About 80 results
https://drivepatents.com/patents/961124 · 6 May 2015
To improve power failure detection accuracy, while increasing power failure detection sensitivity as compared to that in conventional techniques, in a controller of an AC electric vehicle having a power failure detection function in an overhead contact lin...
https://drivepatents.com/patents/961129 · 29 Apr 2015
The invention relates to a method for charging an energy storage device (202) in a vehicle using a power supply (106), the method comprising: determining (S301, S401) a first voltage output from the power supply; starting charging (S303, S403); determining...
https://drivepatents.com/patents/962488 · 4 Mar 2015
According to the invention there is provided a method and a system for controlling a lock state of a charging cable (103) connected to a power inlet (102) of an electrical vehicle (101), the vehicle (101) comprising an energy storage device (202) electrica...
https://drivepatents.com/patents/963500 · 28 Jan 2015
Provided is a portable charger connected to a wall electric power source and configured to supply an electric power from the wall electric power source to a load. The portable charger includes a plug (310) inserted in a socket (320) installed in the wall e...
https://drivepatents.com/patents/964486 · 7 Jan 2015
The present invention is an in-vehicle charger for detecting ground faults originating in sections in which alternating current is flowing. This device is an in-vehicle charger (100) for charging a vehicle-mounted battery, wherein the device is provided wi...
https://drivepatents.com/patents/965505 · 31 Dec 2014
A wireless power receiving device includes a voltage detection unit that detects an output voltage value of a rectifying unit, a power reduction unit that includes a switching element connected to a charging unit in parallel, and a control unit that contro...
https://drivepatents.com/patents/966359 · 10 Dec 2014
A connector device comprises a first connector (100), a first detection connector (200), a second connector (500) and an operation member (300). The first connector (100) includes a first housing (110) holding a first power terminal (170). The first detect...
https://drivepatents.com/patents/968027 · 29 Oct 2014
A lid 85 is provided with a claw portion 88 configured to come in contact with, when a plug 55 is removed from a connection port 54 of a receptacle 53, the plug 55 or a hand of an operator who removes the plug 55, whereby changing a state that the lid 85 i...
https://drivepatents.com/patents/968882 · 15 Oct 2014
A communication device 14 is provided with: the first resistance R1 connected to a reference potential from the midway of one communication line 14a; the second resistance R2 and third resistance R3 arranged in series so as to be connected to the ground vo...
https://drivepatents.com/patents/969400 · 1 Oct 2014
A contact charging circuit composed of a charging inlet (40) and a charger (45) receives electric power from an outside power source (110) via a charging cable. A non-contact charging circuit composed of a power reception unit (70), a rectifier (75), and a...