| 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) |
|---|
| 10/04/1995 | CN2209381Y Compression spring energy storage mechanism for vacuum circuit breaker |
| 09/26/1995 | US5453904 Power control unit protection apparatus |
| 09/26/1995 | US5453644 Personal-care apparatus comprising a capacitive on/off switch |
| 09/20/1995 | EP0673098A1 Control and operation device for an electric metal-clad power transmission line |
| 09/19/1995 | US5451747 Flexible self-regulating heating pad combination and associated method |
| 09/17/1995 | CA2144671A1 Shielded electrical transmission line monitoring and control device |
| 09/14/1995 | WO1995024757A1 Electrical safety device |
| 09/06/1995 | EP0670620A2 Protection circuit for an electrical appliance |
| 09/05/1995 | US5448174 Protective circuit having enhanced thermal shutdown |
| 08/23/1995 | EP0668646A2 Improvements in or relating to electrically heated panels |
| 08/10/1995 | DE4403577A1 Sensor for early detection of excessive temp. and local fire sources in transformers, windings, coils and transducers |
| 08/10/1995 | DE4403274A1 Circuit for controlling adjusters or shift mechanisms e.g. for vehicles |
| 07/27/1995 | WO1995020307A1 High-safety control device for electric heating appliances |
| 07/27/1995 | DE4401956A1 Power semiconductor device, esp. MOSFET with temp. sensor |
| 07/04/1995 | US5428923 Fail safe obstruction detector for door operators and door operator system incorporating such detector |
| 06/22/1995 | WO1995017032A1 Clocked current supply |
| 06/20/1995 | US5426552 Electrical supply safety socket |
| 06/13/1995 | US5424895 Electrical wiring system with overtemperature protection |
| 06/06/1995 | US5422517 Control of electric loads during generator failure in a multi-generator system |
| 05/31/1995 | EP0655877A2 Device for preventing a high voltage transformer of a microwave oven from being overheated |
| 05/31/1995 | CN2199627Y Explosion-isolative wind-electricity interlock vacuum electromagnetic starter for mine |
| 05/30/1995 | US5420396 Heating apparatus which interrupts energization in overheated state |
| 05/24/1995 | DE4438063A1 Wire free protection apparatus for work on voltage carrying parts |
| 05/17/1995 | EP0653765A1 Self-protected immersed polyphase electrical transformer |
| 05/10/1995 | CN1102515A Active safety system electric tools |
| 04/11/1995 | US5406436 Shock hazard protection system |
| 04/06/1995 | DE4333603A1 Mains symmetry circuit for obtaining a living environment free from electrostatic and electromagnetic fields |
| 04/04/1995 | US5403992 Electrically heated panels |
| 03/28/1995 | US5402298 Used with an electrical load connected to an AC source |
| 03/15/1995 | CN2192122Y Automatic protector for transformer of neon lamp |
| 03/03/1995 | CA2129873A1 Electrical connector inlet assembly with break-away mechanism for electric vehicle |
| 03/02/1995 | WO1995006350A1 Thermal shutdown for power converters |
| 02/28/1995 | US5394289 Fuse opening linkage apparatus for immersion detection circuit interrupter |
| 02/28/1995 | US5394287 Overcurrent protective device for power device |
| 02/21/1995 | US5391931 Protection of integrated circuit devices |
| 02/21/1995 | CA2104568A1 Thermal shutdown for power converters |
| 02/09/1995 | DE4405634C1 Protection circuit for electrical equipment |
| 02/07/1995 | CA2023286C Temperature-compensated thermal protector |
| 02/01/1995 | CN2188816Y Insulation protector for electric motor |
| 01/24/1995 | US5384495 Wiring error detector for door operator |
| 01/10/1995 | US5381296 Short circuit limiting protector |
| 12/28/1994 | EP0630533A1 A short-circuit limiting protector |
| 12/15/1994 | DE4406533A1 Temperature protection circuit for an inductor |
| 12/13/1994 | US5373141 For a printing device |
| 12/08/1994 | WO1994028608A1 Control of electric loads during generator failure in a multi-generator system |
| 12/08/1994 | CA2161528A1 Control of electric loads during generator failure in a multi-generator system |
| 12/06/1994 | US5371646 Ground fault circuit interrupter |
| 11/24/1994 | WO1994027348A1 Method for making a power distribution point safe, particularly an electrical socket, device therefor and electrical equipment incorporating said device |
| 11/09/1994 | EP0600042A4 Overtemperature sensing and signaling circuit. |
| 11/08/1994 | US5363083 Temperature responsive, electric overcurrent protection module |
| 11/02/1994 | CN2181736Y Low voltage transformer |
