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)
12/2010
12/15/2010CN201673875U Improved structure of wall trip switch
12/15/2010CN201673874U Super fast fuse type disconnecting switch
12/15/2010CN201673873U Electrical and manual dual-purpose switching device of residual current circuit breaker
12/15/2010CN201673872U Plastic casing type low voltage circuit breaker
12/15/2010CN201673871U Breaking device
12/15/2010CN201673870U 万能式断路器操作机构 Circuit Breaker operating mechanism
12/15/2010CN201673869U Protector
12/15/2010CN201673868U Opening and closing operating mechanism of circuit breaker and draw unit of power distribution cabinet
12/15/2010CN201673867U Circuit breaker U-shaped bus bar structure
12/15/2010CN201673866U Three-layer earth leakage circuit breaker outer casing
12/15/2010CN201673826U Crankarm permanent magnet breaker
12/15/2010CN1975951B Locking rotary control handle
12/15/2010CN101919018A Secondary lid for electric apparatus with moulded casing
12/15/2010CN101916694A Current regulating device of thermomagnetic release of circuit breaker
12/15/2010CN101916693A Electrodynamic type intelligent breaker
12/15/2010CN101916692A Molded case circuit breaker comprising on and off indicating mechanism
12/15/2010CN101394036B Micro connector and manufacturing method therefor
12/15/2010CN101145474B Residual electric current breaker
12/15/2010CN101123155B Outside operation handle for shutter
12/15/2010CN101101834B Circuit breaker actuating mechanism and its lever anti-slip structure
12/15/2010CN101083183B External operation handle device for a circuit breaker
12/14/2010US7852607 Protection device with lockout test
12/14/2010US7852190 Shape memory alloy (SMA) actuation mechanism for electrical switching device
12/09/2010WO2010139186A1 Quick trip breaker with function of pneumatic actuation trip
12/09/2010WO2010139185A1 Multiple pole breaker with auxiliary supporting pieces
12/09/2010WO2010139113A1 Modular low voltage switch
12/09/2010US20100308952 Safety Device For Switch
12/08/2010EP2259283A2 Circuit breaker
12/08/2010EP2259282A2 Circuit interrupter including a molded case made of liquid crystal polymer
12/08/2010EP2259278A1 Molded case multipole circuit breaker and kits of parts including said circuit breaker
12/08/2010EP2257961A1 Current transformer assembly and electromechanical switching device
12/08/2010CN201667323U Circuit breaker with plastic casing
12/08/2010CN1910719B Switching device provided with neutral conductor
12/08/2010CN1897200B Circuit interrupter that produces snap-action connection and disconnection between electrical contacts
12/08/2010CN1647330B Flexible conductor, and apparatus and method for connecting a flexible conductor to a connection terminal
12/08/2010CN101908760A Fused combination type surge protector
12/08/2010CN101908449A Breaker operating mechanism and breaker with same
12/08/2010CN101908448A Current transformer with integrated actuator
12/08/2010CN101908447A Circuit breaker
12/08/2010CN101908446A Circuit breaker
12/08/2010CN101908445A Connection structure for circuit breaker operation mechanism and contact support member
12/08/2010CN101908444A Lateral plate and cover plate connecting plug structure of breaker actuating mechanism
12/08/2010CN101908443A Contact system for circuit breaker
12/08/2010CN101908442A Novel breaker arc extinguishing structure
12/08/2010CN101305498B Switchgear
12/08/2010CN101266899B Remote operation device for circuit breaker
12/08/2010CN101165836B Temperature fuse connection structure
12/02/2010WO2010136446A1 Switching unit for a circuit breaker having a toggle lever
12/02/2010WO2010107973A3 Multi-pole circuit breaker light guide trip indicator and installation method
12/02/2010DE102009023619A1 Power switch, has electronic triggering unit transmitting digital releasing signal to electrical module via bus, during error interruption of current flow, converting digital trigger signal into analog trigger signal and actuating trigger
12/01/2010EP2256778A2 Electric switching device with a thermal actuator
12/01/2010EP2256775A2 Electrical circuit interrupting device
12/01/2010EP2256774A2 Electrical circuit interrupting device
