About 19 results
https://drivepatents.com/patents/939164 · 17 Aug 2016
A Si diode is used as a rectifying diode on a transformer secondary side of an isolated DC/DC converter, and a high-voltage Schottky barrier diode made of a wide bandgap semiconductor is used as a free-wheeling diode arranged between a rectifier circuit an...
https://drivepatents.com/patents/942984 · 18 May 2016
A voltage control method for a fuel cell (100) includes: interrupting electrical connection between the fuel cell and a load (170, 172) in a low load state; supplying oxygen to the fuel cell in accordance with a preset condition during the electrical conne...
https://drivepatents.com/patents/953653 · 17 Feb 2016
It is an object of the present invention to provide a power supplying apparatus, a power receiving apparatus, an electrical vehicle, a charging system, and a charging method, the power feeding apparatus improving reliability by suppressing any decrease in ...
https://drivepatents.com/patents/958895 · 29 Jul 2015
A charge control device that charges a battery (20) using a power output from a charger (10), wherein detecting means for detecting a voltage and current of the battery (20), charge state (SOC) calculation means for calculating the SOC of the battery using...
https://drivepatents.com/patents/966486 · 10 Dec 2014
The present invention is a charging-cable storage device that stores a charging cable and a charging control box each used for an electrically-driven vehicle having an electrically-driven motor for traveling. The charging-cable storage device includes a ro...
https://drivepatents.com/patents/967666 · 5 Nov 2014
A contactless battery charger is provided with a power feeding device having a power feeding coil to generate a magnetic flux using an inputted alternating current and with a power receiving device having a power receiving coil disposed so as to confront t...
https://drivepatents.com/patents/968077 · 29 Oct 2014
In a straddle-type electric vehicle which includes a seat 29 which is disposed forward of a rear wheel 4, foot rest portions 26a which support feet of an occupant who is seated on the seat 29 from therebelow, stands 51, 53 which are supported so as to swin...
https://drivepatents.com/patents/968063 · 29 Oct 2014
This invention relates to a vehicle comprising a battery (14), a plug receiving portion (15) for receiving a plug (30) for supply an electric power to be charged in the battery or a plug for receiving an electric power discharged from the battery, a lid (1...
https://drivepatents.com/patents/969918 · 17 Sep 2014
An exemplary motor driving system 10 includes a power source 11, a driving circuit 17, a controller 21, a motor 19, and a protection circuit 23. The driving circuit 17 including at least one switching device 18 coupled with the power source 11. The motor 1...
https://drivepatents.com/patents/978742 · 5 Feb 2014
The method involves moving an electric car (14) to a predetermined charging position such that a primary element (18) of a charging device (10) corresponds to a secondary element (20) of the charging device on a side of a road. The reaching of the charging...