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.

Date of Patent:
Oct. 29, 2002

Filed:

Nov. 30, 2000
Applicant:
Inventors:

Michael Jay Toffan, Mason, OH (US);

Paul Evan Zimpelmann, Cincinnati, OH (US);

David Jay Harris, Fairfield, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 1/716 ; F01D 1/100 ;
U.S. Cl.
CPC ...
F01D 1/716 ; F01D 1/100 ;
Abstract

A gas turbine engine variable geometry exhaust nozzle including a seal system that facilitates extending a useful life of the engine variable geometry system is described. The seal system includes a backbone and an attachment assembly. The attachment assembly frictionally engages the backbone to secure the attachment assembly to the backbone. The attachment assembly includes a plurality of clamp sub-assemblies and base sheet fabricated from a ceramic matrix composite material. The clamp sub-assemblies are clamped through openings extending through the base sheet, such that a predetermined amount of preload force is applied to the base sheet.


Find Patent Forward Citations

Toffan, Michael. (2002). Methods and apparatus for sealing gas turbine engine variable nozzles (U.S. Patent No. 6471469). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6471469

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

Loading…