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:
Dec. 20, 1977
Filed:
Jul. 07, 1976
Applicant:
Inventor:
Jagnandan Kumar Bhangu, Ockbrook, EN;
Assignee:
Rolls-Royce Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F / ; F28F / ; F02C / ;
U.S. Cl.
CPC ...
428120 ; 428129 ; 428138 ; 60 3966 ; 431352 ;
Abstract
Laminated material comprises two spaced sheets, one having perforations and one being plain, the sheets being connected by heat conductive portions. Cooling fluid is passed through the perforations, impinges on the plain sheet and then passes between the sheets to discharge from the end of the laminate.