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:
Mar. 13, 1990
Filed:
Dec. 27, 1988
Applicant:
Inventors:
Thomas M Baker, Renton, WA (US);
Michael T Dunn, Federal Way, WA (US);
Jeffrey E Duven, Renton, WA (US);
Jim W Hackler, Renton, WA (US);
Peter J Louden, Mercer Island, WA (US);
Clifford M Schjoneman, Issaquah, WA (US);
Assignee:
The Boeing Company, Seattle, WA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
340945 ; 36443101 ; 731173 ;
Abstract
Flight deck information warning system for notifying the flight crew of abnormal engine operating conditions in the sub-idle region. The warning system is responsive to signals representative of engine exhaust temperature, engine core rotor speed, total air temperature, engine fuel flow and, airframe calibrated airspeed.