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.:

US 6931835 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 23, 2005

Filed:

May. 05, 2003
Applicants:

Gregory J. Chapman, Scottsdale, AZ (US);

John J. Rushinsky, Phoenix, AZ (US);

Inventors:

Gregory J. Chapman, Scottsdale, AZ (US);

John J. Rushinsky, Phoenix, AZ (US);

Assignee:

Honeywell International, Inc., Morristown, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C009/28 ; F02K003/04 ;
U.S. Cl.
CPC ...
Abstract

A method for selecting a setpoint for a turbofan engine having a fan speed and a core idle speed scheduling includes determining a weighting factor based upon a throttle lever position, the weighting factor being zero in an idle region and ranging from zero to one in a dead band region and applying the weighting factor to an output of a fan speed governor and to an output of a core speed governor to select the setpoint.


Find Patent Forward Citations

Chapman, Gregory. (2005). Multivariant set point using n1 and n2 for engine control (U.S. Patent No. 6931835). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6931835

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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