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. 26, 2019
Filed:
Jan. 22, 2015
United Technologies Corporation, Hartford, CT (US);
Anthony P. Cherolis, Hartford, CT (US);
Jorge I. Farah, Hartford, CT (US);
Seth A. Max, Prospect, CT (US);
John H. Mosley, Portland, CT (US);
Steven D. Porter, Wethersfield, CT (US);
Gregory E. Reinhardt, South Glastonbury, CT (US);
Kevin Zacchera, Glastonbury, CT (US);
United Technologies Corporation, Farmington, CT (US);
Abstract
A sealing arrangement includes a turbine static structure with a seal ring having groove with a contact surface. Also included is a bearing compartment with a second contact surface, and a piston seal positioned between the turbine static structure and the bearing compartment. The piston seal includes sides configured to contact the contact surfaces and is positioned in the groove.