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)
06/2010
06/23/2010CN101752153A Dynamic arc contact, and installing method and special tool thereof
06/23/2010CN101752152A Socket type electric leakage protector with diversified protecting functions
06/23/2010CN101154538B Switching device with switch latch
06/23/2010CN101075513B Circuit circuit-breaker
06/17/2010DE102008062527A1 Mehrphasiges elektrisches Schaltgerät mit einem Auslöseschieber Multi-phase electric switching device with a triggering slider
06/16/2010CN201508817U Electromagnetic hydraulic thin-type low-voltage circuit breaker mounted through guide rails
06/16/2010CN1734697B 可动接触元件 The movable contact element
06/16/2010CN101740275A Outdoor drop-out type current-limiting fuse
06/16/2010CN101740271A Leakage circuit breaker
06/16/2010CN101147224B Circuit breaker and thermal trip
06/15/2010US7737809 Circuit interrupting device and system utilizing bridge contact mechanism and reset lockout
06/10/2010WO2010064108A1 Switching apparatus comprising a plurality of switching assemblies, and associated method
06/10/2010US20100142109 Dual Protection Device For Circuit
06/10/2010US20100141710 Nozzle Device With Expansive Chamber-Defining Layer
06/10/2010CA2744966A1 Switching apparatus comprising a plurality of switching assemblies, and associated method
06/09/2010CN201503831U Moving contact with high breaking capacity
06/09/2010CN1993791B Protective switch for protecting a circuit
06/09/2010CN1722338B Handle lock device of breaker
06/09/2010CN101728136A Circuit-breaker
06/09/2010CN101728135A Numerical control alarm drop-out fuse for preventing freezing rain and freezing rain preventing method thereof
06/09/2010CN101728134A Circuit-breaker
06/09/2010CN101728133A Riveting stationary contact for breaker
06/09/2010CN101728131A External operation handle device of circuit breaker
06/09/2010CN101728127A Low voltage dipole automatic circuit breaker
06/09/2010CN101728052A Release electromagnet device
06/09/2010CN101388508B Oscillating arm type tripolar on-off apparatus for leakage protecting plug
06/09/2010CN101114556B Circuit breaker rotating dual-breakpoint contact system and spring protection structure
06/09/2010CN101071701B Circuit breaker
06/09/2010CN101051579B Low voltage circuit breaker with quick actuating function
06/08/2010US7733199 Electrical circuit breaker having a protective function
06/03/2010US20100134565 Inkjet Nozzle Device With Static And Movable Nozzle Chamber Portions
06/02/2010CN201498460U Small-sized circuit breaker with creepage, overloading and short circuit protection
06/02/2010CN201498458U Switch with overcurrent protective device
06/02/2010CN201498457U Arc extinguishing device with novel structure for miniature circuit breaker
06/02/2010CN201498456U Small circuit breaker with tripping indication function and creepage, overload and short-circuit protection
06/02/2010CN101083185B Circuit breaker
05/2010
05/26/2010CN201490502U Five-jack creepage protective socket
05/26/2010CN201490138U Arc-extinguisher of double-line circuit breaker with earth leakage protective function
05/26/2010CN201490137U Circuit breaker flexibility contact device
05/26/2010CN201490136U Low-pressure plastic housing type circuit breaker
05/26/2010CN201490122U Multi-pole circuit breaker with auxiliary support members
05/26/2010CN201490115U Breaker shell and breaker
05/26/2010CN1758401B Jump indication rocker switch
05/26/2010CN101714485A 电路断路器 Circuit breaker
05/26/2010CN101714484A Contact arm assembly and method for assembling the contact arm assembly
05/26/2010CN101246795B Ground fault line breaker
05/20/2010DE102009048245A1 Elektrisches Überstromrelais mit einem drehbar gelagerten Betätigungshebel Electrical overload relay with a rotatably mounted actuating lever
05/20/2010DE102009043780A1 Elektrisches Überlastrelais mit einer schwenkbar gelagerten Wippe An electrical overload relay with a pivotally mounted rocker
