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:
Aug. 05, 2014
Filed:
Dec. 09, 2010
Applicant:
Ingo H. J. Jahn, Derby, GB;
Inventor:
Ingo H. J. Jahn, Derby, GB;
Assignee:
Rolls-Royce PLC, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/02 (2006.01); F16J 15/32 (2006.01);
U.S. Cl.
CPC ...
F16J 15/3292 (2013.01);
Abstract
A leaf seal assembly () for providing a seal between a first member and a second member (), the leaf seal assembly comprising a plurality of leaf elements () and a first substantially planar cover plate (), the leaf elements being arranged in a pack, with a first edge of each leaf element being adjacent to the first cover plate, wherein each leaf element comprises a first shoulder () in the first edge, the first shoulder being arranged so as to form a first gap () between the first edge of each leaf element and the first cover plate over a portion of the first edge.