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Patent Searching and Data


Matches 751 - 800 out of 4,849

Document Document Title
JP6296389B2  
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...  
JP2018042406A
To provide a seismic unit capable of with little restriction in installation direction, and a distribution board including the same.A seismic unit 1 includes: an acceleration sensor 11 for measuring acceleration; a signal processing part...  
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...  
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...  
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...  
JP2018026963A
To ensure both momentary current securing and safety improvement.An overcurrent protection circuit 71 has a current control section 110 for controlling conductivity of a transistor so as to limit an output current, flowing while the tran...  
JP6273503B2  
JP2018011427A
To perform appropriate overcurrent protection even when a power supply path at a load side is switched.An overcurrent protection device 4 comprises: a load driving part 30 disposed at a control circuit 3 side, and connected to an electri...  
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 ...  
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...  
JP2018007542A
To provide methods, systems, and apparatus for a multipoint safety isolation system.A multipoint isolation system 100 includes one or more triggers that connect to multiple low voltage (LV) battery components and multiple high voltage (H...  
JP2017229131A
To provide a power supply unit capable of improving safety while avoiding sudden turning-off of an output when an overheat state occurs.The power supply unit includes: an overcurrent protection circuit for limiting an output current to b...  
JP2017229138A
To provide a low-cost power supply control device which can instantly switch off a semiconductor switch, when a current value of a current which flows through a semiconductor switch becomes a threshold or higher.A power supply control de...  
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...  
JP2017229221A
To provide a lift type charger with flood monitor capable of being carried up from the ground and a flooding level.An apparatus 100 includes a power supply module, a sensitive module, an AC shutdown device and a lifting module. The power...  
JP6252945B2  
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...  
JP6249621B2  
JP6245092B2  
JP2017212771A
To achieve detection of shutdown operations of a thermosensitive switching part without any auxiliary contact using the thermosensitive switching part and without need for providing additional components except the thermosensitive switch...  
JP2017212856A
To provide an earthquake-sensitive circuit breaker capable of simply changing setting of earthquake intensity and quake duration and an earthquake intensity set value and quake duration set value already set once.An earthquake-sensitive ...  
JP6240647B2  
JP6233756B2  
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...  
JP2017201862A
To provide an electronic apparatus capable of preventing a burnout accident even in the case where an AC adaptor does not have a burnout prevention function when the AC adaptor conforming with USB Type-C standard is used.Disclosed is an ...  
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...  
JP2017530689A
In an example of the present invention, a charging control method, a power control unit, and a wall adapter which have the safety of charge improved are provided. It performs in electronic equipment which receives charge from a wall adap...  
JP6210303B2  
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...  
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...  
JP2017169327A
To provide a switching control device, a switching control system and a distribution board that can improve the selection accuracy of a switch whose contact point is to be opened while improving user's convenience when an earthquake occu...  
JPWO2016136499A1
Since the power tool which intercepts the electric supply to a motor from a battery pack is provided, A motor (4) and the terminal area which can equip with the 1st battery pack (20) that outputs an abnormal signal including the 1st batt...  
JP2017162303A
To provide a power supply device capable of swiftly detecting abnormality etc. on a component even after the electric power is shut off by a safety device.A power supply device 10 includes: a power source 11; a safety device 12 that shut...  
JP2017163808A
To provide a battery pack capable of knowing the cause of a failure even without disassembling and knowing beforehand that an abnormal load has occurred.The battery pack includes: an abnormality detection unit 32 for detecting occurrence...  
JP2017163812A
To provide an abnormality determination method, abnormality determination system, program, interruption system, and distribution board for determining the existence of abnormality such as an electric accident following an earthquake.A de...  
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...  
JP2016524455A5  
JP2017143728A
To improve energy-saving consciousness and improve health management consciousness.A power control system comprises: a power command device for individually controlling power of a plurality of domestic household electric appliances; a di...  
JP2016163403A5  
JP2017138951A
To provide a semiconductor device capable of performing appropriate operation in accordance with a state of a power supply circuit.A semiconductor device includes: a power supply circuit configured to generate an output voltage to be fed...  
JP6176003B2  
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;...  
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 ...  
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 ...  
JP6152426B2  
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...  
JP6136897B2  
JP2017093126A
To provide an overheat detection circuit capable of adjusting a detection temperature of an overheat detection circuit with ease.An overheat detection circuit comprises: a first resistor; a second resistor that has the same temperature c...  
JP2017093122A
To provide an automatic tripping system for a circuit breaker, capable of performing a tripping operation without receiving supply of electricity from the outside.The tripping system for a circuit breaker, including a power circuit with ...  

Matches 751 - 800 out of 4,849