Patents
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)
04/2005
04/05/2005US6876531 Device for detecting failure of field effect transistor
04/05/2005US6876166 Electric-motor drive
04/05/2005US6876165 Method for operating an electric motor, and an electric motor for carrying out such a method
04/05/2005US6876104 High-speed switching circuit and automotive accessory controller using same
04/05/2005US6876102 Diode fault detection system and method
03/2005
03/31/2005WO2005029290A2 Self-correcting computer
03/31/2005US20050068704 Receiver apparatus and satellite broadcast reception system therewith
03/31/2005US20050068095 Low pass filter
03/31/2005US20050067987 Power-window jamming preventing apparatus
03/31/2005DE102004032697A1 Energieversorgungs-Steuergerät mit einer hochzuverlässigen Überstrom-Erfassungsschaltung Power supply control device with a highly reliable overcurrent detection circuit
03/30/2005EP1519465A1 Apparatus for checking a circuit
03/30/2005EP1518310A1 Residual current detection circuit
03/30/2005EP1466340A4 Control system for electrical switchgear
03/30/2005EP0950278B1 Circuit for selective power supply to electrical units
03/30/2005CN2689549Y Lightning-arresting breaders
03/30/2005CN1601920A Receiver apparatus and satellite broadcast reception system therewith
03/30/2005CN1601842A Arc and leakage protector
03/30/2005CN1601841A Traveling wave protective data acquisition plan considering asynchronous switching of 3-phase breaker
03/30/2005CN1601840A Phase selection method of single loop fault based on one-end current temporary state informations
03/30/2005CN1601824A Safety plug having abnormal temp raising alarm
03/30/2005CN1195311C Reverse connection protector for grounding failure breaker
03/29/2005US6873508 Protective relay system
03/29/2005US6873504 System and method for detecting loss of phase in a compressor system
03/29/2005US6873231 GFCI receptacle having blocking means
03/29/2005US6873158 Circuit protection device with half cycle self test
03/24/2005WO2005027295A1 Method and circuit arrangement for monitoring fuses connected upstream from low-voltage power circuit breakers
03/24/2005WO2005027294A1 Method and circuit arrangement for rapidly switching off low-voltage circuit breakers
03/24/2005WO2005027293A1 Method and circuit arrangement for the detection of ground faults on electronic trips for low-voltage circuit breakers comprising serially connected measuring amplifiers
03/24/2005WO2005027292A1 Method for controlling an electronic overcurrent trip for low-voltage circuit breakers
03/24/2005US20050066217 Persistent stateful component-based applications via automatic recovery
03/24/2005US20050063228 Software management systems and methods for automotive computing devices
03/24/2005US20050063114 Safety relay system
03/24/2005US20050063113 Abnormal current determining method, electronic apparatus, and computer program of same
03/24/2005US20050063110 Circuit interrupting device with reverse wiring protection
03/24/2005US20050063109 Digital fault interrupter with self-testing capabilities
03/24/2005US20050062579 Resettable fuse with visual indicator
03/24/2005US20050062495 Custom clock interconnects on a standardized silicon platform
03/24/2005DE10340286A1 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
03/23/2005EP1517523A1 Abnormal current determining method, electronic apparatus, and computer program of same
03/23/2005CN1599185A Three-phase AC shockproof device for communication equipment
03/23/2005CN1599183A Bridge superconducting current limitter control system based on DSP
03/23/2005CN1599182A Faulty phase selection element for transmission line of electric system
03/23/2005CN1599181A Negative-sequence longitudinal differential element for electric system
03/23/2005CN1599178A Universal shockproof wall device for electric cooker controlled by SCM
03/23/2005CN1599177A Univeral shockproof device for electrical equipment controlled by switching tube
03/23/2005CN1599176A Universal shockproof wall device for fan controlled by SCM
03/23/2005CN1599175A Universal shockproof wall device for electrical equipment controlled by SCM
03/23/2005CN1599174A Universal shockproof wall device for electric kettle controlled by SCM apparatus
03/23/2005CN1599173A Universal shockproof socket for electrical equipment
