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Patent Searching and Data


Matches 501 - 550 out of 5,265

Document Document Title
JP2016163499A
To provide a switchgear with an excellent insulation performance.A switchgear comprises: first and second electrodes (21 and 22) provided in a ground metal container (1) sealing an insulation gas; and a disconnecting-switch part (101) di...  
JP2016158348A
To provide a switchgear capable of easily mounting a tulip contact to a ground disconnection channel part.The switchgear includes: a ground disconnection channel part 10, switchable to an input position or a ground position; a vacuum val...  
JP2016157592A
To provide a grounding disconnector capable of simplifying a device configuration and reducing a cost.A grounding disconnector 100 of the present invention, comprises: an operation part 9 for manually operating a driving part 11 of a mov...  
JP5980103B2  
JP5979561B2  
JP5978124B2  
JP5973525B2  
JP5969050B2  
JP2016143472A
To provide a service plug which can suppress upsizing of the entire device, while suppressing an increase in the number of components.A service plug can be inserted into or extracted from a plug receiving part C arranged on a path from a...  
JP2016136465A
To provide a power supply changeover switch capable of resolving a problem of deterioration of a copper plate caused by welding heat even when the copper plate is used as a movable contact, and of equalizing contact pressures of an A-sid...  
JP2016134361A
To provide a technology capable of avoiding the problems ( that soot stain is deposited on a front side of a power supply changeover switch and that compaction of equipment cannot be attained since a sufficient insulation distance is req...  
JP2016134383A
To provide a switching and protection device, requiring a less required installation space.The present invention relates to a switching and protection device (1) for high-voltage onboard power supply having a DC-voltage switch and a fuse...  
JP5944586B2  
JP2016115449A
To provide a temporarily supporting cleat for an attachment that can avoid a risk that the attachment may drop and allows the attachment to smoothly approach cut-outs while maintaining durability with a simple structure.In a temporarily ...  
JP5935194B2  
JP5934942B2  
JP2016103331A
To obtain a switch that implements both of high speed electrode opening and high speed electrode closing without increasing size of an electromagnetic drive device.A switch makes, in electrode opening operation, excitation current for ge...  
JP2016100204A
To prevent a grounding fault phenomenon from a restriking arc from being caused by electrical discharge between electrodes without increasing the size of a disconnector.A disconnector includes: a fixed conductor having an end part and a ...  
JP2016091602A
To provide a pole switch structured so that a pole switch to be operated can be surely specified.A pole switch 10 includes a switch body 70, a set of operation ropes 7a, 7b, and an operation rope retainer 3. The switch body 70 has an ope...  
JP2016085940A
To provide a cutout device that eliminates the necessity of a high lift work vehicle and thus shortens work time, and reduces a difference in work time attributable to a worker's skill, when adjusting a tap of a pole transformer or repla...  
JP5916339B2  
JP5913874B2  
JP2016062845A
To present a braking function before driving end and a manual operation function after driving end while using a magnet motor as a driving source.An electrically-driven operation device includes: electrification circuits (for forward rot...  
JP5899028B2  
JP5884045B2  
JP2016507128A
the present invention -- closing mechanism (1) -- especially -- opening -- it is related with a disconnecting switch provided with two arc points of contact (5a, 5b) constituted so that it may shift to Open position from a closed positio...  
JP5876559B1
[Subject] A pole switch which can certainly specify a pole switch for operation is provided. [Means for Solution] Pole switch 10 is provided with operation ropes 7a and 7b of 70 or 1 set of main part of a switch, and operation rope fixin...  
JP5868308B2  
JP5865006B2  
JP5852177B2  
JP2016012447A
To provide a switch for a watt-hour meter that can enhance connection reliability, reduce the number of assembling steps, secure a radiation characteristic having excellent heat capacity balance as a whole and perform miniaturization.Pow...  
JP2016012388A
To provide gas-insulation opening/closing equipment that is enhanced in insulation reliability by suppressing occurrence of metal foreign matters through the slide between a movable element and a contact piece during an opening/closing o...  
JP2016006723A
To provide a power supply circuit breaker which secures a sufficient finger hook range used when an operation lever is slid to prevent deterioration of the workability even if downsizing is achieved.A power supply circuit breaker 1 is fo...  
JP2016006757A
To provide a power supply circuit breaker capable of securing a sufficient time lag when switching a signal circuit switch and a main circuit switch to OFF states during an operation for breaking a power supply circuit.A service plug 1 i...  
JP2016006739A
To shorten a length of a connection ferroelectric terminal in a direction of disconnection when disconnecting the connection ferroelectric terminal from a pair of ferroelectric terminals with a time difference after a connection signal t...  
JP5840895B2  
JP5839322B2  
JPWO2013153623A
When it centers on an axis of a fixed side conductor (5) and a movable side conductor (15), each outermost part of a fixed side connection conductor (4) fixed-side fixed contact child (2) movable-side fixed contact child (12) and a movab...  
JPWO2013153623A1
固定側導体(5)及び可動側導体(15)の 軸線を中心としてみたときに、固定側接続導 体(4)、固定側固定接触子(2)、可動側 固定接触子(12)、及び可動側接続導...  
JP2015225715A
To provide a diverter switch in which a determination can be made easily to which circuit of 2 system the diverter switch is connected.In a first on state, a second off display section 26 and a first on display section 35 are exposed in ...  
JP2015219957A
To enable a cover to be separated from a housing without changing a hand after a rotation operation of a lever.Provided is a service plug P that can open and close a power supply circuit. The service plug P comprises: a cover 20; a lever...  
JP2015215956A
To save space in separation operation and simplify a structure of a power supply circuit breaker.A power supply circuit breaker comprises: an awaiting side housing 51 for holding an awaiting side terminal 70; a movable side housing 21 pr...  
JP2015210982A
To provide a diverter switch which allows for switching of the contacts and the off operation while saving the space, by employing a toggle mechanism of simple structure.A movable contact 8 performs switching of a fixed contact 6 which a...  
JP2015210881A
To provide a diverter switch in which spot welding is not used for electrical connection of a movable contact and a terminal.A movable contact 8 performs switching of a fixed contact 6 which a movable contact 7 provided at the tip comes ...  
JP2015207496A
To provide a switch with which a switch mechanism can be assembled while saving a space in a simple configuration where the number of components is reduced.Operation means 4 and a movable contact 8 include rotation fulcrums 14 and 12 whi...  
JP5819029B2  
JP5810922B2  
JP2015195088A
To provide a switching circuit breaker with an earthquake sensing relay capable of not only cutting off electrification from a commercial power source upon receipt of a signal of earthquake detection or the like but also appropriately co...  
JP5802093B2  
JP2015185218A
To improve arc-extinguishing performance of a slit arc-extinguishing type air-break switch.A slit arc-extinguishing type air-break switch includes: a fixed electrode 21; a movable electrode 22 whose tip end is provided with a movable con...  

Matches 501 - 550 out of 5,265