Patents for H02B 11 - Switchgear having carriage withdrawable for isolation (5,238)
04/2009
04/29/2009CN201230157Y Drawer guiding device for low pressure drawer cabinet
04/29/2009CN201230156Y Screw nut pushing mechanism for hand cart
04/29/2009CN201230155Y Hand cart type grounding switch apparatus
04/29/2009CN201230154Y Position limiting device for switch cabinet hand cart
04/29/2009CN201230153Y Working position locking mechanism for extraction circuit breaker
04/29/2009CN201230152Y Moving door mechanism for low voltage switch cabinet
04/29/2009CN201230151Y Electric field shielding construction for 35kV contact box
04/29/2009CN201230150Y Extraction type one fourth unit circuit dispensing converter
04/29/2009CN201230149Y Insulation grating and vertical bus-bar for drawer cabinet
04/29/2009CN201229865Y Grounding switch interlocking mechanism for switch cabinet
04/22/2009CN101414735A Drawer type circuit breaker bus system
04/16/2009WO2009046745A1 Method and device for testing the insertion mechanism of a power switch
04/16/2009US20090097190 Device for measuring gas or air temperature in a casing box
04/15/2009CN201222626Y Electric appliance switch cabinet handle with self-locking mechanism
04/15/2009CN201222625Y Removal high voltage switch cabinet shutter operating gear
04/15/2009CN201222622Y Mining flame-proof and essential safe type permanent magnet mechanism high voltage vacuum distribution equipment
04/15/2009CN101409433A Soft interlocking mechanism for switch cabinet vehicle-in/out apparatus
04/08/2009CN201219183Y Large current and medium voltage switch cabinet
04/08/2009CN201219182Y Bridge type contact head connection device of universal breaker
04/08/2009CN101404391A Propulsion interlocking mechanism for hand-operated three-position positioning drawer
04/08/2009CN101404390A Moving/fixed contact curtain door folding mechanism for high-tension switch cabinet
04/08/2009CN100477427C Movable operation drawer unit assembly
04/02/2009CA2698957A1 Free-wheeling clutch for a motor control center subunit having moveable line contacts
03/2009
03/25/2009CN201213207Y Plugging type core rack of explosion proof switch for mining
03/25/2009CN201213206Y Main circuit connector
03/25/2009CN201213203Y Electric cable assembly
03/25/2009CN101394068A 72.5kV indoor handcart type combined electrical device
03/18/2009CN201210600Y Movable high-tension switch cabinet
03/18/2009CN201210599Y Armored movable metal enclosing bus equipment cabinet
03/12/2009WO2009030665A1 Truck assembly for a control room
03/12/2009DE102007041958B3 Einschubbaugruppe für einen Schaltraum Insert unit for a control room
03/11/2009CN201207550Y Hexafluoride sulphur circuit breaker handcart used for 40.5 KV switch cabinet
03/11/2009CN100468897C Gas insulated switching apparatus and its applicaiton in circuit breaker with earthing shell
03/11/2009CN100468896C Switching device for power distribution
03/05/2009DE102007041963B3 Baueinheit aus einer Schaltgeräteanordnung und einer Sicherungsanordnung Assembly consisting of a switchgear assembly and a security device
03/04/2009CN201204402Y Electric turnover device for flame-proof type switch cabinet cart
03/04/2009CN201204401Y Plug-in capacitance compensation device for cart
03/04/2009CN201204400Y Rapid propulsion mechanism for circuit breaker cart
03/04/2009CN201204399Y Extraction type 1/2 unit circuit distribution adapter
03/04/2009CN201204398Y Extraction type 1/2 unit circuit distribution adapter
03/04/2009CN201204397Y Device for rapidly switching contact of duplicate supply switch cabinet
03/04/2009CN201204310Y Main circuit connector assembly
03/04/2009CN101378179A Draw-out type circuit breaker, and terminal device and phase insulating board thereof
02/2009
02/26/2009WO2009024178A1 Isolating contact system
02/25/2009EP1277259B1 Switchpanel for circuit breakers, with a device compartment and a cable terminal compartment
02/18/2009CN201197128Y Industrial drawer type soft starter
02/18/2009CN201197056Y Fuse drawer locking mechanism of high-voltage switchgear assembly
02/18/2009CN201197055Y On-line replacing apparatus for power unit of high voltage variable frequency speed regulator
02/18/2009CN201197050Y Anti-flashover contact box
