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:
May. 22, 1990
Filed:
Feb. 09, 1988
Applicant:
Inventors:
August Muhlratzer, Krailling, DE;
Karin Handrick, Dachau, DE;
Siegfried Lassmann, Grobenzell, DE;
Alfred Hirt, Munich, DE;
Assignee:
Man Technologie AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428215 ; 428288 ; 428457 ; 428472 ; 428701 ; 4289122 ;
Abstract
A heat insulating structure of ceramic material for high temperatures is made up of a plurality of reflective layers in order to provide protection against the action of heat for short periods of time. The reflective layers are made up of a substrate of impregnated, fired ceramic fiber and a noble metal layer. The heat insulating structure is made up of a plurality of such parallel spaced reflective layers.