| 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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| 09/13/2005 | CA2337107C Arcing fault detection system |
| 09/09/2005 | WO2005083459A2 System for mitigating radiation effects on componentry in space |
| 09/08/2005 | US20050195548 Low-voltage power circuit breaker having an electronic overcurrent release and an operating-state detection device |
| 09/08/2005 | US20050195546 Terminal table unit and method of controlling same |
| 09/08/2005 | US20050195545 Method of detecting run-dry conditions in fuel systems |
| 09/08/2005 | US20050195544 Current control circuit and method |
| 09/08/2005 | US20050195542 Voltage-supply circuit, voltage-supply method, power-supply circuit, electro-optical unit, and electronic apparatus |
| 09/08/2005 | US20050195538 Multifactor adaptive auto-reclosing of high voltage transmission lines |
| 09/08/2005 | US20050194840 Microminiature moving device and method of making the same |
| 09/08/2005 | DE202005010430U1 Energy transmission conductor for pcs and sensors has protection circuit between dc supply and driven load to with excess current and excess voltage protection units |
| 09/08/2005 | DE102004020830A1 Safety system used with power electronics of frequency converter includes multi-channel inputs and outputs with reception of shutdown signal from previous safety stages |
| 09/08/2005 | DE10064124B4 Schaltungsanordnung mit einer Lastunterbrechungserkennung zum Ansteuern einer Last Circuitry with an open load detection for driving a load |
| 09/07/2005 | EP1571686A2 Low voltage circuit breaker having an electronic overcurrent tripping device and a detecting device of the operational state |
| 09/07/2005 | EP1345795B1 Intelligent fuse box for the power distribution system of a vehicle |
| 09/07/2005 | CN2724291Y Intelligent inverse power source |
| 09/07/2005 | CN2724273Y General electricity proof wall device for electric heating water supply bathtub controlled by monolithic computer |
| 09/07/2005 | CN2724272Y General electricity proof wall device for electric heating water boiler controlled by monolithic computer |
| 09/07/2005 | CN1665092A Disjoncteur de fuite a la terre |
| 09/07/2005 | CN1664887A Voltage-supply circuit, voltage-supply method, power-supply circuit, electro-optical unit, and electronic apparatus |
| 09/06/2005 | US6941399 Electronic interface device |
| 09/06/2005 | US6941233 Arrangements to detect and respond to disturbances in electrical power systems |
| 09/06/2005 | US6940935 System and method for aligning data between local and remote sources thereof |
| 09/06/2005 | US6940702 Electrical protection system |
| 09/06/2005 | US6940380 Transformer/reactor |
| 09/06/2005 | US6940246 Power-window jamming preventing apparatus |
| 09/06/2005 | CA2327713C Arc fault circuit interrupter |
| 09/06/2005 | CA2170696C Step down transformer power supply with short circuit protection |
| 09/01/2005 | WO2005006178A3 Intermediate station packet forwarding check |
| 09/01/2005 | US20050190518 Current detection circuit and protection circuit |
| 09/01/2005 | US20050190516 Apparatus and method for over-voltage, under-voltage and over-current stress protection for transceiver input and output |
| 09/01/2005 | US20050190515 Power supply with disconnect fuse |
| 09/01/2005 | US20050190512 Electric power system and method of operating the same |
| 09/01/2005 | DE102004004729A1 Schaltungsanordnung zum Überwachen einer Spannungsversorgung und sicheren Verriegeln von Signalpegeln bei Spannungsunterversorgung Circuit arrangement for monitoring a supply voltage and safe locking of signal levels at voltage supply |
| 08/31/2005 | EP1569314A1 Automatic reset device particularly for residual current-operated circuit breakers and the like |
| 08/31/2005 | EP1145519B1 System and method for policy-based network management of virtual private networks |
| 08/31/2005 | CN2722483Y Automatic protecting switch of housrhold electrical appliance |
| 08/31/2005 | CN2722482Y Large capacity current-limiting fuse device |
| 08/31/2005 | CN1663090A Residual current detection circuit |
| 08/31/2005 | CN1662870A Method for media content presentation in consideration of system power |
| 08/31/2005 | CN1661876A Protectin system for warming reverse polarity when charging batteries |
| 08/31/2005 | CN1661379A Current detection circuit and protection circuit |
| 08/31/2005 | CN1217474C Washer |
| 08/31/2005 | CN1217465C Circuit breaker |
| 08/31/2005 | CN1217031C Device with selected current level for active protection against corrosion of water heater or similar appliances |
| 08/30/2005 | US6937453 Directional comparison distance relay system |
| 08/30/2005 | US6937452 Reverse wiring detect in circuit interrupting devices |
| 08/30/2005 | US6937134 Reception of protection commands in a remote tripping device |
