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.

Date of Patent:
Nov. 17, 2020

Filed:

Jul. 01, 2016
Applicant:

Aerojet Rocketdyne, Inc., Sacramento, CA (US);

Inventor:

Mario Padilla, Los Angeles, CA (US);

Assignee:

AEROJET ROCKETDYNE, INC., Canoga Park, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02K 9/58 (2006.01); F02K 9/46 (2006.01); F02K 9/80 (2006.01); F02K 9/84 (2006.01); F02K 9/56 (2006.01); F02K 9/42 (2006.01); F02K 9/44 (2006.01); B64G 1/40 (2006.01); F02K 9/62 (2006.01);
U.S. Cl.
CPC ...
F02K 9/58 (2013.01); B64G 1/401 (2013.01); B64G 1/402 (2013.01); F02K 9/42 (2013.01); F02K 9/44 (2013.01); F02K 9/46 (2013.01); F02K 9/56 (2013.01); F02K 9/563 (2013.01); F02K 9/566 (2013.01); F02K 9/805 (2013.01); F02K 9/84 (2013.01); F02K 9/62 (2013.01); F05D 2240/35 (2013.01); F05D 2260/606 (2013.01);
Abstract

A flow control system () includes a fuel passage network () that has first () and second () network portions that are in a parallel flow arrangement with each other. A fueldraulic device () is located in the first network portion. Operation of the fueldraulic device varies flow through the first network portion. A flow restriction orifice () is located in the fuel passage network and is arranged in series with, and upstream of, the fueldraulic device. The flow restriction orifice is operable to generate a pressure differential that varies responsive to the flow through the first network portion. A flow control valve () is located in the second network portion. The flow control valve is operable responsive to the pressure differential across the flow restriction orifice to control flow through the second network portion.


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