Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
05/2010
05/26/2010CN101060046B Circuit breaker
05/25/2010US7724122 Fuse providing circuit isolation and visual interruption indication
05/25/2010US7724121 Singly attached MEMS thermal device and method of manufacture
05/25/2010CA2420864C Two pole circuit breaker calibrated in assembled state
05/20/2010WO2010055990A1 Electric power control device
05/20/2010WO2010054739A1 Electrical overcurrent relay having a rocker which is borne such that it can pivot
05/20/2010WO2010054738A1 Electrical overcurrent relay with a borne operating lever
05/20/2010DE202010002213U1 Plombiervorrichtung für ein Schaltgerät Sealing device for a switching device
05/20/2010DE102009048245A1 Elektrisches Überstromrelais mit einem drehbar gelagerten Betätigungshebel Electrical overload relay with a rotatably mounted actuating lever
05/20/2010DE102008057754A1 Isolating clip, for a current rail, has a housing over two rail parts with a swing isolating blade and a plug contact at one rail part
05/19/2010EP2187421A1 Moving contact of circuit breaker
05/19/2010EP2187419A2 Relay-switch
05/19/2010EP1856709B1 Electromechanical switching device
05/19/2010EP1709661B1 Protective switch device comprising a differential current triggering device
05/19/2010CN201478780U A setting emulator for a circuit interrupter tripping unit and a system including the same
05/19/2010CN201478700U Emergency unlocking device of switch cabinet
05/19/2010CN201478232U Switch handle of circuit beaker
05/19/2010CN201478231U Novel thermo-magnetic system of miniature circuit breaker
05/19/2010CN201478230U Single-coil permanent magnetic tripper
05/19/2010CN201478229U Intelligent breaker with plastic shell
05/19/2010CN201478228U Flywheel type surge proof mechanism for a small-sized circuit breaker and a circuit breaker for an equipment
05/19/2010CN201478227U Electromagnetic circuit breaker with short-circuit protection function
05/19/2010CN201478226U Rocker fire protection switch
05/19/2010CN201478225U Assistant type earth fault circuit breaker
05/19/2010CN201478224U Tripping mechanism of earth failure circuit breaker improvement
05/19/2010CN201478223U Drop-out fuse
05/19/2010CN201478222U Combined switch of circuit beaker and current-limiting fuse
05/19/2010CN201478221U Drop-out fuse with locking mechanism
05/19/2010CN201478220U Novel oil damping cup for a small-sized circuit breaker and a circuit breaker for an equipment
05/19/2010CN201478219U Operating mechanism for miniature circuit breaker
05/19/2010CN201478218U Alternating current operating loop for circuit breaker
05/19/2010CN201478217U Tripping mechanism for circuit breaker
05/19/2010CN201478216U Quick control mechanism of permanent-magnetic circuit breaker
05/19/2010CN201478215U Quick trip circuit breaker with pressure-actuated tripping function
05/19/2010CN201478214U Circuit breaker
05/19/2010CN201478213U Surge protector tripping mechanism
05/19/2010CN201478212U Auxiliary contact device
05/19/2010CN201478211U Installation and fixing structure for lateral plate and covering plate of circuit breaker operation mechanism
05/19/2010CN201478210U Molded case circuit breaker with communication function module
05/19/2010CN101710557A Plastic enclosure leakage circuit breaker with multifunctional housing
05/19/2010CN101710556A Low-voltage moulded case circuit breaker with latch inserting into draw bar
05/19/2010CN101710555A Protection type AC contactor without energy consumption
05/19/2010CN101710554A A-type intelligent circuit breaker with automatic switching-on function
05/19/2010CN101710553A Plug-in connecting terminal for use in universal circuit breaker
05/19/2010CN101710552A Electronic release bracket of electronic low pressure circuit breaker
05/19/2010CN101710551A Intelligent circuit breaker with back-up protection device
05/19/2010CN101256919B Asymmetry parallel excitation type bistable state permanent magnet control mechanism
05/19/2010CN101226859B Double coil various current control method for vacuum breaker permanent magnetism mechanism
05/19/2010CN101145677B Special gas insulation combined appliance for electric railroad