02/12/2009WO2009019175A1 Coupling arrangement for transmission of the rotational movement of a switching shaft of an electrical switch to at least one position signalling device
02/11/2009CN101364713A Support and extension rail assembly
02/05/2009DE102007033704A1 Anordnung mit einem Lasttrennschalter und einem Erdungsschalter Arrangement with a load break switch and earthing switch
02/04/2009CN201191721Y Earthing interlocking mechanism of middle disposed cabinet
02/04/2009CN201191720Y Connector for auxiliary circuit
02/04/2009CN101359813A Shutter operating mechanism of metallic enclosing switch apparatus
02/04/2009CN101359558A Air circuit-breaker and auto connecting device of control terminal thereof
02/04/2009CN100459337C Position indicating and locking device
01/2009
01/28/2009EP2018648A1 Safety annex for a medium voltage switchboard plant
01/28/2009CN201188516Y Combined mechanism for switch cabinet shutter
01/28/2009CN201188513Y Valve mechanism for switch cabinet
01/28/2009CN201188508Y Low tension distribution board
01/28/2009CN201188506Y Arbitrary enactment type low-tension switch cabinet for modulus unit
01/28/2009CN101355331A Device for controlling a soft start or stop for AC motors
01/28/2009CN101355240A Withdrawing device
01/28/2009CN101354986A Draw in-out apparatus for air circuit breaker
01/21/2009EP2016654A1 Method and device for maintenance of high-voltage switchgear with voltage
01/21/2009CN201185315Y High-pressure chamber switch cabinet containing voice prompter
01/21/2009CN201185314Y Fuse-contactor composite apparatus
01/21/2009CN201185313Y Novel switch cabinet
01/21/2009CN201185312Y Automatic switch device for metering electric energy
01/21/2009CN101350505A Extraction type automatic change-over electric appliance with by-path
01/21/2009CN100454702C Switching apparatus having a withdrawable-part rack and a lockable power circuit breaker
01/15/2009WO2009007205A2 Coaxial drive shaft system, front assembly, withdrawable units and switchgear cabinet
01/15/2009US20090015990 Draw in-out apparatus for air circuit breaker
01/15/2009US20090014291 Remote Racking of Horizontally Displaceable Circuit Breakers
01/14/2009EP2015413A2 Draw in-out apparatus for air circuit breaker
01/14/2009EP2015338A2 Control terminal automatic connection apparatus for draw-out type air circuit breaker and air circuit having the same
01/14/2009CN101345398A Central-positioned switch cabinet
01/08/2009US20090009933 Electrical switching apparatus and securing mechanism therefor
01/08/2009US20090009932 Electrical Low-Voltage Switchgear Assembly
01/07/2009CN201178260Y Chassis of medium-voltage vacuum circuit breaker
01/07/2009CN201178259Y Chassis of medium-voltage vacuum circuit breaker
01/07/2009CN201178258Y Position indication apparatus for circuit breaker handcart
01/07/2009CN101340068A Shutter mechanism of switch cabinet
01/01/2009US20090000926 Lockable Shutter for Withdrawable Racks of Low-Voltage Power Circuit Breakers
12/2008
12/31/2008CN201174533Y 40.5kV middle disposed armored mobile metal enclosed switch cabinet
12/31/2008CN201174532Y Interlocking device for shutter and door board of distribution cabinet
12/31/2008CN201174531Y Interlocking device for carrier and door of distribution cabinet
12/31/2008CN201174530Y Carrier position indication apparatus
12/31/2008CN201174529Y Contact box having Rogowski coil
12/31/2008CN201174528Y 3 interlayer combined high-voltage drawable switch cabinet
12/24/2008CN201171146Y Power supply distributor for a low-voltage extraction type functional unit
12/24/2008CN201171028Y Plug-in type connecting terminal for circuit breaker
12/17/2008CN201167214Y Handcart for transporting middle-locating extraction type high voltage switch cabinet
12/10/2008CN201163709Y Shifting type metal closed switch apparatus
12/10/2008CN201163708Y Shutter mechanism of contactor cabinet
12/10/2008CN101320892A Large interlocking mechanism with booster used for MCC cabinet in MNS
12/10/2008CN101320891A Side-installed shifting type high-tension switch cabinet
12/10/2008CN101320653A Handcart type vacuum circuit breaker
12/04/2008WO2008145580A1 Locking device, front assembly, device carrier and control cabinet
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