Patents for G01M 9 - Aerodynamic testing; Arrangements in or on wind tunnels (2,412) |
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07/04/2002 | US20020083763 Low speed wind tunnel with adjustable moving boundary |
06/19/2002 | CN2496006Y Metal formed matrix used for high enthalpy pulse wind tunnel |
06/06/2002 | US20020069040 Flutter test model |
05/29/2002 | DE10057924A1 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 |
05/23/2002 | US20020059832 Real-time noise source visualizing system using acoustic mirror |
05/23/2002 | DE10157196A1 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 |
04/30/2002 | US6378361 Method and apparatus for creating a wind tunnel by redirecting an air flow ninety degrees |
04/25/2002 | DE10049533A1 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 |
04/04/2002 | DE10144699A1 Car parameter measurement system uses constant speed and acceleration to find mass and resistance |
03/14/2002 | WO2002021097A1 Wind tunnel testing |
03/13/2002 | CN2482068Y Throttle member |
03/06/2002 | EP1183512A1 Device for measuring pressure, sound and vibration and method for analyzing flow on surfaces of structural parts |
02/28/2002 | US20020023484 Support device for a motorised flying instrument in a wind tunnel |
01/23/2002 | CN2473611Y Cover board opening device for wind tunnel chamber |
01/09/2002 | CN1077685C Quadruple cross-position support for semi-model wind channel test |
01/02/2002 | EP1167941A1 Support for a motorised flying device in a wind tunnel |
12/27/2001 | US20010054311 Method and apparatus for determining air flow and pressure data of an aircraft or aerodynamic vehicle |
12/13/2001 | DE10027374A1 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 |
11/29/2001 | DE10026190A1 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 |
11/22/2001 | US20010042401 Device for the measurement of speeds and torques and for the simulatio of driving conditions on a driven shaft for a motor vehicle wheel |
11/14/2001 | EP0894253B1 Large wind tunnel with anti sound |
10/30/2001 | US6308576 Method for determining stress effect on a film during scrubber clean |
10/11/2001 | DE10017694A1 Measurement arrangement for the precise and rapid positioning of fluid flow measurement sensor relative to vehicle or vehicle component in wind tunnel |
09/05/2001 | EP1130375A1 System and method for measuring aircraft flight data |
08/08/2001 | EP1122529A2 Device for measuring the number of revolutions and torques as well for simulating of driving states on a driving shaft of a vehicle wheel |
07/19/2001 | DE10001813A1 Measurement system for determining air data for aircraft detects measurement parameters related to resultant flow vector and inertial forces, compares calibration and measurement curves |
06/26/2001 | US6253126 Method and apparatus for flight parameter monitoring and control |
06/21/2001 | DE10058424A1 Single component balancer wind tunnel for testing aerodynamic model has displacement sensors which measure displacement of reacting space frame |
06/21/2001 | DE10005043C1 Driving simulation and rev and torque measuring device for automobile fitted to wheel axle in place of standard wheel |
04/12/2001 | DE19939196A1 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 |
04/12/2001 | DE10037928A1 Suction device for flow boundary layers in wind tunnel, has scoop and suction device attached firmly to movable roller |
01/17/2001 | EP1069420A2 Vertical wind tunnel |
01/17/2001 | EP1068503A1 Travelling and/or deformable wall, especially for a section of a fluid tunnel, and corresponding section of a fluid tunnel |
12/07/2000 | DE19923087A1 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 |
12/05/2000 | US6155111 Wind tunnel with air vibration phase cancellation |
11/30/2000 | WO2000071984A1 Device for measuring pressure, sound and vibration and method for analyzing flow on surfaces of structural parts |
11/30/2000 | WO2000071956A1 Wind tunnel and heat exchanger therefor |
10/12/2000 | WO2000060328A1 Wind tunnel airfoil mounting apparatus |
