Fuel systemA fuel system comprises a supply unit (10) operable to deliver a metered supply of fuel to a supply manifold (14), a staging valve (16) operable to control the supply of fuel from the supply manifold …DRIVE·Sep 12·1 min readFollowF02C7/228ROLLS ROYCE GOODRICH ENGINE CONTROL SYSTEMS LTD [GB]
Fuel pumping arrangementAn aircraft fuel pumping arrangement (10) comprises a first fuel pump (20), an electrically powered motor (22) operable to drive the first fuel pump (20) to deliver fuel to an outlet, a second fuel pu…DRIVE·Aug 22·1 min readFollowF02C7/22ROLLS ROYCE GOODRICH ENGINE CONTROL SYSTEMS LTD [GB]
Fuel staging systemA fuel staging system is described which comprises a staging valve 28 operable to divide a metered fuel supply between a pilot delivery line 18 and a mains delivery line 16, and a recirculation valve …DRIVE·Jun 27·1 min readFollowF02C7/228ROLLS ROYCE GOODRICH ENGINE CONTROL SYSTEMS LTD [GB]
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]
Fuel supply control system for an aircraft engineA fuel control system comprises a metering valve (10) operable to control the flow of fuel between a supply line (12) and a delivery line (14), a spill valve (16) operable to control fuel flow within …DRIVE·Jun 29·1 min readFollowF02C7/232ROLLS ROYCE GOODRICH ENGINE CONTROL SYSTEMS LTD [GB]
An aerospace fuel metering unit (FMU)A fuel metering unit (FMU) comprising a metering valve (28) operable to control the supply of fuel to a delivery chamber (58) of a pressure raising valve (PRV) (52), the PRV (52) including a valve mem…DRIVE·Mar 16·1 min readFollowF02C7/232ROLLS ROYCE GOODRICH ENGINE CONTROL SYSTEMS LTD [GB]
