Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › 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
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)
09/2012
09/26/2012CN102693885A Molded case circuit breaker and manufacturing method thereof
09/26/2012CN101777464B Power disconnecting device capable of displaying abnormal conditions
09/19/2012EP2499647A1 Rotative double contact
09/19/2012CN202443933U Direct current circuit breaker with permanent magnet arc blowing system
09/19/2012CN202443932U Arc extinguishing insulation device for breaker
09/19/2012CN202443925U Small circuit breaker
09/19/2012CN102687219A Rotative double contact
09/19/2012CN102683129A Multi-pole circuit breaker
09/19/2012CN101826426B Contact locking device of single-breakpoint molded-case low-voltage circuit breaker
09/19/2012CN101436474B Electrical switching apparatus, and arc hood assembly and chimney therefor
09/18/2012US8269584 Incorrect-circuit deactivation device of magnetic GFCI outlet
09/12/2012CN202434448U Small-volume 1P+N electric-leakage circuit breaker
09/12/2012CN202434447U Breaker and contact assembly for breaker
09/12/2012CN102668000A Direct current breaker device
09/11/2012US8264809 System and apparatus for circuit protection within an equipment enclosure
09/05/2012CN202423184U Small-size breaker with arc extinguishing function
09/05/2012CN202423183U Extending sleeve of rapid arc extinguisher
09/05/2012CN202423182U Low-voltage circuit breaker with sealed arc extinguishing chamber mounting structure
09/05/2012CN202423166U Asymmetric double-contact circuit breaker
09/05/2012CN102655066A High-breaking-capacity energy-storage-type biaxial miniature circuit breaker
08/2012
08/29/2012CN202405210U Arc barrier chamber of circuit breaker
08/29/2012CN202405209U Arc-control device of circuit breaker
08/29/2012CN202405208U Miniature hydraulic electromagnetic breaker
08/29/2012CN101916695B Double-layer electric arc isolation device of miniature circuit breaker
08/29/2012CN101819908B Conducting loop structure of low-voltage circuit breaker
08/29/2012CN101673644B Switching mechanism for motor protection circuit breaker
08/29/2012CN101657873B Electronic overload relay
08/23/2012DE10211687B4 Überlast-und Leitungsbruch-Auslöseeinrichtung für einen Leitungsschutzschalter Overload and open-circuit tripping device for a circuit breaker
08/22/2012CN102646554A Internal combustion type switch contact
08/22/2012CN102646553A Circuit breaker with arc extinguishing mechanism
08/22/2012CN101770874B Circuit-breaker contact system
08/22/2012CN101763995B Circuit breaker contact with self-locking function
08/22/2012CN101656180B Electromagnetic short circuit protection breaker
08/22/2012CN101645375B Mechanical short circuit protection breaker
08/21/2012US8248192 Pulse activated magnetic trip/reset mechanism for a ground fault circuit interrupter
08/15/2012EP1938355B1 Protection apparatus for an electrical load
08/15/2012CN202384282U Small plastic shell type circuit breaker
08/15/2012CN202384281U Arc extinguishing chamber of air-type circuit breaker
08/15/2012CN202384280U Grid type arc extinguish chamber for frame circuit breaker
08/15/2012CN202384279U Arc extinguishing apparatus for circuit-breaker
08/15/2012CN202384278U Moving contact of breaker and breaker
08/15/2012CN101097817B Electric protection device controlled by an auxiliary control device
08/14/2012US8243411 Electronic miniature circuit breaker with trip indication using the breaker tripping function as the feedback mechanism
08/14/2012US8242864 Trip mechanism for circuit breaker
08/09/2012US20120200977 Electronic Trip Unit For An Electrical Switch
08/09/2012DE102011008829B4 Installationsschaltgerät Installation switching device
08/09/2012DE102011003598A1 Elektronische Auslöseeinheit für einen elektrischen Schalter The electronic trip unit for an electrical switch
08/08/2012EP1681700B1 Circuit breaker
08/08/2012CN202373540U Miniature circuit breaker with arc-extinguishing device
