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. 16, 2010
Filed:
Feb. 02, 2007
Alain Marc Lucien Bromann, Vulaines/Seine, FR;
Alain Marc Lucien Bromann, Vulaines/Seine, FR;
SNECMA, Paris, FR;
Abstract
The invention relates to a device for adjusting the centring of a turbo-engine pivoting vane control ring, comprising a control ring () centred on a longitudinal axis (X-X) of the turbo-engine and provided with a plurality of tapped holes () running in a radial direction and a plurality of pad holders (), each comprising a threaded rod () screwed into one of the ring's tapped holes (), each pad holder () holding, at an inner end, a pad () intended to come into contact with a cylindrical shell (), coaxial with the ring. The control ring () comprises, in addition, a plurality of slots () running in a tangential direction, each slot () communicating with one of the ring's tapped holes () The device comprises means () of pinching, in a longitudinal direction, each of the slots () in such a way as to lock the pad holders () in position.