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:
Sep. 04, 2007
Filed:
Oct. 19, 2005
Applicant:
Adrian L Harding, Derby, GB;
Inventor:
Adrian L Harding, Derby, GB;
Assignee:
Rolls-Royce, PLC, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A combustion chamber inner casing () has a flange () on its downstream end. A retaining seal ring () is bolted to the flange () and traps a flanged seal ring () against the flange () in a manner that allows the seal ring () to move by expansion, relative to seal ring ().