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. 24, 1987
Filed:
Nov. 01, 1984
Applicant:
Inventor:
Harvey I Weiner, South Windsor, CT (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
415115 ; 415176 ;
Abstract
The bore of the compressor of a gas turbine engine is selectively heated by mid-stage compressor bleed air and a higher stage compressor bleed air utilizing a two position valve integral with the engine case and manifold with provision for fail-safe in the lower temperature bleed air position.
Weiner, Harvey. (1987). Valve and manifold for compressor bore heating (U.S. Patent No. 4645416). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4645416
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile