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)
08/2005
08/03/2005CN1213519C Device for electric connection of two electric apparatuses and electric apparatus adapted for said device
08/02/2005US6924720 Circuit breaker
07/2005
07/28/2005US20050164564 Terminal device of switching device
07/28/2005US20050162800 Electronic equipment and electronic equipment activation method
07/28/2005US20050162281 Consumer unit
07/27/2005CN2713623Y Overload-preventing push-button switch composite structure
07/27/2005CN1647330A Element for connecting a flexible conductor and method for connecting a flexible conductor to a connection terminal
07/27/2005CN1647225A Consumer unit
07/27/2005CN1212638C Automatic load switch
07/26/2005US6921145 Over actuation detection in a micro electromechanical device
07/20/2005CN1211824C Magnetic cutoff device for circuit breaker and electric protector therewith
07/20/2005CN1211823C Structure of auxiliary cover for mounting circuit breaker
07/14/2005US20050151607 Low-voltage circuit breaker with a capability of tripping quickly
07/14/2005US20050150870 Arc-quenching device for circuit breakers having double-break contacts
07/14/2005DE10358828A1 Elektrodynamisch kippendes Kontaktsystem für Leistungsschalter Dynamic toppling electric contact system for circuit breakers
07/13/2005CN2710144Y Alarm circuit-breaking protector
07/13/2005CN1637995A 电路断路器 Circuit breaker
07/13/2005CN1637987A Electric switcher
07/06/2005CN1635597A Polyphase circuit breaker and switchboard
07/06/2005CN1209777C Arc extinguishing equipment for circuit breaker with plastic shell
07/06/2005CN1209776C Circuit breaker forced arc extinguisher
07/05/2005CA2087752C Thermal-magnetic trip unit with low current response
06/2005
06/30/2005WO2005059941A1 Electrodynamically tilting contact system for power circuit breakers
06/30/2005US20050140489 Circuit breaker structure
06/30/2005US20050140477 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device
06/30/2005US20050140476 Circuit interrupter with reset lockout and reverse wiring protection
06/29/2005EP1548773A1 Arc extinguishing installation for a circuit breaker with a double break
06/29/2005EP1548772A1 Arc extinguishing installation for a circuit breaker with a double break
06/28/2005US6911614 Circuit breaker
06/28/2005US6910755 Micro-electromechanical fluid ejection device having an integrated movement sensor
06/23/2005US20050134421 Circuit breaker
06/22/2005CN2705887Y Arc leading and suppressing structure for small breaker
06/22/2005CN2705886Y Trigger head of breaker ligh breaking property
06/16/2005DE102004040382A1 Externe Hilfsschalteinheit für Schutzschalter External auxiliary switching unit for circuit breaker
06/16/2005DE10191111B4 Lasttrennschalter Switch disconnectors
06/15/2005EP1542253A1 Signalling device indicating the triggering of an electrical protection device
06/15/2005CN1206689C Circuit breaker
06/09/2005US20050122367 Testing of a micro-electromechanical device for under actuation
06/09/2005US20050122194 Fast engage, slow release electrical actuator
06/09/2005DE10352934A1 Lichtbogen-Löschvorrichtung Arc-extinguishing device
06/08/2005EP1538653A1 Low-voltage breaker with the capability of breaking quickly
06/08/2005CN1205628C Contact mechanism for electronic overload
06/07/2005US6903289 Circuit breaker employing an illuminated operating handle
06/02/2005US20050115812 Electric contact and breaker using the same
06/02/2005DE10348864A1 Schutzschalter mit einer Bimetallschnappscheibe Circuit breaker with a bimetal
06/01/2005CN1622250A 断路器 Breaker
06/01/2005CN1622249A Auxiliary switch device of breaker
06/01/2005CN1622248A Auxiliary device for circuit breaker
06/01/2005CN1204654C Electric switch device and quick assembly
05/2005
05/26/2005WO2005048282A1 Arc quenching system
