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Patent Searching and Data


Matches 851 - 900 out of 5,283

Document Document Title
JP2010231917A
To provide a switch in which a distance between both of electrodes when a movable electrode is opened from a fixed electrode can be easily adjusted to be a set value.On a rotating operation shaft 16 of an operation mechanism 15 for rotat...  
JP2010225594A
To provide a switch in which downsizing of the device (switch) can be attained, bending of a pressurizing member is controlled within a prescribed amount, and reliability of operation is improved.The fixed contactor 20 is provided with c...  
JP2010225374A
To provide a disconnector in which the center displacement of a pin is prevented, and full contact pressure can be retained in a blade, when the blade begins to join a fixed terminal, and respective conductors open into a truncated chevr...  
JP2010205638A
To provide a switch for an automatic voltage regulator, in which safe and stable operation is possible by mechanical limitation to specific erroneous operations.A representative constitution of the device is the switch 200 which is arran...  
JP4545887B2  
JP4540117B2  
JP4540542B2  
JP4541034B2  
JP4536151B2  
JP4536152B2  
JP4537569B2  
JP4535951B2  
JP2010186652A
To operate safely and adequately without erroneous switching operation of a switch with a simple structure.The switch 100 includes an operation handle 102 which is connected to an internal switching circuit and opens and closes an electr...  
JP2010527826A
It has a connector housing provided with a socket contact element which is an output crossing gate for a car and is electrically connected mutually, And it has a socket cap housing provided with a socket cap terminal area, and sets via a...  
JP2010177129A
To provide an interlock device in which a connection operation of a disconnector is carried out freely, while a disconnecting operation of the disconnector is locked in a current-flow state.A lever 3 is supported in a free rotation on a ...  
JP2010176954A
To provide a cutout connection fixture 1 capable of surely connecting a primary side terminal 122 and/or a secondary side terminal 123 of a cutout 100 to a terminal tool 2.The cutout connection fixture is provided with a terminal tool 2 ...  
JP2010170783A
To prevent beforehand an occurrence of an accident such as blackout, electric shock or the like during inspection and maintenance work by confirming a voltage condition of a system and opening and closing an electric power switch when on...  
JP2010154630A
To provide a gas insulated switch device which can safely and surely execute a removing work of the primary earthing wire of a transformer for a measuring instrument. The gas insulated switch device is equipped wih an earthing switch 113...  
JP2010153389A
To prolong a lifetime of a conductor base and a finger module of an air circuit breaker and moreover alleviate its electric resistance. The finger module of an air circuit breaker is composed of a platy connection plate 100 on the periph...  
JP2010140685A
To provide a manual operation device of a switch capable of simplifying a structure of a lock mechanism in the manual operation of a load switch and a grounding switch. In the manual operation device of the switch for switching the load ...  
JP2010140819A
To provide a disconnector capable of improving material yield of component parts and reducing manufacturing cost with the processing facilitated. The disconnector includes: an input terminal 1, and a connecting terminal 2 and a grounding...  
JP4487312B2  
JP2010135323A
To provide a rapid input switch of an incoming and distribution panel capable of controlling stably and precisely a final position by applying a damping force to a movable contact member by damping holes formed at the upper part of a hou...  
JP2010135327A
To provide a separate type of cooling structure which is related to a circuit breaker as a whole and which itself is sealed inside an enclosure. The disconnector is cooled as a whole in the inside of itself. A stream of air enters inside...  
JP2010129260A
To provide a disconnecting device for a gas insulated switchgear, which has a disconnector and a grounding switch integrated with each other and allows relatively easy pre-operation test. The disconnecting device for the gas insulated sw...  
JP2010129466A
To effectively prevent an electric accident when birds or nesting materials carried by birds come in contact with the point between a terminal constituting a line switch (LS) installed on a transmission steel tower and another metal memb...  
JP4477444B2  
JP4475200B2  
JP2010123278A
To provide a device for regulating the movable contact part of a disconnector, capable of surely removing an oxide layer from the surface of the movable contact part from the ground while avoiding a risk of electrical shock or induction....  
JP4472555B2  
JP4472552B2  
JP2010118363A
To obtain a switch capable of avoiding an enlarged diameter of a tank and minimizing a tank diameter if it has the same capacity.In the switch wherein a blade-type movable contactor 26 extending from a rotary center to a radial direction...  
JP2010112801A
To provide a lock plug rigidly fixed to a test terminal even upon switching a temporal relay, and to stably keep the rigidly fixed state for a long time.The lock plug 1 includes contacts 3a, 3b which can contact contact points in the tes...  
JP2010108934A
To economically use a vacuum switch chamber for a current switch.The current switch includes a parallel divergence section 4 connected so as to intercept current with the vacuum switch chamber. The divergence section 4 is not urged at a ...  
JP2010098776A
To provide a switchgear equipped with interlocks improving safety and reliability.On a front face panel 2, a single line connection diagram 4, an indicator 5 showing state of ON, OFF and disconnection, an indicator 6 showing a state of a...  
JP2010097943A
To provide a switching device equipped with two interrupters, and the size, cost and assembling further improved.In a control mechanism of the switching device equipped with two interrupters, such as a busbar disconnector and a grounding...  
JP4459236B2  
JP2010092801A
To provide a coupling tool and a cutout connection fixture capable of flexibly coupling a terminal tool and an operation tool according to an installation situation of a cutout.The coupling tool 4 is formed in order to couple the termina...  
JP4455939B2  
JP2010073567A
To provide a protective earth switch capable of being restored easily and immediately in a state that a supply-current side and a grounding side are insulated regardless of hands of a worker even if a blade and a contactor are welded.Thi...  
JP4443372B2  
JP4441154B2  
JP4441419B2  
JP4440794B2  
JP4436408B2  
JP4435499B2  
JP2010044927A
To downsize an electromagnet by restraining increase of its strokes for inputting operation.An operation mechanism for driving operation of a blade-shaped movable contact 14 supported by a support axis 13 turnably in input/breaking direc...  
JP4421101B2  
JP4409708B2  
JP4409822B2  

Matches 851 - 900 out of 5,283