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JP6065253B2 |
To provide a leak detection device capable of performing a leak block and a leak display at the same time with a simple and low-cost constitution.The present leak detection device comprises: a zero-phase current transformer 10 through wh...
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JP6061413B2 |
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JP6059842B1 |
[Subject] An admiration Earthquake breaker which a setup of seismic intensity and shake continuation time is performed, and can make easily a once set-up setting change of a seismic intensity preset value and a shake continuation time pr...
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JP6056014B2 |
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JP6051418B2 |
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JP6055640B2 |
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JP6049567B2 |
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JP6037229B2 |
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JP6036120B2 |
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JP6031686B2 |
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JP6027892B2 |
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JP6019069B2 |
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JP6020236B2 |
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JP5978474B2 |
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JP5971584B2 |
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JP5965635B2 |
A current measuring system (10) for measuring a current through a conductor (46) is described. The system includes a first sensor (16) configured to measure a first magnetic flux and to generate a first signal (20) proportional to the fi...
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JP5941967B2 |
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JP5922423B2 |
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JP5922426B2 |
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JP2016092881A |
To simplify a configuration to transmit information on a breaker.A breaker comprises: a switch circuit 16 provided between a three-line input terminal group 12 and a three-line output terminal group 14; a current detector 58 for detectin...
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JP5911065B2 |
There is a limit on the miniaturization of electric leakage detecting apparatuses including a ring-shaped magnetic material. Any thicker electric wires increase the size of the ring-shaped magnetic material. Additionally, it is difficult...
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JP5908300B2 |
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JP2016062802A |
To provide a contact device, a tripping device and a circuit breaker that can suppress an assembly cost and be configured to be thin.A contact device 100 has a circuit board 1, a link mechanism having a stationary contact 2 provided to t...
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JP2016035845A |
To provide a breaker that can prevent erroneous connection of a circuit breaker unit which dissatisfies the rating current of a power supply wire while suppressing increase of the manufacturing cost.A breaker having circuit breaker units...
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JP5884826B2 |
An electronic circuit breaker includes controllable contacts adapted to connect a power source to at least one load, and a microcontroller for monitoring the flow of power to the load, detecting different types of fault conditions and au...
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JP5871940B2 |
An electronic circuit breaker includes controllable mechanical contacts (12) adapted to connect a primary power source (10) to at least one load (11); and control circuitry (14) for monitoring the flow of power from the primary power sou...
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JP5866993B2 |
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JP5870287B2 |
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JP5857268B2 |
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JP2016019313A |
To provide a wiring accessory having higher usability.A wiring accessory 10 has an outlet portion 1, a leakage detection controller 2 and a contact mechanism portion 3. The outlet portion 1 has an insertion port 1c which is formed in the...
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JP2016018615A |
To provide a wiring accessory having higher usability.A wiring accessory 10 has an outlet part 1 and an electric leakage detection controller 2. The outlet part 1 has an insertion port 1c which is provided in the surface 10aa of the outl...
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JP2016018616A |
To provide a wiring accessory having higher reliability.A wiring accessory 10 has an outlet portion 1, a leakage current detection controller 2 and a fitting portion 5. The outlet portion 1 has an insertion port 1c which is formed in the...
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JP2016015289A |
To provide an electromagnetic tripping device of an earth leakage breaker including a leakage display button with a small number of components.The electromagnetic tripping device of an earth leakage breaker includes: a trip lever 6 that ...
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JP5840706B2 |
An overcurrent protection device comprises a maximum-allowed-current unit and a power switch. The maximum-allowed-current unit determines a maximum allowed current in real-time. The maximum allowed current is determined at least partiall...
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JP5837645B2 |
The present disclosure relates to a detecting circuit for a circuit breaker (10), comprises: a detection sensor (20) configured to output a detection signal by detecting a voltage or a current on an alternating current electric power cir...
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JP5834184B2 |
An earth leakage circuit breaker includes a level discriminator 4 operable to compare an output level of a zero-phase-sequence current transformer 1 placed in an electric circuit with each of a plurality of reference levels set in advanc...
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JP5833691B2 |
The present disclosure relates to a RMS detector for directly computing a signal detected through an analog circuit to measure its RMS value, and a circuit breaker using the same. For this purpose, a RMS detector according to the present...
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JP5832254B2 |
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JP2015207429A |
To provide a breaker for a distribution panel that can omit a work of setting a rated voltage value, and a distribution panel using the same.A breaker 3 for a distribution panel has plural primary side terminals 31, a secondary side term...
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JP5817316B2 |
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JP5793132B2 |
An earth leakage circuit breaker includes an earth leakage detector, a rectifier, a switching part, and a controller. The switching part is installed on an electric circuit between an alternating current (AC) power supply and the rectifi...
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JP5788713B2 |
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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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JP5768741B2 |
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JP3199168U |
To cut off a primary side and a secondary side only when a seismic breaker is operated by detecting a shaking of a predetermined strength or more and a non-voltage breaker is operated by detecting a non-voltage on the primary side. , Pro...
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JP5745180B2 |
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JP5731902B2 |
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JP5727489B2 |
Electrically assisted safing of a solenoid linear actuator to provide shock tolerance is provided for a solenoid actuator, the actuator having an armature and at least one electromagnetic inductive coil. A controller, receiving an output...
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JP2015095323A |
To provide a leakage current detection device for a leakage circuit breaker that is improved to improve a detection function of a leakage current and reliability of operational characteristics.The leakage current detection device for the...
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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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