Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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06/27/2013 | WO2013092126A1 Transfer assembly |
06/27/2013 | WO2013092067A1 Triggering unit for actuating a mechanical switching unit of a device |
06/27/2013 | WO2013091746A1 Device and method for switching electrical load circuits |
06/27/2013 | US20130162377 Circuit breaker |
06/27/2013 | DE112011102204T5 Überlastrelaisschalter ohne Federn Overload relay switch without springs |
06/27/2013 | DE102011089591A1 Circuit breaker for use in switch cabinet, has electronic trip unit electrically connected with auxiliary module by adapter piece, where module is inserted into shaft of housing from outside, and adapter piece is inserted in bottom of shaft |
06/27/2013 | CA2852496A1 Electrical switching apparatus and trip latch assembly therefor |
06/26/2013 | EP2608242A1 Electrical load interrupter for low voltage |
06/26/2013 | EP2608233A1 Electrical load interrupter for low voltage |
06/26/2013 | EP2605967A1 Device for electrically contacting and mechanically holding the ends of a pull-off wire in a release device for prestressed retaining elements in spacecraft |
06/26/2013 | CN203026467U Release device on circuit breaker |
06/26/2013 | CN203026466U Hydraulic electromagnetic breaker structure |
06/26/2013 | CN203026465U Hydraulic electromagnetic breaker |
06/26/2013 | CN203026464U Electromagnetic release device for electricity leakage release |
06/26/2013 | CN203026463U Shock-vibration-resistant balance mechanism for electromagnetic release |
06/26/2013 | CN203026462U Tripping device used for intelligent full-automatic reclosing system |
06/26/2013 | CN203026461U Breaker switch |
06/26/2013 | CN203026460U Structure of residual current operated circuit breaker for preventing movement of tin melting block |
06/26/2013 | CN103180925A Switch latch for an electrical switching device |
06/26/2013 | CN103177911A Clutch device for circuit breaker |
06/26/2013 | CN103177910A Novel horizontal circuit breaker with permanent magnet mechanisms |
06/26/2013 | CN103177909A Wiring device |
06/26/2013 | CN103177908A Universal circuit breaker |
06/26/2013 | CN103177907A Electric connection structure |
06/26/2013 | CN103177906A Circuit breaker for medium voltage switchgear |
06/26/2013 | CN103177905A Control and protection device of low-voltage apparatus |
06/26/2013 | CN102412461B Auxiliary electric coupling device of plug |
06/26/2013 | CN101996799B Apparatus for mutual interlocking of two switches, in particular circuit breakers |
06/26/2013 | CN101937799B Device for preventing withdrawing and inserting of a circuit breaker |
06/26/2013 | CN101772815B Coupling arrangement for transmission of the rotational movement of a switching shaft of an electrical switch to at least one position signalling device |
06/26/2013 | CN101714444B Single coil actuator for low and medium voltage applications |
06/21/2013 | DE202013004580U1 Sockelteil zur Aufnahme ein- oder mehrpoliger, steckbarer Überspannungsschutzmodule Base portion for receiving one or more pole, pluggable surge protection modules |
06/20/2013 | WO2013089870A1 Trip unit communication adapter module employing communication protocol to communicate with different trip unit styles, and electrical switching apparatus and communication method employing the same |
06/20/2013 | WO2013089475A1 Trip device and circuit breaker for electric wiring having same |
06/20/2013 | DE102011121475A1 Handle connector for coupling operating elements of fault current circuit breaker and e.g. earth-leakage circuit breaker, has couple arm including locking device, and control element pivoted when another element is arrived in position |
06/20/2013 | DE102011089251A1 Auslöseeinheit zum Betätigen einer mechanischen Schalteinheit einer Vorrichtung Trip unit to actuate a mechanical switching unit of a device |
06/20/2013 | DE102011089062A1 Übertragungsbaugruppe Transmission assembly |
06/20/2013 | DE102011088838A1 Actuating assembly for use in magnetic or thermal tip of electric switch, has involute shaped control cam of operating element that is rotated around rotation axis, where transmission element performs linear movement |
06/20/2013 | DE102011088745A1 Motorantrieb Motor drive |
06/20/2013 | DE102011088743A1 Housing for electrical switching device e.g. power switch, has accessory lid which is pivotally connected with the cover with respect to pivot axis |
06/20/2013 | DE102011088501A1 Elektrischer Schalter Electric switch |
06/19/2013 | EP2605264A1 Auxiliary contact actuating device in an electric switchgear apparatus |
