| 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) |
|---|
| 06/26/2001 | US6252754 Surge suppressor |
| 06/21/2001 | WO2001045226A1 Overcurrent protection for the series fuse |
| 06/21/2001 | WO2001045224A2 Controller protective device for a dual-voltage electric system |
| 06/21/2001 | DE19961622A1 Steuergeräteschutz für ein Zweispannungsbordnetz ECU protection for a two-voltage electrical system |
| 06/20/2001 | EP1108273A1 Explosion-proof plug-in connector |
| 06/20/2001 | CN2435872Y Teaching safety power supply |
| 06/13/2001 | EP1105901A1 Circuit interrupting system with independent trip and reset lockout |
| 06/12/2001 | US6246558 Circuit interrupting device with reverse wiring protection |
| 06/07/2001 | US20010002669 Soft electrical heater and method of assembly |
| 06/05/2001 | US6243276 Power supply system for battery operated devices |
| 05/30/2001 | CN1066582C Electric power apparatus |
| 05/23/2001 | EP1102379A1 Protection for a three-phase distribution transformer immersed in a dielectric fluid comprising a microswitch |
| 05/23/2001 | EP1101155A1 An intelligent electronic device for monitoring non-electrical characteristics |
| 05/22/2001 | US6236134 Hybrid alternator |
| 05/16/2001 | EP1099286A1 A microprocessor based setting group controller for protective relay operations |
| 05/09/2001 | CN2429946Y Overheated protector for electric appliances |
| 05/09/2001 | CN1065684C Hybrid alternator having voltage regulator |
| 05/08/2001 | US6229682 Transient voltage surge suppressor |
| 05/08/2001 | US6229123 Soft electrical textile heater and method of assembly |
| 05/03/2001 | WO2001031665A1 Silicon equivalent ptc circuit |
| 04/25/2001 | CN1292941A Electric motor unit, in particular for motor vehicle, incorporating control electronics |
| 04/25/2001 | CN1292491A Fluid-filled electric equipment intelligent analytical system and method |
| 04/24/2001 | US6222716 Power line protection devices and methods for providing overload protection to multiple outputs |
| 04/24/2001 | US6222714 Microprocessor based setting group controller for protective relay operations |
| 04/24/2001 | US6222355 Power supply control device for protecting a load and method of controlling the same |
| 04/19/2001 | DE19946808A1 Elektrische Startervorrichtung für eine Brennkraftmaschine Electrical starter device for an internal combustion engine |
| 04/18/2001 | EP1093202A1 Method for detecting grounded conductors for switching off a power drill |
| 04/18/2001 | CN2426974Y Apparatus for preventing electricity fraudulent use |
| 04/12/2001 | DE10036416A1 Schaltungsunterbrecher Circuit breaker |
| 04/10/2001 | US6215638 Overload protection assembly |
| 04/05/2001 | WO2001024339A1 Electric stator device for an internal combustion engine |
| 03/29/2001 | DE19946039A1 Vorrichtung zur Ruhestromüberwachung einer sicherheitskritischen Einrichtung Apparatus for closed-circuit monitoring a safety-critical equipment |
| 03/29/2001 | DE19945824A1 Control device for electrically-driven fans, especially for motor vehicle air conditioner reduces temperature thresholds, the greater the rate of change of temperature |
| 03/29/2001 | DE10042338A1 Motor drive controller reduces current to motor coil according to temperature difference between upper temperature threshold and actual temperature of power switching element |
| 03/28/2001 | EP1087088A2 Equipment for static current monitoring of a safety critical device |
| 03/21/2001 | EP1085635A2 Fluid-filled electrical equipment intelligent analysis system and method |
| 03/20/2001 | US6205010 Switch circuit having protection function to interrupt input of control signal |
| 03/15/2001 | DE10036156A1 Circuit breaker for motor vehicle, has heating agent ignited in response to vehicle abnormality signal to melt retainer so that spring can extend to break circuit |
| 03/01/2001 | WO2001015183A2 Circuit breaker with independent trip and reset lockout |
| 03/01/2001 | CA2382407A1 Circuit breaker with independent trip and reset lockout |
| 02/28/2001 | EP1078401A1 Power mos transistor with overtemperature protection circuit |
| 02/13/2001 | US6188557 Surge suppressor |
| 02/13/2001 | US6188556 Two-terminal transistor PTC circuit protection devices |
| 02/07/2001 | CN1061790C Safety circuit for electrical devices |
| 01/30/2001 | US6181541 Transistor-PTC circuit protection devices |
| 01/24/2001 | CN2416653Y Protector of electric heater for aquarium |
| 01/23/2001 | US6178075 Electronic module with moisture protection |
| 01/23/2001 | US6176718 Adaptive/reactive safety plug receptacle |
| 01/23/2001 | US6176717 Electrical extension cord with immersion detection circuit interrupter safety protection |
| 01/17/2001 | CN1280410A Power supply line and equipment overheat detecting protector |
| 01/11/2001 | DE19931021A1 Schaltungsanordnung zum Schutz vor Verpolungsschäden Circuitry for protection from between wires |
| 01/10/2001 | EP1067647A2 Circuit for protection against inverted polarity damage |
