About 80 results
https://drivepatents.com/patents/993065 · 6 Feb 2013
A voltage detector for detecting a voltage generated in a second resonant coil (110; 240) that is disposed to face a first resonant coil (240; 110) and that performs at least one of electric power transmission and electric power reception to and from the f...
https://drivepatents.com/patents/995685 · 28 Nov 2012
A security device (112) for use with an electric vehicle (102) is provided. The security device includes a processor (214) that is programmed to receive at least one signal representative of a disconnection between a charging station (104) and a battery wi...
https://drivepatents.com/patents/998138 · 19 Sep 2012
The charging station (1) has output terminal (6) that is connected with an input terminal (7) of an electric vehicle (4) via a charging cable (2), for charging energy storage device (3) of the electric vehicle with charging current. A control unit (ST) is ...
https://drivepatents.com/patents/998714 · 5 Sep 2012
There is provided a power supply circuit, in which cost reduction is realized by reducing the number of electric wires. An inverter 3 and a motor 4 are supplied with power by a high-voltage battery 21. Relays 22a to 22c are provided between the high-voltag...
https://drivepatents.com/patents/999944 · 25 Jul 2012
A battery charger (B1) for electric vehicles, composed of at least three identical current controlled AC-DC converter modules (M1, M2, M3) having reverse current protected outputs connected in parallel to a charge terminal of the battery (44).
https://drivepatents.com/patents/1004736 · 29 Feb 2012
A battery safety system (10) that includes a battery terminal (18) configured for making an electrical connection (22) to the system (10), an electrical disconnect (36) operable to a disconnected state whereby a battery voltage (30) is electrically isolate...
https://drivepatents.com/patents/1005668 · 1 Feb 2012
The abnormality detection system is provided for detecting an abnormality of an object. The abnormality detection system includes a high-frequency power source, a primary coil, a secondary coil and a controller. The high-frequency power source supplies pow...
https://drivepatents.com/patents/1010146 · 17 Aug 2011
An electrical component disposed on the top of battery modules 24 includes an electrical component case 33 for accommodating an inverter 34 and a DC/DC converter 35, and heat sink units 37 and 38 attached to the electrical component case 33 on the side of ...
https://drivepatents.com/patents/1011229 · 6 Jul 2011
The electric equipment (2) has an alternating current (AC) supply source (6) connected to an AC supply line (12). An AC circuit breaker (14) i.e. vacuum circuit breaker, is arranged on the line to isolate a high voltage equipment from the source when it is...
https://drivepatents.com/patents/1011209 · 6 Jul 2011
The device has a control device (6) for controlling a control switch (5) and evaluating a current measuring device (7). The control device opens the control switch in branch lines (2) depending on measurement of the current measuring device in the respecti...