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:
Aug. 12, 1980
Filed:
Jan. 29, 1979
Applicant:
Inventors:
George R Henry, Loveland, OH (US);
William R Spencer, Cincinnati, OH (US);
Assignee:
General Electric Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M / ;
U.S. Cl.
CPC ...
73115 ; 116267 ;
Abstract
An apparatus for detecting and indicating the occurrence of a gas turbine engine stall operates by sensing sudden changes in a selected engine pressure. When a sudden large decrease in the selected engine pressure indicative of a stall is sensed, a visual indication is provided.