| 08/30/2005 | US6937003 Power monitoring system |
| 08/30/2005 | US6936996 Control apparatus for electrical generator of vehicle |
| 08/30/2005 | US6936988 Power-window jamming preventing apparatus |
| 08/30/2005 | US6936911 Semiconductor integrated circuit device |
| 08/30/2005 | CA2168708C Three wire power supply circuit |
| 08/26/2005 | CA2498587A1 Surge protection circuit |
| 08/25/2005 | US20050185490 Voltage regulator and method of manufacturing the same |
| 08/25/2005 | US20050185352 Generation and distribution of a dual-redundant logic supply voltage for an electrical system |
| 08/25/2005 | US20050184715 Semiconductor switch |
| 08/25/2005 | US20050184042 Method and apparatus for cover assembly for thermal cycling of samples |
| 08/25/2005 | DE10132752B4 Verfahren und Vorrichtung zum Schutz eines Leiters bei Auftreten eines Lichtbogens Method and apparatus for protecting a conductor in an electric arc occurrence |
| 08/24/2005 | EP1566874A2 Transformer protection relay |
| 08/24/2005 | EP1566873A2 Protection circuit group with ring structure for power electronics control devices |
| 08/24/2005 | EP1566510A2 Opening and closing body control device |
| 08/24/2005 | CN2720695Y Three-phase fully-controlled protective ac. contactor |
| 08/24/2005 | CN2720694Y Power-supply short-protection device for rotation speed sensor |
| 08/24/2005 | CN1658466A Power system neutral point compound operation method |
| 08/24/2005 | CN1658463A Discriminiting element for developmental fault of high-voltage transmission line of power system |
| 08/24/2005 | CN1658462A Personal safety protector for controlling circuit of electrical equipment when earth wire failure |
| 08/24/2005 | CN1658388A Electrostatic discharge protection circuit |
| 08/24/2005 | CN1658105A Built-A/D converter controller with earth wire failure protection for electric water heater |
| 08/24/2005 | CN1658104A One-chip machine control and earth wire live protector for UV sterilizer for chopsticks |
| 08/24/2005 | CN1658103A Shock-proof energy-saving controller for electric cooker |
| 08/24/2005 | CN1657960A Low-voltage electric network sequential discriminating leakage selecting method and protector for mine |
| 08/23/2005 | US6934904 Data integrity error handling in a redundant storage array |
| 08/23/2005 | US6934885 Fail thresholding in a batch simulation farm network |
| 08/23/2005 | CA2181904C Residual current safety switch |
| 08/23/2005 | CA2168709C Three wire air gap off power supply circuit |
| 08/18/2005 | WO2005076428A1 High impedance fault detection |
| 08/18/2005 | WO2005074433A2 Computer system capable of supporting a plurality of independent computing environments |
| 08/18/2005 | US20050180076 Electrostatic discharge protection circuit |
| 08/18/2005 | US20050180075 Maintaining minimum electrical service while preventing a blackout |
| 08/18/2005 | US20050180069 Ground-fault monitor for multiple circuits |
| 08/18/2005 | US20050179409 Opening and closing body control device |
| 08/18/2005 | DE102004004840A1 Schutzschaltvorrichtung mit Differenzstromauslöser Circuit breaker with differential trip |
| 08/17/2005 | EP1564077A1 Electronic current distributor for vehicle power supplies |
| 08/17/2005 | EP1064716B1 Electric motor monitoring circuit and method |
| 08/17/2005 | CN2718877Y Universal anti-electric wall device for integrated bathroom controlled by one-chip processor |
| 08/17/2005 | CN2718876Y Universal anti-electric wall device for integrated kitchen controlled by one-chip processor |
| 08/17/2005 | CN2718875Y Universal anti electric wall device for ventilating fan controlled by one-chip processor |
| 08/17/2005 | CN2718874Y Available solidified universal one-chip processor anti-electric wall control chip |
| 08/17/2005 | CN2718873Y Universal anti-electric wall device for skin and hair care device controlled by one-chip processor |
| 08/17/2005 | CN2718872Y Universal anti-electric wall device for one-chip processer controlled electric body-building apparatus |
| 08/17/2005 | CN2718871Y Anti-electric wall device for one-chip processor control circuit |
| 08/17/2005 | CN1656659A Residual current circuit breaker |
| 08/17/2005 | CN1655452A 固态功率保护开关 Solid state power protection switch |
| 08/17/2005 | CN1655415A Distributed visible intelligent electricity consumption control management system |
| 08/17/2005 | CN1655414A Active air-cooled control system |
| 08/17/2005 | CN1655077A Automotive control system based on LIN bus technology |
| 08/17/2005 | CN1215337C Intelligent fraudulent use prevention electric energy measuring device |
| 08/16/2005 | US6931628 Mangled strings for testing of internationalization |
| 08/16/2005 | US6931519 Method and apparatus for reliable booting device |
| 08/16/2005 | US6930871 Lightning arrester device for low-voltage network |