Patents for G01M 9 - Aerodynamic testing; Arrangements in or on wind tunnels (2,412)
07/2002
07/04/2002US20020083763 Low speed wind tunnel with adjustable moving boundary
06/2002
06/19/2002CN2496006Y Metal formed matrix used for high enthalpy pulse wind tunnel
06/06/2002US20020069040 Flutter test model
05/2002
05/29/2002DE10057924A1 Visualization and measurement of eddies and pressure vibrations in fluid flows using a laser Doppler interferometer that does not require seeding of the fluid with a microphone for measurement of eddy dissipation
05/23/2002US20020059832 Real-time noise source visualizing system using acoustic mirror
05/23/2002DE10157196A1 Real time system for visual monitoring of noise sources with an acoustic mirror in wind tunnel tests superimposes color graded images of sound on camera images of noise source
04/2002
04/30/2002US6378361 Method and apparatus for creating a wind tunnel by redirecting an air flow ninety degrees
04/25/2002DE10049533A1 Wind tunnel, especially for aero-acoustic measurements, has openings at point of pressure maximum, e.g. in wall of feedback tube upstream of outlet nozzle and/or in diffuser
04/04/2002DE10144699A1 Car parameter measurement system uses constant speed and acceleration to find mass and resistance
03/2002
03/14/2002WO2002021097A1 Wind tunnel testing
03/13/2002CN2482068Y Throttle member
03/06/2002EP1183512A1 Device for measuring pressure, sound and vibration and method for analyzing flow on surfaces of structural parts
02/2002
02/28/2002US20020023484 Support device for a motorised flying instrument in a wind tunnel
01/2002
01/23/2002CN2473611Y Cover board opening device for wind tunnel chamber
01/09/2002CN1077685C Quadruple cross-position support for semi-model wind channel test
01/02/2002EP1167941A1 Support for a motorised flying device in a wind tunnel
12/2001
12/27/2001US20010054311 Method and apparatus for determining air flow and pressure data of an aircraft or aerodynamic vehicle
12/13/2001DE10027374A1 Top speed flight simulation for materials testing, involves keeping pressure of gas when streaming out of nozzle smaller than required pressure to attain real Mach number but larger than simulation Mach number
11/2001
11/29/2001DE10026190A1 Wind simulation arrangement for simulating wind that attacks motor vehicle during transit has adjustable devices each composed of turnable wing, and which generate forces on vehicle
11/22/2001US20010042401 Device for the measurement of speeds and torques and for the simulatio of driving conditions on a driven shaft for a motor vehicle wheel
11/14/2001EP0894253B1 Large wind tunnel with anti sound
10/2001
10/30/2001US6308576 Method for determining stress effect on a film during scrubber clean
10/11/2001DE10017694A1 Measurement arrangement for the precise and rapid positioning of fluid flow measurement sensor relative to vehicle or vehicle component in wind tunnel
09/2001
09/05/2001EP1130375A1 System and method for measuring aircraft flight data
08/2001
08/08/2001EP1122529A2 Device for measuring the number of revolutions and torques as well for simulating of driving states on a driving shaft of a vehicle wheel
07/2001
07/19/2001DE10001813A1 Measurement system for determining air data for aircraft detects measurement parameters related to resultant flow vector and inertial forces, compares calibration and measurement curves
06/2001
06/26/2001US6253126 Method and apparatus for flight parameter monitoring and control
06/21/2001DE10058424A1 Single component balancer wind tunnel for testing aerodynamic model has displacement sensors which measure displacement of reacting space frame
06/21/2001DE10005043C1 Driving simulation and rev and torque measuring device for automobile fitted to wheel axle in place of standard wheel
04/2001
04/12/2001DE19939196A1 Wind tunnel for aero-acoustic investigation, has aero-acoustic measurement section that has partial acoustically transparent area arranged in channel in which measurement object is placed
04/12/2001DE10037928A1 Suction device for flow boundary layers in wind tunnel, has scoop and suction device attached firmly to movable roller
01/2001
01/17/2001EP1069420A2 Vertical wind tunnel
01/17/2001EP1068503A1 Travelling and/or deformable wall, especially for a section of a fluid tunnel, and corresponding section of a fluid tunnel
12/2000
12/07/2000DE19923087A1 Vorrichtung zur Druck-, Schall- und Vibrationsmessung, sowie Verfahren zur Strömungsanalyse an Bauteiloberflächen Device for measuring pressure, sound and vibration measurement and methods for flow analysis on component surfaces
12/05/2000US6155111 Wind tunnel with air vibration phase cancellation
11/2000
11/30/2000WO2000071984A1 Device for measuring pressure, sound and vibration and method for analyzing flow on surfaces of structural parts
11/30/2000WO2000071956A1 Wind tunnel and heat exchanger therefor
10/2000
10/12/2000WO2000060328A1 Wind tunnel airfoil mounting apparatus
07/2000
07/27/2000DE19902573A1 Process for visualization of eddy currents comprises adding contrast media to liquid or gaseous flows
07/19/2000CN1260481A Method and device for automatic detection and control of wind tunnel speed
06/2000
06/28/2000CN2385330Y Fully automatic weightless self-compensating balance calibrator
06/14/2000CN2383058Y Accuracy improved pitol tube
05/2000
05/09/2000US6058769 Assembly and method for positioning a measurement probe proximate a test body disposed for a fluid tunnel test
04/2000
04/05/2000EP0990130A4 Method for determining pressure
04/05/2000EP0990130A1 Method for determining pressure
03/2000
