Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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05/10/2008 | CA2610007A1 Three-pole apparatus for a medium or high voltage cubicle and associated cubicle comprising such a three-pole apparatus |
05/10/2008 | CA2607534A1 Arc suppression circuit using a semi-conductor switch |
05/10/2008 | CA2591638A1 Unitary member with multiple outlets having surge protection circuitry |
05/08/2008 | WO2008054927A1 Circuit breaker operator |
05/08/2008 | WO2008052702A1 Electrical switch |
05/08/2008 | DE10190724T5 Magnetische Leistungsschalterauslöseeinheit mit druckempfindlicher Freigabe Magnetic circuit breaker trip unit with pressure sensitive release |
05/08/2008 | CA2667500A1 Electrical switch |
05/07/2008 | EP1393338B1 Magnet yoke of an electromagnetic tripping device |
05/07/2008 | CN101176180A Electronic circuit arrangement for control purposes |
05/07/2008 | CN101176179A Switch adaptable to different operating configurations and improved axial support |
05/07/2008 | CN101176178A Circuitbreaker with suspended mobile contact assembly |
05/07/2008 | CN101176177A Device for housing and connection of accessories for switches |
05/07/2008 | CN101176176A Circuitbreaker with interchangeable operating mechanism and suspended mobile contact assembly |
05/07/2008 | CN101174746A Creepage protecting socket with life end checking function |
05/07/2008 | CN101174526A Leakage disengaging deivce of earth leakage breaker |
05/07/2008 | CN101174525A Linear actuator for remote operation device of breaker |
05/07/2008 | CN101174524A Air circuit breaker and link thereof |
05/07/2008 | CN101174523A Connector device for connecting to an electric switching device |
05/07/2008 | CN100386838C Electromagnetic power switch |
05/07/2008 | CN100386837C Ameliorated lock mechanism for circuit breakers and circuit breaker incorporating such lock |
05/06/2008 | CA2225064C Contact arm with internal in-line spring |
05/02/2008 | WO2008049779A1 Circuit breaker and method for triggering a circuit breaker, particularly a low voltage circuit breaker |
04/30/2008 | EP1916691A2 Automatic reset and self-test device particularly for residual current operated circuit breakers and the like |
04/30/2008 | EP1100104B1 Housing for electrical apparatus |
04/30/2008 | DE102007041650A1 Installationsschaltgerät und Anschlussklemme für ein Installationsschaltgerät Service switching device and connecting terminal for a service switching device |
04/30/2008 | DE102007041249A1 Installationsschaltgerät und Anschlussklemme für ein Installationsschaltgerät Service switching device and connecting terminal for a service switching device |
04/30/2008 | DE102006051168A1 Circuit breaker i.e. low voltage circuit breaker, triggering method, involves triggering circuit breaker if wavelet coefficient of higher segmentation level is larger than wavelet coefficient of lower segmentation level |
04/30/2008 | CN201054340Y Buckle releaser for constant open ground failure breaker |
04/30/2008 | CN201054339Y Quick close-open low-voltage circuit breaker |
04/30/2008 | CN101170034A Small breaker |
04/30/2008 | CN101170032A Quick close machine of small breaker |
04/30/2008 | CN101170031A Quick break low voltage circuit breaker |
04/30/2008 | CN101170030A Electrical switching apparatus, and conductor assembly, and independent flexible conductive elements therefor |
04/30/2008 | CN101170029A Electrical switching apparatus, and housing and integral pole shaft bearing assembly therefor |
04/30/2008 | CN101170028A Omnipotent breaker with reclosing device and its control method |
04/30/2008 | CN101170027A Automatic reset and self-test device particularly for residual current operated circuit breakers and the like |
04/30/2008 | CN101170026A Residual current operated circuit breaker |
04/30/2008 | CN101170016A Installation switching device and terminal clamp therefor |
04/30/2008 | CN101170015A Installation switching device and connecting terminal for an installation switching device |
04/29/2008 | US7365621 Pivot point reset lockout mechanism for a ground fault circuit interrupter |
04/29/2008 | CA2292470C Multiple microswitch actuation mechanism |
04/29/2008 | CA2271327C Actuator assembly with calibration means and electrical power switch apparatus incorporating the actuator assembly with calibration means |
04/24/2008 | WO2008046765A1 Circuit breaker, in particular compact circuit breaker, and auxiliary conductor connection for a circuit breaker |
04/23/2008 | EP1914772A1 Air circuit breaker, breaking spring of air circuit breaker and connection method thereof |
04/23/2008 | EP1076909B1 Multipole circuit-breaker |
04/23/2008 | CN201051477Y Manual operation machine for breaker |
04/23/2008 | CN201051476Y Quick push machine for breaker |
04/23/2008 | CN201051453Y Reverse circuit control switch device |
