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:
Mar. 30, 2010
Filed:
Jul. 28, 2006
Applicants:
Herve Marc Philippe Buisson, Savigny le Temple, FR;
Jean-luc Christian Yvon Goga, Champagne sur Seine, FR;
Eric Jacques Lefebvre, Champigny, FR;
Inventors:
Herve Marc Philippe Buisson, Savigny le Temple, FR;
Jean-Luc Christian Yvon Goga, Champagne sur Seine, FR;
Eric Jacques Lefebvre, Champigny, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fan rotor is provided. Each blade of the fan rotor is held by a bolt. Each blade includes a blade root engaged in a groove of the rim and held by a bolt. The bolt includes a concave plate with its curve directed upstream.