About 564 results
Showing the first 200 results.
https://drivepatents.com/patents/940226 · 20 Jul 2016
A lithium ion secondary battery (1) includes: a positive electrode sheet (21) that includes a positive electrode active material layer (23) containing a positive electrode active material particle (24); a negative electrode sheet (31); and a nonaqueous ele...
https://drivepatents.com/patents/944926 · 13 Apr 2016
An object of the invention is to provide a lithium ion secondary battery which suppresses an increase of an internal pressure of a battery caused by gases generated therein so as to suppress battery swelling which is linked to a variation of a thickness of...
https://drivepatents.com/patents/945674 · 23 Mar 2016
[Object] Provided is a non-aqueous electrolyte secondary battery (large size cell) that has high output (low resistance) and high capacity and that makes it possible to improve the cycle characteristics of a battery by controlling the balance of the resist...
https://drivepatents.com/patents/952958 · 2 Mar 2016
[Object] Provided is a means that can improve the output characteristics, under low temperature conditions, of a non-aqueous electrolyte secondary battery that contains a spinel type lithium manganese composite oxide as a positive electrode active substanc...
https://drivepatents.com/patents/946450 · 10 Feb 2016
[Objet] Provided is a non-aqueous electrolyte secondary battery having high vibration resistance when an aqueous binder is used as a binder for a negative electrode active material. [Solving Means] Disclosed is a flat laminated type non-aqueous electrolyte...
https://drivepatents.com/patents/946846 · 20 Jan 2016
[Object] Provided is a means for improving cycle characteristics by suppressing electrode deterioration resulting from non-uniformity of voltage across an electrode plane in a high-capacity and large-area non-aqueous electrolyte secondary battery that incl...
https://drivepatents.com/patents/946795 · 20 Jan 2016
[Object] Provided is a means for improving cycle characteristics by suppressing electrode deterioration resulting from non-uniformity of voltage across an electrode plane in a high-capacity and large-area non-aqueous electrolyte secondary battery that incl...
https://drivepatents.com/patents/947100 · 13 Jan 2016
This battery module is provided with: a cell having a connection terminal; and a bus bar that is connected to the connection terminal and has an upright standing part that extends in the direction in which the connection terminal protrudes. The bus bar is ...
https://drivepatents.com/patents/947896 · 9 Dec 2015
The present invention provides a battery in which, when a flat wound electrode assembly abnormally generates heat, a short-circuit can be appropriately prevented from occurring on the positive electrode protrusion wound portion side (one side of an axial l...
Energy storage device, energy storage apparatus, vehicle, and method for using energy storage device
https://drivepatents.com/patents/948046 · 2 Dec 2015
An energy storage device 10 comprises a positive electrode 410, a negative electrode 420, and a separator 430 arranged between the positive electrode 410 and the negative electrode 420, wherein the negative electrode 420 has a negative substrate layer 421,...