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Matches 451 - 500 out of 5,281

Document Document Title
JP6351333B2  
JP2018098006A
To disable an electrical operation in a mechanical lock state in order to prevent an isolator from being damaged by a worker electrically operating the isolator when an electric lock is cancelled in the mechanical lock state of the isola...  
JP6340153B2  
JPWO2017081913A1
The operation device of the disconnecting switch which has a plurality of independent limit switches for state detection is provided. Motor 16 which gives driving force to the movable contact of the main part of a disconnecting switch vi...  
JP6334660B2  
JP6335023B2  
JP6329748B2  
JP6319899B2  
JP6318378B2  
JP6319837B2  
JP6310628B2  
JP6292959B2  
JP6292965B2  
JP6289953B2  
JP6283255B2  
JP2018503223A
The 1st connector portion provided with the 1st end that the present invention is a mechanical connector for a high voltage and a low voltage, and has a cave, It has the 2nd connector portion provided with the 1st end that has the sectio...  
JP2018503237A
The circuit breaker / disconnecting switch apparatus for using with an electricity supply system have the 1st terminal and 2nd terminal, opens them automatically in an over-current state in a forward direction, and is provided with a sin...  
JP6270541B2  
JP2018501756A
The present invention relates to a current interrupting device (1). the [the circuit breaker (2) with which the device concerned contains the conductive first immobility base material (4), and / conductive] -- it has the disconnecting sw...  
JP6252448B2  
JP2017224444A
To simplify the work for connecting the terminal of a diverter switch and a power supply.In a diverter switch 101 including one terminal 91 for one pole on one side of a case 11, and two terminals per pole on the other side of the case, ...  
JP2017220325A
To provide a switch box which has a box part having an opening on one surface and incorporating a switch and also has a lid part for opening and closing the opening, the switch box capable of easily distinguishing whether the switch is i...  
JP2017220389A
To provide a disconnector capable of suppressing the occurrence of a situation that a reinforced insulator is loosened to come into contact with a peripheral device or the like to be damaged by suppressing the displacement amount of a co...  
JP6245673B1
[Subject] A compact power source wire contact is provided by attaining a miniaturization of a disconnecting switch to electrical appliances with big current capacity. [Means for Solution] It has instrument joined part 11 incorporating el...  
JP2017208316A
To provide a small-sized electromagnetic operation device for a circuit breaker with a small number of components in which suction force to a fixed iron core generated by magnetic force caused by magnetic flux of a drive coil contributes...  
JP2017199619A
To reliably prevent a misoperation on the operation rope of a circuit breaker due to that the removal of a ground short-circuit tool from a distribution wire is forgotten.A circuit breaker operation rope lock device of the present invent...  
JP2017200389A
To provide a power supply automatic switching device capable of automatically switching a commercial power supply and a distributed power supply in a state in which an automatic operation function is maintained, and also allowing install...  
JP2017200376A
To provide a disconnector unit, load disconnector, and control center, capable of improving manufacturability and maintainability.The disconnector unit includes a disconnector device which electrically connects and disconnects between a ...  
JP2017199620A
To provide a power supply automatic switching device allowing automatic switching from a commercial power supply to a distributed power supply such as a storage battery in a state in which a manual operation function is maintained at the...  
JP6204778B2  
JP2017147226A
To provide an electrical switching device configured to allow simplified and more reliable operation of a lock device.An electrical switching device has first and second switch contacts (7, 8). The switch contacts (7, 8) are movable rela...  
JP2017147932A
To provide a different type of a surge arrester device described in advanced which can be maintained in a simplification form.A surge arrester device comprises a voltage dependence impedance device (6). The voltage dependence impedance d...  
JP2017130434A
To provide an interlock apparatus of a ring main unit, which is provided between a plurality of circuit breaker switches, and in which, when one circuit breaker switch is controlled to a closed state, the other circuit breaker switch adj...  
JP6165278B2  
JP2017123296A
To provide a switchgear capable of connecting a power supply line and a power transmission line to a control unit without overlapping and being disposed in a space-saving manner and a distribution board including the same.A switchgear 2 ...  
JP6160239B2  
JP2017120772A
To provide an interlock device of a ring main unit in which the rotational motion of a shaft provided to a breaker is converted to a linear motion to close or open an insertion hole of a disconnector by a setting state or a cutoff state ...  
JP2017111980A
To provide an on-vehicle battery having a service plug mechanism, in which the number of times of grip insertion and extraction is not limited, without deterioration of a housing side terminal and a grip side terminal due to sliding when...  
JPWO2016199326A1
Since a plurality of insulating part articles and bolts, and pins were used for the tank for switches when the mechanism in which driving force is transmitted to a contiguity phase is constituted, it was hard to do those attachment withi...  
JP6135594B2  
JP6131753B2  
JP2017073221A
To achieve cancellation of a lock on an operation axis by a manual operation when rotationally operating the operation axis by the manual operation without unintended rotation of the operation axis of a switch which can be rotationally o...  
JP2017054593A
To provide an isolating switch capable of making an inspector achieve easy and complete visibility of whether or not a contact state between a movable contact and a stationary contact is good.A movable contact 106 includes a first mark 1...  
JP2017050253A
To safely/surely prevent an electric-shock or short-circuit accident in an uninterruptible distribution line construction in simple structure and according to an inexpensive method.A circuit breaker for construction comprises: a thin tub...  
JP2017506421A
It is a manufacturing method of a contact pin (2) and a tubular contact object for switches of a high voltage and/or inside voltage, a contact pin, and a tubular contact object, and a contact pin (2) is, A tubular support sleeve (6) comb...  
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, - ...  

Matches 451 - 500 out of 5,281