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:
Mar. 19, 1985
Filed:
Mar. 24, 1983
Applicant:
Inventors:
Dieter Hasenauer, Weinheim, DE;
Harald Reiss, Leimen, DE;
Assignee:
Brown, Boveri & Cie AG, Mannheim, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
428363 ; 428454 ; 428428 ; 428324 ; 428 69 ; 106D / ; 429120 ;
Abstract
Thermal insulation with at least one evacuated space, within which several layers of a non-metallic material are arranged. Between two respective successive layers, an intermediate layer serving as a spacer is arranged. The layers forming the insulating material consist preferably of mica paper. The intermediate layers are formed by layers of fiberglass fabric or mica powder. Glass or ceramic fiber paper may also be used for forming the intermediate layers.