Patents for H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism (6,696) |
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03/26/1997 | CN1146060A Circuit Breaker |
03/19/1997 | CN1145525A Handle portions of multipole breakers |
03/18/1997 | CA2008939C Ambient compensator for thermal overload relay |
03/12/1997 | EP0680661B1 Line safety switch |
03/12/1997 | CN1144970A Distribution circuit breakers |
03/12/1997 | CN1034250C Adjustable circuit breaker with draw out interlock |
03/11/1997 | US5610375 Circuit breaker with pivoting control buttons |
03/04/1997 | US5608198 Circuit breaker arrangement for protection against electrical arcs |
03/04/1997 | US5607047 Circuit breaker housing |
02/26/1997 | CN1143821A Arc gas exhauster for circuit breaker |
02/25/1997 | US5605467 Cover for battery compartment and communications port |
02/25/1997 | US5605224 Accessory compartment for high ampere-rated circuit breaker |
02/20/1997 | DE19530492A1 Movable contact for line protection switch |
02/19/1997 | EP0758804A1 Assembly device of screw/nut type and electrical terminal for a circuit breaker using this device |
02/18/1997 | US5604476 Protective device for an electrical consumer |
02/18/1997 | US5604437 Device for measuring circuit breaker wear |
02/12/1997 | CN1034038C Circuit breaker with pivotable control buttons |
02/12/1997 | CN1034037C Multipolecircuit breaker with modular assembly |
02/05/1997 | EP0756752A1 Low voltage power switch with a switching chamber |
02/04/1997 | CA2101223C Fuse or circuit breaker status indicator |
01/23/1997 | DE19526592A1 Electric switch esp. circuit-breaker |
01/22/1997 | EP0603346B1 Automatic miniature circuit breaker with z-axis assemblable current response mechanism |
01/16/1997 | WO1997001859A1 Arc-resistant shield for protecting a movable contact carrier of a circuit breaker |
01/16/1997 | WO1997001856A1 Circuit breaker arrangement for protection against electrical arcs |
01/15/1997 | CN1033834C Flap type locking device for circuit-breakers |
01/14/1997 | US5594221 High ampere-circuit breaker secondary disconnect arrangement |
01/02/1997 | EP0750788A1 Current-limiting switch |
01/02/1997 | EP0493486B1 Energy management accessory for circuit breaker |
12/11/1996 | EP0746864A1 Solid state circuit breaker |
12/11/1996 | CN2242518Y Domestic insertion type circuit-breaking switch |
12/11/1996 | CN1137685A 断路器 Breaker |
12/11/1996 | CN1137684A Circuit breaker bell alarm reset mechanism |
12/04/1996 | EP0745264A1 A circuit breaker |
12/04/1996 | CN2241920Y Arc-suppressing apparatus for plastic-shell breaker |
12/04/1996 | CN1137162A 断路器 Breaker |
12/03/1996 | US5581063 Arc-resistant shield for protecting a movable contact carrier of a circuit breaker |
11/27/1996 | EP0693220B1 Electromagnetic switching mechanism for electrical safety switches |
11/21/1996 | DE19518051A1 Arc extinguishing device esp. for small modular switch devices e.g. circuit breakers |
11/20/1996 | CN2240780Y Shifting switch |
11/20/1996 | CN2240779Y Two-in-one small circuit breaker with arc-chamber for phase and neutral line |
11/18/1996 | CA2149575A1 Switch having a circuit breaker |
11/14/1996 | DE19517634A1 Electrical automatic arc-quench cut=out e.g. for motor protection circuit |
11/06/1996 | CN2239672Y Multifunctional thermal relay |
11/06/1996 | CN2239657Y Plastic-casing circuit breaker |
10/29/1996 | US5569894 Circuit breaker arc quenching device with venting structure including flapper valve |
10/15/1996 | US5565833 Method of fitting a coil onto a bobbin |
10/09/1996 | CN1132922A Circuit breaker terminal screw assembly |
10/02/1996 | EP0734582A1 Solid state overload relay mechanism |
