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JP5812813B2 |
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JP5815187B2 |
A circuit interrupter having a compact design. According to some implementations, the circuit interrupter includes a conductor from a terminal to a contact having a portion that is angled with respect to the housing sides. This allows a ...
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JP5810835B2 |
To provide a double-break circuit breaker having one pair of contact points that maintains contact pressure balance while making a movable contact generate a spring force directly without causing an increase in cost and poor breaking.A c...
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JP5809354B2 |
An actuating device is proposed for an electric/electronic device within an in particular flame-proof housing. The electrical/electronic device includes an essentially linearly movable on/off lever. In order to provide such an actuating ...
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JP5808038B2 |
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JP5805053B2 |
To obtain a power conditioner in which a switch can be operated in accordance with the intention of the user and a protective cover cannot be removed in the state where the switch is closed.The power conditioner includes: an electric cir...
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JP5800359B2 |
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JP2015179597A |
To provide a technology capable of attaining downsizing of a circuit breaker by shortening a distance of a casing in a length direction.A contact 3 of a stationary contact 1 and a movable contact 2 is disposed in a lower space of a termi...
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JP2015179628A |
To provide an electromagnetic pull-out device for a circuit breaker that enables an interruption mechanism to operate with relatively small electromagnetic force.An electromagnetic pull-out device has a coil 1 which is wound around a bob...
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JP5788993B2 |
A rocker switch having a housing and a rocker extending from the housing. The rocker has a first side with a first end and a second end, a second side adjacent to the first side, and a channel. The channel is disposed on the second side ...
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JP5790960B2 |
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JP2015172490A |
To provide an electricity measuring device capable of simply and safely detecting terminal voltage of opening/closing means even in a hot line condition by reducing risks of short circuiting between phases and electric shock.An electrici...
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JP5787266B2 |
This application relates to an air circuit breaker that includes an arc guider configured to provide an arc movement path, one side thereof forming a fixation projection and a center thereof forming a groove in a longitudinal direction, ...
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JP5784480B2 |
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JP5778966B2 |
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JP2015526837A |
A circuit breaker (eg, a miniature circuit breaker) that wirelessly communicates status and failure information to the main energy monitoring module. The radio circuit breaker comprises a transmitter / receiver and a power supply that in...
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JP5776327B2 |
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JP2015156291A |
To provide a connection phase display device of a molded case circuit breaker in which a connection phase can be easily confirmed from the outside. The protruding state of a wiring breaker housing 10 to the outside changes by utilizing t...
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JP5769927B2 |
A breaker is provided including a plurality of branch breakers. The plurality of branch breakers each include: a current measuring section configured to measure a current flowing through an internal power line; a radio communicating sect...
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JP2015149205A |
To provide a juxtaposition structure for an additional apparatus capable of positioning the additional apparatus without applying additional processing to a distribution apparatus, and preventing the additional apparatus from being dislo...
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JP5760545B2 |
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JP2015144039A |
To provide switchgear capable of reliably preventing electric arc even when the arc is not satisfactorily blocked.The switchgear includes: a stationary contactor 3 having a fixed contact 3a; a movable contactor 4 having a movable contact...
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JP5757115B2 |
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JP2015130356A |
To provide an arc-extinguishing insulating material molding that is capable of generating sufficient pyrolysis gas for extinguishing an arc generated upon circuit interruption, suppresses an amount of generated gas to prevent a housing f...
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JP5747806B2 |
To provide a circuit breaker of high breaking capacity, which is suitable for automatic assembling, while being a thermal electromagnetic overcurrent tripping device.A circuit breaker is equipped with an opening/closing mechanism portion...
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JP5745180B2 |
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JP3198442U |
To provide a power distribution breaker energization cutoff device which cuts off a power supply by pushing down a switch including a knob portion of a power distribution breaker when there is a shaking with a seismic intensity of 5 or m...
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JP5741381B2 |
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JP5741148B2 |
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JP5725952B2 |
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JP2015090836A |
To provide a technique for allowing reduction of the amount of cavity occurring between housings when arranging a distribution apparatus and other apparatus not having a positioning recess, side by side, in the distribution apparatus pro...
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JP5714181B2 |
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JP2015079664A |
To provide a circuit breaker improved to allow for current limiting interruption in a small current region, without being constrained in the direction of a current flowing through the main circuit, by contriving the arrangement position ...
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JP2015076239A |
To prevent an arc, generated between a fixed contact and a movable contact, from being extended beyond the ends of a plurality of arc-extinguishing plates on the arc gas exhaust port side, and connected again.An arc-extinguishing device ...
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JP2015070686A |
To provide a distribution board with an electric outlet capable of improving communication performance via a communication apparatus.A distribution board 1 is a distribution board capable of being connected to a communication apparatus 2...
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JP3196943U |
To provide a breaker capable of imparting a function of detecting shaking due to an earthquake and shutting off power supply from the primary side without modifying the size and structure of an existing breaker. A fixed support plate 12 ...
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JP5697671B2 |
A breaking unit comprising a contact bridge, at least one stationary contact operating in conjunction with said contact bridge and a rotary bar having a transverse hole accommodating said bridge which is salient on each side of the bar, ...
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JP2015510248A |
The present invention is a protective electrical device for at least one electrical wiring comprising a blocking block (1) and a tripping block (2). This blocking block (1) is a module with the following different subassemblies, namely-b...
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JP5688627B2 |
To provide a fitting structure to an equipment fitting plate, capable of fitting a circuit breaker of, for example, plug-in type, with no damage on wiring, and with no tool required at the time of dismounting.The present invention is rel...
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JP5688626B2 |
To provide a fitting structure to an equipment fitting plate, capable of fitting a circuit breaker of, for example, plug-in type, with no damage on wiring, and with no tool required at the time of dismounting.The present invention is rel...
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JP5688625B2 |
To provide a fitting structure to an equipment fitting plate, capable of fitting a circuit breaker of, for example, plug-in type, with no damage on wiring, and with no tool required at the time of dismounting.The present invention is rel...
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JP2015056389A |
To provide a tester of DC circuit breaker and a method of testing thereof capable of testing on a DC circuit breaker without employing any large size high voltage rectifier.The tester of a DC circuit breaker 1 for shutting OFF a DC curre...
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JP5686359B2 |
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JP5686390B2 |
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JP2015046273A |
To obtain a switchgear capable of ensuring sufficient cut-off reliability from a small current to a large current regardless of the direction of a current, even if a small magnet is used.A switchgear includes a fixed contactor having a f...
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JP2015046310A |
To provide a circuit breaker which allows stable overload interruption when it is brought into electric conduction.A circuit breaker comprises: a housing 1; a load-side conductive part 11 fixed to the housing 1; a fixed-side conductive p...
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JP5682450B2 |
A magnetic flux (17a) is generated between pairs of grid leg portions (13b and 13b) of a plurality of magnetic grids (13) configuring an arc extinguishing device (11) in a direction perpendicular to an arc (16a) generated between a fixed...
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JP5676782B2 |
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JP2015032376A |
To improve an arc-extinguishing performance of a circuit breaker by improving the structure of an arc-extinguishing grid plate so as to continue electromagnetic drive of an arc that is pulled into an arc-extinguishing chamber when a curr...
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JP2015028904A |
To provide a circuit breaker capable of improving arc driving force regardless of polarity of flowing current even in a region where the flowing current is small, and capable of reducing a device size.A circuit breaker comprises: a stati...
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