About 130 results
https://drivepatents.com/patents/1101303 · 2 Oct 2002
Provided is a press die for molding a sipe blade which can efficiently mold a sipe blade having a complicated shape such as three-dimensional shape and having excellent mechanical strength characteristics and which can reduce production cost due to its sim...
https://drivepatents.com/patents/1101527 · 25 Sep 2002
The present invention provides a lithium secondary cell including an inner electrode body impregnated with a non-aqueous electrolyte, made up of a positive electrode and a negative electrode wound or laminated together with a separator inserted in between,...
https://drivepatents.com/patents/1104598 · 15 May 2002
A lithium secondary battery, includes: a cylindrical battery case (16) provided with electrode caps at both end portions thereof; an electrode body (1) impregnated with a nonaqueous electrolyte solution and contained in the battery case and including a pos...
https://drivepatents.com/patents/1104874 · 2 May 2002
A lithium secondary battery includes: an electrode body having a positive electrode, a negative electrode, and a separator, the positive electrode and the negative electrode being wound or laminated by means of the separator; and a nonaqueous electrolyte s...
https://drivepatents.com/patents/1106134 · 13 Mar 2002
A polarizable electrode for use in electrical double layer capacitors, which includes carbon fine-powder, a conductive auxiliary agent, and a binder. The tensile strength of the polarizable electrode is not less than 0.13 MPa. The long-term performance deg...
https://drivepatents.com/patents/1108112 · 5 Dec 2001
To provide a lithium secondary cell (14), which is excellent in productivity since a cell structure is simple and easy for assembly. Provided is a lithium secondary cell having: an internal electrode body including a positive electrode plate, a negative el...
https://drivepatents.com/patents/1108416 · 21 Nov 2001
The high temperature secondary battery based energy storage and power compensation system is so formed that electric power supply system, electric load, and electric energy storage system including a high temperature secondary battery and a power conversio...
https://drivepatents.com/patents/1109608 · 4 Oct 2001
A lithium secondary battery has an internal electrode body formed by winding a positive electrode and a negative electrode on an outer periphery wall of a hollow winding core and dipped into nonaqueous electrolyte solution, a cylindrical battery case conta...
https://drivepatents.com/patents/1112453 · 13 Jun 2001
A lithium secondary battery includes an electrode body obtained by winding or laminating a positive electrode and a negative electrode via a separator, and a non-aqueous electrolyte solution. The battery satisfies the following Equation (1): E 0 /Cp + T 1 ...
https://drivepatents.com/patents/1113476 · 25 Apr 2001
A lithium secondary battery includes an electrode body obtained by winding or laminating a positive electrode and a negative electrode via a separator, and a non-aqueous electrolytic solution containing a lithium compound as the electrolyte. The non-aqueou...