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. 14, 2006
Filed:
Mar. 02, 2004
Marc Marchi, Le Mee sur Seine, FR;
Paul Rodrigues, Savigny sur Orge, FR;
Patrice Rosset, Le Mee sur Seine, FR;
Jean-claude Taillant, Vaux le Penil, FR;
Jean-baptiste Arilla, Lanne En Baretous, FR;
Marc Marchi, Le Mee sur Seine, FR;
Paul Rodrigues, Savigny sur Orge, FR;
Patrice Rosset, Le Mee sur Seine, FR;
Jean-Claude Taillant, Vaux le Penil, FR;
Jean-Baptiste Arilla, Lanne En Baretous, FR;
Snecma Moteurs, Paris, FR;
Abstract
A turbomachine includes a casing, a rotor, and a plurality of cooled ring segments installed between the casing and the rotor, each ring segment containing a main cooling cavity and being attached to the casing by a fastening device. The fastening device can include a clamping screw positioned more or less radially and pinning the ring segment against the casing. The clamping screw is crossed through by a cooling airway that communicates with the main cooling cavity of the ring segment.