12/01/2010EP2256770A1 Manually activated protective switch with replaceable trigger module
12/01/2010EP2256768A1 Safety rotary operator assembly
12/01/2010EP1508150B1 Overvoltage protection device
12/01/2010CN201663130U Shunt release of circuit breaker
12/01/2010CN201663129U Undervoltage release of circuit breaker
12/01/2010CN201663128U Magnetic tripping device for moulded case circuit breaker
12/01/2010CN201663127U Detachable electromagnetic shunt excitation tripping device
12/01/2010CN201663126U Thermal trip device of molded case breaker
12/01/2010CN201663125U Electric operating mechanism of circuit breaker
12/01/2010CN201663124U Electric leakage indicating mechanism used for electric leakage breaker
12/01/2010CN201663123U Earth leakage circuit breaker
12/01/2010CN201663122U Covering device of DIN guide rail disconnecting component and disconnecting component as well as differential interrupting device
12/01/2010CN201663121U Moulded case circuit breaker
12/01/2010CN201663120U Auxiliary interlocking device of electric locomotive circuit breaker
12/01/2010CN201663119U Small circuit breaker
12/01/2010CN201663118U Circuit breaker stationary contact mechanism
12/01/2010CN201663117U Intelligent controller of frame circuit breaker
12/01/2010CN201663116U Modularized molded-case circuit breaker
12/01/2010CN101903966A Trip unit and electrical switching apparatus including a movable indicator to indicate selection of an arc reduction maintenance system current condition
12/01/2010CN101901728A Switching-on ready indicating mechanism of circuit breaker operating mechanism
12/01/2010CN101901727A Electrical switching apparatus and adjustable carrier assembly therefor
12/01/2010CN101901726A Electrical switching apparatus, and carrier assembly and spring guide therefor
12/01/2010CN101901725A Heatpipe for terminal of circuit breaker
12/01/2010CN101901724A Moulded case circuit breaker
12/01/2010CN101901705A Cooling device for a circuit breaker and circuit breaker comprising such device
12/01/2010CN101901682A Current transformer as well as protection device and circuit breaker including such transformer
12/01/2010CN101162815B Creepage protecting socket
11/2010
11/30/2010US7843290 Molded case circuit breaker with contact on mechanism
11/25/2010WO2010133346A1 Thermally independent overcurrent tripping device
11/25/2010US20100295653 Circuit implement utilizing active material actuation
11/25/2010DE19836270B4 Schutzeinrichtung gegen die thermische Überlastung einer Schaltanlage Guard against thermal overload of switchgear
11/25/2010DE102009022073A1 Protective switch for protecting electrical or electronic systems in e.g. building, has switching mechanism coupled with transmission elements, which utilize part of mechanical energy of switching mechanism for generating wireless signals
11/25/2010DE102009021773A1 Thermischer Auslöser und elektrisches Schaltgerät mit einem thermischen Auslöser Thermal release and electrical switching device with a thermal release
11/25/2010DE102009021771A1 Elektromagnetischer Auslöser und Schaltgerät The electromagnetic trip device and the switching device
11/24/2010EP2254141A2 Fuse cutout with mechanical assist
11/24/2010EP2254140A1 Thermally independent overcurrent tripping device
11/24/2010EP2254139A2 Electromagnetic actuator and switching device
11/24/2010EP2254138A2 Thermal actuator and electric switching device with a thermal actuator
11/24/2010EP2254137A1 Move-out type interlock apparatus for circuit breaker
11/24/2010EP2254136A1 Apparatus for the assessment of the integrity of pressed contacts by the variation in the rotation of the pole shaft and its manufacturing process
11/24/2010EP2084726B1 Circuit breaker and method for triggering a circuit breaker, particularly a low voltage circuit breaker
11/24/2010EP2061061B1 Leakage circuit breaker
11/24/2010EP1175686B1 Cassette assembly with rejection features
11/24/2010CN201655727U Semi-automatic synchronized drop-out fuse
11/24/2010CN201655726U Upper contact for high voltage dropping type fuse
11/24/2010CN201655723U Fuse carrier bracket
11/24/2010CN201655718U Selective-protection circuit breaker
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