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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02/28/2007 | CA2557682A1 Electrical switching device |
02/22/2007 | US20070041140 Method to determine current detection circuit failure |
02/22/2007 | DE10006667B4 Leistungsschalter Circuit breaker |
02/21/2007 | EP1755136A1 Circuit breaker with auxiliary switches and mechanisms for operating same |
02/15/2007 | US20070035584 Ink jet nozzle arrangement incorporating mechanically coupled bend actuator arms |
02/14/2007 | CN2870151Y Contact system of low-voltage circuit breaker |
02/12/2007 | CA2555927A1 Miniture circuit breaker |
02/08/2007 | US20070030616 Electronic trip device provided with a power supply circuit comprising voltage raising means and circuit breaker comprising one such trip device |
02/07/2007 | CN2867574Y A safety switch |
02/01/2007 | US20070024402 Apparatus for inspecting conveyed works |
01/31/2007 | EP1060490B1 Circuit breaker venting arrangement |
01/31/2007 | CN2864964Y Operating mechanism for control and protection switch appliance |
01/31/2007 | CN1298003C Small circuit breaker |
01/31/2007 | CN1298002C Grating arc-extinguishing chamber with gas producing lamination of insulation material |
01/31/2007 | CN1298001C Breaker |
01/30/2007 | US7170733 Electric pole for low-voltage power circuit breaker |
01/30/2007 | US7170020 Circuit breaker and terminal cover |
01/24/2007 | CN2862307Y Double supports drop-out fuse with over-voltage suppressor |
01/24/2007 | CN1901127A Vacuum overload fuse |
01/24/2007 | CN1901126A Plug-in type terminal device for circuit breaker |
01/18/2007 | US20070014068 Circuits for circuit interrupting devices having automatic end of life testing function |
01/17/2007 | EP1744341A2 Contact assembly |
01/17/2007 | CN2859885Y High-velocity liquid limit circuit breaker |
01/17/2007 | CN1897199A 气体绝缘开关装置 Gas insulated switchgear |
01/17/2007 | CN1897186A Dynamic-contact braided-line cold press of circuit breaker |
01/17/2007 | CN1295730C Universal network matchable digital rated value plug of circuit breaker electronic tripping operation unit |
01/17/2007 | CN1295723C Contact supporting shaft for a low-voltage power circuit breaker |
01/16/2007 | US7163276 Testing of a micro-electromechanical device for under actuation |
01/11/2007 | CA2551766A1 Contact assembly |
01/10/2007 | EP1741117A2 Switchgear |
01/10/2007 | EP1243013B1 Simulation switch |
01/10/2007 | CN2857211Y Drop-out device for large capacity vacuum short-circuit current |
01/10/2007 | CN2857209Y Draw-out interlocking surge-proof gear of low voltage breaker |
01/10/2007 | CN1892940A Projection force transfer mechanism of fuse compact device |
01/09/2007 | US7161104 Trip-free PCB mountable relay configuration and method |
01/03/2007 | EP1739704A1 Handle apparatus and electrical switching apparatus employing the same |
01/03/2007 | EP1739703A1 Thermal type tripping device and circuit breaker using the same |
12/29/2006 | CA2550960A1 Handle apparatus and electrical switching apparatus employing the same |
12/28/2006 | WO2006136524A1 Contact system, especially for a switchgear |
12/28/2006 | US20060291126 Estimation of average-case activity for circuit elements in a digital circuit |
12/28/2006 | US20060291125 Driving method for an electrophoretic display with high frame rate and low peak power consumption |
12/27/2006 | CN1885471A Drop type sectionalizer with automatically resetable on-post mechanism |
12/26/2006 | US7154402 Power strip with smoke detection auto-shutoff |
12/14/2006 | US20060279396 Protection Mechanism For Switch |
12/13/2006 | CN2847516Y Multifunction breaker |
12/13/2006 | CN1879183A Arc quenching system |
12/12/2006 | US7148784 Safety switch device |
12/12/2006 | US7147297 Ink jet nozzle arrangement that incorporates a movement sensor |
12/07/2006 | US20060273859 Reset lockout for sliding latch GFCI |
12/07/2006 | DE10238533B4 Schaltkreisunterbrecher A circuit breaker, |
12/07/2006 | DE10158254B4 Überlastauslöseeinrichtung für Leitungsschutzschalter Overload tripping device for circuit breaker |
