Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
07/2005
07/28/2005WO2005069334A1 Auxiliary contact configuration for switching device
07/28/2005WO2005069333A1 Switching device module
07/28/2005WO2005069332A1 Switching device provided with neutral conductor
07/28/2005US20050164564 Terminal device of switching device
07/28/2005CA2552795A1 Auxiliary contact configuration for switching device
07/28/2005CA2552543A1 Switching device provided with neutral conductor
07/27/2005CN2713625Y Structure modified transmission device for electric operating mechanism of circuit breaker
07/27/2005CN2713624Y Circuit breaker controller
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
07/27/2005CN1645537A Electromagnetic residual current acting accessory device
07/26/2005US6921873 Circuit breaker trip unit employing a rotary plunger
07/26/2005US6921862 Connector for conductor bars
07/21/2005US20050157438 Combination current sensor and relay
07/21/2005DE10359985A1 Schutzschaltvorrichtung mit einstellbarer Charakteristik Circuit breaker with adjustable characteristics
07/20/2005CN2711887Y Power supply connector structure for overload protective switch
07/20/2005CN1643634A Resettable switching device
07/20/2005CN1641819A Modular multi-pole double-break contact circuit breaker with plastic casing
07/20/2005CN1641818A Polar axis support system for circuit breaker
07/20/2005CN1211888C Device for assembling and electrically connecting multiple modularized electric equipment
07/20/2005CN1211824C Magnetic cutoff device for circuit breaker and electric protector therewith
07/20/2005CN1211823C Structure of auxiliary cover for mounting circuit breaker
07/19/2005US6919785 Pressure sensitive trip mechanism for a rotary breaker
07/14/2005WO2005062884A2 Switchgear with embedded electronic controls
07/14/2005US20050151607 Low-voltage circuit breaker with a capability of tripping quickly
07/14/2005DE202005006051U1 Controller for heater, has cover with hook, which is positioned in such a manner that hook and retainer of indicating and control part enclose springy locking bolt from sides, when cover is connected with base housing
07/13/2005CN2710143Y Overtemperature protector
07/13/2005CN2710142Y Three-phase linked single-phase drop breaker
07/13/2005CN1637995A 电路断路器 Circuit breaker
07/13/2005CN1637994A Interlocking apparatus of a leading under voltage trip mechanism for manual motor starter
07/13/2005CN1210747C Protective switch apparatus
07/12/2005US6917267 Non-conductive barrier for separating a circuit breaker trip spring and cradle
07/12/2005CA2175987C Resettable internal actuating mechanism for use with an electronic sectionalizer
07/07/2005WO2005062333A1 Switching device
07/07/2005US20050146404 Microengineered self-releasing switch
07/07/2005DE10354505A1 Elektrischer Selbstschalter Electrical Switches automatic
07/06/2005CN2708471Y Transmission device in electric operating machanism of circuit breaker
07/06/2005CN1635597A Polyphase circuit breaker and switchboard
07/05/2005CA2087752C Thermal-magnetic trip unit with low current response
06/2005
06/30/2005WO2005059940A1 Circuit breaker
06/30/2005US20050140479 Circuit breaker latching mechanism
06/30/2005US20050140476 Circuit interrupter with reset lockout and reverse wiring protection
06/30/2005US20050140475 Interlocking apparatus of a leading under voltage trip mechanism for manual motor starter
06/30/2005US20050139462 Switching mechanism for a manual motor starter
06/30/2005US20050139461 Portable Apparatus for the Remote Operation of a Pistol Grip Circuit Breaker Control Switch
06/29/2005EP1548784A2 Interlocking apparatus of a leading under voltage trip mechanism for manual motor starter
06/29/2005EP1548783A2 Switching mechanism for a manual motor starter
06/29/2005EP1218912B1 Circuit interrupter with accessory trip interface and break-away access thereto
