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:
Feb. 05, 2019
Filed:
Jul. 01, 2015
United Technologies Corporation, Hartford, CT (US);
Paul M. Lutjen, Kennebunkport, ME (US);
Shawn J. Gregg, Wethersfield, CT (US);
Thurman Carlo Dabbs, Dover, NH (US);
Ken F. Blaney, Middleton, NH (US);
Russell E. Keene, Arundel, ME (US);
Bruce E. Chick, Strafford, NH (US);
United Technologies Corporation, Hartford, CT (US);
Abstract
A blade outer air seal for a gas turbine engine includes a wall, a forward hook, and an aft hook. The wall extends between the forward hook and the aft hook, which are adapted to mount the blade outer air seal to a casing of the gas turbine engine. The wall includes a cored passage extending along at least a portion of the wall. The cored passage extends radially and axially through a portion of the aft hook to communicate with one or more apertures along a trailing edge of the aft hook.