05/19/2010CN101138061B Electromechanical switching device
05/19/2010CN101128899B Differential thermomagnetic switch
05/19/2010CN101123154B Circuit breaker
05/19/2010CN101051580B Electromagnetic air compression tripping system
05/14/2010WO2010052381A1 Fuse board
05/12/2010DE102008056493A1 Actuation device for actuating e.g. auxiliary switch of three pole switchgear, has actuation bridges for converting rotary movement of switchgear selector shaft into stroke actuation movement of auxiliary switch and/or auxiliary release
05/12/2010DE102007016147B4 Schaltschütz Contactor
05/12/2010CN201465939U Ground fault circuit interrupter
05/12/2010CN201465938U Residual current circuit breaker
05/12/2010CN201465937U Residual current circuit breaker
05/12/2010CN201465931U New assembly structure of push rod of flux converter for circuit breaker
05/12/2010CN201465930U Current overload protector
05/12/2010CN201465929U Overcurrent protector with free-trip mechanism
05/12/2010CN201465928U Portable 10kV circuit breaker opening and closing control device
05/12/2010CN201465927U Load switch for preventing multi-time automatic reclosing
05/12/2010CN201465926U Intelligent operating mechanism of high-voltage power switch
05/12/2010CN201465925U Universal circuit breaker
05/12/2010CN201465924U Three-pole low-voltage circuit breaker capable of visually displaying working condition of each pole of circuit
05/12/2010CN201465923U Four-pole low-voltage circuit breaker capable of visually displaying working condition of each pole of circuit
05/12/2010CN201465922U Terminal electrical appliance
05/12/2010CN201465921U Shell of universal circuit breaker
05/12/2010CN201465920U Modified anti-squeeze shell of intelligent plastic shell controller
05/12/2010CN201465919U Circuit breaker controller with keyboard locking function
05/12/2010CN201465892U Automatic reclosure opening control mechanism of indoor high-voltage alternating-current (AC) vacuum breaker
05/12/2010CN1963975B Relay terminal device of circuit breaker
05/12/2010CN1645697B Electric installation, switching room and switch board
05/12/2010CN101707169A Electric operation mechanism for realizing automatic switching-on function of miniature circuit breaker
05/12/2010CN101707168A Auxiliary switching-in device of low-voltage circuit breaker
05/12/2010CN101707167A Circuit breaker with temperature detection function
05/12/2010CN101707166A Built-in B type intelligent circuit breaker with automatic closing function
05/12/2010CN101707165A Built-in A type intelligent circuit breaker with automatic closing function
05/12/2010CN101281834B Inserted compressor protector
05/11/2010US7714692 Thermal overload trip apparatus and method for adjusting trip sensitivity thereof
05/05/2010EP2182541A2 Electrical connector comprising a lever for locking on a modular device
05/05/2010EP2182540A2 Electrical connector comprising a bolt for locking on a modular electrical device
05/05/2010EP2182539A1 Electric unit comprising an electric plug and an electric modular device
05/05/2010EP2182538A1 Electrical plug with locking means
05/05/2010EP2181457A1 Electrical switching apparatus, circuit interrupter and method of interrupting overcurrents of a power circuit
05/05/2010EP2181456A2 Method for detecting of a switch state
05/05/2010CN201449955U Undervoltage tripping device of circuit breaker
05/05/2010CN201449954U Overload protector
05/05/2010CN201449953U Micro thermal protector
05/05/2010CN201449952U 电流保护器 Surge Protector
05/05/2010CN201449951U Modular integrated control and protection switch electric appliance
05/05/2010CN201449950U Monolithic universal circuit breaker base
05/05/2010CN201449949U Small-size multi-pole circuit breaker
05/05/2010CN201449544U Integrated protection, measurement and control and communication device based on component structure
05/05/2010CN1988099B Leakage current detection breaker with fire-proof shield
05/05/2010CN1957432B Switchgear
05/05/2010CN1797639B An electrical device with fixed contacts, mobile contacts and inspectable arc chambers
05/05/2010CN1755864B Handle device of circuit breaker
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