About 75 results
https://drivepatents.com/patents/951326 · 8 Apr 2015
An electrical measuring apparatus for measuring an alternating voltage between a first potential and a second potential comprises a voltage measuring device (1-3), a measuring electronic circuit (7) and a transformer (37, 38) for supplying power to the mea...
https://drivepatents.com/patents/962471 · 4 Mar 2015
The invention relates to a method for recharging an accumulator of an electric vehicle, comprising the steps of: - recording a time instant (T0) or recharging start time (T0) when the battery is connected to an electric power supply network, for recharging...
https://drivepatents.com/patents/963825 · 21 Jan 2015
Provided is a residual capacity calculation apparatus for a battery, including: current detection means for detecting a charge/discharge current of the battery; voltage detection means for detecting a terminal voltage of the battery; first residual capacit...
https://drivepatents.com/patents/967220 · 19 Nov 2014
The present invention relates to a method for dynamic and predictive management of electric battery charging (2), in which several vehicles (A,B,C,D) each belonging to a user are provided with at least one rechargeable battery (2); at the time of charging ...
https://drivepatents.com/patents/968347 · 22 Oct 2014
The invention relates to a method for securing a charging station (100) for electric vehicle(s), said station (100) comprising a compartment (102) in which is disposed an electrical connection means (104-108) designed to establish an electrical link with a...
https://drivepatents.com/patents/968339 · 22 Oct 2014
A computer-implemented method for providing an electric vehicle charging station recommendation includes receiving, at a remote server including a processor, a charge request from a vehicle computing device associated with an electric vehicle and determini...
https://drivepatents.com/patents/969067 · 8 Oct 2014
A non-contact charging apparatus configured to, using variable information for varying the inductance and the capacitance of a matching unit for matching the impedance of a power supply system associated with a combination of the first distance representin...
https://drivepatents.com/patents/969259 · 1 Oct 2014
The method involves determining a state value, which is formed based on a physical characteristic (I1) of a battery cell (1) and/or a physical process, to which the battery cell is exposed before determination. A counter value (20) is associated based on t...
https://drivepatents.com/patents/969594 · 24 Sep 2014
The invention relates to a power supply device (100) for wireless communication with a communication device (200), in particular a wireless contact based or contactless communication device, of a user and for supplying power to an authenticated device (300...
https://drivepatents.com/patents/970356 · 10 Sep 2014
A charge-control device that controls charging of vehicles, which use electric power as a drive source, using electric power from an electric power grid includes storage means storming a first period in a charge control period for which the charging is con...