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:
Jul. 17, 2012
Filed:
Apr. 13, 2009
Applicant:
Serge Prigent, Le Sappey en Chartreuse, FR;
Inventor:
Serge Prigent, Le Sappey en Chartreuse, FR;
Assignee:
ALSTOM Hydro France, Levallois Perret, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
This hydraulic machine member has at least one flow of water passing through it, and comprises at least one wetted surface extending between two edges of the member, at least one of the edges of the member and part of the adjacent wetted surface being reinforced and formed by at least one removable solid element made from material having a high resistance to abrasion.