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Patent Searching and Data


Matches 701 - 750 out of 5,286

Document Document Title
JP5203659B2  
JP5200601B2  
JP2013098097A
To provide an electromagnetic type disconnector capable of making impact force small, which acts upon a contact surface between a movable electrode and a fixed electrode during pole closing operation while maintaining contact pressure of...  
JP2013517753A
The present invention relates to compounded type multi-phase insulation / ground switch stored in a housing while the gas insulation is carried out by entering metal casing. The insulation/ground switch concerned is provided with the fol...  
JP5197786B2  
JP2013089472A
To simplify assembling work of a switch by eliminating the need of assembling an operating mechanism in a narrow space, and by making it possible to make fine adjustment after assembling work.In this operating mechanism unit for the swit...  
JP2013089315A
To provide a disconnecting switch which suppresses displacement of a return spring.The disconnecting switch comprises: a contact part 2 having a fixed contact 22 and a movable contact 21; a shaft 3 which moves the movable contact 21 to a...  
JP2013089316A
To provide a disconnecting switch which is improved in assembly operability.An opening/closing mechanism part 5 includes an operation lever 51 supported rotatably between an ON position where a shaft 3 is moved to a closing position to c...  
JP2013090468A
To securely prevent an electric shock accident due to a human operation error in fuse replacement in a protection device having a fuse and a disconnector provided to wiring.A protection device 1 is provided with an interlock structure 2 ...  
JP2013089473A
To provide a breaker unit for a circuit breaker, capable of minimizing damage to a resin case even when the resin case collides with a movable electrode.A breaker unit for a circuit breaker comprises a resin case 10. Plate-like rubber 40...  
JP2013084417A
To provide a disconnector capable of facilitating a maintenance operation.A disconnector 1 comprises: a pair of conduction parts 2, 2 electrically connected to a pair of electric wires C1, C2; support parts 3 supporting a pair of the con...  
JP2013077394A
To manipulate a three-step switch in which operating angles of "on/off" of a disconnector and "off/grounding" of an installation device are different, with one manipulator.After the completion of operation in a Geneva mechanism, "on", "o...  
JP5187763B2  
JP5178966B1
A braid type movable contact (26) which carries out both-way operation so that it may extend in a radial direction from a rotation center and a free end may draw a rotation locus, A fixed contact child (20) who has two or more pairs of e...  
JP5177773B2  
JP5165094B2  
JP2013048021A
To provide a switch or a switch gear which is improved in safety.The switch includes a bus-side fixed electrode which is connected to a bus side, a ground-side fixed electrode which is held at a ground potential, a movable electrode whic...  
JP2013048024A
To provide a switchgear contributing to form a smart electric grid.A switchgear according to the present invention includes: a main circuit that has main disconnectors 111a, 111b, and 111c capable of switching between a closed path and a...  
JP2013045505A
To provide a power supply breaker capable of preventing a fuse from being detached from a box to improve assemblability.A power supply breaker 1 comprises: an input part 3 connected to a power source side; an output part 5 connected to a...  
JP2013041689A
To correctly operate a switch always regardless of installation environment of the switch.A switch operation support device includes a conduit member 120 which is connected to a secondary side of a tank of a compressor which compresses t...  
JP5153971B1
When the axes of a fixed-side conductor (5) and a movable-side conductor (15) are taken as the centre, the outermost parts of a fixed-side connecting conductor (4), a fixed-side fixed contact (2), a movable-side fixed contact (12) and a ...  
JP5137799B2  
JP5139559B2  
JP2013025973A
To provide a switch which can simplify the structure of an operation mechanism for operating a movable electrode while reducing the cost.An operation mechanism 3 which operates a movable electrode 204 by a drive shaft 301 being driven to...  
JP2013027226A
To provide a GIS with a smaller insulation space filled with an insulation gas with fewer components.The GIS generally includes: a grounded container, a power source side conductor 7, a load side conductor 8, a bipolar EDS, a VCT side ou...  
JP5132764B2  
JP2013501491A
A gas insulation high-voltage switching system is started, and the present invention is this switching system, Having a housing and; control module which have a switch module containing an actuator, ; cable exit, ; transformer and a circ...  
JP5111556B2  
JP5111245B2  
JP5114305B2  
JP2013004261A
To restrict generation of sparks in a process for removing a cover.A service plug has: a lever 30; a cover 20 supporting the lever 30 so that the lever 30 can move between one side and the other side; a housing 90 provided to be fitted w...  
JP2013004324A
To provide a switchgear in which abrasive exfoliation of silver plating applied to the ground disconnection section movable electrode and each fixed electrode in contact with the spring contactor thereof does not take place even for high...  
JP2013004358A
To provide a current circuit breaker for breaking a current using an electromagnetic repulsive force.A current circuit breaker (20) has a first contact (21) and a second contact (22) relatively moving between a contact condition and a no...  
JP2012252968A
To provide a switch and the like that guide an operation rod for a long distance and allow inclination during resting.To solve the above-mentioned problem, a switch according to the present invention comprises a stationary electrode 4, a...  
JP2012253917A
To smoothly conduct an opening and closing test of an outdoor installation type circuit breaker.A bypass disconnector 100 includes a bypass member 101, which is formed by a circuit breaker conductive material and electrically connects wi...  
JP2012252880A
To provide a horizontal one point disconnector capable of reliably extinguishing an arc generated between contactors in a shorter time than that of a conventional horizontal one point disconnector especially in action disconnecting an el...  
JP5096837B2  
JP5091922B2  
JP5080329B2  
JP2012221825A
To improve working efficiency by reducing working steps required for locking and unlocking a mechanical locking device.The mechanical locking device comprises: a hollow cylindrical insertion member 11 opened at a rear end; a large-diamet...  
JP2012221883A
To provide a power source circuit cutoff device having a strong structure against vibration.A power source circuit cutoff device 1 includes: a plug installation body 3 equipped with a fastening part 9 engaged with a base body 13 when ins...  
JP5070178B2  
JP2012185906A
To provide a bushing terminal cover capable of preventing a leakage current from flowing through a case of an electric device if salt damage occurs.First and second cover half parts 401 and 402 coupled to each other in a freely openable/...  
JP5031856B2  
JP5036784B2
To enable to surely mount a detecting portion for judging water intrusion into a switch without sliding on a bottom face of the switch, by contacting a face with a heater and a temperature sensor exposed. The detecting portion 1 is made ...  
JP2012174391A
To suppress mistake breaking of a contact before ungrounding even in a making/breaking system which makes and breaks the contact by a manual operation device.A terminal plate case 15 is arranged nearby a manual operation device 9 for a d...  
JP5019461B2  
JP2012164566A
To provide a contact point maintenance method for isolator, capable of removing attachment or insulating coating on a contact point section of an isolator during energization of the isolator.Vibration is given to contact point sections 1...  
JP5014012B2  
JP2012155924A
To provide an operating handle tool for an isolator capable of mounting an operating handle and a torque handle regardless of a kind of an isolator.A dedicated operating handle 20 has height H and width W of a fitting part 22 with a pred...  

Matches 701 - 750 out of 5,286