05/25/2005CN1620706A Electric contact and breaker using the same
05/25/2005CN1620681A Electronic device drive method, electronic device, semiconductor integrated circuit, and electronic apparatus
05/25/2005CN1619907A 电路断路器 Circuit breaker
05/24/2005US6897760 Circuit breaker
05/24/2005US6897757 Accessory device for manual motor starter
05/24/2005US6897748 Circuit breaker
05/24/2005CA2107319C Electrical switching apparatus with digital trip unit and automatic frequency selection
05/24/2005CA2107260C Electrical switching apparatus with digital trip unit and memory reset
05/18/2005CN2701060Y Circuit breaker housing
05/18/2005CN2701059Y A movable contact conducting bar having U-shaped iron clamping piece for low-voltage circuit breaker
05/12/2005WO2005043574A1 Circuit breaker
05/11/2005CN1201452C Electric connection device for power circuit breaker
05/11/2005CN1201362C Heat overload tripping device for circuit breaker
05/10/2005US6890052 Under actuation detection in a micro electromechanical device
05/06/2005WO2005041239A1 Safety switch comprising a bimetallic snap disk
05/04/2005DE19540972B4 Strombegrenzendes Kontaktsystem mit Doppeltunterbrechung für Niederspannungs-Schutzschalter Current-limiting contact system with double-interruption for low-voltage circuit breakers
04/2005
04/27/2005CN1610039A Arc-control device for circuit breaker
04/27/2005CN1199216C Current limiter and circuit breaker with current-limiting function
04/27/2005CN1199215C Circuit breaker mechanism for a rotary contact system
04/26/2005US6884955 Circuit breaker on a pushbutton switch having a linkage movably connected to the pushbutton so as to allow free movement of a heat sensitive plate
04/21/2005US20050083157 Micro magnetic latching switches and methods of making same
04/20/2005CN2694467Y Outdoors duplex melting tube high-tension drop type fuse
04/20/2005CN1198308C Breaker
04/19/2005US6882258 Mechanical bell alarm assembly for a circuit breaker
04/14/2005US20050078141 Micro-electromechanical device with built-in fault detection
04/14/2005US20050077903 Testing regime for a micro-electromechanical device
04/13/2005CN2692826Y Special insulative operating rod for high-voltage drop fuse
04/12/2005US6879227 Switching contact arrangement
04/06/2005EP1521283A1 A switch with a thermoprotection
04/05/2005US6876290 Switch structure with overload protection
04/05/2005CA2370476C Circuit breaker
03/2005
03/31/2005WO2005029524A1 Switch
03/31/2005US20050068131 Electric pole for a low-voltage power circuit breaker, and associated circuit breaker
03/31/2005US20050067270 Switch with a thermoprotection
03/31/2005US20050067267 Trip-free PCB mountable relay configuration and method
03/31/2005DE102004042796A1 Alarmausgabevorrichtung für Schutzschalter Alarm output device for circuit breaker
03/30/2005CN2689439Y Releasing device with dust cover
03/30/2005CN1602536A Electric pole for a low-voltage power circuit breaker, and associated circuit breaker
03/30/2005CN1602534A Contact supporting shaft for a low-voltage power circuit breaker
03/30/2005CN1601809A 端子装置 The terminal device
03/30/2005CA2449531A1 A switch with a thermoprotection
03/29/2005US6873512 Electronic equipment and electronic equipment activation method
03/24/2005WO2005027169A1 Electric current shut-off device having complete discrimination of states
03/24/2005WO2001002289A9 Movement sensor in a micro electro-mechanical device
03/24/2005US20050062564 Alarm output device for circuit breaker
03/24/2005US20050061648 Switch
03/23/2005CN2687826Y Safety unit open-circuit protection and warning device
03/23/2005CN1598998A Multi-pole circuit breaker
03/23/2005CN1598997A 断路器 Breaker
03/23/2005CN1598996A Device for controlling current for electromagnetic heating device
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