12/06/2006 | CN2845155Y Arc extinction unit of contract |
12/06/2006 | CN1288691C A static contact panel of plastic shell circuit breaker |
12/06/2006 | CN1288688C Phase defect display equipment used on thermomagnetic type moulded box type circuit breaker |
12/06/2006 | CN1288683C Switching contact arrangement |
11/30/2006 | US20060267714 Circuit breaker |
11/29/2006 | EP1261981B1 Switchgear for low-voltage switching units with a linearly displaceable contact support |
11/29/2006 | CN2842716Y Current-limiting mechanism of circuit breaker |
11/29/2006 | CN2842713Y Support structure of built-in detacher |
11/29/2006 | CN2842699Y Dipping-oil type high-voltage on-off switch |
11/29/2006 | CN1870202A Shield mechanism for overloading relay |
11/16/2006 | DE102005022213A1 Elektrisches Installationsgerät mit Lichtbogen-Vorkammerraum, Vorkammerplatten und strombegrenzender Lichtbogenlöscheinrichtung Electrical installation device with arc chamber area, prechamber and current-limiting arc quenching device |
11/16/2006 | DE10158255B4 Leitungsschutzschalter mit Sofortauslösung Circuit breaker with instantaneous trip |
11/15/2006 | EP1495518B1 Junction between a flexible conductor and a connection terminal and method therefor |
11/15/2006 | CN2838030Y Electrical leakage breaker casing |
11/15/2006 | CN2838028Y Minitype electrical leakage breaker |
11/15/2006 | CN2838027Y Contact mechanism of minitype electrical leakage breaker |
11/14/2006 | US7135945 Trip indicator and electrical switching apparatus employing the same |
11/12/2006 | CA2546293A1 Handle attachment, assist mechanism therefor, and electrical switching apparatus employing the same |
11/09/2006 | US20060250435 Ink jet nozzle assembly with over-actuation detection |
11/09/2006 | DE10154377B4 Leitungsschutzschalter Circuit breaker |
11/09/2006 | DE10152425B4 Leitungsschutzschalter Circuit breaker |
11/08/2006 | CN2836226Y Damping structure of small plastic shell breaker for ship |
11/08/2006 | CN1860574A Safety switch comprising a bimetallic snap disk |
11/08/2006 | CN1858881A Multiple protective circuit breaker device with indicating lamp and automatic monitor |
11/07/2006 | US7133271 Switchgear with embedded electronic controls |
11/01/2006 | CN2833866Y Contact system of breaker |
10/31/2006 | US7128620 Element for connecting a flexible conductor and method for connecting a flexible conductor to a connection terminal |
10/31/2006 | US7128093 MEMS fluid ejection device configured for detecting a fault condition |
10/31/2006 | CA2200041C Roller latching and release mechanism for electrical switching apparatus |
10/25/2006 | EP1208576B1 Trip override for a rotary breaker |
10/25/2006 | CN2831367Y Low voltage auxilary contactor |
10/24/2006 | US7126445 Arc-fault detecting circuit-breaker system with status indicator structure |
10/18/2006 | CN2829070Y Four-pole multiplier-speed breaking contact superhigh-voltage circuit breaker |
10/18/2006 | CN2829039Y Mounting base of electric operation mechanism |
10/18/2006 | CN1849685A Electric current shut-off device having complete discrimination of states |
10/18/2006 | CN1848348A Intelligent universal circuit breaker |
10/18/2006 | CN1848347A Circuit breaker contact mechanism |
10/18/2006 | CN1848346A Contact system of circuit breaker |
10/18/2006 | CN1848345A Current-limiting mechanism for circuit breaker |
10/18/2006 | CN1280948C 端子装置 The terminal device |
10/18/2006 | CN1280861C Overvoltage protection device |
10/18/2006 | CN1280860C Positive temperature coefficient terminal |
10/11/2006 | CN2826674Y Movable contact of moulded casing circuit breaker |
10/11/2006 | CN2826673Y Movable contact of moulded casing circuit breaker |
10/11/2006 | CN1845283A Remote controlled drop-out fuse |
10/11/2006 | CA2542701A1 Arc fault circuit interrupter for a compressor load |
10/06/2006 | CA2542194A1 Method and arc fault circuit interrupter employing a hysteresis value for compressor rumble |
10/05/2006 | WO2006102936A1 Circuit-breaker and method for the production thereof |
10/05/2006 | DE19836754B4 Schaltwelleneinheit für Schalter Shift shaft unit for switches |