03/23/2005CN1599172A Abnormal current determining method, electronic apparatus, and computer program of same
03/23/2005CN1599171A Arc discharge protector
03/23/2005CN1598726A Intrinsically safe field maintenance tool with power islands
03/22/2005US6870722 Enhanced spur cable circuit protection device and method for its implementation
03/22/2005US6870721 Apparatus for power source protection with automatic latch-off
03/22/2005US6870720 Device and method for determining intermittent short circuit
03/22/2005US6870351 Voltage regulator circuit and integrated circuit device including the same
03/22/2005CA2167007C Removable keypad for an electronic circuit breaker
03/17/2005WO2005025024A2 Arrangement for operating an electrically adjustable item of furniture for sitting or lying upon
03/17/2005US20050060614 Transparent software emulation as an alternative to hardware bus lock
03/17/2005US20050057875 Programmable system to dynamically control the DC current through a load circuit and/or the DC voltage across a load circuit
03/17/2005US20050057874 Video protection circuit providing short to battery protection while maintaining termination impedance
03/17/2005US20050057872 Integrated circuit voltage excursion protection
03/17/2005US20050057870 Configuration unit and methods for configuring centrally controlled power distribution systems
03/17/2005US20050057869 System and method for remotely detecting and locating faults in a power system
03/17/2005US20050057227 Blocking impedance
03/16/2005EP1515236A2 Method for displaying and analyzing computer performance information
03/16/2005EP1222643B1 Device for supplying electrical energy to detectors, control devices and signalling devices
03/16/2005CN2686177Y Plastic stirring barrel current overload protection circuit
03/16/2005CN2686176Y Controller for low-voltage intelligent circuit breaker
03/16/2005CN1595750A 220 thousand volt high-voltage T-connection line three-side longitudinal protection device
03/16/2005CN1595749A Three electrode gap protective device for overvoltage protection system
03/16/2005CN1595748A General purpose SCM controlled antielectricity wall device for drinking machine
03/16/2005CN1595747A Short circuit protector for DC circuit
03/16/2005CN1595583A DC superconducting fault current limiter
03/16/2005CN1595365A System and method for automatically and dynamically optimizing application data resources to meet business objectives
03/16/2005CN1193472C Overvoltage protection device of universal serial bus concentrator
03/15/2005US6868506 Data recovery method and apparatus
03/15/2005US6868310 Predictive failure scheme for industrial thin films processing power delivery system
03/15/2005US6867958 Loop restoration scheme for distribution feeders
03/15/2005US6867955 ARC discharge protection apparatus
03/15/2005US6867954 Reverse wiring protection device for ground fault circuit interrupter
03/15/2005US6867563 Jamming protection device for moving member
03/15/2005CA2124506C Manually set ground fault circuit interrupter
03/10/2005WO2005022715A1 Switching device
03/10/2005US20050055467 Methods and apparatus for breaking and resynchronizing a data link
03/10/2005US20050055247 Predicting the health of a system that would result from the application of a proposed intervention to an existing system
03/10/2005US20050052801 Method for tapping a high voltage transmission line and substation using the same
03/10/2005US20050052798 Solid state ac switch
03/10/2005US20050052797 Protection device for power source and electronic device
03/09/2005EP1512820A2 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
03/09/2005EP1512208A2 Device for protecting an electric power distribution network
03/09/2005EP1512207A1 Residual current circuit breaker
03/09/2005EP1181757B1 Method for operating an electric motor, and an electric motor for carrying out such a method
03/09/2005EP1105956A4 Arcing fault detection system
03/09/2005EP1103057A4 Arc fault detection system
03/09/2005CN2684435Y A fault current limiter
03/09/2005CN2684433Y A conductor creepage detection and circuit breaking apparatus in distribution system
03/09/2005CN1592019A Power supply overvoltage protecting method and power circuit thereof
03/09/2005CN1592018A Residual current signal auto-controlled leakage pulse relay
03/09/2005CN1591251A Electricity quantity use limiting controller based on remote-wireless communication platform