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.

Date of Patent:
Jun. 19, 1990

Filed:

Oct. 12, 1988
Applicant:
Inventor:

Melvin H Zeisser, Marlborough, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23R / ;
U.S. Cl.
CPC ...
60756 ; 60740 ;
Abstract

A segmented heat shield (36) is provided for an annular combustor bulkhead (20). The shield segments (38) define a backside cooling volume (44) which receives a flow of cooling air (66) for protecting the shield segment (38) from the high temperature combustion reaction (34). A region of extended heat transfer surface (68) on the shield backside (42) increases heat transfer effectiveness, while backside raised ridges (60, 62, 64) direct the cooling air (66) for achieving a more even distribution before being exhausted (50) adjacent the combustor liners (12, 14).


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Zeisser, Melvin. (1990). Combustor bulkhead heat shield assembly (U.S. Patent No. 4934145). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4934145

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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