08/08/2012CN202373539U Movable contact structure with high breaking capacity
08/08/2012CN102630329A Circuit interrupter and receptacle including improved contact configuration
08/08/2012CN102629536A Arc extinguish chamber of circuit breaker
08/08/2012CN102629535A Electronic trip unit for an electrical switch
08/08/2012CN101645378B Removable circuit breaker handle
08/08/2012CN101552162B Circuit breaker
08/01/2012EP2481069A1 A fault current limiter
08/01/2012CN202363395U High-breaking residual current operated circuit breaker
08/01/2012CN202363394U Contact protection sheet and molded case circuit breaker contact with high breaking capacity
08/01/2012CN202363393U Contact device for circuit breaker
08/01/2012CN202363392U Connecting-rod-type rotating shaft locking mechanism
08/01/2012CN202363381U Circuit breaker with contact system capable of saving braid-connection welding space
08/01/2012CN102623270A Low-voltage circuit breaker
08/01/2012CN102623199A Electric conduction system of switch device, low-voltage plastic-shell circuit breaker and thermal overload relay
08/01/2012CN101986414B Universal circuit breaker moving contact system
07/2012
07/31/2012US8233251 Circuit interrupting device with interconnecting reset and test buttons
07/25/2012EP2479773A1 Installation switching device
07/25/2012EP2479772A1 Installation switching device
07/25/2012EP2479771A1 Installation switching device
07/25/2012EP2479770A1 Installation switching device
07/25/2012EP2030216B1 Protection switch
07/25/2012EP2030215B1 Protection switch
07/25/2012EP2030213B1 Protection switch
07/25/2012CN202352602U Arc-extinguishing device for circuit breaker
07/25/2012CN202352601U Contact structure for moulded case circuit breakers and moulded case circuit breaker using contact structure
07/25/2012CN102610456A Thermomagnetic circuit breaker and power distribution equipment
07/25/2012CN102610455A Arc extinguishing mechanism of low-voltage circuit breaker
07/25/2012CN102610454A Upper inlet stationary contact device of molded case circuit breaker
07/25/2012CN102610453A Series cut-out switches
07/19/2012DE102011008834A1 Installationsschaltgerät Installation switching device
07/19/2012DE102011008829A1 Installationsschaltgerät Installation switching device
07/18/2012CN102598444A Power connection conductor
07/18/2012CN102592912A Small-size prepayment circuit breaker
07/18/2012CN102592911A Medium-pressure direct-current large-current arc extinction system with current limiting and breaking function and limiting method of system
07/18/2012CN102592910A Small-current magnetic blast arc quenching device for DC (direct current) circuit breaker on basis of permanent magnetic circuit conversion method
07/18/2012CN102592909A Magnetic blast arc quenching device for DC (direct current) circuit breaker
07/18/2012CN102592908A Low current electric arc magnetic blow-out device and arc-blowing method of medium-pressure direct current breaker
07/18/2012CN102592907A Fixed contact structure of plastic-shell circuit breaker packed with plastic parts
07/18/2012CN102592906A Medium-pressure and high-capacity DC circuit breaker contact terminal system for improving short time endurance capability
07/18/2012CN102592905A Contact device for circuit breaker
07/18/2012CN102592904A Circuit breaker pole
07/18/2012CN102592903A Multi-breakpoint circuit breaker
07/18/2012CN101908450B Direct current quick breaker
07/18/2012CN101783269B Repulsive clamping static contact structure of low-voltage circuit breaker
07/18/2012CN101645377B Circuit breaker and handle lock device thereof
07/18/2012CN101409182B Circuit disconnector
07/17/2012US8222978 Incorrect-circuit deactivation device of magnetic GFCI outlet
07/11/2012EP1739703B1 Thermal type tripping device and circuit breaker using the same
07/11/2012CN202332761U 双断点动触头系统及使用该系统的塑壳断路器 Double-break moving contact system and the use of the system MCCB
07/11/2012CN102576632A Auxiliary device of circuit breaker
07/11/2012CN102568967A Electric switching device
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