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. 11, 1992
Filed:
Apr. 24, 1991
Applicant:
Inventors:
Francis Sollman, deceased, late of Jacksonville, FL (US);
Robert L Roberts, West Chester, OH (US);
Assignee:
Allied-Signal Inc., Morristown, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
137117 ; 60 39281 ;
Abstract
A fuel control apparatus for supplying metered fluid at a variable pressure to a turbine engine in response to an electrical signal. A solenoid responds to the electrical signal to vary the flow rate of the fluid to an outlet and to regulate the pressure differential across an orifice as a function of the flow rate.