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