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JP2018108020A |
To provide a plug-in connection unit having a function for operating a circuit breaker, even if a normally operable wiring state is not ensured, in an outlet with which the plug-in connection unit is connected.A plug-in connection unit u...
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JP6339377B2 |
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JP6322821B2 |
To provide a seismoscope of taking into consideration as well of countermeasures on equipment in which trouble occurs when a power source is suddenly turned off.A seismoscope includes: a seismic sensor 11 which detects earthquake vibrati...
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JP6323766B2 |
The present invention provides a liftable charging apparatus with water level detection. The liftable charging apparatus comprises a control module, a power module, a detective module, an overvoltage protection module and a lifting modul...
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JP6326042B2 |
An arc generation detector and a switch, the arc generation detector being capable of detecting arc generation at an electrical connection portion such as a terminal belonging to a power supply line and having a relatively simple configu...
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JP6324684B2 |
The present invention reduces a melting time without causing an increase in the man-hours for manufacturing a fusible conductor. The present invention is provided with an insulated substrate (11), a heating element (14), an insulating me...
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JP2018068098A |
To provide a seismoscopic interruption system for making it easy to perform setting and grasp an operation state on a seismoscopic relay installed in a power distribution board.A seismoscopic relay 3 for making a trunk breaker 1 perform ...
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JP6304072B2 |
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JP6296388B2 |
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JP6295887B2 |
A plug with a cable includes a plug and a cable. The plug is connected to a receptacle to which a secondary cell is connected. The plug includes a housing and a substrate therein. The cable includes a power supply line and a grounding li...
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JP6296389B2 |
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JP2018042438A |
To make it possible, even when an earthquake occurs in a state in which power is supplied by a distributed power supply at the time of occurrence of outage, to take measures against the earthquake using a single seismoscopic relay and to...
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JP2018033207A |
To provide a DC voltage supply circuit comprising a more safe protective function with respect to abnormal heat evolution.A DC voltage supply circuit comprises: a field effect transistor FET which is inserted into a positive potential li...
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JP6286586B2 |
A system of surge suppressor units is connected at multiple locations on a power transmission and distribution grid to provide grid level protection against various disturbances before such disturbances can reach or affect facility level...
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JP2018026975A |
To provide a vibration determination device, a power supply device, and a vibration determination method, capable of accurately determining whether fluctuation of the current detected by a current sensor is due to fluctuation due to mech...
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JP6273503B2 |
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JP2018010846A |
To provide a table tap for safety charging a mobile device with higher safety and easiness especially for the charging during the absence and sleeping.A heat generated in a charging device part of a mobile device is directly attached to ...
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JP6262931B2 |
A protector for an electricity supply circuit includes: a power switch (11) capable to switch between connection and disconnection of the electricity supply circuit; a controller (12) configured to output a switching command signal to th...
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JP2017229132A |
To provide a more appropriate power supply controller for a vehicle, which enables a backup operation even if an abnormal state arises in a high voltage battery.A power supply controller 8 is applied in a vehicle having: a high voltage b...
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JP6252945B2 |
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JP6253656B2 |
The invention concerns a method for monitoring a cable strand containing multiple electrical lines, such that the cable strand is designed to conduct electrical energy generated by a generator in a wind turbine involving the steps: measu...
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JP6249621B2 |
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JP6245092B2 |
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JP6240647B2 |
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JP6233756B2 |
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JP2017204978A |
To provide a mobile apparatus capable of suppressing generation of abnormal conditions such as abnormal heat generation, smoke generation and burning in a connector and/or an area around the connector.The mobile apparatus includes: a cas...
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JP2017199641A |
To prevent the occurrence of a trouble due to instantaneous interruption due to an impact with a simple structure.In a mobile phone, a power supply secondary battery 4 is connected to a power supply line 7 through a breaker 3. The breake...
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JP6210303B2 |
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JP6207017B2 |
To provide a small-sized inexpensive power supply shut-off device.Power supply from a battery 2 is supplied to a feeding coil 51A. A power receiving coil 52A receives the power supply from the feeding coil 51A in a non-contact manner, an...
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JP2017175808A |
To provide a cutoff device of which power consumption is small while a switch is on.In a cutoff device 10, if ambient temperature of a main switch 20 is lower than reference temperature, a temperature switch 22 is off. For this reason, a...
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JPWO2016136499A1 |
In order to provide an electric tool that cuts off the power supply from the battery pack to the motor, the motor (4) and the first battery cell are included, and an abnormal signal is output when the first battery cell becomes abnormal....
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JP2017147847A |
To provide a connector monitoring device capable of monitoring a heat generation abnormality of a connector without using a temperature sensor.A connector monitoring apparatus 1 includes: a connector 11 including a power line Lp, a conne...
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JP6176003B2 |
A control device that can realize low power consumption even if the temperature of a wire is erroneously calculated. A control unit calculates, for each of one or more wires, a temperature difference between an ambient temperature of the...
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JP2017135774A |
To reduce a failure due to earthquake or a risk such as a secondary disaster in a power conditioner.A power conditioner 10 comprises: an inverter unit 14 that converts a DC power to an AC power toward a commercial power supply system 25;...
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JP2017121112A |
To provide an inexpensive easy-to-operate vibration-sensitive breaker controller capable of highly effectively preventing a fire from occurring at a home electric appliance under an energizing state when a disaster such as a collapse or ...
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JP2017118245A |
To reliably avoid an electrical shock accident by performing power interruption operation if needed without performing unnecessary power interruption operation.A first sensor signal transmitter 51 is provided at a vertical lower side of ...
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JP6152426B2 |
There has been a problem in conventional power supply apparatuses that semiconductor elements are needed to be provided with mechanisms for directly monitoring a junction temperature of the semiconductor elements. This power supply appar...
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JP2017099178A |
To provide an electric device capable of appropriately detecting that an open failure of a relay contact of an inrush current preventing circuit has occurred.An electric device (100) comprises: a power supply circuit (1) for rectifying a...
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JP6136897B2 |
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JP6128055B2 |
An electric-wire protection device protects at least one electric wire among an electric-wire bundle that bundles a plurality of electric wires that are used to supply power to a plurality of loads from a power source Ba. Calculation cir...
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JP6124942B2 |
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JP6116915B2 |
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JP6112126B2 |
A vehicle capable of running by using dynamic power of a motor includes: a battery to perform input/output of electric power for the motor; a fuse to be connected in series with the battery and to melt when an electric current exceeding ...
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JP6107688B2 |
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JP6105276B2 |
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JP6094260B2 |
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JP6080290B2 |
To suppress explosive burning of lithium ion batteries housed in a power storage device in the event of a building fire.A power conditioner 16 converts DC power photovoltaic-generated by solar cell modules 12 via a junction box 14 to AC ...
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JP6075367B2 |
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JP6069486B2 |
a waterproofing device for electronic equipment is provided, which includes: sensing unit, arranged in a shell of the electronic equipment and configured to output corresponding sensing signal when sensing that water permeates into the e...
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JP6070817B2 |
An electric cable through which power is provided from a power supply device to an electric device, includes an electrical connecting line group having power supply lines for supplying power by a plus side power supply line and a minus-s...
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