About 147 results
https://drivepatents.com/patents/998077 · 19 Sep 2012
An object is to provide an electric storage device capable of delivering superior electrolytic solution sucking-up performance. Provided is an electric storage device, which includes: electrode assembly that includes a positive electrode and a negative ele...
https://drivepatents.com/patents/999511 · 8 Aug 2012
An electric storage device including a case, a positive electrode, a negative electrode, a current collector, a gasket, and a conductive member. The current collector has a first end connected to the positive electrode or the negative electrode and a secon...
https://drivepatents.com/patents/999747 · 1 Aug 2012
An external terminal having an exposed surface which is exposed to the outside from a package, a current collector which is disposed inside of the package and is connected to the external terminal, and an electrode assembly which is disposed inside of the ...
https://drivepatents.com/patents/999732 · 1 Aug 2012
A negative lower gasket (17) has a rib (17h) disposed along the outer periphery of a flat portion (17b) having a base of a negative current collector (12) disposed thereat. The height of the rib (H) is set to be more than a thickness of the negative lower ...
https://drivepatents.com/patents/999729 · 1 Aug 2012
A battery includes a cover (4) for sealing an opening of a battery case (12) which contains an electrode assembly (3) therein and current collectors (12) for electrically connecting external terminals (14,15) whose at least parts are disposed outside of th...
https://drivepatents.com/patents/1000012 · 25 Jul 2012
An object of the present invention is to provide a negative electrode, an electrode assembly and an electric storage device. The negative electrode has a negative electrode layer containing: an active material containing an amorphous carbon particle capabl...
https://drivepatents.com/patents/999960 · 25 Jul 2012
An electric storage device is provided having a structure that can reliably produce the sealing effect between a case and a sealing member. The electric storage device of the present invention includes an electrode assembly (4); a case (1) that includes a ...
https://drivepatents.com/patents/1000205 · 18 Jul 2012
Provided is an electric storage device that can ensure sealing of a case that houses an electrode assembly. An electric storage device according to the present invention includes: an electrode assembly; a case that houses the electrode assembly, the case i...
https://drivepatents.com/patents/1000665 · 4 Jul 2012
There is provided an electric storage device in which an electrode assembly enclosed in an insulating cover can be smoothly inserted in a case and the electrode assembly is positioned in place inside the case when housed in the case. The electric storage d...
https://drivepatents.com/patents/1000661 · 4 Jul 2012
There is provided an electric storage device having a novel fastening structure of a plastic member which can reduce cost with a simple configuration. An electric storage device according to this invention includes an electrode assembly, a case housing the...