Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031) |
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04/05/2005 | US6876531 Device for detecting failure of field effect transistor |
04/05/2005 | US6876166 Electric-motor drive |
04/05/2005 | US6876165 Method for operating an electric motor, and an electric motor for carrying out such a method |
04/05/2005 | US6876104 High-speed switching circuit and automotive accessory controller using same |
04/05/2005 | US6876102 Diode fault detection system and method |
03/31/2005 | WO2005029290A2 Self-correcting computer |
03/31/2005 | US20050068704 Receiver apparatus and satellite broadcast reception system therewith |
03/31/2005 | US20050068095 Low pass filter |
03/31/2005 | US20050067987 Power-window jamming preventing apparatus |
03/31/2005 | DE102004032697A1 Energieversorgungs-Steuergerät mit einer hochzuverlässigen Überstrom-Erfassungsschaltung Power supply control device with a highly reliable overcurrent detection circuit |
03/30/2005 | EP1519465A1 Apparatus for checking a circuit |
03/30/2005 | EP1518310A1 Residual current detection circuit |
03/30/2005 | EP1466340A4 Control system for electrical switchgear |
03/30/2005 | EP0950278B1 Circuit for selective power supply to electrical units |
03/30/2005 | CN2689549Y Lightning-arresting breaders |
03/30/2005 | CN1601920A Receiver apparatus and satellite broadcast reception system therewith |
03/30/2005 | CN1601842A Arc and leakage protector |
03/30/2005 | CN1601841A Traveling wave protective data acquisition plan considering asynchronous switching of 3-phase breaker |
03/30/2005 | CN1601840A Phase selection method of single loop fault based on one-end current temporary state informations |
03/30/2005 | CN1601824A Safety plug having abnormal temp raising alarm |
03/30/2005 | CN1195311C Reverse connection protector for grounding failure breaker |
03/29/2005 | US6873508 Protective relay system |
03/29/2005 | US6873504 System and method for detecting loss of phase in a compressor system |
03/29/2005 | US6873231 GFCI receptacle having blocking means |
03/29/2005 | US6873158 Circuit protection device with half cycle self test |
03/24/2005 | WO2005027295A1 Method and circuit arrangement for monitoring fuses connected upstream from low-voltage power circuit breakers |
03/24/2005 | WO2005027294A1 Method and circuit arrangement for rapidly switching off low-voltage circuit breakers |
03/24/2005 | WO2005027293A1 Method and circuit arrangement for the detection of ground faults on electronic trips for low-voltage circuit breakers comprising serially connected measuring amplifiers |
03/24/2005 | WO2005027292A1 Method for controlling an electronic overcurrent trip for low-voltage circuit breakers |
03/24/2005 | US20050066217 Persistent stateful component-based applications via automatic recovery |
03/24/2005 | US20050063228 Software management systems and methods for automotive computing devices |
03/24/2005 | US20050063114 Safety relay system |
03/24/2005 | US20050063113 Abnormal current determining method, electronic apparatus, and computer program of same |
03/24/2005 | US20050063110 Circuit interrupting device with reverse wiring protection |
03/24/2005 | US20050063109 Digital fault interrupter with self-testing capabilities |
03/24/2005 | US20050062579 Resettable fuse with visual indicator |
03/24/2005 | US20050062495 Custom clock interconnects on a standardized silicon platform |
03/24/2005 | DE10340286A1 Elektronisch gesteuerter Verletzungsschutz für einen bahngesteuerten Fensterheber, insbesondere mit Seilantrieb, Verfahren zum Anpassen der Steuerungseinrichtung an eine gegebene Kinematik sowie Kinematik für einen solchen Fensterheber Electronically controlled injury protection for a path-controlled windows, especially with cable drive method for adapting the controller to a given kinematics and kinematics of such windows |
03/23/2005 | EP1517523A1 Abnormal current determining method, electronic apparatus, and computer program of same |
03/23/2005 | CN1599185A Three-phase AC shockproof device for communication equipment |
03/23/2005 | CN1599183A Bridge superconducting current limitter control system based on DSP |
03/23/2005 | CN1599182A Faulty phase selection element for transmission line of electric system |
03/23/2005 | CN1599181A Negative-sequence longitudinal differential element for electric system |
03/23/2005 | CN1599178A Universal shockproof wall device for electric cooker controlled by SCM |
03/23/2005 | CN1599177A Univeral shockproof device for electrical equipment controlled by switching tube |
03/23/2005 | CN1599176A Universal shockproof wall device for fan controlled by SCM |
03/23/2005 | CN1599175A Universal shockproof wall device for electrical equipment controlled by SCM |
03/23/2005 | CN1599174A Universal shockproof wall device for electric kettle controlled by SCM apparatus |
