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. 23, 2013
Filed:
Jul. 23, 2008
Farid Mazzouji, Vourey, FR;
Monique Traversaz, Gieres, FR;
Farid Mazzouji, Vourey, FR;
Monique Traversaz, Gieres, FR;
Alstom Hydro France, Levallois Perret, FR;
Abstract
The invention relates to a machine through which a main flow (E) of water passes, including a turbine wheel (), with at least a turbulent zone, reduced-pressure zone or cavitation zone () being formed close to said wheel. The wheel includes blades () disposed between a ceiling () and a belt (). The machine also includes means for injecting a flow (E) drawn from the main flow into the aforementioned zone () such as to alter the main flow (E) locally or increase the pressure in said zone (). Said injection means inject the drawn flow (E) from the ceiling () or from the belt () through holes () provided in the ceiling () or belt ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile