Patents
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)
03/2005
03/23/2005CN1598988A Transverter of mixed soft cut-off current-limiting circuit breaker
03/23/2005CN1194361C Three-phase high-current switch apparatus having doubel-pole on each phase and equiped compensation magnetic pass
03/22/2005US6870112 Low-voltage circuit breaker
03/16/2005EP1515352A1 Device to interrupt electrical current with with a translatory movable contact
03/16/2005CN1596455A Low-voltage circuit breaker
03/15/2005US6867670 Circuit breaker with auxiliary switches and mechanisms for operating same
03/10/2005US20050052810 Method and apparatus for soft-sensor characterization of batteries
03/09/2005EP1513178A2 Contact arrangement for current limiting circuit breaker
03/09/2005EP1334504B1 Contact arrangement for current-limiting protective circuit breakers
03/09/2005EP1334503B1 Contact arrangement for current-limiting protective circuit breakers
03/09/2005CN1592261A Wap XML extension for WiFi and desktop passthrough connections
03/09/2005CN1591735A Alarm output device for circuit breaker
03/09/2005CN1591734A External auxiliary switching unit for circuit breaker
03/09/2005CN1591732A Heat overload tripping device for circuit breaker
03/09/2005CN1591731A Circuit breaker movable contact holder
03/09/2005CN1591725A Circuit breaker employing illuminating indicators for open and closed positions
03/09/2005CN1591724A Circuit breaker employing an illuminated operating handle
03/09/2005CN1192410C Return circuit breaker for primary power transmission
03/08/2005US6864766 Circuit interrupting device with reverse wiring protection
03/08/2005US6864765 Circuit breaker
03/08/2005US6864453 Protection mechanism for switch
03/08/2005US6864447 Circuit breaker empolying illuminating indicators for open and closed positions
03/03/2005WO2005019783A1 Sound absorbing material
03/03/2005US20050047046 WAP XML extension for WiFi and desktop passthrough connections
03/03/2005US20050046661 Method of detecting a fault in a micro-electromechanical device
03/03/2005US20050046660 Micro-electromechanical fluid ejection device having an integrated movement sensor
03/03/2005US20050046659 Method of detecting a fault condition in a micro-electromechanical device
03/03/2005US20050046539 Isolation cap and bushing for circuit breaker rotor assembly
03/03/2005US20050046528 Interlocking cassettes for dimensional stability
03/03/2005US20050046526 Circuit breaker empolying illuminating indicators for open and closed positions
03/03/2005US20050046525 Circuit breaker employing an illuminated operatig handle
03/03/2005CA2534904A1 Sound absorbing material
03/02/2005EP1511222A2 WAP XML extension for WIFI and desktop passthrough connections
03/02/2005EP1511056A2 Circuit breaker employing illuminating indicators for open and closed positions
03/02/2005EP1511055A2 Circuit breaker employing an illuminated operating handle
03/02/2005CN1589516A Control and protection module of a switch device
03/02/2005CN1191711C Electronic apparatus and electronic apparatus activating method
03/02/2005CN1191598C Electric pole for low-voltage circuit breaker
03/02/2005CN1191595C Dual-rated current transformer circuit
02/2005
02/28/2005CA2478695A1 Circuit breaker employing illuminating indicators for open and closed positions
02/28/2005CA2478580A1 Circuit breaker employing an illuminated operating handle
02/24/2005US20050040925 Circuit breaker
02/23/2005EP1508150A1 Overvoltage protection device
02/23/2005CN2681314Y An electrical contact for primary cut-out
02/23/2005CN1585064A Small circuit breaker
02/23/2005CN1190816C Limiting breaker including auxiliary energy storage component
02/16/2005EP1507275A1 Insertion type circuit breaker
02/16/2005CN1581396A Leakage breaker
02/16/2005CN1189912C 电路断路器 Circuit breaker
