About 222 results
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https://drivepatents.com/patents/999548 · 8 Aug 2012
A plurality of voltage switching circuits 41 are provided in a switching unit 40 to relatively change a reference voltage to plural levels, thus detecting a spontaneous change of the reference voltage. A range of relative change in the reference voltage by...
https://drivepatents.com/patents/1000214 · 18 Jul 2012
A drive system (20) for a motorised bicycle (10) which comprises an electrical motor (18) for driving the motorised bicycle (10). The electrical motor (18) has a first electric overload power limit which constitutes a limit for electrical power supplied to...
https://drivepatents.com/patents/1001595 · 6 Jun 2012
The storage has a set of electric energy storage cells i.e. front cells (1a-1e), and a flange e.g. front flange (6) or rear flange (7) comprising a set of holding elements (13), where each element cooperates with one of the cells for holding the cell in a ...
https://drivepatents.com/patents/1004561 · 7 Mar 2012
A breakdown of a load caused by abnormality of a high-voltage battery is prevented in starting supply of power from the high-voltage battery (111) to each load. In starting the supply of the power from the high-voltage battery (111) to a DC-DC converter (1...
https://drivepatents.com/patents/1005259 · 15 Feb 2012
A structure of a battery disconnection unit for an electric vehicle is provided to reduce weight, improve assembling characteristics and operational reliability, and effectively support a plurality of high voltage relays which are relatively weighty. The s...
https://drivepatents.com/patents/1005404 · 8 Feb 2012
Disclosed herein is a battery module configured in a structure in which a plurality of battery cells or unit modules ('unit cells') are stacked, and a heat sink is mounted to electrical connection regions between the unit cells and/or to outsides of batter...
https://drivepatents.com/patents/1005396 · 8 Feb 2012
A rechargeable battery including: an angular battery can (1) having a positive electrode terminal and a negative electrode terminal; a group of electrodes which is disposed inside the angular battery can and in which a sheet-shaped positive electrode (2) e...
https://drivepatents.com/patents/1005689 · 1 Feb 2012
A secondary battery device comprises a first assembled battery (10(A)) including a plurality of secondary battery cells (BT), a second assembled battery (10(B)) including a plurality of secondary battery cells (BT) and connected in series to a low-potentia...
https://drivepatents.com/patents/1005676 · 1 Feb 2012
A battery system for a vehicle is provided with discharge circuits (R1, 129A through 129D, 128A through 128D) that discharge battery cells (BC1 through BC4) via measurement lines of those battery cells (BC1 through BC4). A control circuit transmits to an i...
https://drivepatents.com/patents/1006254 · 11 Jan 2012
The aircraft (1) has a main combustion engine (6) e.g. oil engine, and an auxiliary electric machine (7) that are mechanically coupled to a power train (8). The power train drives a main rotor (3), in rotation, of a hybrid motorization assembly (5). The hy...