GAS TURBINE ENGINE FUEL INJECTOR WITH MULTIPLE FUEL CIRCUITSAn assembly (64) is provided for a gas turbine engine (20). This assembly (64) includes a fuel injector (62). The fuel injector (62) includes a nozzle (80) and a plurality of discrete fuel circuits (9…DRIVE·May 7·2 min readFollowF02C9/263RTX CORP [US]
Method of operating an electronic engine control (EEC) to compensate for speed changesA method of operating an electronic engine control to compensate for speed changes. The method includes receiving (110) a fuel flow request, sensing (130) actual engine rotor speed, calculating (140) …DRIVE·Jun 5·1 min readFollowF02C9/263HAMILTON SUNDSTRAND CORP [US]
Control method for controlling the pilot gas supply to at least one burner assembly of a gas turbine plant and gas turbine plantA control method for controlling the pilot gas supply to at least one burner assembly (15) of a gas turbine plant (1) provided with at least one pilot burner (20) includes the steps of: - supplying a …DRIVE·Nov 14·1 min readFollowF02C9/263ANSALDO ENERGIA SPA [IT]
Fuel systemAn aircraft engine fuel system (10) is provided and includes a pump (20), including an inlet (21) and an outlet (22), from which pressurized output is produced, a valve (30) disposed downstream from t…DRIVE·Aug 29·1 min readFollowF02C9/263HAMILTON SUNDSTRAND CORP [US]
Method of monitoring an electronic engine control (EEC) to detect fuel screen cloggingA method (100,200) of sensing a reduction in fuel screen (22) area in a fuel system. The method includes detecting (102) an engine shutdown, initiating (112) an electronic engine control (EEC) built i…DRIVE·May 30·1 min readFollowF02C9/263HAMILTON SUNDSTRAND CORP [US]
Method of controlling the operation of a fuel metering unit and such a unitA method of controlling the operation of a fuel metering unit of the type incorporating a metering valve (12) and a temperature sensor (30) is disclosed, the method comprising the steps of: sensing a …DRIVE·Apr 18·1 min readFollowF02C9/263ROLLS ROYCE GOODRICH ENGINE CONTROL SYSTEMS LTD [GB]
Electronic engine controler mounted on the fuel metering unit for small aircraft engine applicationsA fuel metering unit (FMU) (128;228;428) for an aircraft engine (112;212;412) includes an effector (132;232;432) and an electronic engine controller (EEC) (120;420). The effector (132;232;432) is elec…DRIVE·Apr 18·1 min readFollowF02C9/263HAMILTON SUNDSTRAND CORP [US]
Method and apparatus for controlling gas turbine combustorAn apparatus for controlling a gas turbine combustor having a diffusion combustion burner and a premix combustion burner comprising: a rotating speed detector for detecting a rotating speed of gas tur…DRIVE·Mar 7·2 min readFollowF02C9/263HITACHI LTD [JP]
Bi-level hydraulic pressurizing systemA fuel system having a pump (108) for providing a flow of fuel and a metering valve (120) receiving the flow of fuel and providing a regulated flow of fuel consists of a bi-level hydraulic pressurizat…DRIVE·Mar 16·1 min readFollowF02C9/263UNITED TECHNOLOGIES CORP [US]
Method and system for controlling fuel supply in a combustion turbine engineIn order to regulate fuel flow to the combustor (36) of the combustion turbine engine (10) having a primary combustion zone (64) and at least one further combustion zone, the temperature of the inlet …DRIVE·Apr 6·2 min readFollowF02C9/263ROLLS ROYCE PLC [GB]
Failure detection logic for gas turbine enginesThe fault detection logic, for a jet engine control system, registers loss of thrust control capability where the thrust is too high or too low on a positive or negative thrust. As an initial fault co…DRIVE·Aug 18·2 min readFollowF02C9/263ROLLS ROYCE DEUTSCHLAND [DE]
Fuel metering apparatus with a compensated regulating valve in a turbomachineThe device (32) has a measurer (22) to receive fuel from a regulation valve (34) at pressure P1 and delivers it at pressure P2 to fuel injectors (20) through a check-valve (26). The valve (34) re-circ…DRIVE·May 6·1 min readFollowF02C9/263HISPANO SUIZA SA [FR]
Fuel Control System for a gas turbine engine having overthrust controlA fuel control system for a gas turbine engine including a main metering valve (15) for controlling fuel flow to a line (18) which in use supplies fuel to a burner manifold (19) of a gas turbine engin…DRIVE·Oct 22·2 min readFollowF02C9/263GOODRICH CONTROL SYS LTD [GB]
Control of a fuel supply systemA fuel control system for a combustion engine, the system being characterised by comprising: an electrically driven centrifugal pump (220; 429; 620) operable at a pump speed, wherein the pump is arran…DRIVE·Sep 17·1 min readFollowF02C9/263GOODRICH CONTROL SYS LTD [GB]
Fuel systemA fuel control system for a gas turbine engine comprising, a main fuel metering valve (11) for controlling the flow of fuel to a respective gas turbine engine in use, the valve (11) including a valve …DRIVE·Jan 29·2 min readFollowF02C9/263LUCAS INDUSTRIES LTD [GB]