03/08/2000EP0842407B1 Process and wind-tunnel scales for aerodynamic measurements on vehicles
01/2000
01/12/2000CN2358447Y Intelligent wind tunnel tester
12/1999
12/29/1999CN1047849C 飞行数据传感器 Flight data sensor
12/14/1999US6002972 Method and apparatus for measuring forces based upon differential pressure between surfaces of an aircraft
12/08/1999EP0815516A4 Collision operators in physical process simulation
11/1999
11/25/1999DE19822713A1 Wind tunnel with acoustically dampened deflector corner
11/25/1999DE19822712A1 Sound damping element for circulating air flows with widely varying air moisture and temperature
11/23/1999US5991526 Method for automatic optimization of finite difference grids in simulator
11/18/1999DE19815312C1 Verfahren und Vorrichtung zum genauen Positionieren, insbesondere eines Fahrzeugs, in einem Windkanal Method and apparatus for accurately positioning, in particular of a vehicle in a wind tunnel,
10/1999
10/14/1999WO1999051958A1 Method and device for precisely positioning a vehicle in a wind tunnel
10/12/1999US5965642 Oxygen pressure-sensing dye dissolved or dispersed in a polymeric binder of homo or copolymers of fluorinated alkyl esters of methacrylic acid; for luminescence oxygen sensing applications; low photodegradation, reduced induction effect
10/05/1999US5963292 Thermal tuft fluid flow investigation apparatus with a color alterable thermally responsive liquid crystal layer
09/1999
09/10/1999WO1999045355A1 Travelling and/or deformable wall, especially for a section of a fluid tunnel, and corresponding section of a fluid tunnel
09/09/1999DE19808901A1 Verfahr- und/oder verformbare Wand, insbesondere für einen Fluidkanalabschnitt, und Fluidkanalabschnitt Moveable and / or deformable wall, in particular for a fluid passage section, channel section and fluid
09/02/1999DE19814795C1 Method of detecting a flow resistance on any body with a wave resistance component, e.g. an adaptive aircraft wing
08/1999
08/24/1999US5942682 Apparatus to simulate aerodynamic cooling and heating effects on aircraft/missile equipment
07/1999
07/28/1999EP0719416B1 Integral airfoil total temperature sensor
07/28/1999CN2330989Y Circular air duct airfoil type air volume measuring device
07/27/1999US5929331 Multi-directional, three component velocity measurement pressure probe
07/15/1999DE19816379C1 Method of determining a state parameter of a flow to the surface of a body in the flow using luminescence
06/1999
06/08/1999US5911158 Piezoelectric strain sensor array
05/1999
05/12/1999DE19838468A1 Length variable mast for engineering measurement in wind tunnels as probe carrying arm
04/1999
04/22/1999DE19743106A1 Method of testing partial structure forming part of overall structure, e.g. for testing motor vehicle suspension mechanisms
03/1999
03/31/1999EP0905499A2 Aero-acoustic wind tunnel turning vanes
03/24/1999EP0830579A4 Formulations and method of use of pressure sensitive paint
02/1999
02/23/1999US5874671 Instrumented device of small thickness forming a skin
02/03/1999EP0894253A1 Wind tunnel
02/02/1999US5866813 Transportable three-dimensional calibration wind tunnel system, verification method of flight control system using said system and flight simulator using said system
01/1999
01/19/1999US5861585 For altering the direction of air flow in a duct
01/13/1999CN2304119Y Displacement generation apparatus
12/1998
12/08/1998US5845874 System and method for creating visual images of aircraft wake vortices
11/1998
11/17/1998US5837890 Jet engine test cell structure
11/09/1998CA2204980A1 Method and apparatus for surface pressure mapping of rotating objects by synchronized optical imaging of luminescent coating
10/1998
10/15/1998DE19714417A1 Flow resistance characteristic measuring device
10/06/1998US5818057 Simultaneous luminescence pressure and temperature mapping
09/1998
09/24/1998DE19710585A1 Wind force simulation method for testing automobile sliding roof
09/01/1998US5801969 Method and apparatus for computational fluid dynamic analysis with error estimation functions
08/1998
08/19/1998CN1039553C Low temp. wind tunnel reducing total temp. by heat separator
08/18/1998US5796612 Method for flight parameter monitoring and control
08/12/1998CN1190073A Quadruple cross-position support for semi-model wind channel test
07/1998
07/30/1998WO1998033050A1 Wind tunnel
07/30/1998DE19702390A1 Windkanal Wind tunnel
05/1998
05/26/1998US5756892 Apparatus for measuring ambient pressure within a gaseous flow field
05/26/1998US5756891 Verification method of a flight control system using a transportable wind tunnel
05/20/1998EP0842407A1 Process and wind-tunnel scales for aerodynamic measurements on vehicles
05/19/1998US5753811 Aerodynamic tunnel particularly suited for entertainment purposes
05/07/1998DE19641351C1 Method of determining laminar turbulent boundary layer impact in cryo-stream and cryo-channel
05/07/1998DE19629790A1 Measurement and visualisation of flow in fluids, esp. on vehicles, aircraft, ships
04/1998
04/07/1998US5737222 Apparatus for measuring lift forces based upon differential pressure between surfaces of an aircraft
03/1998
03/25/1998EP0830579A1 Formulations and method of use of pressure sensitive paint
03/24/1998US5731995 Method for determining pressure
03/24/1998US5731507 For sensing parameters of a fluid moving relative to the probe
02/1998
02/11/1998CN1172984A Monitor communicable with personal computer
02/03/1998US5713212 Apparatus and method for generating air stream
01/1998
01/07/1998EP0815516A1 Collision operators in physical process simulation
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