Patents for G01M 9 - Aerodynamic testing; Arrangements in or on wind tunnels (2,412)
03/1989
03/28/1989US4816763 Fluid flow monitoring
03/07/1989US4809553 Flutter exciter
02/1989
02/14/1989US4804154 Passive aerodynamic load mitigation system
01/1989
01/25/1989CN1030644A Flutter exciter
01/24/1989US4799390 Snow-weathering test apparatus for self-propelled vehicle
01/18/1989EP0299436A2 Flutter Exciter
11/1988
11/22/1988CA1245359A1 Simulator for aerodynamic investigations of models in a wind-tunnel
10/1988
10/13/1988DE3715460C1 Wind tunnel balance and method for operating it
10/04/1988US4774835 Method for laminar boundary layer transition visualization in flight
09/1988
09/27/1988US4773262 Electrical spin rig for projectile wind tunnel testing
09/20/1988US4771608 Non-contaminating flow visualization system
09/13/1988US4770032 Porous plug for reducing orifice induced pressure error in airfoils
09/13/1988US4770031 Accelerated test chamber
08/1988
08/31/1988CN87214302U Measuring tube for air performance test device of air interchange fan
08/11/1988WO1988005917A1 Non-contaminating flow visualization system
06/1988
06/21/1988US4751844 Adjustable constant temperature and humidity control device for self-propelled vehicles
06/14/1988US4750355 Wind-velocity controlling apparatus for simulating self-propelled vehicle velocity
03/1988
03/30/1988EP0261587A2 Passive aerodynamic load mitigation system
03/16/1988CN87105301A Separation of mixutres in wind tunnel
03/01/1988US4727751 Crossflow vorticity sensor
02/1988
02/24/1988CN87206252U Small power, multi-function and combination type aerodynamic experimental device
02/11/1988WO1988001051A1 Fluctuating stress generating apparatus and method
02/03/1988EP0254732A1 Fluid flow monitoring.
12/1987
12/23/1987CN86108725A Method for measuring flow characteristics of pneumatic element
09/1987
09/29/1987US4697079 Method of producing a representation of a fluid flow
08/1987
08/27/1987DE3605603A1 Method for the aerodynamic investigation of vehicles which are flowed around and partially flowed through and are available as models reduced to scale
08/25/1987US4688422 Device for quick changeover between wind tunnel force and pressure testing
07/1987
07/28/1987US4682494 For testing flutter
07/16/1987WO1987004243A1 Fluid flow monitoring
06/1987
06/16/1987US4672846 Multi-function pressure probe for aircraft
05/1987
05/12/1987US4663967 Air flow system bypassing a balance in a model airplane being tested in a wind tunnel
04/1987
04/21/1987US4658635 Simulator for aerodynamic investigations of models in a wind tunnel
03/1987
03/31/1987US4653317 Adapter for connecting a pressure line to the perforated surface of a model to be tested in the wind tunnel
03/26/1987DE3533921A1 Method for obtaining an aerodynamic shape of an object
03/03/1987US4646564 Method for testing gas diffusion and apparatus for same
02/1987
02/24/1987US4644802 Force measuring apparatus and method
09/1986
09/24/1986EP0195308A1 Tail strut model balance for areodynamic studies of models in a wind tunnel
06/1986
06/11/1986EP0184545A1 Method for testing gas diffusion and apparatus for same
06/10/1986US4593558 Method of optimizing the aerodynamics of a vehicle body
04/1986
04/02/1986EP0176405A1 Multifunction pressure sensor for aircraft
03/1986
03/13/1986WO1986001606A1 Multifunction pressure probe for aircraft
01/1986
01/22/1986EP0168720A2 Adaptor for connecting a pressure tube to the perforated surface of a model in a wind tunnel
01/22/1986EP0168527A2 Method and device for the determination of moments in aerodynamic measurements at vehicles on wind tunnel balances
01/22/1986EP0168508A1 Method and device for the determination of moments of aerodynamic measurement in vehicles on wind tunnel balances
09/1985
09/17/1985CA1193513A1 Parietal aspiration diffuser
08/1985
08/27/1985US4537647 Appling perforated mask, and filling perforations with epoxy resin, curing, and peeling off mask
08/13/1985US4534216 Method and apparatus for determining the accuracy of wind tunnel test data
