| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 04/27/2000 | WO2000024014A1 Mid-trip stop for circuit breaker |
| 04/27/2000 | WO2000024012A1 Parallel contact circuit breaker |
| 04/27/2000 | DE19951042A1 Collapsible contact arm drive coupling for heavy current circuit breaker operatng mechanism has shear linkage element for releasing drive coupling when given application force is exceded |
| 04/27/2000 | DE19847815A1 Fault current protection system for electrical load has control device monitoring operation of fault current protection device for operating release device for disconnection of current circuit upon its failure |
| 04/27/2000 | DE19846578A1 Connecting clip for connecting circuit breakers etc. has snap-in elements which engage with undercut in groove to provide non-releasable connection |
| 04/27/2000 | CA2347532A1 Mid-trip stop for circuit breaker |
| 04/26/2000 | EP0996136A2 Molded case circuit breaker molded pole assembly |
| 04/26/2000 | EP0995211A1 Circuit breaker with thermal sensing unit |
| 04/25/2000 | US6054912 Trip device of circuit breaker |
| 04/25/2000 | US6054661 Circuit breaker bell alarm accessory with lockout function |
| 04/20/2000 | WO2000022642A1 Electric device with a connection clip and a receiving fixture for a second electric device |
| 04/20/2000 | DE19847155A1 Overcurrent trip device for circuit breakers, has heat conducting tubular body wound with coil, and with stop end and opposite expanded end for mounting and radial support of bimetallic spring plate |
| 04/19/2000 | EP0994547A2 Earth leakage-current protection system |
| 04/19/2000 | EP0994498A2 Switch with insulating support |
| 04/19/2000 | EP0994497A2 Switch with insulating support |
| 04/19/2000 | CN2374970Y Modularity multipole circuit breaker |
| 04/19/2000 | CN1250943A Circuit breaker with moulded casing |
| 04/18/2000 | US6052047 Circuit interrupter with covered accessory case, adjustable under voltage relay, self-retaining collar and one-piece rail attachment |
| 04/18/2000 | US6052046 Miniaturized double pole circuit breaker with arc fault and ground fault protection |
| 04/13/2000 | WO2000021109A1 Magnetic system |
| 04/13/2000 | WO2000021103A1 Power switch |
| 04/13/2000 | WO1999067860A3 Modular protective relay with submodules |
| 04/13/2000 | DE19846219A1 Stromschalter Power switch |
| 04/13/2000 | DE19845800A1 Low-voltage (LV) circuit-breaker with auto-reset of permanent-magnet release e.g. for switching station |
| 04/13/2000 | DE19845799A1 Elektrischer Leistungsschalter mit einem Informationsspeicher Electrical circuit breaker having an information memory |
| 04/13/2000 | DE19845476A1 Magnetsystem Magnet system |
| 04/12/2000 | EP0992052A1 Current limiting circuit breaker operating mechanism including latching system |
| 04/12/2000 | CN2373889Y Regenerated electric power trip control power source |
| 04/11/2000 | US6049265 Load disconnecting switch, in particular for the load circuit of a motor vehicle battery |
| 04/11/2000 | US6049051 Low-voltage circuit breaker |
| 04/06/2000 | WO2000019474A1 Electric circuit breaker having a data store |
| 04/06/2000 | WO2000019473A1 Circuit breaker with a rated current plug connector |
| 04/06/2000 | DE19910032C1 Multiple pole switch for power switching, has chamber housing containing adjacent switch chambers with common switch shaft, in which each chamber has interacting fixed, pivotable contacts |
| 04/05/2000 | EP0991095A2 Electronic trip unit and mounting method |
| 04/05/2000 | EP0991094A1 Trip device of circuit breaker |
| 04/05/2000 | EP0990247A1 Device for triggering an overload circuit breaker |
| 03/30/2000 | DE19845825A1 Leistungsschalter mit einem Bemessungsstromstecker Circuit breaker with a rating plug |
| 03/30/2000 | DE19841685A1 Schalter Switch |
| 03/29/2000 | CN2371665Y 断路器 Breaker |
| 03/29/2000 | CN2371664Y Electric operator |
| 03/23/2000 | WO2000016460A1 Protective circuit-breaker device |
| 03/23/2000 | WO2000016358A1 Switch |
| 03/23/2000 | WO2000016357A1 Electromagnetic actuator |
| 03/23/2000 | DE19842469A1 Safety cut-out device |
| 03/22/2000 | CN1248054A Current switch device having staggered electrode |
| 03/22/2000 | CN1050706C Device for indicating faulty condition of electrical apparatus, in particular of surge arrester |
| 03/21/2000 | US6040967 Reset lockout for circuit interrupting device |
| 03/21/2000 | US6040751 Battery section switch |
| 03/21/2000 | US6040747 Overcurrent circuit breaker |
| 03/21/2000 | US6040746 Actuation mechanism for trip actuated breaker auxiliary multiple microswitch |
| 03/16/2000 | WO1999063563A9 Device for coupling two attached modular electrical elements |
| 03/16/2000 | DE19842058A1 Fault current protection switch has auxiliary breaker with pre-tensioned contact springs or contacts under mechanical tension by e.g. compression springs, connected to melting fuse element |
| 03/16/2000 | DE19838431A1 Housing for electrical equipment, especially for power protection switch, has pivotable identifying section covering flap with linkage at end remote from control element |
