About 147 results
https://drivepatents.com/patents/985246 · 3 Apr 2013
It is detected promptly that an electric storage device is used in an improper condition that a monitor cannot receive an actuation signal from a load side. Accordingly, the electric storage device does not become in an abnormal state. A monitor 30 monitor...
https://drivepatents.com/patents/985362 · 27 Mar 2013
The present invention provides a battery (100) includes an exterior body (1, 101, 201, 301) formed of a laminate film, the exterior body (1, 101, 201, 301) having a welded portion (5, 105, 205, 305), a power generating element (4) stored in the exterior bo...
https://drivepatents.com/patents/985609 · 13 Mar 2013
An electric storage device management apparatus is provided for monitoring an electric storage device assembly including a plurality of electric storage devices connected in series. The apparatus includes a voltmeter, a discharging circuit, and a controlle...
https://drivepatents.com/patents/985571 · 13 Mar 2013
An electric storage device management apparatus(20) is provided for monitoring an electric storage device assembly(12) charged and discharged by a charger/discharger(18). The electric storage assembly(12) includes a plurality of electric storage devices(50...
https://drivepatents.com/patents/985834 · 6 Mar 2013
An electric storage device, such as but not limited to a lithium ion secondary battery, including: an electrode assembly (1) having at least one protrusion portion (8A), said protrusion portion (8A) being formed of an end portion of any one of a positive e...
https://drivepatents.com/patents/992682 · 27 Feb 2013
Provided is a battery cell capable of efficiently performing infiltration of an electrolytic solution into an electrode assembly and exhaust of gases within the electrode assembly generated during electrical charge and making stable output power available,...
https://drivepatents.com/patents/993153 · 6 Feb 2013
The present invention provides a hydrogen absorption alloy, which includes chemical composition represented by the general formula M1M2M3CaMgNiM4wherein 16 x (d - 1.870)/(d - r) ≤ v ≤ 16 x (d - 1.860)/(d - r); 1.6 ≤ w ≤ 3.2; 4.1 ≤ x ≤ 5.1; 3.2 ...
https://drivepatents.com/patents/993308 · 30 Jan 2013
A lead-acid battery includes a positive electrode plate including a positive electrode grid and a positive active material filled in the positive electrode grid and formed in advance, a negative electrode plate 2 including a negative electrode grid 4 and a...
https://drivepatents.com/patents/993949 · 16 Jan 2013
Disclosed is a battery, in which force is not concentrated on current collecting members connected to a power generating element when vibration or a shock is applied from outside to thereby prevent increase in electrical resistance and deterioration of air...
https://drivepatents.com/patents/994278 · 2 Jan 2013
An electric storage device includes: an electrode assembly (1) including a positive electrode plate (11) and a negative electrode plate (12) that are insulated from each other; a pair of current collectors (2) each of which includes a connecting portion (2...