About 40 results
https://drivepatents.com/patents/966403 · 10 Dec 2014
A locking mechanism (16) includes a connection portion (36), a first arm (38), a second arm (40), and a fastener (32). The first arm (38) extends from the connection portion (36) and defines a first aperture (44) and a second aperture (46). The second arm ...
https://drivepatents.com/patents/971555 · 6 Aug 2014
An engine fuel control system includes a fuel metering valve operable to control the flow of fuel between a supply line and a delivery line. The fuel control system further includes a pressure drop control arrangement operable to regulate a pressure drop a...
https://drivepatents.com/patents/978505 · 12 Feb 2014
A valve includes a valve housing (102) having a fluid inlet (104) and a fluid outlet (106) with a longitudinal axis (A) defined through the valve housing. The valve also includes a toggle mechanism configured and adapted to cycle flow from the fluid inlet ...
https://drivepatents.com/patents/979001 · 5 Feb 2014
A pilot nozzle, a gas turbine combustor and a gas turbine are provided with: a nozzle main body (71) having a fuel passage way (72); a covering (75) that forms an interior air passageway (78) by being positioned so as to form a predetermined gap in the ext...
https://drivepatents.com/patents/980424 · 25 Dec 2013
A fuel injector (100) for a gas turbine engine includes an injector body having a feed arm (130) with a nozzle body (135) mounted thereto. A fuel conduit (310) fluidly connects a fuel inlet portion of the feed arm to a fuel circuit (120) in the nozzle body...
https://drivepatents.com/patents/980977 · 11 Dec 2013
A system provides "fail fixed" functionality and allows a user to manually manipulate fuel flow to a gas turbine engine in the unlikely event the primary control means is unavailable. The fuel metering unit includes a fuel metering valve, a flow increase v...
https://drivepatents.com/patents/983902 · 2 Oct 2013
A method and system for providing fuel to primary, 30, and secondary, 32, fuel nozzles in a gas turbine engine fuel system, 12, comprises generating a fuel flow and routing primary fuel from the fuel flow to a primary fuel nozzle, 30. Backpressure on the f...
https://drivepatents.com/patents/984391 · 28 Aug 2013
A fuel purging system for a turbine assembly includes a fuel delivery system (14). The fuel delivery system (14) includes a fuel source (38) for providing a fuel to the turbine assembly, a control valve (46) for regulating a fuel flow of the fuel, a flow d...
https://drivepatents.com/patents/987674 · 7 Aug 2013
A fuel return valve (108) and system includes a flow-level select and shut-off valve and a servo control valve (102). The flow-level select and shut-off valve includes a first fuel inlet, a second fuel inlet, a return-to-tank fuel outlet, and a valve eleme...
https://drivepatents.com/patents/988059 · 31 Jul 2013
A fluid flow control system (10) includes a fluid inlet (14), a central chamber (16), a first nozzle (18) extending from a first side of the central chamber and comprising a first throat (42), a second nozzle (20) extending from a second side of the centra...