Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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11/02/1994 | EP0622821A1 Circuit breaker housing |
11/02/1994 | EP0431158B1 Unitary breaker assembly for a circuit breaker |
11/01/1994 | US5361052 Industrial-rated circuit breaker having universal application |
10/27/1994 | WO1994024689A1 Electromagnetic switching mechanism for electrical safety switches |
10/27/1994 | WO1994024686A1 Circuit breaker with pivoting control buttons |
10/27/1994 | DE4332741A1 Low-voltage switch (circuit breaker) in the form of a box, equipped with electrical additional devices and built-in wiring in the housing of the switch |
10/27/1994 | DE4332305A1 Switch (circuit breaker) in the form of a box for low voltage, with a built in ammeter |
10/27/1994 | DE4331857A1 Switch (circuit breaker) in the form of a box and equipped with an additional unit |
10/26/1994 | EP0621670A1 Circuit breaker with auxiliary circuits |
10/26/1994 | EP0621619A1 Automatic cut-out |
10/26/1994 | EP0621618A2 Magnetic release device for an electrical switching device |
10/26/1994 | EP0621617A1 Circuit breaker with additional device |
10/26/1994 | EP0443011B1 Processor controlled circuit breaker trip system having an intelligent rating plug |
10/26/1994 | CN2181084Y AC and dc electric magnet operation controlling box |
10/26/1994 | CN1026372C Rapid changed assembly of current transformer and force transmitting washer of same |
10/25/1994 | US5358073 Method and apparatus for tensioning an accumulator spring of a drive of a high-voltage or medium-voltage power circuit breaker |
10/20/1994 | DE4312594A1 Switching arrangement for switching the phases and the O conductor of load interrupter switches |
10/19/1994 | EP0620579A1 Adjusting device for the trip level of a multipole circuit breaker |
10/18/1994 | US5357066 Operating mechanism for a four-pole circuit breaker |
10/13/1994 | WO1994023437A1 Basic switch module for a multipole electrical motor circuit breaker, and a motor circuit breaker comprising said basic switch modules |
10/13/1994 | DE4311429A1 Main switch for four-conductor three-phase mains power supply |
10/12/1994 | EP0619591A1 Magnetothermal trip unit |
10/12/1994 | EP0619590A1 Multipole circuit breaker with modular assembly |
10/12/1994 | EP0572654A4 Compact circuit breaker. |
10/11/1994 | US5355111 Nested contact and cap assembly for fuseholder |
10/05/1994 | CN2178938Y 断路器 Breaker |
10/04/1994 | US5353014 Circuit breaker with indicator lights |
10/03/1994 | CA2120376A1 Load break disconnecting device with solid arc suppression means |
09/29/1994 | WO1994022159A2 A colour switching fault indicator |
09/29/1994 | WO1994022158A1 Safety switch |
09/29/1994 | DE4309198A1 Connecting terminal for a built-in appliance, especially for a line protection circuit breaker |
09/29/1994 | DE4309197A1 Line protection circuit breaker |
09/29/1994 | CA2136024A1 A colour switching fault indicator |
09/28/1994 | EP0617448A1 Protection group with double interruption |
09/27/1994 | US5351024 For controlling the flow of electrical power |
09/21/1994 | EP0616352A1 Apparatus switch with integrated over-current protection |
09/21/1994 | EP0616350A1 Automatic cutout |
09/21/1994 | EP0616349A1 Circuit breaker, in particular line circuit breaker |
09/21/1994 | EP0616348A1 Molded case circuit breaker operating mechanism crossbar assembly |
09/21/1994 | EP0616347A1 Single- or multipole circuit breaker |
09/20/1994 | CA1332067C Crossbar assembly |
09/15/1994 | DE4407934A1 Overcurrent relay |
09/15/1994 | DE4307811A1 Electrical switching device |
09/14/1994 | EP0615268A1 Electrical contactor employing a rotary disc |
09/14/1994 | EP0615266A1 Electric protection device with thermal detector |
09/14/1994 | EP0593733A4 Automatic miniature circuit breaker with z-axis assemblable contact assembly |
09/13/1994 | US5347248 Protective switching device for difference-current and undervoltage tripping |
