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)
12/2003
12/31/2003CN2596543Y Electric control fall down type fuse
12/31/2003CN2596537Y Low votage breaker with quick tripping function
12/31/2003CN1465084A Miniature circuit breaker pole
12/31/2003CN1133191C 用于快速、自动响应过载电流的电子开关 For fast, automatic response to an overload current of the electronic switch
12/25/2003US20030234710 Circuit breaker
12/24/2003WO2003001545A3 Circuit breaker
12/24/2003CN2594962Y Medium frequency circuit breaker
12/24/2003CN2594958Y 断路器 Breaker
12/16/2003US6665157 Apparatus for interrupting an electrical circuit
12/16/2003US6664884 Dual-circuit switch structure with overload protection
12/16/2003US6663441 Electric switch appliance and quick-assembly
12/11/2003WO2003102991A1 Overvoltage protection device
12/10/2003CN2591763Y Current-limiting breaker
12/10/2003CN2591760Y Open & close door for circuit breaker mask
12/03/2003EP1367617A1 Load disconnecting switch, in particular for the load circuit of a motor vehicle battery
11/2003
11/27/2003WO2003098652A1 Insertion type circuit breaker
11/27/2003WO2002084417A3 An indicator light for use in combination with an electrical circuit protector or fuse
11/27/2003US20030217912 Circuit breaker
11/26/2003EP1218994B1 Electrical connection device for power circuit breakers
11/26/2003CN2588521Y Thermal-explosion type breaker
11/19/2003CN2587098Y Multi-functional intelligentized module type combined ammeter
11/19/2003CN1457065A Circuit breaker forced extinguisher
11/12/2003EP1360709A1 Switching contact arrangement
11/12/2003CN2586244Y Zero flashover arc deflector of plastic hull breaker
11/11/2003US6646529 Electromagnetic release
11/06/2003WO2003092025A2 Consumer unit
11/06/2003US20030206094 Mid-range circuit breaker
11/05/2003CN1127112C 断路器 Breaker
11/04/2003US6642832 ARC responsive thermal circuit breaker
11/04/2003US6642820 Protective switch
10/2003
10/28/2003US6639502 Overload protector with control element
10/23/2003WO2003088288A2 Junction between a flexible conductor and a connection terminal and method herefor
10/16/2003DE20312778U1 Rocker switch has coupling elements that engage contact arms that are produced of bimetallic strip material.
10/08/2003EP1171898B1 Integrated electrically actuated mechanical release mechanism
10/08/2003CN2578969Y Anti-misdrop fuse
10/08/2003CN2578966Y Circuit breaker cover with double doors
10/07/2003US6629745 Fault detection in a micro electro-mechanical device
10/01/2003CN1445802A Arc extinguishing equipment for breaker with plastic shell
09/2003
09/25/2003US20030179068 Circuit breaker
09/24/2003EP1346388A1 Power switch with a double breaking contact arrangement
09/24/2003EP1346387A1 Supporting base for a circuit breaker
09/24/2003EP1346386A1 Current limiting circuit breaker
09/24/2003EP1346385A1 Automatic current limiting circuit breaker
09/24/2003CN1122293C Breaker
09/18/2003WO2003049211A3 Method and apparatus for soft-sensor characterization of batteries
09/17/2003EP1344234A1 Connector rail made of profiled semifinished products for electrical devices and appliances for various nominal currents
09/17/2003CN1442871A Breaker
09/16/2003US6621403 Overload tripping device for circuit breaker
09/16/2003US6621402 Circuit breaker
09/16/2003US6621389 Electrical switchgear unit equipped with a motorized control and process for operating such a switchgear unit
09/16/2003CA2162350C Circuit breaker using bimetal of thermal-magnetic trip to sense current
09/11/2003US20030169562 Circuit breaker
09/10/2003EP1343183A2 Circuit breaker
09/10/2003CN2572547Y Three-phase linked outdoor high voltage drop off type fuse
09/10/2003CN1441956A 空气断路器 Air Circuit Breakers
09/09/2003US6617952 Switch with adjustable spring
09/09/2003US6617951 Safety switch
09/03/2003CN2570965Y Low-voltage vacuum quenching chamber
09/03/2003CN1440560A Connecting bars for electrical devices and apparatus for different nominal currents having cavity
08/2003
08/28/2003US20030160679 Switch with adjustable spring
08/21/2003DE20308751U1 Activation mechanism for setting the position of a bimetallic contact carrier in a circuit breaker
08/21/2003DE20308476U1 Activation mechanism for setting the position of a bimetallic contact carrier in a switch
08/20/2003CN1437754A Connector rail made of profiled semifinished products for electrical devices and appliances for various nominal currents
08/13/2003EP1334504A1 Contact arrangement for current-limiting protective circuit breakers
08/13/2003EP1334503A1 Contact arrangement for current-limiting protective circuit breakers
08/13/2003EP1334499A1 Contact arrangement for current-limiting protective circuit breakers
08/12/2003US6606229 Handle operating mechanism in circuit breaker
08/12/2003CA2122296C Circuit breaker housing
08/12/2003CA2059936C Molded case circuit breaker field-installable accessories
08/07/2003WO2003065396A1 Air circuit breaker
08/07/2003WO2001016987A9 Circuit interrupter with cradle having an improved pivot pin connnection
08/06/2003CN2565144Y Symmetric Y-remote-high voltage fall-down fuse device
08/06/2003CN2565140Y All-closed fall-down switch for transformer
08/06/2003CN1434471A Electric switch unit with mechanical driving controller and operation method thereof
08/05/2003US6603648 Circuit breaker having an electronic tripping unit and parameterization locking
07/2003
07/31/2003WO2003063191A1 Electric contact and breaker using the same
07/30/2003EP1331658A1 Electrical switch apparatus with a motorised control and controlprocess of such an apparatus
07/29/2003US6600116 Switch mounting structure
07/24/2003US20030137391 Circuit breaker
07/24/2003US20030137390 Circuit breaker
07/24/2003US20030137373 Electrical switchgear unit equipped with a motorized control and process for operating such a switchgear unit
07/23/2003EP1328955A1 Low-voltage power breaker with a rating plug
07/17/2003US20030133243 Electronic device driving method, electronic device, semiconductor integrated circuit, and electronic apparatus
07/10/2003US20030128095 Resettable fuse/circuit interrupter with visual fault indication
07/09/2003EP1325508A1 Selector shaft unit for an electrical switch, especially for a low voltage switch
07/08/2003US6590489 Circuit breaker for protecting electric circuits in road vehicles
07/08/2003US6590482 Circuit breaker mechanism tripping cam
07/08/2003US6590173 Molded case circuit breaker
07/02/2003EP1171896B1 Circuit breaker and method for producing same
07/02/2003CN1427434A Structure of auxiliary cover for mounting circuit beaker
06/2003
06/26/2003US20030117246 Power switch with a double breaking contact arrangement
06/25/2003EP1221171B1 Reverse current relay
06/19/2003WO2003050835A1 Electric pole for a low-voltage power circuit breaker, and associated circuit breaker
06/19/2003WO2003050830A1 Contact supporting shaft for a low-voltage power circuit breaker
06/18/2003CN2556781Y Protector for electrical equipment
06/12/2003WO2003049211A2 Method and apparatus for soft-sensor characterization of batteries
06/12/2003US20030107612 Micro mechanical device fault detection
06/12/2003US20030106876 Connector rail made of profiled semfinished products for electrical devices and appliances for various nominal currrents
06/12/2003US20030106785 Connecting bars for electrical devices and apparatus for different nominal currents having a cavity
06/10/2003US6577221 Safety switch
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