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)
12/2010
12/15/2010EP2260498A1 Switching device, method of assembling or operating such switching device and electrical device comprising such switching device
12/15/2010CN201673878U Bridge type contact connecting device of universal breaker
12/15/2010CN201673874U Super fast fuse type disconnecting switch
12/15/2010CN201673872U Plastic casing type low voltage circuit breaker
12/15/2010CN201673867U Circuit breaker U-shaped bus bar structure
12/15/2010CN101916696A Electric arc isolating device of miniature circuit breaker
12/15/2010CN101916695A Double-layer electric arc isolation device of miniature circuit breaker
12/15/2010CN101123155B Outside operation handle for shutter
12/15/2010CN101118823B Circuit breaker
12/15/2010CN101083183B External operation handle device for a circuit breaker
12/09/2010WO2010139186A1 Quick trip breaker with function of pneumatic actuation trip
12/09/2010WO2010139113A1 Modular low voltage switch
12/08/2010CN1841615B Monolithic stationary conductor and power switch incorporating same
12/08/2010CN1647330B Flexible conductor, and apparatus and method for connecting a flexible conductor to a connection terminal
12/08/2010CN101908450A Direct current quick breaker
12/08/2010CN101908446A Circuit breaker
12/08/2010CN101908445A Connection structure for circuit breaker operation mechanism and contact support member
12/08/2010CN101908443A Contact system for circuit breaker
12/08/2010CN101908442A Novel breaker arc extinguishing structure
12/01/2010EP1508150B1 Overvoltage protection device
12/01/2010CN201663134U Small-size moulded case circuit breaker
12/01/2010CN201663133U Miniature circuit breaker arc extinguishing device
12/01/2010CN201663132U Small-sized circuit breaker
12/01/2010CN201663131U Miniature circuit breaker
12/01/2010CN201663118U Circuit breaker stationary contact mechanism
12/01/2010CN1841616B Residual current circuit breaker
12/01/2010CN101901727A Electrical switching apparatus and adjustable carrier assembly therefor
12/01/2010CN101901726A Electrical switching apparatus, and carrier assembly and spring guide therefor
11/2010
11/30/2010US7843290 Molded case circuit breaker with contact on mechanism
11/25/2010US20100296220 Abnormal current detecting circuit for circuit breaker
11/25/2010US20100295654 Active material circuit protector
11/24/2010EP2061061B1 Leakage circuit breaker
11/24/2010CN201656428U Electricity leakage detection module and electricity leakage protection circuit breaker with the same
11/24/2010CN201655718U Selective-protection circuit breaker
11/24/2010CN201655717U Static contact device of plastic shell breaker
11/24/2010CN201655712U Breaker handle locking structure
11/24/2010CN201655694U Contact system with short circuit protection function
11/24/2010CN201645277U Static contact grinding device
11/24/2010CN1963976B Circuit breaker
11/24/2010CN101894715A Arc extinguishing chamber for low-voltage breaker
11/18/2010WO2010130414A1 Electromagnetic trip device
11/18/2010CA2761830A1 Electromagnetic trip device
11/17/2010EP2251887A1 Electromagnetic trip device
11/17/2010CN201638771U Double-pole automatic power off type safety switch
11/17/2010CN201638770U Arc guiding structure for small-size breaker
11/17/2010CN201638769U Moving arcing contact and special tool
11/10/2010EP2249367A1 Circuit breaker with auxiliary switches and mechanisms for operating same
11/10/2010CN201629281U Double contact plastic shell breaker
11/10/2010CN201629276U Low voltage bipolar automatic circuit breaker
11/10/2010CN101882547A Static contact structure of low-voltage circuit breaker
11/10/2010CN101882546A Rotating shaft clamping mechanism
11/10/2010CN101183625B Movable contactor of circuit breaker and fabrication method for finger thereof
11/10/2010CN101038834B Circuit breaker
