| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 02/28/2001 | CA2316768A1 Circuit interrupter with break-away walking beam access |
| 02/27/2001 | US6195241 Arcing fault detection system |
| 02/27/2001 | US6194983 Molded case circuit breaker with current flow indicating handle mechanism |
| 02/27/2001 | US6194982 Circuit interrupter with a magnetically-induced automatic trip assembly implementing a spring clamp |
| 02/27/2001 | CA2317378A1 Circuit interrupter with a trip mechanism having improved spring biasing |
| 02/27/2001 | CA2317354A1 Circuit interrupter with an improved magnetically-induced automatic trip assembly |
| 02/27/2001 | CA2317052A1 Circuit interrupter with housing support |
| 02/27/2001 | CA2316744A1 Circuit interrupter with space-conserving base/cover attachment |
| 02/27/2001 | CA2316690A1 Circuit interrupter with an operating mechanism having improved support |
| 02/27/2001 | CA2316645A1 Circuit interrupter with base/cover attachment enabling venting |
| 02/27/2001 | CA2316583A1 Circuit interrupter with an automatic trip assembly having an improved bimetal configuration |
| 02/27/2001 | CA2316582A1 Circuit interrupter with space-conserving handle mechanism |
| 02/27/2001 | CA2316581A1 Insulator for a lug assembly accessory of a circuit interrupter |
| 02/27/2001 | CA2316537A1 Circuit interrupter providing improved securement of an electrical terminal within the housing |
| 02/22/2001 | WO2001013398A1 Circuit breaker with easily installed removable trip unit |
| 02/22/2001 | WO2001013391A1 Connecting bars for electrical appliances and devices for different nominal currents |
| 02/22/2001 | DE19939717A1 Manual operating device electrical switching device, has rotary handle connected to drive plate within ridge with edge segments forming circle when in off position |
| 02/22/2001 | DE19939710A1 Anschlußschienen für elektrische Geräte und Apparate für verschiedene Nennströme Terminal bars for electrical appliances and devices for different rated currents |
| 02/22/2001 | DE19939703A1 Low-voltage power switch with connection rails |
| 02/22/2001 | DE19938965A1 Auslöseeinrichtung für einen elektrischen Installationsschalter Triggering device for an electrical installation switch |
| 02/21/2001 | EP1077462A2 Trip device for a circuit breaker |
| 02/21/2001 | EP1077461A2 Circuit breaker with dial indicator for magnetic trip level adjustment |
| 02/21/2001 | EP1077460A2 Circuit breaker with trip unit mounted tripping latch plunger and latch therefore |
| 02/21/2001 | EP1077459A2 Multi-pole circuit breaker with multiple trip bars |
| 02/21/2001 | EP1077458A1 Circuit interrupter with non-symmetrical terminal collar |
| 02/21/2001 | EP1076909A1 Multipole circuit-breaker |
| 02/21/2001 | CN2420727Y Operation mechanism for micro circuit braker |
| 02/20/2001 | US6191947 Electronic trip unit and mounting method |
| 02/18/2001 | CA2316073A1 Multi-pole circuit breaker with multiple trip bars |
| 02/18/2001 | CA2315516A1 Circuit breaker with trip unit mounted tripping plunger and latch therefor |
| 02/15/2001 | DE19938422A1 Medium voltage earthing switch has gas generator for blowing insulating gas onto contact and switch-on arc |
| 02/14/2001 | EP1075722A1 Circuit breaker having a tripping device and parameterization blocking |
| 02/13/2001 | US6188302 Circuit breaker with two piece bell accessory lever with overtravel |
| 02/13/2001 | US6188172 Color picture tube using a thermal deformation member |
| 02/13/2001 | US6188036 Bottom vented circuit breaker capable of top down assembly onto equipment |
| 02/07/2001 | CN1061773C 漏电断路器 Leakage circuit breakers |
| 02/07/2001 | CN1061772C Circuit breaker for breaking heavy-current circuit |
| 02/06/2001 | US6184763 Circuit interupter with screw retainment |
| 02/06/2001 | US6184595 Interlock for transversely oriented circuit breaker switches |
| 02/01/2001 | DE19944824C1 Latch device for electric switch e.g. load protection switch has latch lever pivoted to switch lever and cooperating with pivot bearing provided by contact lever |
| 02/01/2001 | DE19935662A1 Elektromagnetischer Auslöser An electromagnetic release device |
| 02/01/2001 | DE19935661A1 Schaltkontaktanordnung für einen Leistungsschalter Switch contact assembly for a circuit breaker |
| 01/31/2001 | EP1073084A2 Arrangement of switch contacts for a circuit breaker |
| 01/31/2001 | EP1073083A2 Electromagnetic trip device |
| 01/31/2001 | EP1072077A1 Interference suppression module |
| 01/31/2001 | CN2417562Y Electric device for turning-on switch for circuit-breaker |
| 01/31/2001 | CN1282090A 电路断路器 Circuit breaker |
| 01/30/2001 | US6181226 Bi-metal trip unit for a molded case circuit breaker |
| 01/30/2001 | US6178617 Method of assembling a modular current transformer |
| 01/26/2001 | CA2288288A1 Combination current sensor and relay |
| 01/25/2001 | DE19934094A1 Elektromagnetischer Aktor, insbesondere elektromagnetischer Auslöser, insbesondere für einen Leitungsschutzschalter The electromagnetic actuator, especially electromagnetic release, especially for a circuit breaker |
