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)
12/2000
12/20/2000CN2411564Y Overload protection type key switch with intermittent operation mechanism
12/20/2000CN1277420A Anti-fake method for protecting specially electric switch equipment
12/14/2000DE19926729A1 Schutzschalteinrichtung für Drehstromnetze Protection switching device for three-phase systems
12/14/2000DE19926166A1 Verfahren zur Sicherung insbesondere eines elektrischen Schaltgerätes gegen Nachahmung Method for securing particular an electrical switching device against counterfeiting
12/13/2000EP1059654A2 Thermal circuit breaker switch
12/13/2000EP1059653A2 Thermal circuit breaker switch
12/13/2000EP1059622A1 Process for protecting in particular an electrical switch against counterfeit
12/13/2000EP1058934A1 Method of detecting manual trips in an intelligent electronic device
12/13/2000CN1276617A Thermal loop breaker switch
12/13/2000CN1276616A Thermal loop breaker switch
12/12/2000US6160470 Circuit breaker
12/12/2000US6160324 Deadman switch mechanism for emergency stop of robot and teaching operation
12/07/2000WO2000074097A1 Switching device with thermally controlled electromagnetic trip element, and trip element
12/06/2000EP1058281A2 Low voltage switching device with connecting bars and method for indicating the rated current of the switching device
12/06/2000EP1057232A1 Electrical fault detection system
12/06/2000CN2409605Y Butt jointed moulded frame for circuit breaker
12/06/2000CN2409604Y Timing and back spring structure for circuit breaker
12/06/2000CN1275786A Heat overload tripping device for circuit breaker
12/06/2000CN1275785A 断路器 Breaker
12/05/2000US6157275 Circuit interrupter with cradle
11/2000
11/30/2000DE19924413A1 Motorschutzschalteranordnung für einen elektrischen Motor Motor protection switch assembly for an electric motor
11/30/2000DE10025617A1 Electrical overload circuit breaker switch has movable contact operated linearly by actuator
11/29/2000EP1056180A2 Motor protection switch for electric motor
11/29/2000CN2408564Y Moving conducting electric pole driving mechanism for breaker
11/29/2000CN1274937A Circuit breaker
11/28/2000US6154116 Thermal circuit breaker switch
11/28/2000US6154115 Overcurrent release device
11/28/2000CA2070439C Metering accessory for molded case circuit breakers
11/28/2000CA2042278C Circuit breaker positive trip indication spring
11/28/2000CA2042227C Molded case circuit breaker trip-to-test button and auxiliary switch interface
11/23/2000WO2000070636A1 Housing for electrical apparatus
11/23/2000WO2000070635A1 Housing for electrical apparatus
11/23/2000DE19946206A1 Over-current release especially for power switch
11/22/2000EP1054424A1 Modular auxiliary electrical device particularly for electrical circuit breakers and the like
11/22/2000EP1053557A1 Remote controllable circuit breakers with positive temperature coefficient resistivity (ptc) elements
11/22/2000EP1053556A1 Electromagnetic current releasing device for electrical circuit breaker
11/22/2000EP1053555A1 Method and device for operating a circuit breaker
11/22/2000EP1053553A1 Remote trip mechanism of a switch device
11/22/2000CN2407489Y Intellectual controller for communication circuit breaker with plastic shell
11/22/2000CN2407450Y Actuating mechanism of small size circuit breaker
11/22/2000CN2407449Y Energy-saving low voltage breaker
11/22/2000CN1274469A Electromagnetic current releasing device for electrical circuit breaker
11/22/2000CN1274166A Drive unit in electric operation mechanism of breaker
11/21/2000US6150909 Electromagnetic switching device
11/21/2000US6150908 Circuit breaker with metal melt isolation device
11/16/2000DE19832573C2 Batterietrennschalter Battery disconnect switch
11/15/2000CN1273679A Low-voltage power switch with switching axle
11/15/2000CN1273678A Remote-controlled mechanism with motor for circuit breaker
11/14/2000US6147419 Output-motor assembly
11/09/2000WO2000067280A1 Couplable circuit breaker
11/09/2000WO2000067278A1 Circuit breaker, for example automatic cutout
11/09/2000WO2000067276A1 Linking device for components, especially for housing parts of circuit breakers
11/09/2000WO2000067275A1 Circuit breaker for multipolar release
11/09/2000WO2000067274A1 Circuit breaker