| 03/15/2000 | EP0986136A2 Safety connection device, particularly for modular electrical devices |
| 03/15/2000 | EP0986083A2 Magnetothermal circuit breaker |
| 03/15/2000 | CN2369350Y Impact proof thermal magnetic circuit breaker with plastic casing |
| 03/15/2000 | CN1247370A Drive assembly with calibrating equipment |
| 03/14/2000 | US6036542 Saddle assembly for a circuit breaker |
| 03/09/2000 | WO2000013196A1 Instantaneous trip power transformer |
| 03/09/2000 | WO2000013195A1 Electric installation device with shape-retaining axial support |
| 03/09/2000 | DE19904539C1 Dead-centre switch arrangement |
| 03/09/2000 | DE19839061A1 Installationsgerät mit formstabiler Achslagerung Installation device with form-stable axle bearing |
| 03/09/2000 | DE19838417A1 Thermal triggering device for switching arrangement has bimetallic element in a branch of parallel circuit, whereby current to be switched forms total current in parallel circuit |
| 03/09/2000 | DE19825246C1 Elektromechanischer Batterietrennschalter, insbesondere für Kraftfahrzeuge Electromechanical battery disconnect switch, especially for motor vehicles |
| 03/09/2000 | DE19825245C1 Batterie-Hauptschalter, insbesondere für Kraftfahrzeuge Battery switch, especially for motor vehicles |
| 03/08/2000 | EP0984477A2 Method for producing a yoke for a magnetic trip device and device for carrying out said method |
| 03/08/2000 | EP0984476A2 Trip device of circuit breaker |
| 03/08/2000 | EP0983601A1 Rotation-activated circuit-breaker with a leading auxiliary switch |
| 03/08/2000 | EP0983600A1 Phase barrier for use in a multiphase circuit breaker |
| 03/08/2000 | CN2368156Y Ejecting-type tripping-mode leakage breaker |
| 03/08/2000 | CN2368155Y Tripping enlarging connection mechanism for leakage switch and air switch |
| 03/08/2000 | CN1246721A Circuit breaker |
| 03/07/2000 | US6034861 Four-pole to three-pole bussing for a network protector |
| 03/07/2000 | US6034859 Power circuit-breaker with current transformers and data storage device |
| 03/07/2000 | US6034858 Current transformer, trip device and circuit breaker comprising such a transformer |
| 03/07/2000 | US6034586 Parallel contact circuit breaker |
| 03/07/2000 | US6034341 Circuit breaker |
| 03/02/2000 | WO2000011696A1 Circuit interrupting system with independent trip and reset lockout |
| 03/02/2000 | DE19839637A1 Verfahren zur Herstellung eines Jochs eines Magnetauslösers und Vorrichtung zur Durchführung dieses Verfahrens A method for producing a yoke of a magnetic release and apparatus for carrying out this method |
| 03/02/2000 | DE19838589A1 Verfahren zum Schützen einer Fehlerstromschutzeinrichtung oder einer Differenzstromschutzeinrichtung beiaggressiven Umgebungsbedingungen und entsprechende Fehlerstromschutzeinrichtung oder Differenzstromschutzeinrichtung A method of protecting a residual current device or a residual current protective device beiaggressiven environmental conditions and corresponding RCD or residual current protective device |
| 03/02/2000 | CA2341552A1 Circuit interrupting system with independent trip and reset lockout |
| 03/01/2000 | EP0982750A2 Method for protecting a fault-current protection device or a differential current protection device in an agressive environment and corresponding fault-current or differential current protection device |
| 02/29/2000 | US6031438 Mid trip stop for circuit breaker |
| 02/29/2000 | US6031437 Switch with electromagnetic command |
| 02/29/2000 | US6031195 Latching mechanism for an electrical overload protection switch, in particular for a motor-protection circuit breaker |
| 02/29/2000 | US6030114 Method for thermally calibrating circuit breaker trip mechanism and associated trip mechanism |
| 02/24/2000 | WO2000010187A1 Device with axially positionable coil winding |
| 02/24/2000 | DE19837059A1 Auslösevorrichtung für einen Schutzschalter, insbesondere einen Fehlerstrom-Schutzschalter Tripping device for a circuit breaker, especially a residual current circuit breaker |
| 02/23/2000 | EP0981148A2 Trip device for a circuit breaker, especially for an earth fault circuit breaker |
| 02/23/2000 | EP0981140A1 Immersed transformer self-protected by a device comprising a circuit breaker and fuses |
| 02/23/2000 | CN1245342A Submersible transformer using device with circuit braker and fuse for self-protecting |
| 02/22/2000 | US6028753 Method and apparatus for interrupting a current carrying path in a multiphase circuit |
| 02/22/2000 | US6028273 Anti-vibration retaining clip for an electrical switch with connector interlock |
| 02/17/2000 | WO2000008663A1 Arc fault detection system |
| 02/17/2000 | DE19836828A1 Unterspannungsauslöser Undervoltage release |
| 02/17/2000 | DE19836549A1 Building block command/protection construction for multiple Pole electrical unit |
| 02/17/2000 | DE19836270A1 Schutzeinrichtung gegen die thermische Überlastung einer Schaltanlage Guard against thermal overload of switchgear |
| 02/16/2000 | EP0980128A2 Undervoltage release device |
| 02/16/2000 | EP0980086A1 Device for protecting a switchgear assembly against thermal overloading |
| 02/16/2000 | CN1049524C Heat sensitive overload relay |