09/13/1994 | CA1331998C Circuit breaker with low voltage contact structure |
09/07/1994 | EP0614207A2 Switching device with a thermal and a magnetic trip device |
08/30/1994 | US5343179 Miniaturized solenoid operated trip device |
08/30/1994 | US5343178 Electric circuit breaker |
08/30/1994 | US5343174 Electrical circuit interrupting device with means to break welded contacts |
08/30/1994 | CA1331775C Molded case circuit breaker hosing reinforcement |
08/30/1994 | CA1331772C Molded case circuit breaker accessory enclosure |
08/24/1994 | EP0612092A1 Circuit breaker with adaptable remote control unit |
08/24/1994 | EP0612091A1 Remote-controlled circuit-breaker with resetting cam |
08/24/1994 | EP0612090A2 Rotation operating device for a circuit breaker |
08/24/1994 | EP0612089A2 Switching device for circuit breakers |
08/24/1994 | EP0612087A1 Remote controlled circuit breaker with disconnecting function |
08/17/1994 | EP0611224A1 Differential protection unit with functionally testable sub-assembly |
08/16/1994 | US5339060 Protective switch |
08/16/1994 | CA1331470C Interrupter actuator |
08/10/1994 | EP0610143A1 Mechanical and electrical locking device for a remote control unit of a modular circuit breaker |
08/10/1994 | EP0610044A1 Molded case circuit breaker modular line strap assembly |
08/09/1994 | US5337031 Cost-efficient industrial-rated molded case breaker |
08/04/1994 | WO1994017545A1 Line safety switch |
08/03/1994 | CN2173456Y Electromagnetic drop bar for drop switch |
08/02/1994 | US5334808 Draw-out molded case circuit breaker |
07/30/1994 | CA2114515A1 Miniaturized solenoid operated trip device |
07/27/1994 | EP0608184A1 Modular differential circuit breaker |
07/27/1994 | EP0514454B1 Device for motor and short-circuit protection |
07/26/1994 | US5332986 Overload relay mechanism |
07/21/1994 | DE4300909A1 Thermal trigger for protective power circuit breaker |
07/19/1994 | US5331501 For connecting a load to a power source |
07/19/1994 | US5331500 Circuit breaker comprising a card interfacing with a trip device |
07/19/1994 | US5331301 Circuit breaker |
07/13/1994 | EP0447417B1 A multi-pole switch comprising a tripping module |
07/12/1994 | US5329264 Circuit breaker with overcurrent tripping device |
07/07/1994 | DE4244121A1 Circuit arrangement with electromagnetic relay for use in vehicles |
07/06/1994 | EP0604985A1 Electromagnetic switch drive |
07/06/1994 | CN1089060A Overload protective apparatus utilizing a bimetal |
07/05/1994 | US5327112 Electromagnetic actuator of the type of a relay |
06/30/1994 | DE4308090C1 Electric pressure switch for compressor unit motor protection |
06/29/1994 | EP0604330A1 Modular circuit breaker attached to a remote control unit |
06/29/1994 | EP0603663A1 Thermal and magnetic tripping mechanism |
06/29/1994 | EP0603346A1 Automatic miniature circuit breaker with z-axis assemblable current response mechanism. |
06/29/1994 | CN2170577Y Air breaker |
06/23/1994 | DE4243314A1 Current limiting switch with additional attenuating switch action |
06/21/1994 | US5323288 Protection system for electric circuits |
06/21/1994 | US5323131 Molded case circuit breaker motor operator |
06/21/1994 | US5323130 Molded case circuit breaker modular line strap assembly |
06/21/1994 | US5322980 Circuit breaker lock out- multi-pole |
06/21/1994 | CA1330355C Manually actuated on-off switch with electromagnetic release |
06/15/1994 | EP0602024A2 Operating mechanism for a multipolar fault-current protective switch with a rotary crossbar |
06/15/1994 | EP0601941A1 Modular circuit breaker for DC |
06/15/1994 | CN2169204Y Universal protector |
06/14/1994 | US5321378 Molded case circuit breaker current transformer adapter unit |
06/14/1994 | CA1330224C Release mechanism for a high speed circuit breaker |
06/09/1994 | WO1994013003A1 Magnetic trigger for fault current protection switch |
06/08/1994 | EP0600071A1 Manual override mechanism for a remote controlled circuit breaker |