About 183 results
https://drivepatents.com/patents/976124 · 16 Apr 2014
A load system can reduce electric power energy consumption wasted in a load test. The load system includes: a power supply input unit for load test of an external power supply (a power supply facility PS); a load that includes a plurality of storage batter...
https://drivepatents.com/patents/976574 · 9 Apr 2014
Provided is an electric drive unit for a construction machine capable of increasing the operating time of the construction machine (which is limited by the electricity storage device mounted on the construction machine) from the currently possible operatin...
https://drivepatents.com/patents/976549 · 9 Apr 2014
A heat removal unit (4) that removes heat from air in a battery pack (1) in which a battery cell (1a) is accommodated to cool or dehumidify the air is provided. [0002] Further, a circulation route (2) that connects the battery pack (1) and the heat removal...
https://drivepatents.com/patents/976414 · 9 Apr 2014
There is provided an air-conditioning apparatus (10) including an auxiliary power supply 5 that, when a voltage from an overhead line (3) extending over sections powered by different power sources is stepped down with a transformer (4), converts the voltag...
https://drivepatents.com/patents/976787 · 2 Apr 2014
An in-vehicle device controller (22a, 22b, 23) controlling an in-vehicle device (22A, 22B, 12) for operating a high-voltage source (11A) installed in a vehicle includes stopping means (22a4, 22b4, 23D) stopping control or operation of the in-vehicle device...
https://drivepatents.com/patents/977126 · 26 Mar 2014
An in-vehicle information distribution device 2 includes a current-status-information acquisition unit 31 that acquires current-status information, a status-type determination unit 32 that refers to a status-type list table, and determines to which of stat...
https://drivepatents.com/patents/976988 · 26 Mar 2014
The fuel cell system of the present invention comprises: an electric motor, a fuel cell stack, a fuel supply unit, and a controller that controls a power-plant including the fuel cell stack and the fuel supply unit. The controller comprises further: a stac...
https://drivepatents.com/patents/976965 · 26 Mar 2014
The present invention relates to a vehicular instrument mounting structure in which an auxiliary battery (25) is mounted so as to be as high as a power control device (19), for protecting the power control device 10 by a protector (20) even when the auxili...
https://drivepatents.com/patents/977783 · 5 Mar 2014
A hybrid industrial vehicle (1) has as a main configuration: an engine (2); a cargo handling generator motor (3) used for cargo handling; a cargo handling apparatus (4) that can be driven by power received from both the engine (2) and the cargo handling ge...
https://drivepatents.com/patents/978327 · 19 Feb 2014
A diagnosing device is provided for a vehicle having a flow passage (116) for circulating a liquid medium for cooling an inverter (14) of the vehicle, and a pump (104) provided on the flow passage to circulate the liquid medium. The diagnosing device inclu...