11/09/2000WO2000067273A1 Circuit breaker with contact position indication
11/09/2000WO2000067272A1 Reed relay switches
11/09/2000DE19910033C1 Mehrpoliger Leistungsschalter Multipole circuit breaker
11/08/2000EP1050059A1 Instantaneous trip power transformer
11/08/2000CN1272949A Modular protective relay with submodules
11/07/2000US6144540 Current suppressing circuit breaker unit for inductive motor protection
11/07/2000US6144271 Circuit breaker with easily installed removable trip unit
11/02/2000EP1048097A1 Circuit-breaker
11/02/2000DE19919949A1 Instantaneous water heater with safety switch has tappet which acts directly on armature or actuator
11/02/2000DE19919541A1 Verbingungsvorrichtung für Bauelemente, insbesondere für Gehäuseteile von Leitungsschutzschaltern Verbingungsvorrichtung for components, particularly for housing parts of circuit breakers
11/02/2000DE19919421A1 Koppelbare Schutzschalteinrichtung Linkable protection switching device
11/02/2000DE19919420A1 Schutzschalteinrichtung, beispielsweise Leitungsschutzschalter Protective switching device, such as circuit breaker
11/02/2000DE19919418A1 Schutzschalter mit Schaltstellungsanzeige Circuit breaker with position indicator
11/02/2000DE19919417A1 Schutzschalteinrichtung Protection switching device
11/02/2000DE19919416A1 Schutzschalteinrichtung für mehrpolige Auslösung A protective circuit device for multi-pole tripping
11/02/2000DE10017238A1 Kurzschlußlichtbogendetektion für ein Flugzeug Short-circuit arc detection for an aircraft
11/01/2000CN1271957A Limiting breaker including auxiliary energy storage component
10/2000
10/31/2000US6141197 Smart residential circuit breaker
10/31/2000US6140897 Circuit breaker with externally lockable secondary cover latch
10/31/2000US6139347 Fixing terminal and an electrical connection module for a plug-in circuit breaker
10/26/2000WO2000064022A1 Active material low power electrical switching mechanism and drive circuit therefor
10/26/2000WO2000063939A1 Integrated electrically actuated mechanical release mechanism
10/26/2000WO2000063938A1 Electrically actuated mechanical release mechanism
10/26/2000WO2000063454A1 Corrosion-free iron-nickel alloy for residual-current circuit-breakers and clockworks
10/26/2000DE19917577A1 Electromagnetic quick release switching device triggered by small drop in voltage or increase of current
10/25/2000EP1047090A1 Limiting circuit breaker comprising an auxiliary energy accumulator
10/25/2000CN2403119Y Combined circuit breaker with electric operation mechanism
10/25/2000CN2403118Y Three-phase undervoltage phase interruption strip controller
10/25/2000CN1057861C Terminal screw assembly and circuit breaker including said assembly
10/24/2000US6137386 Circuit breaker with trip unit mounted tripping plunger and latch therefore
10/24/2000US6137385 Circuit breaker with side wall opening for a separate auxiliary device actuation lever
10/24/2000US6137069 Circuit breaker handle interlock
10/24/2000US6137068 Combined handle-guard and grip for plug-in circuit breakers
10/24/2000US6135633 Method for thermally calibrating circuit breaker trip mechanism and associated trip mechanism
10/18/2000EP1045416A2 Electromagnetic trip device for an electrical circuit breaker
10/18/2000CN2402042Y Intelligent electromagnetic control protector
10/18/2000CN1270406A Interlock assembly for break-off device
10/17/2000CA2045853C Circuit breaker with tamper indicating calibration means
10/16/2000CA2305910A1 Combo afci/gfci with single test button
10/12/2000DE19915785A1 Elektromagnetischer Auslöser für ein elektrisches Schaltgerät The electromagnetic trip device for an electrical switching device
10/11/2000EP1043749A2 Trip unit settings lock out assembly
10/10/2000US6130390 Contact position indicator for an industrial-rated circuit breaker
10/08/2000CA2303704A1 Trip unit settings lock out assembly
10/05/2000WO2000058983A1 An electrical control module for a circuit breaker stored energy operator
10/05/2000DE19914479A1 Thermische Auslöseeinrichtung für Leitungsschutzschalter Thermal tripping mechanism for circuit breaker
10/05/2000CA2368981A1 An electrical control module for a circuit breaker stored energy operator
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