| 11/02/1994 | CN1026439C System and method for inspection of trouble of power arrangement |
| 11/02/1994 | CN1026438C System and method for inspection of un-normal situation of high voltage power apparatus |
| 10/26/1994 | EP0621738A2 Security device for an electric heating element against unacceptably reduced heat transfer |
| 10/12/1994 | EP0480937B1 Loss of neutral or ground protection circuit |
| 10/11/1994 | US5355273 Auxiliary power unit for use with a motor vehicle |
| 10/11/1994 | US5353468 Vacuum cleaner comprising a suction tube and suction tube provided with a remote-control circuit comprising a capacitive sensor |
| 10/05/1994 | EP0618658A1 Thermal protection circuit |
| 10/04/1994 | US5353185 In a power circuit |
| 09/28/1994 | EP0617498A1 Safety system for protecting cables and devices from fire producing faults through the use of a guard lead causing the tripping of highly sensitive differential circuit breakers |
| 09/28/1994 | EP0617497A1 Overheating detection circuit for use with a power integrated circuit |
| 09/21/1994 | EP0449822B1 Electronic control and protection device |
| 09/14/1994 | EP0615266A1 Electric protection device with thermal detector |
| 09/14/1994 | CN1092213A A shortcircuit limiting protector |
| 09/06/1994 | CA2023242C Water sensing type power breaker circuit |
| 09/01/1994 | WO1994019854A1 Electrical supply safety plug |
| 08/31/1994 | EP0612444A1 Personnel protection system for electrical power connections. |
| 08/30/1994 | US5343137 Apparatus to prevent complete battery discharge |
| 08/30/1994 | CA1331782C Temperature compensated thermal protector |
| 08/20/1994 | CA2115897A1 Electrical supply safety plug |
| 08/04/1994 | WO1994017573A1 Electrical supply safety socket |
| 07/26/1994 | CA1331050C Electrical safety socket |
| 07/22/1994 | CA2113915A1 Electrical supply safety socket |
| 07/05/1994 | CA2010661C Ground fault detector |
| 06/22/1994 | EP0612444A4 Personnel protection system for electrical power connections. |
| 06/15/1994 | CN2169264Y Safety heater for electric heating pad |
| 06/14/1994 | US5321576 Heat flow detector for recessed incandescent fixtures |
| 06/08/1994 | EP0600042A1 Overtemperature sensing and signaling circuit. |
| 06/07/1994 | US5319356 Apparatus for surveillance of bus-bar temperature |
| 05/26/1994 | WO1994011939A1 Safety shut-off for modular office panels |
| 05/26/1994 | WO1994011937A1 A short-circuit limiting protector |
| 05/26/1994 | DE4316141C1 Domestic electrical equipment - has capacitive proximity switch that operates as frequency-to-signal converter with rectifier and resonator stage |
| 05/26/1994 | CA2127441A1 A short-circuit limiting protector |
| 05/10/1994 | US5311164 Surge absorber |
| 04/13/1994 | CN2162019Y Leakage ultra-temp. control device |
| 03/16/1994 | EP0587352A1 Overtemperature warning cycle in operation of polyphase dc motors |
| 03/09/1994 | EP0398974B1 Rapid pressure rise circuit |
| 03/02/1994 | EP0584615A1 Measuring system for the determination of the temperature in the windings of an electrical engine |
| 03/02/1994 | CN1083304A High-voltage safety protection network |
| 03/01/1994 | US5291607 Microprocessor having environmental sensing capability |
| 03/01/1994 | US5291387 Switching voltage regulator with protective device against thermal breakdown |
| 02/16/1994 | EP0582795A1 Circuit arrangement for electrical heating appliances |
| 02/16/1994 | EP0372050B1 Electrical safety apparatus |
| 02/15/1994 | US5287361 Process for extending the operating period of a circuit with MOS components exposed to gamma radiation |
| 02/10/1994 | DE4225691A1 Max. output power controller for transformers and motors - includes A=D converters, computer and controller responsive to temp.-dependent resistive voltage divider wired to hot spot on component surface |
| 02/09/1994 | EP0581993A1 Circuit arrangement for the control of a load and the detection of line interruption |
| 02/02/1994 | EP0581078A2 Electrical distribution device with preventive checking of the state of the load, particularly for civil and industrial users |
| 02/01/1994 | US5283708 Overload current protection apparatus |
| 01/20/1994 | DE4222807A1 Sliding contact power supply for transfer workpiece carriers - has carriers movable over sliding contacts at fixed locations with detector circuit to control when power is on. |
| 01/15/1994 | CA2099336A1 Electrical distribution device with preventive checking of the state of the load, particularly for civil and industrial users |