About 310 results
Showing the first 200 results.
https://drivepatents.com/patents/1006442 · 4 Jan 2012
The method of detecting battery internal resistance detects battery 1 temperature and internal resistance, and computes internal resistance at each temperature. In addition to detecting battery 1 temperature, the method detects battery 1 voltage and curren...
https://drivepatents.com/patents/1006429 · 4 Jan 2012
A power supply device of a hybrid car includes a driving battery 1 and a battery management system 2. The driving battery 1 can supply electric power to an electric motor 13 for driving the car. The battery management system 2 detects SOC of the driving ba...
https://drivepatents.com/patents/1007382 · 7 Dec 2011
The power source apparatus is provided with batteries 1 that supply power to a load; a current regulating circuit 2 that controls battery 1 current; a fuse 6 connected in series with the batteries 1; a first computation circuit 3 that computes a first allo...
https://drivepatents.com/patents/1008343 · 26 Oct 2011
There is provided a sealed cell with no possibility of liquid leakage without sacrificing volume energy density. [0002] [Measures to solve the problem] [0003] The sealing body is characterized as follows: the sealing body for a sealed cell comprises a subs...
https://drivepatents.com/patents/1008446 · 19 Oct 2011
In an inventive electrically assisted bicycle (10), an optimum assist drive force is applied to a front driven wheel (13) according to a traveling environment. The electrically assisted bicycle (10) has a traveling environment load defining table (310) in ...
https://drivepatents.com/patents/1009060 · 5 Oct 2011
A vehicle-mounted electronic device according to the present invention includes: an input portion through which a destination is specified; an incident-prone area storage portion in which incident-prone area data is stored; an alarm notification portion; a...
https://drivepatents.com/patents/1009007 · 5 Oct 2011
A non-aqueous electrolyte secondary battery according to the present invention has a positive electrode comprising a positive electrode active material, a negative electrode comprising a negative electrode active material and a non-aqueous electrolyte, whe...
https://drivepatents.com/patents/1008976 · 5 Oct 2011
A transformer 21 includes charging secondary winding lines 24 that can charge batteries 11 composing a corresponding cell block, and a discharging secondary winding line 26 that can discharge the corresponding cell block. Each of the charging secondary win...
https://drivepatents.com/patents/1009159 · 28 Sep 2011
A power supply device includes a battery 1, an output switch 2 connecting the battery 1 to a load 20, and a control circuit 3 controlling the output switch 2. The output switch 2 is a semiconductor switching element 11 having controllable ON resistance. In...
https://drivepatents.com/patents/1009231 · 28 Sep 2011
A positive electrode active material of a nonaqueous electrolyte secondary battery is composed of lithium-cobalt composite oxide containing at least one of zirconium, titanium, aluminum, and erbium, and the nonaqueous electrolyte includes an additive expre...