04/23/2008 | CN101165836A Temperature fuse connection structure |
04/23/2008 | CN101165835A Earthing failure circuit breaker operation device with reverse wiring protection function |
04/23/2008 | CN101165834A Air circuit breaker |
04/23/2008 | CN101165833A Closing spring assembly of switching mechanism for air circuit breaker |
04/23/2008 | CN101165832A Movable contact assembly for circuit breaker |
04/22/2008 | US7362556 Combination current sensor and relay |
04/21/2008 | CA2607348A1 Modular service switching device |
04/21/2008 | CA2607158A1 Installation switching device |
04/17/2008 | DE202007017796U1 Sicherungsvorrichtung für einen Durchlauferhitzer Safety device for a water heater |
04/17/2008 | DE102005010662B4 System mit zumindest zwei mehrpoligen Leistungsschaltern, Schützen, Zeitrelais,Überlastrealis oder sonstigen Realis, Sanftstartern, Schaltgerätekombinationen System with at least two multi-pole circuit breakers, contactors, timers, or other Überlastrealis Realis, soft starters, switchgear and controlgear assemblies |
04/16/2008 | EP1912238A1 Circuit interrupter including a shunt wire current sensor and a processor having a thermal overload predictive function |
04/16/2008 | EP1912237A1 Electrical switching apparatus, and housing and integral pole shaft bearing assembly therefor |
04/16/2008 | EP1815490B1 Switching equipment comprising a thermal and electromagnetic trip device |
04/16/2008 | CN201048281Y Motor protection breaker |
04/16/2008 | CN201048117Y Breaker with self-recovery device |
04/16/2008 | CN201048116Y Permanent-magnet relay |
04/16/2008 | CN201048115Y Trip safety protection device for emergent power supply of tank controller |
04/16/2008 | CN201048114Y Anti-false action device |
04/16/2008 | CN101164132A Fuse system |
04/16/2008 | CN101162815A Creepage protecting socket |
04/16/2008 | CN101162669A Novel household switch box convenient to safely replace fuse by housewives |
04/16/2008 | CN101162668A Low-voltage device with rotating element with high electrodynamic strength |
04/16/2008 | CN101162667A Low-voltage device with reinforced rotating element |
04/16/2008 | CN101162661A Moving-type high-pressure AC vacuum contactor, fusible cut-out composite set |
04/13/2008 | CA2606996A1 Circuit interrupter including a shunt wire current sensor and a processor having a thermal overload predictive function |
04/13/2008 | CA2606706A1 Electrical switching apparatus, and housing and integral pole shaft bearing assembly therefor |
04/13/2008 | CA2606694A1 Electrical switching apparatus, and conductor assembly, and independent flexible conductive elements therefor |
04/10/2008 | US20080084266 Trip unit having a plurality of stacked bimetal elements |
04/10/2008 | DE19735408B4 Schaltmechanismus für einen Schutzschalter Switching mechanism for a circuit breaker |
04/10/2008 | DE102006044119A1 Elektrisches Schaltgerät Electrical switching apparatus |
04/10/2008 | DE102005044230B4 Elektromagnetischer Auslöser An electromagnetic release device |
04/09/2008 | EP1909304A1 A low-voltage circuit breaker with interchangeable poles. |
04/09/2008 | EP1909300A2 Catching device for a drivetrain |
04/09/2008 | EP1629512B1 Coupling device for units having rotating switching elements |
04/09/2008 | EP1344238B1 Conducting element for shunting an electric power supply |
04/09/2008 | CN201045730Y Dipolar breaker with N pole |
04/09/2008 | CN201045729Y Conductive plate of universal type breaker |
04/09/2008 | CN201045728Y Dipolar breaker with N pole having on-off indication device |
04/09/2008 | CN201045719Y Manual and electric integrated push button |
04/09/2008 | CN101159208A Small circuit breaker mechanism |
04/09/2008 | CN101159207A External operation handle of switching ware |
04/09/2008 | CN101159206A Electromagnetical type residual current movement protectors mechanism |
04/09/2008 | CN101159205A Circuit breakers having indication, reset, alarming and trip mechanism |
04/09/2008 | CN101159204A A low-voltage circuit breaker with sealed interchangeable poles. |
04/09/2008 | CN101159203A A low-voltage circuit breaker with interchangeable poles. |
04/09/2008 | CN100380556C Equipment for motor protecting and controlling |
04/08/2008 | US7355497 Reset lockout and trip for circuit interrupting device |
04/08/2008 | CA2245794C Pivotal latching mechanism with interengageable latch arm and catch in a sectionalizer assembly |
04/06/2008 | CA2606346A1 Clamping connection, connecting terminal arrangement and installation switching device |
04/03/2008 | US20080079518 Switching device with switch latch |
04/03/2008 | DE102006047351A1 Auxiliary conductor connection providing method for circuit-breaker, involves metallic auxiliary conductor clamp inserted into auxiliary conductor clamp from side of connection that is turned away from another side |
04/03/2008 | DE102006047074A1 Schalterdrehantrieb Switch rotary drive |