05/19/2010EP2187421A1 Moving contact of circuit breaker
05/19/2010CN201478233U Automatic current protector
05/19/2010CN201478232U Switch handle of circuit beaker
05/19/2010CN201478137U Novel static contact socket of circuit breaker
05/19/2010CN101128899B Differential thermomagnetic switch
05/19/2010CN101051580B Electromagnetic air compression tripping system
05/12/2010CN201465938U Residual current circuit breaker
05/12/2010CN201465935U Current overload protection switch
05/12/2010CN201465934U Guide arc structure for DZ47 type minitype high breaking circuit breaker
05/12/2010CN201465933U Bridge-shaped contact of universal circuit breaker
05/12/2010CN201465932U Intelligent moulded case circuit breaker
05/12/2010CN201465929U Overcurrent protector with free-trip mechanism
05/12/2010CN1963975B Relay terminal device of circuit breaker
05/12/2010CN1835151B Electrical installation device with pre-arc chamber, pre-arc chamber plates and current limiting arc extinguishing device
05/12/2010CN101707170A Circuit breaker, in particular for low voltages
05/11/2010US7716458 Reconfigurable integrated circuit, system development method and data processing method
05/05/2010CN201449957U Magnetic latching load switch for electric energy meter
05/05/2010CN201449956U Overloading protective switch
05/05/2010CN1957432B Switchgear
05/05/2010CN1797639B An electrical device with fixed contacts, mobile contacts and inspectable arc chambers
05/05/2010CN1770351B Arc extinguisher assembly for mould cased circuit breaker
05/05/2010CN1755864B Handle device of circuit breaker
05/04/2010US7711538 Method and apparatus for soft-sensor characterization of batteries
04/2010
04/28/2010CN201444468U Circuit breaker with control line switch-in end positioned at power line inlet end
04/28/2010CN1885471B Drop type sectionalizer with automatically resetable on-post mechanism
04/27/2010US7703875 Printing nozzle arrangement having movement sensor
04/21/2010CN101697334A Bridge-shaped contact of breaker
04/21/2010CN101697333A Contact supporting rod for low-voltage power circuit breaker
04/15/2010DE102009041636A1 Installationsschaltgerät mit einem schraubenlosen Klemmanschluss Installation switching device with a screwless terminal connection
04/14/2010CN201438448U Small circuit breaker
04/14/2010CN1763884B Electromechanical trigger and an electronical safety appliance with the same
04/14/2010CN101178993B Great current quick-speed turning on-off body
04/13/2010US7695092 Nozzle device with movement sensor
04/08/2010US20100085135 Switching device unit for switiching at least two operating states
04/07/2010EP2171736A1 Electrical protective device
04/07/2010CN201436678U Contact limiting structure of breaker
04/07/2010CN101692415A Revolving double breakpoints structure of low-voltage circuit breaker contact
04/01/2010WO2010034373A1 Miniature circuit breaker
04/01/2010CA2738198A1 Miniature circuit breaker
03/2010
03/31/2010CN201435362Y Small-sized circuit breaker with over-current, over-voltage, and under-voltage and earth leakage protection for 18 mm wideband
03/31/2010CN201435361Y Operating mechanism of plastic shell circuit breaker
03/31/2010CN201435359Y Overload protector
03/31/2010CN101685732A Contact stop component of low-voltage circuit breaker
03/31/2010CN101685731A Lockable contact component of low-voltage circuit breaker
03/31/2010CN101685726A Circuit breaker unitary current path
03/25/2010US20100073429 Inkjet Nozzle Device With Cantilevered Actuating Arm
03/25/2010DE102006024249B4 Leitungsschutzschalter Circuit breaker
03/24/2010CN201430113Y Arc striking device of circuit breaker and circuit breaker utilizing same
03/24/2010CN201430112Y Arc striking and extinguishing device of circuit breaker and circuit breaker utilizing same
03/24/2010CN201430111Y Circuit breaker
03/24/2010CN201430110Y Arc extinguishing device of circuit breaker
03/24/2010CN201430109Y Plug-pull type breaker
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