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:
Dec. 06, 2011
Filed:
Oct. 23, 2007
Stephane Pierre Guillaume Blanchard, Chartrettes, FR;
Fabrice Garin, Boissise la Bertrand, FR;
Maurice Guy Judet, Dammarie les Lys, FR;
Thomas Langevin, Dammarie les Lys, FR;
Stephane Pierre Guillaume Blanchard, Chartrettes, FR;
Fabrice Garin, Boissise la Bertrand, FR;
Maurice Guy Judet, Dammarie les Lys, FR;
Thomas Langevin, Dammarie les Lys, FR;
SNECMA, Paris, FR;
Abstract
The present invention relates to a turbomachine rotor balancing system comprising a balancing flange () provided with through-passageways (), the system further comprising balance weights () each mounted fixedly on the flange () by means of a first and a second screw/nut assembly () having a first and a second screw () passing through a first and a second passageway (). According to the invention, said first screw is pressing against a first tangential end side () of the first through-passageway, and at a distance from a second tangential end side, and the second screw is pressing against a second tangential end side () of the second through-passageway, and at a distance from the first tangential end side.