The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 11, 2005
Filed:
Dec. 08, 2001
Ivan Exnar, Itingen, CH;
Ivan Exnar, Itingen, CH;
Renata AG, , CH;
Abstract
The invention concerns a battery including a metallic container () delimiting a cavity () containing an electrolyte and a composite strip () formed by a first metallic sheet coated with a material forming the positive electrode, by a second metallic strip coated with a material forming the negative electrode and by porous insulating separators, composite strip () being wound onto a core () located at the centre of the cavity () and electrodes being connected by connecting means () to external terminals (). It is characterized in that all or part of the central core () is made of a material with a high heat transmission coefficient in heat contact with at least the metallic closing cap ().