| 01/10/2001 | CN2414438Y Intelligent voltage-stabilizing protector |
| 01/04/2001 | DE10005864A1 Power supply controller for motor vehicle, has drive circuit to perform ON/OFF control of power supply switching transistor based on voltage difference between power supply switching and reference transistors |
| 01/03/2001 | EP1065689A2 Electromagnetic relay and circuit substrate comprising the same |
| 01/02/2001 | US6169648 Electronic motor protection system |
| 12/27/2000 | EP1062715A1 Electric motor unit, in particular for motor vehicle, incorporating a control electronics |
| 12/27/2000 | CN2412305Y Anti-idling full automatic controller for water pump |
| 12/07/2000 | WO2000073866A1 An intelligent electronic device for monitoring non-electrical characteristics |
| 12/05/2000 | US6157897 Apparatus for monitoring ventilation of integrated circuits in electronic apparatus |
| 11/29/2000 | EP1056179A2 Protection system for devices connected to an alternating current electrical power supply |
| 11/26/2000 | CA2308977A1 Protection system for devices connected to an alternating current electrical power supply |
| 11/23/2000 | WO2000070724A1 A microprocessor based setting group controller for protective relay operations |
| 11/23/2000 | DE19958934A1 Motor control unit for controlling switching element of each switching arm and regulating current supplied to motor in vehicle, has high voltage and low voltage switching units and temperature detection diodes |
| 11/21/2000 | CA2190000C Detector for monitoring the integrity of a ground connection to an electrical appliance |
| 11/15/2000 | EP1051696A1 System for reducing disaster damage |
| 11/09/2000 | DE19963450A1 Power supply device e.g. for battery-operated electric hand tool, has temperature of step-down transformer monitored by thermal protection switch for automatic disconnection from mains supply |
| 11/08/2000 | EP1050943A2 Electronic motor protection system |
| 11/08/2000 | CN2405361Y Overload protection and delay valtage stabilizer for diode |
| 11/08/2000 | CN2405207Y Sensor for protection device for preventing from dry heating, forming scale under super high temp. |
| 11/08/2000 | CN1058355C Gas insulated switchgear |
| 11/07/2000 | US6144160 Lamp with a temperature-controlled automatically protecting circuit |
| 11/01/2000 | CN1271984A Charging battery using pressure breaking type protector and potable electronic device using said battery |
| 10/31/2000 | US6141197 Smart residential circuit breaker |
| 10/25/2000 | EP1046206A1 Fault sensing wire and alarm apparatus |
| 10/17/2000 | US6133695 Lamp with safety features |
| 10/12/2000 | WO2000060716A1 Device and method for monitoring the temperature for an especially mobile terminal |
| 10/12/2000 | DE19915098A1 Vorrichtung und Verfahren zur Temperaturüberwachung für ein insbesondere mobiles Endgerät Device and method for temperature control for a particular mobile terminal |
| 10/05/2000 | WO2000059090A1 Power line protection devices and methods for providing overload protection to multiple outputs |
| 10/03/2000 | US6127913 Thermal protector |
| 09/26/2000 | US6125024 Externally programmable solid state power controller with power switch protection apparatus and method for making |
| 09/20/2000 | CN1267401A Method and device for monitoring insulation and fault current in electric AC network |
| 09/14/2000 | WO2000054121A1 Electronic cut-out preventing electric and/or electrically controlled consumers from undesirable temperature changes |
| 09/13/2000 | CN2396544Y Flame-proof type special multifunctional vacuum electromagnetic starter for driving of mine |
| 09/06/2000 | CN1265539A Power supply control equipment and method |
| 09/01/2000 | CA2299975A1 An electrical extension cord with immersion detection circuit interrupter safety protection |
| 08/23/2000 | CN1055807C Driving device for induction motor |
| 08/16/2000 | EP1027612A1 Method and measuring unit for verifying the presence of a neutral conductor connection between a four wire system and a measuring unit |
| 08/15/2000 | US6104583 Overcurrent protection systems |
| 08/09/2000 | EP1026874A1 Arrangement and method to feed in power to a plurality of circuits or telecommunication lines |
| 08/09/2000 | CN2391361Y Multifunction power-off protector |
| 08/09/2000 | CN2391016Y Flame-proof type wind power and gas power interlocking vacuum switch for mine use |
| 08/01/2000 | US6097009 Heating apparatus and circuit control |
| 07/25/2000 | US6094026 Overtemperature warning cycle in operation of polyphase DC motors |
| 07/19/2000 | EP1019934A1 Circuit arrangement and process for operating a safety fuse |
| 07/13/2000 | WO2000041286A1 Lightning protection systems |
| 07/13/2000 | WO2000041275A1 Adaptive/reactive safety plug receptacle |
| 07/13/2000 | CA2358292A1 Lightning protection systems |
| 07/12/2000 | CN1260076A Electric installation protecting means |
| 07/06/2000 | WO2000014456A8 Control system for bathers |