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Patent Searching and Data


Matches 501 - 550 out of 5,286

Document Document Title
JP2017045518A
To provide a distribution apparatus capable of preventing members from being damaged by overrun of a movable electrode during submerging.A circuit breaker comprises: a stationary electrode 107; a movable electrode 114 which is rotatable ...  
JP2017041994A
To provide a phase-detection/voltage-detection power supply lever changeover permission device disabling a worker from operating a changeover lever in the case where both an ordinary power source and an auxiliary power source are not syn...  
JP2017034921A
To provide an opening/closing device capable of increasing allowable electrification capacity without widening a component installation space or the like.The opening/closing device comprises: a container of which the inside is filled wit...  
JP2017032463A
To provide a voltage impression terminal adapter which can use both of a box-shaped cutout and a cylindrical cutout.An adapter 10 comprises: a connection fitting 11; a pair of conduction cases 12, 12; and a pair of conduction blades 13, ...  
JP2017502508A
In electric equipment 1 for three phase alternating current circuits, - It has one transformers 20U, 20V, and 20W which have one primary sides 30U, 30V, and 30W and one secondary side to each phase U, V, and W of the exchange circuit, - ...  
JPWO2014112098A1
Deflection * Beam (11) which faces as one pair and holds 2 sets, a contact child (12) who comprises a plurality of energization members (13), and a contact child (12), The 1st energizing member (14) that acts on each energization member ...  
JP2017016790A
To provide a changeover switch which changes over contacts at the same time even when changeover mechanisms for the individual contacts are independent.A changeover switch is constituted by coupling, in a right-left direction, a pluralit...  
JP2016226188A
To provide a grounding device for disconnector capable of eliminating the need of ground excavation construction by making a lower end position of a housing higher than a ground surface even in the case where a voltage grade is 275 kV, a...  
JP2016143472A5  
JP6045698B2  
JP6034093B2  
JP2016195050A
To provide a switch capable of reducing the installation space.A switch 1 has a stationary contact 15 provided on the stationary side terminal 10, and a movable contact 30 provided on the movable side terminal 20, and is brought into con...  
JP6022336B2  
JP3207165U
[Subject] It has a conductor contact child and provides a double knife-switch type high-pressure disconnecting switch in which it is stable and adiabatic efficiency is high. [Means for Solution] It is a double knife-switch type high-pres...  
JP3207163U
[Subject] A double knife-switch type high-pressure disconnecting switch in which it is stable and the Disconnectors effect is high is provided. [Means for Solution] It is a double knife-switch type high-pressure disconnecting switch cont...  
JP3207162U
[Subject] It has a rotating handle and provides a double knife-switch type high-pressure disconnecting switch in which it is stable and the Disconnectors effect is high. [Means for Solution] It is a double knife-switch type high-pressure...  
JP3207166U
[Subject] A knife-switch end is equipped with a contact pin, and a double knife-switch type high-pressure disconnecting switch in which it is stable and adiabatic efficiency is high is provided. [Means for Solution] It is a double knife-...  
JP3207164U
[Subject] It has a rotation board and provides a double knife-switch type high-pressure disconnecting switch in which it is stable and adiabatic efficiency is high. [Means for Solution] It is a double knife-switch type high-pressure disc...  
JP2016173960A
To provide a disconnector with a grounding switch and its compact operation mechanism of easy assembly workability.A disconnector with a grounding switch has insulation screws 8, and a plurality of housings 1 internally having a main con...  
JP2016167363A
To provide a switch capable of preventing the automatic closing operation from stopping in the way, while suppressing the up-sizing.A switch includes a fixed electrode, a movable electrode coming into contact with the fixed electrode and...  
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  

Matches 501 - 550 out of 5,286