Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
07/2012
07/26/2012WO2012099737A1 Fusible switching disconnect modules and devices with tripping coil
07/26/2012WO2012099735A1 Fusible switching disconnect modules and devices with multi-functional trip mechanism
07/26/2012WO2012099726A1 Fusible switching disconnect modules and devices with in-line current detection
07/26/2012WO2012099724A1 Electronically controlled fusible switching disconnect modules and devices
07/26/2012DE102011002930A1 Elektrischer Schalter Electric switch
07/26/2012CA2825415A1 Fusible switching disconnect modules and devices with in-line current detection
07/26/2012CA2824468A1 Fusible switching disconnect modules and devices with tripping coil
07/26/2012CA2824411A1 Electronically controlled fusible switching disconnect modules and devices
07/26/2012CA2824353A1 Fusible switching disconnect modules and devices with multi-functional trip mechanism
07/25/2012EP2479775A1 Circuit breaker remote activation and anti counterfeit function
07/25/2012EP2479774A2 Installation device
07/25/2012EP2479773A1 Installation switching device
07/25/2012EP2479772A1 Installation switching device
07/25/2012EP2479771A1 Installation switching device
07/25/2012EP2479770A1 Installation switching device
07/25/2012EP2478544A1 Single-pole cutoff unit comprising a rotary contact bridge, cutoff device comprising such a unit, and circuit breaker comprising such a device
07/25/2012EP2478536A1 Assembly of double-casing multipolar cutoff device, and circuit breaker including same
07/25/2012EP2030216B1 Protection switch
07/25/2012EP2030215B1 Protection switch
07/25/2012EP2030213B1 Protection switch
07/25/2012CN202352600U Sliding-rail-type miniature circuit breaker operating mechanism
07/25/2012CN202352599U Handle on circuit breaker operating mechanism
07/25/2012CN202352598U Self-attracting undervoltage release
07/25/2012CN202352597U Electrical installation switch equipment
07/25/2012CN202352596U Improved circuit breaker for equipment
07/25/2012CN202352595U Circuit breaker with instantaneous tripping function
07/25/2012CN202352594U Swing-type operating mechanism of miniature circuit breaker
07/25/2012CN202352593U Sliding chute type operating mechanism for miniature circuit breaker
07/25/2012CN202352592U Operating mechanism shell controlled by circuit breaker switch
07/25/2012CN202352581U Power-off device
07/25/2012CN102612728A Magnet aided solenoid for an electrical switch
07/25/2012CN102612723A Single-pole cutoff unit comprising a rotary contact bridge, cutoff device comprising such a unit, and circuit breaker comprising such a device
07/25/2012CN102610453A Series cut-out switches
07/25/2012CN102610452A Leakage circuit breaker
07/25/2012CN102610451A Tripping device of novel breaker for switch cabinet of transformer substation
07/25/2012CN102610450A Socket-type grounded faulty line breaker
07/25/2012CN101923993B Timed air switch
07/25/2012CN101794682B Intelligent controller of frame circuit breaker
07/25/2012CN101770904B Operating mechanism of circuit breaker and its shaft connection system
07/19/2012WO2012095738A1 Accessory module providing a zone selective interlocking interface external to a trip unit, and system and circuit interrupter including the same
07/19/2012US20120182116 Thermal switch
07/19/2012US20120182096 Installation switching device
07/19/2012DE102011008834A1 Installationsschaltgerät Installation switching device
07/19/2012DE102011008833A1 Installationsschaltgerät Installation switching device
07/19/2012DE102011008832A1 Installationsschaltgerät Installation switching device
07/19/2012DE102011008831A1 Istallationsschaltgerät Istallationsschaltgerät
07/19/2012DE102011008829A1 Installationsschaltgerät Installation switching device
07/19/2012DE102011002714A1 Protective switching device e.g. circuit breaker of electric power distribution system, has metal plates that are magnetically coupled with ends of solenoid coil so that generated magnetic field is induced between the metal plates
07/19/2012CA2823285A1 Accessory module providing a zone selective interlocking interface external to a trip unit, and system and circuit interrupter including the same
07/18/2012CN202339893U 一种用于小型断路器中的电动分合闸装置 A small electric circuit breaker in the sub-closing device
07/18/2012CN202339892U Leakage circuit breaker with power interruption time delay function
