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. 26, 1977
Filed:
Sep. 30, 1975
Applicant:
Inventors:
Edward A Huenniger, East Hartford, CT (US);
Robert M Spurrell, Auburn, WA (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02K / ; F02C / ;
U.S. Cl.
CPC ...
60229 ; 60230 ; 60271 ; 23926527 ; 23926537 ; 23926539 ;
Abstract
A two dimensional expansion nozzle having a rotating plug serves to block flow, meter flow and afford thrust vectoring. Adjustable walls cooperate to obtain these features and may be adjusted independently to vary nozzle throat area. Cooling means are disclosed. This invention has particular application for VTOL aircraft.