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.:

US 8133011 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 13, 2012

Filed:

Dec. 17, 2008
Applicant:

Jean-françois Gérard Jacques Cortequisse, Heers, BE;

Assignee:

Techspace Aero, Milmort Herstal, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention concerns a novel type of turbomachine. The stator of the turbomachine comprises a plurality of profiled members forming stiffeners arranged on the blade stage. The profiled members are distributed uniformly at periphery of the blade stage and individually between two consecutive blades. The stiffeners are fixed to the internal and external ferrules of the stator in order to uniformly increase the axial and radial stiffness of the stator in normal operation of the turbomachine and to allow the internal ferrules to have a limited displacement during the normal functioning of the turbomachine. This makes it possible to reduce the axial sizing of the turbomachine, and consequently its mass.


Find Patent Forward Citations

Quick Actions:

Cortequisse, Jean-François Gérard Jacques. (2012). Device for stiffening the stator of a turbomachine and application to aircraft engines (U.S. Patent No. 8133011). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8133011

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…