07/18/2012CN202339891U 带手动分闸装置的电磁脱扣器 With electromagnetic release device manually opening
07/18/2012CN202339890U 一种液压电磁式断路器 A hydraulic magnetic circuit breaker
07/18/2012CN102598188A Modular test switch
07/18/2012CN102592913A Drop type fuse with automatically-turning fusion tube hanging tongue
07/18/2012CN102592902A High-speed opening operation mechanism of middle-and-low-voltage direct-current circuit breaker
07/18/2012CN102592901A High-reliability adjustable current circuit breaker
07/18/2012CN102592900A Switching device having controllable switch disconnection performance
07/18/2012CN102592899A Residual current circuit breaker
07/18/2012CN102592898A Operating mechanism for automatic reclosing circuit-breaker
07/18/2012CN102592897A DC (direct current) circuit breaker rapid operating mechanism with current limiting characteristic
07/18/2012CN102592896A Movable contactor assembly for current limiting type circuit breaker
07/18/2012CN102592895A Plastic shell circuit breaker cover with centered handle
07/18/2012CN101882540B Low-voltage circuit breaker handle locking device and locking method
07/18/2012CN101794981B Multifunctional electric leakage protector
07/18/2012CN101681747B Electrical switch
07/18/2012CN101527232B Contact actuating mechanism for switching device
07/18/2012CN101409182B Circuit disconnector
07/17/2012CA2532483C Operation indicator
07/12/2012US20120176210 Circuit interruption device and method of assembly
07/12/2012US20120175348 Single-Pole Breaking Unit Comprising a Rotary Contact Bridge, Switchgear Device Comprising Such a Unit and Circuit Breaker Comprising Such a Device
07/12/2012DE102011008159A1 Installation switching device i.e. line safety switching machine, for arrangement on support rail, has oblong hole-like port or short connecting line whose longitudinal axis runs transverse to longitudinal direction of support rail
07/12/2012DE102011008078A1 Main circuit breaker has thermal trigger whose longitudinal axis is perpendicular to attachment plane of switching device and longitudinal axis of magnetic trip
07/11/2012EP2474015A2 Miniature circuit breaker
07/11/2012EP1739703B1 Thermal type tripping device and circuit breaker using the same
07/11/2012CN202332772U 户外高压跌落式熔断器 Outdoor high drop-out fuse
07/11/2012CN202332760U 液磁断路器 Hydraulic magnetic circuit breaker
07/11/2012CN202332759U 用于断路器的分体型吸拍式瞬时脱扣器 Sub-body pat-type suction for a circuit breaker instantaneous release
07/11/2012CN202332758U 一种漏电脱扣器 One kind of leakage release
07/11/2012CN202332757U 断路器的操作机构以及带有该操作机构的断路器 Circuit breaker operating mechanism and the circuit breaker with the operating mechanism
07/11/2012CN202332756U 一种保护器的操作机构 A method of protecting the operating mechanism
07/11/2012CN202332755U 断路器弹簧操作机构 Breaker spring operating mechanism
07/11/2012CN202332754U 一种断路器大电流试验出线排夹紧装置 A circuit breaker test high current discharge outlet clamping device
07/11/2012CN202332753U 接线端子 Terminals
07/11/2012CN202332752U 用于万能式断路器的语音提示装置 Voice prompt means for universal circuit breaker
07/11/2012CN202332751U 一种包括新型脱扣指示装置的智能电涌保护器 The new release indicating device comprising a smart surge protector
07/11/2012CN202332750U 一种控制与保护开关 A control and protection switch
07/11/2012CN202332749U 一种带铅封的抽屉式断路装置 Drawer disconnection device with a seal of
07/11/2012CN202332748U 一种应用于三相断路器的壳体结构 Applied to the shell structure of the three-phase circuit breaker
07/11/2012CN202332747U 断路器绝缘触座 Breaker insulation contact base
07/11/2012CN202332746U 一种新型断路器安装板 A new circuit breaker mounting plate
07/11/2012CN202332745U 具有欠压脱扣和分闸锁定功能的塑料外壳式断路器附件 Molded case circuit breaker with undervoltage trip attachment opening and locking function
07/11/2012CN202332744U 墙壁式断路器 Wall Circuit Breaker
07/11/2012CN202332743U 适于自动校准电流参数的断路器 Suitable for automatic calibration current parameters of the circuit breaker
07/11/2012CN102576631A Switch, in particular a power switch for low voltages
07/11/2012CN102576630A Electricity storage system and control device
07/11/2012CN102576616A Flexible non-frangible amperage flag for molded case circuit breakers
07/11/2012CN102568972A Drop fuse
07/11/2012CN102568967A Electric switching device
07/11/2012CN102568963A Alternating current shunt tripper suitable for working with alternating current relay in series
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