About 34 results
https://drivepatents.com/patents/996050 · 14 Nov 2012
The gas turbine engine has a compressor (13) and an air bleed device that is comprised of an annular channel (30) in a radially outer wall (31) of a flow channel (29). An annular sealing element (32) is arranged in the region of the annular channel, and is...
https://drivepatents.com/patents/998712 · 5 Sep 2012
A noise reduction system includes: a microjet ring (16) provided at an exhaust side peripheral edge of a main nozzle of a jet engine, and has a plurality of injection pipes (26) formed in a circumferential direction thereof at regular intervals; and a supp...
https://drivepatents.com/patents/998716 · 5 Sep 2012
A noise reduction system with a chamber includes a chamber (17) which is provided at a portion of a supply path connecting a flow path in an upstream side of a combustor in a jet engine to a plurality of microjet nozzles which is provided at an exhaust sid...
https://drivepatents.com/patents/999102 · 22 Aug 2012
A distributed bleed system temperature management scheme utilizes a distributed, closed loop temperature protection function. By allowing consumer systems to limit the consumer flow to meet a specified bleed system outlet temperature (which may be differen...
https://drivepatents.com/patents/1001187 · 20 Jun 2012
A plant (1) for the production of electric power is provided with: - a compressor (3) comprising an air intake (12), an inlet stage (13), which has a plurality of inlet adjustable stator vanes (18), and an output stage (14); - an anti-icing device (8) prov...
https://drivepatents.com/patents/1002751 · 2 May 2012
An impeller (30) includes a plurality of vanes (40) formed around a hub (38). Each of the plurality of vanes (40) defines an offset (54) between a leading edge (46) and a trailing edge (48). In one embodiment, a flow splitter (52) interfaces with the offse...
https://drivepatents.com/patents/1004121 · 21 Mar 2012
A bleed valve having an inlet port and an outlet port. The bleed valve comprises mutually perpendicular radial, longitudinal and tangential axes arranged such that the outlet port is substantially in a plane defined by the longitudinal and tangential axes....
https://drivepatents.com/patents/1004724 · 7 Mar 2012
A turbofan engine includes core and fan nacelles that provide a bypass flow path having a nozzle exit area. The bypass flow path carries a bypass flow to be expelled from the nozzle exit area. A turbofan is arranged within the fan nacelle and upstream from...
https://drivepatents.com/patents/1004857 · 29 Feb 2012
A gas turbine engine bleed air system includes one or more fuel-actuated bleed air supply valves (114-2,114-3,142) and, in some cases, a pneumatically actuated overpressure valve (116). Each fuel-actuated bleed air supply valve is mounted on a bleed air su...
https://drivepatents.com/patents/1009738 · 31 Aug 2011
An assembly and method for providing buffer air and/or ventilation air within a gas turbine engine (10), the assembly includes an accessory gearbox (32) and a centrifugal compressor (34). The accessory gearbox is connected to a driven shaft (36) of the gas...