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:
Jul. 09, 2019
Filed:
Mar. 15, 2013
United Technologies Corporation, Hartford, CT (US);
Matthew A. Turner, Wallingford, CT (US);
Andrew G. Alarcon, Manchester, CT (US);
James Glaspey, Farmington, CT (US);
Brian Green, New Haven, CT (US);
Barry M. Ford, Middletown, CT (US);
Renee J. Jurek, Colchester, CT (US);
United Technologies Corporation, Hartford, CT (US);
Abstract
A spacer assembly for a rotor assembly of a gas turbine engine includes an endwall segment having a non-axisymmetric flowpath surface, a first depression and a second depression. A perimeter of the flowpath surface includes a forward edge, an aft edge, a suction side edge and a pressure side edge. The first depression is formed along the flowpath surface adjoining the suction side edge, and the second depression is formed along the flowpath surface adjoining the pressure side edge.