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:
Oct. 28, 2014
Filed:
Jun. 21, 2011
Xavier Wery, Liègë, BE;
Xavier Wery, Liègë, BE;
Techspace Aero S.A., Milmort, BE;
Abstract
The present invention relates to a rotor stage of a compressor drum () for an axial turbomachine comprising a row of rotor vanes () each provided with a platform (), and a wall () that is generally symmetrical in revolution relative to the rotation axis of the turbomachine and forming a hollow body, said wall () comprising a partition wall and a support zone () that is raised relative to the partition wall in a direction oriented towards the outside of the hollow body, said support zone () having a central portion () and side walls () connecting the central portion () to the partition wall of the drum, said platform () of each of said vanes () being assembled to said central portion () by means of one or more fastening elements.