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:
Feb. 07, 2012
Filed:
May. 04, 2006
Applicant:
David M. Parker, Oviedo, FL (US);
Inventor:
David M. Parker, Oviedo, FL (US);
Assignee:
Siemens Energy, Inc., Orlando, FL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A combustor liner () for a gas turbine engine combustor () comprises an inner wall (), an outer wall (), a cooling air flow channel () formed there between, and a flow control ring (). The flow control ring () is sealingly attached to the downstream ends of the inner wall () and the outer wall (), and comprises a plurality of holes () that, during gas turbine engine operation, may regulate a flow of cooling air that passes through the cooling air flow channel (). One or more surfaces may be coated with a thermal barrier coating () to provide additional protection from thermal damage.