11/04/2010DE102009019776A1 Circuit-breaker, has retainer provided on sides of handles for insertion of tripping device, and drivers inserted in insertion hole of release drum, where one of drivers is protruded according to type of protrusion at drum by spring force
11/03/2010EP2246871A1 Circuit breaker for securing a circuit
11/03/2010EP1414057B1 Air circuit breaker
11/03/2010CN201622990U Moulded case circuit breaker
11/03/2010CN201622989U Miniature circuit breaker with high breaking capacity
10/2010
10/27/2010CN201616397U 一种永磁分合闸式直流智能断路器 A permanent magnet DC intelligent circuit breaker points off
10/27/2010CN201616396U 永磁分合闸式直流智能断路器 Permanent Magnet DC intelligent circuit breaker points off
10/27/2010CN201616393U 新型断路器本体 The new circuit breaker body
10/27/2010CN101047083B Contact arc-supression system of circuit breaker and its mixed arc-chutes
10/22/2010CA2701235A1 Circuit breaker
10/20/2010EP1538653B1 Low-voltage breaker with the capability of breaking quickly
10/20/2010CN201611639U 多极旋转双断点塑壳断路器 Multi-pole double-break MCCB
10/20/2010CN101868840A Arc chamber for a switching device, and switching device comprising said arc chamber
10/20/2010CN101868839A Arc gas exhaust passage for a circuit breaker with a double break contact arrangement
10/20/2010CN101866790A Hydraulic electromagnetic circuit breaker with high safety
10/20/2010CN101866789A 电路断路器 Circuit breaker
10/20/2010CN101866788A DC circuit breaker for improving arc blowout effect
10/13/2010CN201608139U 带撞击器定位装置的高压限流熔断器 High-voltage current-limiting fuses with striker positioning device
10/13/2010CN201608135U 双极翘板式断路器 Bipolar Rocker breaker
10/13/2010CN201608134U 用于断路器的动触头装置 Means for moving the circuit breaker contacts
10/13/2010CN201608133U 用于小型断路器的动触头安装结构 Moving contact mounting structure for miniature circuit breakers
10/13/2010CN201608132U 具有自锁功能的断路器触头 Circuit breaker contacts with self-locking function
10/13/2010CN201608128U 三相熔断负荷保护开关 Three-phase fuse overload protection switch
10/13/2010CN101859669A Rotating double-breakpoint structure of circuit breaker
10/13/2010CN101042961B Electrical component with special contact tip structure
10/12/2010CA2496171C A low-voltage circuit breaker with a capability of tripping quickly
10/07/2010US20100254046 Controlling arc energy in a hybrid high voltage dc contactor
10/06/2010CN201601098U 一种漏电插座脱扣器 One kind of drain outlet trip
10/06/2010CN1988096B Circuit breaker
10/06/2010CN1722909B Remote control wiring mechanism
10/06/2010CN101853751A Arc extinguishing system of circuit breaker
10/06/2010CN101853750A Miniature circuit breaker for side face plug-in installation
09/2010
09/30/2010DE102010001959A1 Thermisches Überlastrelais Thermal overload relay
09/29/2010EP2232515A1 Packet cam switch
09/29/2010CN101847553A Breaker capable of improving disconnecting capacity
09/29/2010CN101847552A Small circuit breaker for plug-in installation
09/29/2010CN101009184B Arc-extinguishing room of the breaker
09/28/2010US7802873 Nozzle arrangement with a movement sensor for an inkjet printer
09/23/2010WO2010107321A1 Resistor device
09/23/2010US20100238611 Low-profile electronic circuit breakers, breaker tripping mechanisms, and systems and methods of using same
09/23/2010DE102009013429A1 Release mechanism for switch i.e. high voltage electric switch, has one or more cage windings with one or more turns enclosing part of magnetic flux guide and/or part of releasing element
09/22/2010EP1495518B2 Junction between a flexible conductor and a connection terminal and method therefor
09/22/2010CN1897199B 气体绝缘开关装置 Gas-insulated switchgear
09/22/2010CN101842865A High voltage saturated core fault current limiter
09/21/2010US7800466 Magnetic trip mechanism and electrical switching apparatus employing the same
09/15/2010CN201584388U Plastic shell breaker
09/14/2010US7796369 Devices, systems, and methods for shunting a circuit breaker
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 67