About 92 results
https://drivepatents.com/patents/948480 · 7 Oct 2015
A non-contact power supply apparatus (201) includes a power receiving coil (22) and is configured to transmit and receive power in a non-contact manner through magnetic coupling between the power receiving coil and a power transmitting coil (12) included i...
https://drivepatents.com/patents/957279 · 23 Sep 2015
A cable installment type charging control device for charging an electric vehicle (EV) by using power of a grid-side is provided. The cable installment type charging control device includes a first relay delivering power of the grid-side to an EV-side, a s...
https://drivepatents.com/patents/958612 · 5 Aug 2015
This connector (1) for electrical connection for electrically driven vehicle includes: a contact portion (43) configured to electrically connect an electric cable (CB1), electrically connected with one of an electrically driven vehicle (2) or a power appar...
https://drivepatents.com/patents/959215 · 8 Jul 2015
Leakage current between two electrical energy sources in a vehicle, one of which is normally isolated from ground, can be detected and measured by connecting voltage dividers across the two sources. The center node voltage of the first voltage divider, con...
https://drivepatents.com/patents/959703 · 24 Jun 2015
The invention relates to a device for insulation monitoring between a low-voltage network and a high-voltage network, wherein the device can be connected both to a high-voltage positive connection and to a high-voltage negative connection as well as to the...
https://drivepatents.com/patents/960595 · 20 May 2015
Workability of electric connection between a main transformer and a high-voltage device box in a railcar, followability to changes in relative positions of the main transformer and the high-voltage device box due to vibrations, and the degree of freedom of...
https://drivepatents.com/patents/950997 · 6 May 2015
The present invention relates to a method for detecting a leakage from any of the power cables of a DC bus to a ground, in particular from the output connections of a charger for an electric vehicle to a ground, comprising the steps of superposing a stimul...
https://drivepatents.com/patents/961301 · 29 Apr 2015
A leak detection device includes a pulse signal outputting portion that outputs predetermined pulse signals to a positive connecting wire connected to a positive side of a battery and a negative connecting wire connected to a negative side of the battery; ...
https://drivepatents.com/patents/961579 · 15 Apr 2015
A PLC or other industrial controller (44) programmed to locate ground faults in a networked multi-drive system through network communications messaging to automatically place networked motor drives in various operational states to isolate individual drives...
https://drivepatents.com/patents/962118 · 1 Apr 2015
A battery charging assembly includes a load management system, a charging cord with a battery connector, and circuitry for detecting cord removal or damage. The load management system monitors the heat buildup in a coiled portion of the charging cord and i...