| 01/25/2001 | DE19932473A1 Corrosion resistant iron-nickel-chromium alloy, for fault current safety switch relays and timepiece mechanism stepping motors, has low calcium, magnesium and sulfur contents |
| 01/25/2001 | DE10032323A1 Low voltage circuit breaker mechanism, has moving section with moving section plunger to turn shaft, together with switch section including switch shaft and spring applying turning force. |
| 01/25/2001 | DE10021272A1 Niederspannungs-Schaltgerät mit Anschlusschienen sowie Verfahren zur Erkennung des Bemessungsstromes des Schaltgerätes Low-voltage switchgear unit with power rails as well as methods for the detection of the rated current of the switching device |
| 01/24/2001 | EP1071108A2 Electromagnetic actuator, in particular a trip device, in paricular for a circuit breaker |
| 01/24/2001 | CN2416599Y Hydraulic electromagnetic circuit breaker |
| 01/24/2001 | CN1281583A Switchgear unit with leading auxiliary switch |
| 01/24/2001 | CN1281582A Switchgear unit consisting of switching device and coupled leading auxiliary switch |
| 01/24/2001 | CN1281232A Operating mechanism using electric motor |
| 01/23/2001 | CA2189816C Sales terminal keyboard platform |
| 01/18/2001 | DE19933166A1 Activating and deactivating device for mains protective switches arranged in block, has device for removing support parts from members which transfer closing force for switching contacts |
| 01/18/2001 | DE19933110A1 Schaltwerk für ein elektrisches Schaltgerät, insbesondere für einen Leitungsschutzschalter Switching mechanism for an electrical switching device, in particular for a circuit breaker |
| 01/17/2001 | EP1069586A2 Tripping mechanism for automatic switches |
| 01/17/2001 | EP1069585A2 Electromagnetic switch mechanism with manual reset device |
| 01/17/2001 | EP1069584A1 Current limiter and circuit breaker with current-limiting function |
| 01/17/2001 | EP1069583A2 Switch mechanism for an electrical switchgear particularly for a circuit breaker |
| 01/17/2001 | CN1280375A 电路断路器 Circuit breaker |
| 01/16/2001 | US6175289 Electronic trip device with a removable voltage switch module |
| 01/16/2001 | US6175288 Supplemental trip unit for rotary circuit interrupters |
| 01/11/2001 | WO2001002872A1 A method and system for detecting arcing faults and testing such system |
| 01/11/2001 | CA2377891A1 A method and system for detecting arcing faults and testing such system |
| 01/10/2001 | CN2414511Y Overloading protective type push-key switch with extractive automatic resetting mechanism |
| 01/10/2001 | CN1279494A Associated indicating module for electric switching device with breaking unit |
| 01/09/2001 | US6172586 Terminal barrier system for molded case circuit breaker |
| 01/09/2001 | US6172585 Circuit interrupter with base/cover attachment enabling venting |
| 01/09/2001 | US6172584 Circuit breaker accessory reset system |
| 01/04/2001 | WO2001001536A1 Arc fault circuit breaker |
| 01/04/2001 | DE19930813A1 Leistungsschalter mit Anschlußschienen für verschiedene Nennströme Circuit breaker with connecting bars for different rated currents |
| 01/04/2001 | DE19930089A1 Anordnung zur selektiven Auslösung Arrangement for selectively triggering |
| 01/03/2001 | EP1065749A1 Connection accessory for electrical apparatus, in particular for modular electrical apparatus |
| 01/03/2001 | EP1065691A1 Auxiliary signalling module for an electrical apparatus with trip device |
| 01/03/2001 | EP1065690A2 Selective tripping device |
| 01/03/2001 | EP1065683A2 Circuit breaker with terminals for different rated currents |
| 01/03/2001 | EP1064662A1 Switch with snap-action closure |
| 01/03/2001 | CN2413380Y Small mobile circuit breaker |
| 01/03/2001 | CN2413379Y High-voltage drop-off fuse |
| 01/03/2001 | CN2413361Y Electromagnetic push-button |
| 12/28/2000 | WO2000079554A1 Circuit breaker with live-state information measuring instrument |
| 12/28/2000 | DE19928501A1 Installationsschaltgerät Installation switching device |
| 12/28/2000 | DE19911128C1 Electromechanical battery disconnection switch for automobile has fixed contact provided by one lead cooperating with movable contact carried by contact spring attached to other lead held closed by releasable catch |
| 12/28/2000 | DE10026813A1 Electromagnetic trip release kicked-out under fault current conditions, with simple construction enhancing reliability and automated assembly, has defined flux paths in each of two positions |
| 12/27/2000 | EP1063666A2 Electromagnetic trip device |
| 12/27/2000 | EP1063665A2 Electric installation switchgear |
| 12/26/2000 | US6166616 Circuit breaker with trip bar reinforcing clip |
| 12/26/2000 | US6166344 Circuit breaker handle block |
| 12/21/2000 | WO2000077810A1 Circuit breaker for three-phase networks |
| 12/21/2000 | DE19927984A1 Reiheneinbaugerät Modular device |
| 12/21/2000 | DE19926730A1 Electromagnetic actuator for overload switch has central armature operating against spring |
| 12/20/2000 | EP1061540A2 Rail mounted device |
| 12/20/2000 | EP1060493A1 Protection device for an electric energy system |