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Class Information
Number: 137/15.2
Name: Fluid handling > Highspeed fluid intake means (e.g., jet engine intake) > With condition responsive control means
Description: Apparatus having means sensing a condition of the ambient medium, or of the medium flowing through the intake means, said sensing means controlling operation of a control means for the medium flowing through the intake means, or for a separate fluid.

Patents under this class:

Patent Number Title Of Patent Date Issued
8661832 Surge margin regulation Mar. 4, 2014
8528318 Cambered aero-engine inlet Sep. 10, 2013
8516785 Jet engine intake guard Aug. 27, 2013
8439297 Air inlet for an aircraft turbine engine, an aircraft provided with such an air inlet, and a method of optimizing the operation of an aircraft turbine engine with the help of an air inlet May. 14, 2013
8439061 Emergency ram air inlet valve of an aircraft May. 14, 2013
8429890 Bird and debris deflector for aircraft jet engines Apr. 30, 2013
8403264 Air inlet valve for an airplane and manufacturing method for an air inlet valve Mar. 26, 2013
8402739 Variable shape inlet section for a nacelle assembly of a gas turbine engine Mar. 26, 2013
8371324 Collapsible supersonic inlet centerbody Feb. 12, 2013
8359825 Microjet creation and control of shock waves Jan. 29, 2013
8262018 Drag-optimised ram-air duct and process for controlling a mass flow of ambient air or cooling air through a ram-air duct Sep. 11, 2012
7832684 Ram air channel for the supply of ambient air in an aircraft Nov. 16, 2010
7784732 Boundary-layer-ingesting inlet flow control system Aug. 31, 2010
7617670 Flow control redistribution to mitigate high cycle fatigue Nov. 17, 2009
7540142 Multiple auxiliary power unit system inlet ducts controlled by a single actuator Jun. 2, 2009
7322179 Air intake and method for breathing air using an air intake Jan. 29, 2008
7207520 System, method, and apparatus for designing streamline traced, mixed compression inlets for aircraft engines Apr. 24, 2007
6920890 Airflow controller Jul. 26, 2005
6880342 Structure and method for controlling inlet shock position of a hypersonic vehicle Apr. 19, 2005
6270309 Low drag ducted Ram air turbine generator and cooling system Aug. 7, 2001
6260567 Mission adaptive inlet Jul. 17, 2001
6209821 Apparatus and method for measuring air temperature ahead of an aircraft for controlling a variable inlet/engine assembly Apr. 3, 2001
5971000 Internal compression supersonic engine inlet Oct. 26, 1999
5967169 Air intake for engines Oct. 19, 1999
5881758 Internal compression supersonic engine inlet Mar. 16, 1999
5844490 Monitoring device for a chemical reagent supply system Dec. 1, 1998
5806301 Ramjet/scramjet inlet isolator unstart prevention Sep. 15, 1998
5697394 Low observable engine air inlet system Dec. 16, 1997
5694763 Low observable engine inlet system Dec. 9, 1997
5586735 Two-dimensional supersonic and hypersonic air intake, with three movable ramps, for the combustion air of an aircraft engine Dec. 24, 1996
5557917 Engine stall and distortion suppression system Sep. 24, 1996
5437151 Detecting and controlling supersonic airflow normal shock pattern position in an aircraft jet engine assembly Aug. 1, 1995
5424824 Method and apparatus for normal shock sensing within the focal region of a laser beam Jun. 13, 1995
5088660 Bleed stability door Feb. 18, 1992
4872807 Static pressure system for gas turbine engines Oct. 10, 1989
4865268 Jet engine nacelle Sep. 12, 1989
4523603 Air intake control for an adjustable air inlet, particularly two-dimensional oblique shock diffuser for gas turbine jet engines for the propulsion of high performance aircraft Jun. 18, 1985
4463772 Flush inlet for supersonic aircraft Aug. 7, 1984
4418708 Two-dimensional, unilateral oblique shock diffuser as the air inlet for a gas turbine jet engine for the propulsion of heavy-duty aircraft Dec. 6, 1983
4291533 Supersonic ramjet missile Sep. 29, 1981
4255938 Water boiler/venturi cooler Mar. 17, 1981
4123196 Supersonic compressor with off-design performance improvement Oct. 31, 1978
4050243 Combination solid fuel ramjet injector/port cover Sep. 27, 1977
4025008 Intake control for air utilizing aircraft engines May. 24, 1977
3974648 Variable geometry ramjet engine Aug. 17, 1976
3941335 Automatic boundary layer control in an ejector wing aircraft Mar. 2, 1976

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