02/16/2005CN1189904C 电路断路器 Circuit breaker
02/09/2005CN2678115Y Compound power electronic switch
02/09/2005CN1577690A 漏电断路器 Leakage circuit breakers
02/09/2005CN1577689A External operating handle device for circuit breaker
02/09/2005CN1577685A Withdrawing device with mechanical interlock for Large current plastic casing type circuit breaker
02/09/2005CN1577684A Noval withdrawing device with mechanical interlock for Large current plastic casing type circuit breaker
02/08/2005US6853274 Circuit breaker
02/02/2005CN2676394Y A grating sheet arc-suppression chamber with gas-generating insulating material interlayer
02/02/2005CN1574138A Shutoff device
02/02/2005CN1187774C Electric breaker electrode arranged with arc chutes with dielectric shield
02/02/2005CN1187772C Low-voltage circuit breaker composing a switching chamber and a displaceable contact bearer
02/01/2005CA2302945C Electronic switch for quick, automatic response to current overloads
01/2005
01/19/2005CN2672829Y DC electronic arc extinguisher
01/13/2005US20050007222 External auxiliary switching unit for circuit breaker
01/12/2005EP1495518A2 Junction between a flexible conductor and a connection terminal and method therefor
01/12/2005CN1564292A Low voltage current-limiting breaker based on forced air explusion
01/12/2005CN1184660C Circuit breaker protecting electric circuits in road vehicles
01/12/2005CN1184659C 电路断路器 Circuit breaker
01/05/2005DE20313872U1 Kontaktanordnung für strombegrenzende Schutzschalter Contact arrangement for current limiting circuit breaker
01/04/2005US6838960 Circuit breaker
01/04/2005CA2236927C Overcurrent circuit breaker
12/2004
12/30/2004US20040262137 Low-voltage circuit breaker
12/29/2004CN2667650Y Base for drop-open switch
12/29/2004CN1558439A Grating arc-extinguishing chamber with gas producing lamination of insulation material
12/29/2004CN1182560C Electric circuit breaker
12/28/2004US6836396 World wide web enabled and digital rating plug
12/23/2004US20040257741 Control and protection module of a switch device
12/23/2004US20040256207 Contact supporting shaft for a low-voltage power circuit breaker
12/23/2004DE20312624U1 Circuit breaker with contact apparatus has switch part and its insulation with latching arrangement for enabling insulation to be pushed onto switch part and for locking them together
12/21/2004US6833777 Switching method for an electromagnetic switching device and an electromagnetic switching device corresponding thereto
12/15/2004CN1555078A Ground fault interrupter with reset lock and protector
12/08/2004CN2662439Y Multipurpose control switch
12/08/2004CN1553465A High-speed circuit breaker
12/07/2004US6828885 Circuit breaker and method for producing same
12/07/2004CA2080064C Range of molded case low voltage circuit breakers
12/01/2004CN1178258C 断路器 Breaker
12/01/2004CN1178256C Circuit breaker assembling method
11/2004
11/24/2004CN2658934Y Suspension type outdoor high voltage fuse box
11/23/2004US6822179 Circuit breaker
11/18/2004US20040228063 IPMI dual-domain controller
11/18/2004US20040227598 Phase-to-phase isolation of cassette type circuit breakers
11/17/2004CN2657183Y Outdoor high voltage combined electrical equipment
11/16/2004US6819206 Circuit breaker
11/16/2004US6818847 Modulated button assembly for an overload protection switch
11/11/2004WO2003088288A8 Junction between a flexible conductor and a connection terminal and method herefor
11/10/2004EP1475817A1 Circuit breaker
11/10/2004EP1475814A1 Electric contact and breaker using the same
11/10/2004CN1175453C Switch-operating lever unit
11/10/2004CN1175452C Break system of electrical switch
11/09/2004CA2318523C Overload relay
11/03/2004CN2653688Y Outdoor AC high voltage fall down type fuse
1 ... 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 ... 67