08/06/1985US4532801 Method and apparatus for determining small magnitude fluid-dynamic drag resistance differentials between different structural configurations of a model
05/1985
05/15/1985EP0141672A1 Load deployment device
04/1985
04/30/1985US4513610 Method and device for attaining a gas flow in a wind tunnel
04/10/1985EP0136987A2 Method and device for attaining a gas flow in a wind tunnel
01/1985
01/15/1985US4493217 Process and apparatus for measuring travel time differences of ultrasonic pulses for the determination of flow fields
01/15/1985US4493211 Continuous laminar smoke generator
10/1984
10/09/1984US4475385 Model mount system for testing flutter
09/1984
09/18/1984US4471910 Diffuser with through-the-wall bleeding
02/1984
02/14/1984US4430890 Two layer hydraulic analogy method for testing supersonic gas flows with shock waves
01/1984
01/31/1984US4428703 Powder fed sheared dispersal particle generator
10/1983
10/18/1983US4410382 Telltale structure and method of producing same
08/1983
08/16/1983US4398415 Swing link flexible wind tunnel nozzle
04/1983
04/12/1983CA1144578A1 Continuous self-locking spiral wound seal
02/1983
02/23/1983EP0072770A1 Method and apparatus for measuring transit time differences of ultrasonic pulses for determining flow patterns
02/08/1983US4372159 Aeroelastic instability stoppers for wind tunnel models
02/08/1983US4372158 Aeroelastic instability stoppers for wind tunnel models
02/08/1983US4372157 Aerodynamic data collection procedure
01/1983
01/25/1983CA1140264A1 Aeroload torque simulator
12/1982
12/14/1982US4363237 Sound shield
07/1982
07/21/1982EP0056233A1 Diffusor with boundary layer suction
05/1982
05/04/1982US4327581 Metric half-span model support system
01/1982
01/12/1982US4309901 Heat transfer calibration plate
01/05/1982US4309039 Continuous self-locking spiral wound seal
01/05/1982US4308748 Adaptive automatic wall wind tunnel
09/1981
09/01/1981US4286460 Wind tunnel supplementary Mach number minimum section insert
08/1981
08/04/1981US4281540 Low turbulence wind tunnel stilling chamber
06/1981
06/03/1981EP0029686A1 Continuous self-locking spiral wound seal
04/1981
04/22/1981EP0027229A1 Wind tunnel test section
11/1980
11/25/1980US4235103 Aeroload torque simulator
08/1980
08/12/1980CA1083384A1 Device for suspension of aircraft model in wind tunnel
06/1980
06/17/1980US4207764 Precision fin indexing device for wind tunnel models
05/1980
05/13/1980CA1077299A1 Device for measuring several components of force
02/1980
02/26/1980US4189939 Compact multimission aircraft propulsion simulator
02/19/1980US4188823 Detection of the transitional layer between laminar and turbulent flow areas on a wing surface
02/19/1980US4188822 Method and apparatus of testing a model
01/1980
01/08/1980US4182158 Static pressure orifice system testing method and apparatus
03/1979
03/06/1979US4142410 Turner-transducer system
09/1978
09/26/1978US4116056 Device for suspension of aircraft model in wind tunnel
09/12/1978US4112752 Apparatus for measuring several force components
09/05/1978US4111058 Electrically scanned pressure sensor module with in situ calibration capability
08/1978
08/22/1978US4107986 Five component strain gauge balance
05/1978
05/30/1978US4091665 Multi-purpose wind tunnel reaction control model block
02/1978
02/21/1978US4074568 Fluidic oscillating jet for high frequency gust tunnel
02/21/1978US4074567 Low interaction wind tunnel balance
02/14/1978US4073188 Wind tunnel
02/07/1978US4072049 Apparatus for measuring surface pressures on spinning aerodynamic bodies
01/1978
01/10/1978US4067771 Nuclear reactor containment spray testing system
11/1977
11/29/1977US4060329 Method and apparatus for measuring deflection of rotating airfoils
07/1977
07/12/1977US4034604 Apparatus for determining characteristics of turbo-powered airplane engine simulators
07/05/1977US4033185 Wind-tunnel simulator
06/1977
06/28/1977US4031749 Probe system for wind tunnel test section
01/1977
01/18/1977US4003448 Jet catchers
12/1976
12/21/1976US3998393 Supersonic diffuser
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