation resistance detector
07/12/2006EP1679728A2 Circuit breaker with independent trip and reset lockout
07/12/2006EP1678587A2 Intelligent power management control system
07/12/2006CN1801045A System and method for managing power in an electronic device
07/11/2006US7075762 Inverter circuit device with temperature detection circuit
07/06/2006US20060146467 Power savings in a voltage supply controlled according to a work capability operating mode of an integrated circuit
07/05/2006CN2793873Y Vibration absorbing system of data access device
07/04/2006US7071649 Active temperature estimation for electric machines
06/2006
06/29/2006WO2006068615A1 A method and a device for determining the load state of power system components
06/29/2006US20060139835 Device for protection from thunder
06/29/2006US20060139831 Electrical subassembly and use thereof
06/28/2006CN1794553A Digitalization high frequency soft switch electroplating power supply
06/22/2006US20060132266 IDCI with reset lockout and independent trip
06/21/2006EP1606144A4 Power fold mirror control circuit and method
06/21/2006CN2790002Y Compressor electronic protector
06/20/2006US7064940 Over heat protection circuit for a brushless dc motor
06/15/2006US20060126250 Overload protection system for an electrical device
06/15/2006US20060126249 Battery switch for downhole tools
06/14/2006DE102004058435A1 Vorrichtungen zum Schutz gegen überhitzte Betriebstemperaturen von Mobiltelefonen Equipment for protection against overheating operating temperatures of mobile phones
06/14/2006CN2788431Y Vehicle and vessel protecting breaker
06/14/2006CN1787315A Fast proteeting circuit sensing to working voltage and temp.
06/14/2006CN1787312A Temp. safety apparatus
06/08/2006US20060120002 Apparatus for driving inductive load
06/08/2006US20060120001 Modular power supply assembly
06/08/2006DE10260650B4 Leistungsschalteranordnung und Abschaltverfahren dafür Power switch assembly and shutdown for
06/07/2006EP1212766B1 Circuit breaker with independent trip and reset lockout
06/07/2006CN1783627A Compressor motor
06/01/2006US20060114626 Protective circuit for analog sensors
06/01/2006DE102004057458A1 Kommunikationseinrichtung, insbesondere zur Informationsdurchsage und Kommunikation zwischen zwei Sprechstellen im Triebzug Communication device, in particular for information announcement and communication between two stations in the trainset
06/01/2006DE102004053850A1 Verfahren und Vorrichtung zum Temperaturschutz für mindestens einen Antrieb in einem Fahrzeug Method and apparatus for thermal protection for at least one drive in a vehicle
05/2006
05/31/2006CN1780080A Overheat protector for computer system
05/31/2006CN1779283A Overload alarming protector and method thereof
05/30/2006US7054123 Circuit configuration for identifying a fault state
05/30/2006US7053567 Power tools
05/24/2006CN2783580Y Main line intelligent plug connector box and system for low voltage bus slot
05/23/2006US7050283 Method and apparatus for protecting monitor circuit from fault condition
05/23/2006US7050281 Device and method for determining rare short circuit
05/23/2006US7049910 Circuit interrupting device with reset lockout and reverse wiring protection and method of manufacture
05/18/2006US20060104001 Thermal shut-down circuit
05/17/2006EP1657796A1 Method and system for thermal management
05/17/2006CN2781624Y Temp. controller for medical instrument with heat source
05/17/2006CN2781623Y Water-proof mobile phone
05/17/2006CN1774848A Method and apparatus for integrated circuit protection
05/17/2006CN1773800A Electric Shock protector
05/16/2006US7046495 Device for connecting and insulating a thermal protector and/or a fuse for electrical windings of motors
05/16/2006US7046491 Device for protecting an electric source adapted to power an electric member
05/16/2006US7046155 Fault detection system
05/16/2006US7046013 Open-circuit failure detection circuit
05/11/2006US20060098371 Temperature sensor for power supply
05/11/2006US20060098370 Fire safety fusible link electrical terminal block
05/10/2006EP1654793A2 Circuit interruption device
05/09/2006US7042690 Power-line, differential, isolation loss detector
05/09/2006US7042229 System and method for on line monitoring of insulation condition for DC machines
05/09/2006US7042180 Brushless and sensorless DC motor control system with locked and stopped rotor detection
05/09/2006CA2525773A1 Circuit breaker for warming lamps
05/04/2006WO2006025930A3 Overcurrent protection curcuit including auto-reset breaker and ptc resistor
05/04/2006US20060092586 Reset lockout for circuit interrupting device
05/03/2006CN1767311A Wireless communication terminal and battery pack for the same
05/02/2006US7039535 Apparatus and method for analysis of electric power transmission link status having function of real-time evaluating thermal parameters outside the link
05/02/2006US7038896 Solid state motor protector
05/02/2006US7038895 Apparatus for detecting abnormality of relay
04/2006
04/27/2006US20060087790 Protective device for vehicle electronic apparatus
04/27/2006US20060087789 Method and apparatus for preventing overheating in an electronically commutated motor assembly
04/26/2006CN2775906Y Relay power supply overload protector
04/26/2006CN1764032A Household appliance protecting device
04/25/2006US7035067 Apparatus for detecting coil failure in an actuating solenoid of an electrical power switch
04/20/2006WO2006022362A3 Electric power source device
04/20/2006US20060082946 Power surge protection in an irrigation controller
04/20/2006US20060082945 Modular heatsink, electromagnetic device incorporating a modular heatsink and method of cooling an electromagnetic device using a modular heatsink
04/19/2006CN2773966Y Electronic break-off safety unit
04/19/2006CN2773965Y Multifunctional protecting controller of electric heater
04/19/2006CN2773964Y Thermal-releae fault indicating mechanism of surge protector
04/19/2006CN1252891C Electric motor unit incorporating a control electronic circuit
04/18/2006US7031132 Short circuit diagnostic tool
04/13/2006WO2005040992A3 Intelligent power management control system
04/13/2006US20060077696 Radiation tolerant electrical component with non-radiation hardened FET
04/13/2006US20060077611 Circuit protector monitoring and management system user interface method, system and program
04/13/2006US20060077610 Motor overload protector
04/12/2006EP1645475A1 Power supply apparatus for vehicle
04/12/2006CN2772088Y Protective circuit for heating device
04/12/2006CN2772087Y Water-power automatic monitor
04/06/2006CA2522478A1 Power disconnect apparatus and method for an appliance supported by a secondary support
04/05/2006EP1643629A2 Circuit interrupter control with extended current range
04/05/2006CN2769904Y Laser optical fiber protection structure
04/05/2006CN1755338A Method and protective circuit for monitoring electromotor temperature cooled by refrigerant
04/04/2006US7023674 Overload protector for electrical motors
03/2006
03/30/2006US20060067021 Over-voltage and over-current protection device
03/30/2006US20060067020 Integrated electric motor and control system and method
03/30/2006US20060067019 Protective circuit for a motor
03/29/2006CN1753266A Infra red ray monitoring and controlling device for preventing human body from casualty accident during repairing operation under automobile
03/29/2006CN1753265A Single chip machine point striking type control device for preventing human body from casualty accident during automobile bottom repairing operation
03/28/2006US7019951 Extended trip range motor control system and method
03/28/2006US7019493 Method and apparatus for protection of batteries
03/23/2006US20060064205 Remotely controllable wireless energy control unit
03/22/2006CN1750350A Monolithic computer infrared monitor for preventing human casculaty accident during repairing automobile bottom
03/22/2006CN1750349A Monolithic computer pyroelectric monitor for preventing human casualty accident during repairing automobile bottom
1 ... 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 ... 56