About 313 results
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https://drivepatents.com/patents/974324 · 28 May 2014
A method of controlling the angular orientation of at least one variable fluidfoil 52. The method comprises the steps of: a) receiving detected fluidfoil angular orientation data for the at least one fluidfoil 52; b) receiving a fluidfoil angular orientati...
https://drivepatents.com/patents/974615 · 21 May 2014
A flexible component 100 comprises a core element 110 provided with a heat protection assembly 140. The heat protection assembly comprises an intumescent coil wrap 120 that extends around the core element 110. The coil wrap 120 is arranged such that it is ...
https://drivepatents.com/patents/974883 · 14 May 2014
An exhaust nozzle 234 comprising inner and outer walls defined by a turbine casing 233 and a nacelle 230 respectively. A duct in the form of a bypass duct 232 is defined therebetween through which a bypass flow B flows in use. The nacelle 230 comprises a f...
https://drivepatents.com/patents/974875 · 14 May 2014
A heat exchange arrangement (40) for a gas turbine engine (10). The arrangement (40) comprises a first conduit (46) for an engine component cooling fluid and a second conduit (44) for a second fluid. The arrangement further comprises a heat exchange portio...
https://drivepatents.com/patents/975175 · 7 May 2014
An end-wall component (26, 29) of the mainstream gas annulus of a gas turbine engine is provided. The component has a cooling arrangement including one or more circumferentially extending rows of ballistic cooling holes (33) through which, in use, dilution...
https://drivepatents.com/patents/975160 · 7 May 2014
This invention relates to a multi-spool gas turbine engine, comprising: a first generator for providing electrical power to an electrical system, the generator being driveably connected to a first spool; a second generator for providing electrical power to...
https://drivepatents.com/patents/975164 · 7 May 2014
A method of re-trimming an engine control parameter. Measure an engine parameter over time. Calculate change in the measured parameter per engine cycle. Determine change of thrust due to the calculated change in the measured parameter from a reference data...
https://drivepatents.com/patents/975121 · 7 May 2014
A method of operating an electrical power generation system (100) on an aircraft (900). The method comprises assessing a required electrical power of the aircraft (900), assessing whether a first (102) and a second (53) electrical power source are able to ...
https://drivepatents.com/patents/975120 · 7 May 2014
The invention relates to an electrical system (310) for an aircraft, comprising: a first main generator (314a) connected to at least one load via a first bus; a second main generator (314b) connected to at least one load via a second bus; a first and a sec...
https://drivepatents.com/patents/976074 · 16 Apr 2014
A duct (100) for a gas turbine engine system (not shown) is used to convey exhaust gas and bypass air away from the engine system, towards an exhaust nozzle (28). The duct (100) comprises an inlet face (120) having at least two inlet portions (122) and def...