10/02/1996 | EP0734581A1 A miniaturized automatic circuit breaker with a multifunctional terminal and a screen for protection against internal electric arcs |
10/02/1996 | CN1132401A 断路器 Breaker |
09/25/1996 | CN1132000A Improvements relating to electric switches |
09/25/1996 | CN1131806A Circuit breaker |
09/24/1996 | US5558211 Push-button actuated safety switch |
09/18/1996 | CN1131333A Breaker |
09/17/1996 | US5557082 Circuit breaker with common trip mechanism |
08/21/1996 | CN1129347A Trip device comprising at least one current transformer |
08/21/1996 | CN1129343A Insulating structure of switch |
08/20/1996 | US5548258 Circuit breaker with insulation device |
08/18/1996 | CA2168610A1 Circuit breaker bell alarm reset mechanism |
08/15/1996 | WO1996024941A1 Secondary disconnect assembly for high ampere-circuit breaker |
08/13/1996 | US5546266 Circuit interrupter with cause for trip indication |
08/13/1996 | US5546062 Protection switch |
08/06/1996 | US5543595 Circuit breaker with a blocking mechanism and a blocking mechanism for a circuit breaker |
07/30/1996 | US5541800 Reverse wiring indicator for GFCI receptacles |
07/30/1996 | US5541569 Switch having a circuit breaker |
07/23/1996 | US5539371 Fuseless breaking switch |
07/20/1996 | CA2167553A1 Cover for battery compartment and communications port |
07/17/1996 | CN1032338C Electric circuit-breaker of magnetic arc extinction type |
06/27/1996 | DE4445419A1 Electrical load protection switch with electromagnetic release |
06/26/1996 | EP0718356A2 Complex compound and switch containing it |
06/26/1996 | CN1125236A Organic and inorganic complex compound and switch using same |
06/20/1996 | WO1996019007A1 Interface connection for a circuit breaker plug-in trip unit |
06/19/1996 | EP0717423A1 Insulating structure of switch |
06/19/1996 | CN2229714Y Breaker with plastic shell |
06/12/1996 | CN1032037C Fault current protective switch in modular design |
06/11/1996 | US5526225 Receptacle with lamp switch and breaker means |
06/11/1996 | US5525080 Circuit breaker terminal screw assembly |
06/05/1996 | EP0714550A1 Electric switches |
06/05/1996 | CN2228686Y Small breaker |
06/05/1996 | CN1031966C 自动开关 Automatic switch |
05/29/1996 | CN1123457A Circuit breaker |
05/29/1996 | CN1123456A Device for fastening affix in circuit breaker |
05/21/1996 | US5519561 Circuit breaker using bimetal of thermal-magnetic trip to sense current |
05/15/1996 | EP0712193A1 Circuit breaker using bimetal of thermal-magnetic trip to sense current |
05/02/1996 | DE19534612A1 Electric circuit-interrupter e.g. double- or compound-type circuit-breaker |
05/01/1996 | EP0709868A1 Circuit breaker |
05/01/1996 | CN2226340Y Electromagnetic-started type segmenting apparatus |
05/01/1996 | CN1121635A Blowout unit of circuit breaker |
04/30/1996 | US5513063 Combined electrical plug and circuit breaker |
04/25/1996 | WO1996012293A1 Solid state overload relay mechanism |
04/25/1996 | WO1996012292A1 A miniaturized automatic circuit breaker with a multifunctional terminal and a screen for protection against internal electric arcs |
04/24/1996 | EP0707614A1 Polymeric material for low voltage switchgear |
04/24/1996 | EP0655166B1 Protective device for an electrical consumer |
04/24/1996 | EP0491933B1 Plug-in circuit breaker |
04/17/1996 | CN1120872A Electromagnetic switching mechanism for electrical safety switches |
04/09/1996 | US5506556 Circuit breaker mechanism |
04/03/1996 | EP0704867A1 Release device with at least a current transformer |
04/02/1996 | US5504292 Arc stack for a circuit breaker |
03/27/1996 | CN1031434C Breaking switch |
03/26/1996 | US5502286 Bell alarm and lock-out for high ampere-rated circuit breakers |