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:
Apr. 07, 2020
Filed:
Jan. 28, 2013
United Technologies Corporation, Hartford, CT (US);
Sean D J Blake, Andover, CT (US);
William G. Tempelman, Ellington, CT (US);
Matthew D. Teicholz, Mystic, CT (US);
John R. Gendron, Enfield, CT (US);
Kerri A. Wojcik, Coventry, CT (US);
Paul H. Spiesman, Coventry, CT (US);
Stewart B. Hatch, Windsor, CT (US);
Wyatt S. Daentl, Stafford, CT (US);
Glenn D. Bartkowski, Manchester, CT (US);
United Technologies Corporation, Farmington, CT (US);
Abstract
An example gas turbine engine compressor includes a first compressor section. The first compressor section includes a rotating stage that includes rotating blades and a stationary stage upstream thereof that includes stationary guide vanes. The stationary vanes controllably pivot about respective pivot axes for providing flow control into the rotating stage.