About 317 results
Showing the first 200 results.
https://drivepatents.com/patents/1012592 · 25 May 2011
A battery system includes a plurality of battery cells and a plurality of printed circuit boards. A cell characteristics detecting circuit having a cell characteristics detecting function for detecting cell characteristics of the plurality of battery cells...
https://drivepatents.com/patents/1012665 · 25 May 2011
A battery system includes a plurality of battery modules each including a plurality of battery cells. One battery module includes a main circuit board, and the other battery modules include auxiliary circuit boards. The main circuit board includes a cell c...
https://drivepatents.com/patents/1012874 · 18 May 2011
A power supply device is provided that includes a battery module 3 and a cooling mechanism. The battery module is composed of a plurality of batteries 20 arranged side by side. The cooling mechanism cools the batteries 20. A thermally-insulating member 70 ...
https://drivepatents.com/patents/1012855 · 18 May 2011
A method includes steps of dividing resistance R into a physical and chemical resistances R o and R p , obtaining corrected open-circuit voltages V o corresponding to setting currents I a to I x , acquiring predicted reaching voltages V a to V x correspond...
https://drivepatents.com/patents/1013134 · 11 May 2011
The present invention is made to improve charge-discharge cycle performances under high temperature environment in a non-aqueous electrolyte secondary battery using a negative electrode containing a negative electrode active material of particulate silicon...
https://drivepatents.com/patents/1013025 · 11 May 2011
A power supply device includes a battery block 2, a hollow exhaust duct 20 and an exterior case 30. The battery block 2 includes rectangular battery cells 1A that are arranged side by side and have gas relief ports 12 of gas relief valves 11. The gas relie...
https://drivepatents.com/patents/1013266 · 4 May 2011
A power supply device includes rectangular battery cells 1, resin separators 2, end spacers 17, thick metal end plates 10, and coupling members 11. The separator 2 is inserted between the cells 1 to insulate adjacent cells 1 from each other, and in thermal...
Power supply device and method for controlling charging/discharging operation of power supply device
https://drivepatents.com/patents/1013470 · 27 Apr 2011
When a remaining capacity estimated by a calculator 13 is higher than a control upper limit, a charge-disabled mode is selected in that charging operation is disabled. When lower than a control lower limit lower than the control upper limit, a discharge-di...
https://drivepatents.com/patents/1013648 · 20 Apr 2011
A projection display device includes a light source; a light modulating section that modulates light from the light source; a main control section that drives and controls the light source and the light modulating section for operation; a standby control s...
https://drivepatents.com/patents/1013672 · 20 Apr 2011
An electrical equipment management system includes: a total electrical energy information acquiring unit disposed in a building having a plurality of sections, the unit to acquire total electrical energy information indicative of total electrical energy co...