03/23/2005 | CN1599173A Universal shockproof socket for electrical equipment |
03/23/2005 | CN1599172A Abnormal current determining method, electronic apparatus, and computer program of same |
03/23/2005 | CN1599171A Arc discharge protector |
03/23/2005 | CN1598726A Intrinsically safe field maintenance tool with power islands |
03/22/2005 | US6870722 Enhanced spur cable circuit protection device and method for its implementation |
03/22/2005 | US6870721 Apparatus for power source protection with automatic latch-off |
03/22/2005 | US6870720 Device and method for determining intermittent short circuit |
03/22/2005 | US6870351 Voltage regulator circuit and integrated circuit device including the same |
03/22/2005 | CA2167007C Removable keypad for an electronic circuit breaker |
03/17/2005 | WO2005025024A2 Arrangement for operating an electrically adjustable item of furniture for sitting or lying upon |
03/17/2005 | US20050060614 Transparent software emulation as an alternative to hardware bus lock |
03/17/2005 | US20050057875 Programmable system to dynamically control the DC current through a load circuit and/or the DC voltage across a load circuit |
03/17/2005 | US20050057874 Video protection circuit providing short to battery protection while maintaining termination impedance |
03/17/2005 | US20050057872 Integrated circuit voltage excursion protection |
03/17/2005 | US20050057870 Configuration unit and methods for configuring centrally controlled power distribution systems |
03/17/2005 | US20050057869 System and method for remotely detecting and locating faults in a power system |
03/17/2005 | US20050057227 Blocking impedance |
03/16/2005 | EP1515236A2 Method for displaying and analyzing computer performance information |
03/16/2005 | EP1222643B1 Device for supplying electrical energy to detectors, control devices and signalling devices |
03/16/2005 | CN2686177Y Plastic stirring barrel current overload protection circuit |
03/16/2005 | CN2686176Y Controller for low-voltage intelligent circuit breaker |
03/16/2005 | CN1595750A 220 thousand volt high-voltage T-connection line three-side longitudinal protection device |
03/16/2005 | CN1595749A Three electrode gap protective device for overvoltage protection system |
03/16/2005 | CN1595748A General purpose SCM controlled antielectricity wall device for drinking machine |
03/16/2005 | CN1595747A Short circuit protector for DC circuit |
03/16/2005 | CN1595583A DC superconducting fault current limiter |
03/16/2005 | CN1595365A System and method for automatically and dynamically optimizing application data resources to meet business objectives |
03/16/2005 | CN1193472C Overvoltage protection device of universal serial bus concentrator |
03/15/2005 | US6868506 Data recovery method and apparatus |
03/15/2005 | US6868310 Predictive failure scheme for industrial thin films processing power delivery system |
03/15/2005 | US6867958 Loop restoration scheme for distribution feeders |
03/15/2005 | US6867955 ARC discharge protection apparatus |
03/15/2005 | US6867954 Reverse wiring protection device for ground fault circuit interrupter |
03/15/2005 | US6867563 Jamming protection device for moving member |
03/15/2005 | CA2124506C Manually set ground fault circuit interrupter |
03/10/2005 | WO2005022715A1 Switching device |
03/10/2005 | US20050055467 Methods and apparatus for breaking and resynchronizing a data link |
03/10/2005 | US20050055247 Predicting the health of a system that would result from the application of a proposed intervention to an existing system |
03/10/2005 | US20050052801 Method for tapping a high voltage transmission line and substation using the same |
03/10/2005 | US20050052798 Solid state ac switch |
03/10/2005 | US20050052797 Protection device for power source and electronic device |
03/09/2005 | EP1512820A2 Electronic wound protection device for a path-controlled window regulator, method for adapting the control means to a given kinematics and path-controlled window regulator |
03/09/2005 | EP1512208A2 Device for protecting an electric power distribution network |
03/09/2005 | EP1512207A1 Residual current circuit breaker |
03/09/2005 | EP1181757B1 Method for operating an electric motor, and an electric motor for carrying out such a method |
03/09/2005 | EP1105956A4 Arcing fault detection system |
03/09/2005 | EP1103057A4 Arc fault detection system |
03/09/2005 | CN2684435Y A fault current limiter |
03/09/2005 | CN2684433Y A conductor creepage detection and circuit breaking apparatus in distribution system |
03/09/2005 | CN1592019A Power supply overvoltage protecting method and power circuit thereof |
03/09/2005 | CN1592018A Residual current signal auto-controlled leakage pulse relay |
03/09/2005 | CN1591251A Electricity quantity use limiting controller based on remote-wireless communication platform |