US 12,071,905 B2
Engine control device and methods thereof
Donald E Grove, Cobalt, CT (US); and James K Berry, Bolton, CT (US)
Assigned to RTX CORPORATION, Farmington, CT (US)
Filed by Raytheon Technologies Corporation, Farmington, CT (US)
Filed on Oct. 14, 2022, as Appl. No. 17/966,612.
Application 17/966,612 is a division of application No. 16/786,758, filed on Feb. 10, 2020, granted, now 11,499,485.
Prior Publication US 2023/0045150 A1, Feb. 9, 2023
Int. Cl. F02C 9/26 (2006.01); F02C 3/24 (2006.01); F02C 7/22 (2006.01); F02C 7/232 (2006.01)
CPC F02C 9/26 (2013.01) [F02C 3/24 (2013.01); F02C 7/222 (2013.01); F02C 7/232 (2013.01); F02C 9/263 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A fuel flow control system for a gas turbine engine, the fuel flow control system comprising:
a fuel supply;
a first fluid conduit in fluid communication with the fuel supply;
an engine control device in fluid communication with the fuel supply via the first fluid conduit, the first fluid conduit extending from the fuel supply to the engine control device;
a densimeter directly and operably coupled to the first fluid conduit;
a first temperature sensor directly and operably coupled to the first fluid conduit;
a fuel nozzle in fluid communication with the fuel supply;
a second temperature sensor disposed between the fuel nozzle and the fuel supply; and
a second fluid conduit, wherein:
the fuel supply includes a first outlet and a second outlet,
the first fluid conduit extends from the first outlet of the fuel supply to the engine control device,
the second fluid conduit extends from the second outlet of the fuel supply to the fuel nozzle.