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