About 115 results
https://drivepatents.com/patents/956993 · 14 Oct 2015
A fuel cell hybrid system includes a fuel cell pack and a hybrid battery pack. The hybrid battery pack includes a high voltage battery, a low voltage battery, a bidirectional converter to perform power conversion between the high and low voltage batteries,...
https://drivepatents.com/patents/948444 · 7 Oct 2015
A protection system against reverse battery connection according to an embodiment includes a controller configured to output a first square wave signal including a third square wave signal and a fourth square wave signal to an input terminal of a transform...
https://drivepatents.com/patents/957585 · 16 Sep 2015
There is provided a connector capable of realizing simple assembly and prevention of entering of foreign matter. A connector terminal (56) includes an insertion part (56a) that has a terminal metal fitting to be electrically connected with an external conn...
https://drivepatents.com/patents/958117 · 26 Aug 2015
Disclosed is a charging control device for use in an electric vehicle to control an internal charging device of the electric vehicle. An auxiliary battery supplies DC power. A power supply device change a level of a voltage of the DC power to supply power....
https://drivepatents.com/patents/959077 · 22 Jul 2015
According to one embodiment, a charging management system for applying a first charging device which charges an electric vehicle for rental, and a second charging device which charges the electric vehicle in a shorter necessary time than the first charging...
https://drivepatents.com/patents/960157 · 10 Jun 2015
A system for detecting an abnormality of an automated guided vehicle that travels on a circulation route includes: a history recording unit for recording a change history of a current of a battery of the automated guided vehicle with respect to each circul...
https://drivepatents.com/patents/950401 · 10 Jun 2015
Provided is an electric vehicle charger. The electric vehicle charger includes a lower case including a front partition wall having a cable penetration cutoff part that is cut to pass in forward and backward directions, an upper case including a front part...
https://drivepatents.com/patents/960543 · 20 May 2015
An in-vehicle communication device 2 broadcasts an inquiry signal while reducing the transmission output in stages, and when a response signal is received only from a single power feed device 9, automatically performs paring with a feeding-end communicatio...
https://drivepatents.com/patents/961623 · 15 Apr 2015
Disclosed herein is a battery module including a battery cell array including two or more stacked battery cells, each of which is configured to have a structure in which an electrode assembly, including a cathode, an anode, and a separator disposed between...
https://drivepatents.com/patents/951817 · 18 Mar 2015
To propose a brake chopper system that suppresses additional devices when a brake chopper is mounted. A traction converter system includes a transformer that transforms AC power input from a collector collecting AC power, a first power converter that conve...