About 130 results
https://drivepatents.com/patents/1002844 · 2 May 2012
Provided is a battery control device, in which when correction of a calculated value of a discharge capacity is necessary, the calculated value of the discharge capacity is corrected and an unnecessary correction of the calculated value of the discharge ca...
https://drivepatents.com/patents/1003210 · 25 Apr 2012
The present invention provides a firing furnace (100) comprising a combusting means (2) for combusting a fuel (11), a firing furnace main body (1) for firing a member to be fired and exhausting a combustion gas, and a methane reforming device (3) for react...
https://drivepatents.com/patents/1003995 · 28 Mar 2012
A number (uo) of healthy strings of one block in a sodium-sulfur battery is determined according to expression (1), and a failure of the sodium-sulfur battery is detected on the basis of the determination of the value of the uo. This method makes it possib...
https://drivepatents.com/patents/1005747 · 1 Feb 2012
An accurately and precisely calculation of the state of charge of a sodium-sulfur battery may be made by determining a state of charge Qr according to expression (1) given below even if the sodium-sulfur battery is applied to compensate for fluctuations in...
https://drivepatents.com/patents/1005879 · 25 Jan 2012
The electrode material contains a complex oxide having a perovskite structure represented by a general formula ABO. Each A-site element having a standard deviation of an atomic concentration of 10.3 or less. The atomic concentration is measured by energy d...
https://drivepatents.com/patents/1006647 · 28 Dec 2011
To provide a lithium secondary battery which has high capacity while maintaining excellent cycle characteristic. The lithium secondary battery cathode of the present invention includes a cathode collector formed of a conductive substance, and a cathode act...
https://drivepatents.com/patents/1006636 · 28 Dec 2011
To provide a lithium secondary battery which has high capacity while maintaining excellent cycle characteristic. The lithium secondary battery cathode of the present invention includes a cathode collector formed of a conductive substance, and a cathode act...
https://drivepatents.com/patents/1006932 · 21 Dec 2011
A fuel cell is provided that includes an anode, a cathode, a solid electrolyte layer, a barrier layer, and an intermediate layer. The solid electrolyte layer includes zirconium and is provided between the anode and the cathode. The barrier layer includes c...
https://drivepatents.com/patents/1006933 · 21 Dec 2011
A fuel cell is provided that includes an anode, a cathode, a solid electrolyte layer, a barrier layer, and an buffer layer. The solid electrolyte layer includes zirconium and is provided between the anode and the cathode. The barrier layer includes cerium ...
https://drivepatents.com/patents/1007233 · 14 Dec 2011
It is determined that a drop in the capacity of a sodium-sulfur battery has proceeded to an abnormal level when both the following expression (1) and expression (2) hold. Qe - Qn ¥ K1 ··· (1) where Qe: abnormal block depth of discharge; Qn: normal bloc...