06/29/2005CN2706857Y Small circuit breaker with isolation function
06/29/2005CN1632896A Drive mechanism of duplicate supply automatic changeover switch
06/29/2005CN1208799C Switch
06/29/2005CN1208798C Electric safety switch device
06/28/2005US6911883 Electrical switchgear comprising several housing parts
06/28/2005US6911614 Circuit breaker
06/23/2005WO2005043685A3 Combination of two electromagnetic switching devices
06/23/2005US20050135030 Switchgear with embedded electronic controls
06/23/2005US20050135022 Switching device
06/23/2005US20050134411 On-board circuit breaker with reset enable mechanism
06/23/2005US20050133352 Handle apparatus for a manual motor
06/23/2005DE10356271A1 Switchgear, has cage assembly with two oppositely facing side panels including walls that form space into which moveable contact bridge moves during switching process, where panels are connected to gutter on side opposite to floor panel
06/22/2005EP1544886A2 Circuit breaker device with adjustable characteristic
06/22/2005EP1544885A2 Handle apparatus for a manual motor starter
06/22/2005EP1544884A1 On board circuit breaker with reset authorization mechanism
06/22/2005EP0914666B1 Kinematic system for actuating the movable contact of automatic electric breakers
06/22/2005CN2705886Y Trigger head of breaker ligh breaking property
06/22/2005CN2705885Y Small breaker operation mechanism with free tripping mechanism
06/22/2005CN2705884Y Soft connecting structure for small breaker
06/22/2005CN2705883Y Attached tripping device of breaker
06/22/2005CN2705882Y Breaker shell
06/22/2005CN1629999A Handle apparatus for a manual motor starter
06/21/2005US6909586 Circuit breaker voltage sensing module
06/21/2005CA2101146C Trip/reset mechanism for gfci receptacle
06/16/2005WO2005055264A1 Connection module for a power switch
06/16/2005US20050128034 Signal accessory for a molded case circuit breaker
06/16/2005US20050128033 Slot motor including legs engaging openings of circuit breaker housing and electrical switching apparatus employing the same
06/16/2005DE102004040382A1 Externe Hilfsschalteinheit für Schutzschalter External auxiliary switching unit for circuit breaker
06/16/2005DE10191111B4 Lasttrennschalter Switch disconnectors
06/15/2005EP1542254A2 Slot motor including legs engaging openings of circuit breaker housing and electrical switching apparatus employing the same
06/15/2005EP1542253A1 Signalling device indicating the triggering of an electrical protection device
06/15/2005EP1057232A4 Electrical fault detection system
06/15/2005CN2704941Y Leakage protective socket with reversed wiring protective function
06/15/2005CN2704915Y Circuit breakers
06/15/2005CN1206689C Circuit breaker
06/15/2005CN1206687C Permanent magnet executor
06/15/2005CN1206681C 开关装置 Switching device
06/15/2005CN1206670C Submersible transformer using device with circuit braker and fuse for self-protecting
06/14/2005US6906605 Electromagnet system for a switch
06/11/2005CA2490035A1 Slot motor including legs engaging openings of circuit breaker housing and electrical switching apparatus employing the same
06/09/2005WO2004049362A3 Electrical switch and method
06/09/2005DE10352934A1 Lichtbogen-Löschvorrichtung Arc-extinguishing device
06/09/2005DE10344735A1 Elektrisches Installationsgerät Electrical installation device
06/08/2005EP1538653A1 Low-voltage breaker with the capability of breaking quickly
06/08/2005CN2703683Y High-pressure washing machine with automatic safety switch
06/08/2005CN1624848A Power supply switching device
06/08/2005CN1624847A Plastic casing circuit breaker
06/08/2005CN1205717C Power-driven equipment branch
06/08/2005CN1205640C Tripping apparatus
06/08/2005CN1205639C Circuit breaker accessory gap control mechanism
06/08/2005CN1205638C Switching device with latching mechanism and its operation mode
06/08/2005CN1205637C Accessory and recess indentification system for circuit breakers