About 16 results
https://drivepatents.com/patents/968996 · 8 Oct 2014
The invention relates to a mixing device and a turbofan engine with such a mixing device (30) for mixing a first gas stream (50) with a second gas stream (40) in a turbofan engine (20), with an actuating device (95) and a wall (60) which defines a radially...
https://drivepatents.com/patents/974943 · 14 May 2014
The nozzle has first and second guide devices (10, 20) arranged on a nozzle housing surface (4) and a nozzle rim (9) in a circumferential direction. The first guide device is provided with a first azimuthal guidance wall (11) and two wall elements (30). Th...
https://drivepatents.com/patents/974931 · 14 May 2014
The nozzle (1) has nozzle-type and diffuser-type guiding devices (10, 20) alternately arranged in a circumferential direction of a nozzle surface area (4). Each guiding device comprises an azimuthal guide wall forming a trailing edge. A wall element connec...
https://drivepatents.com/patents/992459 · 13 Mar 2013
A nozzle (14) for a gas turbine engine is provided with undulations (34) on a core and/or fan exhaust flow nozzle (12, 14). An annular wall (28) defines a fluid flow passage and includes a base portion (30) and an adjoining exit portion (32). The base port...
https://drivepatents.com/patents/997581 · 3 Oct 2012
The device (9) has an air-carrying duct (11), a fuel-carrying duct (10), and guide elements (14,15) provided in air-carrying duct, extending over a height of air-carrying duct and distributed over a circumference of air-carrying duct. Each guide element ha...
https://drivepatents.com/patents/998349 · 12 Sep 2012
Flow evacuation system for an aircraft engine comprising an engine nozzle (31) that conveys the engine exhaust flow (11) and an eductor (33) receiving said engine exhaust flow (11) and the engine ventilation flow (13), the engine nozzle (31) having a final...
https://drivepatents.com/patents/1008083 · 2 Nov 2011
A gas turbine engine exhaust mixer has a plurality of circumferentially distributed alternating inner and outer lobes (42, 44). The outer lobes (44) protrude into the annular bypass passage (24) of the engine, whereas the inner lobes (42) protrude into the...
https://drivepatents.com/patents/1012421 · 1 Jun 2011
A mixer for a turbofan engine (100) includes a centerbody (144) and a mixer nozzle (146). The mixer nozzle (146) surrounds at least a portion of the centerbody (144) and is spaced apart to define a core flow path between the mixer nozzle (146) and the cent...
https://drivepatents.com/patents/1070756 · 18 Jan 2006
The cowl (14, 16) has a number of repeated patterns (26) disposed circumferentially at a trailing edge (14a). Each pattern is asymmetrical about a midplane of the pattern passing through a longitudinal axis (X-X) of the cowl. Intensity of two generated lon...
https://drivepatents.com/patents/1073700 · 28 Sep 2005
A method for operating a gas turbine engine includes channeling compressed air from the gas turbine engine to a noise suppression system, and selectively operating the noise suppression system such that air discharged from the noise suppression system gene...