06/19/2013 | EP2605263A1 Integrated en-style auxiliary barrier connector |
06/19/2013 | EP2605257A1 Motor drive for an electrical switching apparatus |
06/19/2013 | CN203013656U Power device of electric operating mechanism |
06/19/2013 | CN203013655U Intelligent automatic reclosing controller |
06/19/2013 | CN203013654U Direct current thermo-magnetic releaser device |
06/19/2013 | CN203013653U Magnetic flux converting device |
06/19/2013 | CN203013652U Breaker protection device |
06/19/2013 | CN203013651U A tripping device of a circuit breaker |
06/19/2013 | CN203013650U Breaker with various modules replaceable by automatic tripping |
06/19/2013 | CN203013649U Operating mechanism of circuit breaker and circuit breaker |
06/19/2013 | CN203013648U A lighting operating lever of a vacuum circuit breaker |
06/19/2013 | CN203013647U A conductive copper bar used for a main power switch |
06/19/2013 | CN203013646U Breaker |
06/19/2013 | CN203013645U Static contact piece of wiring terminal |
06/19/2013 | CN203013644U Connecting circuit of connecting terminal |
06/19/2013 | CN203013643U Binding post frame body |
06/19/2013 | CN203013642U Wire connecting terminal of circuit breaker |
06/19/2013 | CN203013641U Breaker |
06/19/2013 | CN203013640U Circuit breaker |
06/19/2013 | CN203013639U Breaker |
06/19/2013 | CN203013638U Embedded type electrode for GIS circuit breaker of medium-voltage gas insulated ring main unit |
06/19/2013 | CN103165356A External manual operation brake-separating device |
06/19/2013 | CN103165355A Rapid quadrate monostable permanent magnet operating mechanism capable of separating brake manually |
06/19/2013 | CN103165354A Minitype paster-type sensitive overheating protector |
06/19/2013 | CN103165353A Emergency latching device for low-voltage circuit breaker |
06/19/2013 | CN103165352A Electrical switch |
06/19/2013 | CN103165351A State indication device for moulded case circuit breaker |
06/19/2013 | CN103165350A Moulded case circuit breaker |
06/19/2013 | CN103165349A Lateral plate and limit shaft connection structure of circuit interrupter hand operating mechanism |
06/19/2013 | CN103165348A High voltage circuit safety breaker |
06/19/2013 | CN103165297A Motor drive apparatus |
06/19/2013 | CN101923996B Circuit breaker |
06/19/2013 | CN101866787B Circuit interrupter with delayed function |
06/19/2013 | CN101794683B Intelligent circuit breaker with automatic switching-in control unit |
06/19/2013 | CN101770905B Circuit breaker with delayed rotatable cam for spring motor |
06/19/2013 | CN101488421B Switching device, in particular power switching device |
06/19/2013 | CN101477923B Electrical switchgear with rotating mobile contact(s) |
06/19/2013 | CN101399133B Vacuum circuit interrupter grounding assembly |
06/19/2013 | CN101170015B Installation switching device and connecting terminal for an installation switching device |
06/18/2013 | US8467196 Modular fieldbus segment protector |
06/13/2013 | WO2013085578A1 Trip mechanism and electrical switching apparatus including a trip member pushed by pressure arising from an arc in an arc chamber |
06/13/2013 | WO2013083831A1 Method for adjusting a tripping unit for a safety switch |
06/13/2013 | DE102011120584A1 Magnet system for circuit breaker has armature that consists of magnetic material consists, and fixed core that consists of non-magnetic material |
06/13/2013 | DE102009051929B4 Elektrisches Installationsschaltgerät mit einem Schlaghebel Electrical service switching device with a hammer |
06/13/2013 | CA2852420A1 Trip mechanism and electrical switching apparatus including a trip member pushed by pressure arising from an arc in an arc chamber |
06/12/2013 | CN202996744U Circuit breaker for wiring purpose |
06/12/2013 | CN202996743U Circuit breaker |
06/12/2013 | CN202996742U High temperature security unit |
06/12/2013 | CN202996741U Circuit breaker capable of automatic tripping in accessory mounting processes |
06/12/2013 | CN202996740U Windproof fuse |
06/12/2013 | CN202996739U Transmission structure for air circuit breaker |
06/12/2013 | CN202996738U Miniature circuit breaker |
06/12/2013 | CN202996737U Circuit breaker operating mechanism |
06/12/2013 | CN202996736U Manual-operation opening-closing brake button protection device of circuit breaker operating mechanism |
06/12/2013 | CN202996735U Hand-operated and automatic integration opening and closing apparatus for residual-current operation breaker |
06/12/2013 | CN202996734U Wiring set reinforcing structure for frame circuit breaker |
06/12/2013 | CN202996733U Miniature circuit breaker |
06/12/2013 | CN202996619U Double-supply automatic change-over switch |