About 315 results
Showing the first 200 results.
https://drivepatents.com/patents/988061 · 31 Jul 2013
A gas turbine engine control apparatus comprises a controller (34), a memory (36) associated with the controller (34) and inputs (38) for measurement data from an engine. The controller (34) determines the start of a monitoring cycle at (73), receives meas...
https://drivepatents.com/patents/988054 · 31 Jul 2013
A control system (42) for a machine comprising a plurality of independently replaceable machine modules (38) comprises a controller (40) operable to control operation of the machine (36). Memory (46) stores machine data for use by the controller (40). Comm...
https://drivepatents.com/patents/988004 · 31 Jul 2013
A bearing assembly that comprises a substantially circular bearing race with a raceway on one of its radially inner or outer surfaces and a plurality of spherical bearing elements disposed around the raceway, and wherein the bearing race is configured to, ...
https://drivepatents.com/patents/988324 · 24 Jul 2013
A method of managing energy and/or power in a vehicle, the vehicle comprising: one or more vehicle power systems (108) adapted to control one or more power consuming components of the vehicle and one or more power producing components of the vehicle; and o...
https://drivepatents.com/patents/988660 · 17 Jul 2013
A gas turbine engine sealing air supply system comprising a bearing chamber seal to prevent lubricant fluid loss from a fluid chamber, the sealing effected by ingress of sealing air. An air supply duct is coupled to the bearing chamber seal to provide the ...
https://drivepatents.com/patents/988659 · 17 Jul 2013
A gas turbine engine sealing air system comprising a bearing chamber seal to prevent lubricant fluid loss from a fluid chamber, the sealing effected by ingress of sealing air. The system comprises an air vent duct coupled to the bearing chamber seal. An ej...
https://drivepatents.com/patents/988614 · 17 Jul 2013
A retaining bracket (42) for retaining a plurality of threaded fasteners (44) in position on a component (40), and a retaining assembly including the retaining bracket (42) and at least one fastener (44). Each fastener (44) comprises a head (48) having a f...
https://drivepatents.com/patents/988606 · 17 Jul 2013
A cooling system for a gas turbine engine (10) having a compressor (14), a combustor (16) and a turbine section arranged to receive combustion products from the combustor. The cooling system includes ducting (32,44) defining a flow path from the compressor...
https://drivepatents.com/patents/988864 · 10 Jul 2013
A combustor in a gas turbine engine has a wall 18 which forms a gap 20 with an outer nozzle guide vane platform 14. A closure mechanism 30, 32 is operable to open or close the gap 20. Opening of the gap 20, for example during cruise conditions, reduces the...
https://drivepatents.com/patents/984788 · 26 Jun 2013
Intakes of gas turbine engines are subject to cross winds and high incidence cross flows which can affect the stability of air to the propulsive fan. A gas turbine engine having a rotational axis, an intake and a compressed gas source; the intake includes ...