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:
Jan. 30, 2018
Filed:
May. 03, 2012
Applicant:
Laurent Gilles Dezouche, Le Coudray Montceau, FR;
Inventor:
Laurent Gilles Dezouche, Le Coudray Montceau, FR;
Assignee:
SNECMA, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/22 (2006.01); F01D 9/04 (2006.01); F01D 25/24 (2006.01); F04D 29/54 (2006.01); F04D 29/64 (2006.01);
U.S. Cl.
CPC ...
F01D 5/225 (2013.01); F01D 9/042 (2013.01); F01D 25/246 (2013.01); F04D 29/542 (2013.01); F04D 29/644 (2013.01); F05D 2240/40 (2013.01); Y10T 29/4932 (2015.01);
Abstract
An aircraft engine annular shroud includes, on its internal surface, a peripheral annular groove able to accept a plurality of blade roots; an insertion opening for inserting the blade roots into the annular groove; and a closure device for closing off the insertion opening.