About 92 results
https://drivepatents.com/patents/943975 · 27 Apr 2016
Methods and systems detect short circuits in an electrical system (104), such as a dynamic braking grid of a vehicle. The methods and system measure a characteristic of a current that is conducted through one or more resistive elements (202) of an electric...
https://drivepatents.com/patents/944404 · 20 Apr 2016
To effectively suppress radiation and mixture of noise superimposed on a power line into a connection detection line. A power conversion device includes: a connector 200 having a wiring line 210 which transmits DC power; and a housing 101 in which the conn...
https://drivepatents.com/patents/952906 · 2 Mar 2016
Provided are a battery monitoring device capable of suppressing a current flowing to individual battery cells and enhancing the safety thereof, even when there is a short circuit, for example, in a connection line connecting substrates having integrated ci...
https://drivepatents.com/patents/952799 · 2 Mar 2016
A vehicle charging device is provided. The vehicle charging device includes a power input unit receiving power supplied from an external power supply source, a relay unit delivering the power received through the power input unit to a vehicle, a pilot circ...
https://drivepatents.com/patents/953245 · 24 Feb 2016
A switch (45) exists between first and second terminals (46, 47) provided for the connector (13), and is configured to be in ON when the connector (13) is in connection to the inlet (22), and to be in OFF when the connector is in separation. A first power ...
https://drivepatents.com/patents/953626 · 17 Feb 2016
A power supply device 1 that supplies power from a power transmission coil 11 to a power reception coil 21 that is provided to a vehicle 2 in a non-contact manner by means of at least a magnetic coupling, comprising: a communication means that receives a s...
https://drivepatents.com/patents/953622 · 17 Feb 2016
In this non-contact power supply system that, by means of at least magnetic coupling, supplies power in a non-contact manner between a power transmission coil (11) provided to a power supply device (1) and a power reception coil (21) provided to a vehicle ...
https://drivepatents.com/patents/953845 · 3 Feb 2016
The connector for electrical connection (1) according to the present invention includes a contact (13) and a case (10), and is electrically connected to an inlet (4) by insertion of the contact (13) into a recess (411) formed in the inlet (4). The case (10...
https://drivepatents.com/patents/953712 · 3 Feb 2016
This safety system (20) concerns the electrical connection of equipment (14) to a power supply apparatus (12). The power supply apparatus comprises first conductors (22), a first connection member (26) connected to the first conductors, a first disconnecti...
https://drivepatents.com/patents/947783 · 9 Dec 2015
Methods an apparatus are presented for identifying ground fault locations in multi-drive systems in which individual drives perform self-diagnosis for detected faults based on an identified fault signal frequency while the system drives continue operation,...