07/27/2000 | DE19902573A1 Process for visualization of eddy currents comprises adding contrast media to liquid or gaseous flows |
07/19/2000 | CN1260481A Method and device for automatic detection and control of wind tunnel speed |
06/28/2000 | CN2385330Y Fully automatic weightless self-compensating balance calibrator |
06/14/2000 | CN2383058Y Accuracy improved pitol tube |
05/09/2000 | US6058769 Assembly and method for positioning a measurement probe proximate a test body disposed for a fluid tunnel test |
04/05/2000 | EP0990130A4 Method for determining pressure |
04/05/2000 | EP0990130A1 Method for determining pressure |
03/08/2000 | EP0842407B1 Process and wind-tunnel scales for aerodynamic measurements on vehicles |
01/12/2000 | CN2358447Y Intelligent wind tunnel tester |
12/29/1999 | CN1047849C 飞行数据传感器 Flight data sensor |
12/14/1999 | US6002972 Method and apparatus for measuring forces based upon differential pressure between surfaces of an aircraft |
12/08/1999 | EP0815516A4 Collision operators in physical process simulation |
11/25/1999 | DE19822713A1 Wind tunnel with acoustically dampened deflector corner |
11/25/1999 | DE19822712A1 Sound damping element for circulating air flows with widely varying air moisture and temperature |
11/23/1999 | US5991526 Method for automatic optimization of finite difference grids in simulator |
11/18/1999 | DE19815312C1 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, |
10/14/1999 | WO1999051958A1 Method and device for precisely positioning a vehicle in a wind tunnel |
10/12/1999 | US5965642 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 |
10/05/1999 | US5963292 Thermal tuft fluid flow investigation apparatus with a color alterable thermally responsive liquid crystal layer |
09/10/1999 | WO1999045355A1 Travelling and/or deformable wall, especially for a section of a fluid tunnel, and corresponding section of a fluid tunnel |
09/09/1999 | DE19808901A1 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 |
09/02/1999 | DE19814795C1 Method of detecting a flow resistance on any body with a wave resistance component, e.g. an adaptive aircraft wing |
08/24/1999 | US5942682 Apparatus to simulate aerodynamic cooling and heating effects on aircraft/missile equipment |
07/28/1999 | EP0719416B1 Integral airfoil total temperature sensor |
07/28/1999 | CN2330989Y Circular air duct airfoil type air volume measuring device |
07/27/1999 | US5929331 Multi-directional, three component velocity measurement pressure probe |
07/15/1999 | DE19816379C1 Method of determining a state parameter of a flow to the surface of a body in the flow using luminescence |
06/08/1999 | US5911158 Piezoelectric strain sensor array |
05/12/1999 | DE19838468A1 Length variable mast for engineering measurement in wind tunnels as probe carrying arm |
04/22/1999 | DE19743106A1 Method of testing partial structure forming part of overall structure, e.g. for testing motor vehicle suspension mechanisms |
03/31/1999 | EP0905499A2 Aero-acoustic wind tunnel turning vanes |
03/24/1999 | EP0830579A4 Formulations and method of use of pressure sensitive paint |
02/23/1999 | US5874671 Instrumented device of small thickness forming a skin |
02/03/1999 | EP0894253A1 Wind tunnel |
02/02/1999 | US5866813 Transportable three-dimensional calibration wind tunnel system, verification method of flight control system using said system and flight simulator using said system |
01/19/1999 | US5861585 For altering the direction of air flow in a duct |
01/13/1999 | CN2304119Y Displacement generation apparatus |
12/08/1998 | US5845874 System and method for creating visual images of aircraft wake vortices |
11/17/1998 | US5837890 Jet engine test cell structure |
11/09/1998 | CA2204980A1 Method and apparatus for surface pressure mapping of rotating objects by synchronized optical imaging of luminescent coating |
10/15/1998 | DE19714417A1 Flow resistance characteristic measuring device |
10/06/1998 | US5818057 Simultaneous luminescence pressure and temperature mapping |
09/24/1998 | DE19710585A1 Wind force simulation method for testing automobile sliding roof |
09/01/1998 | US5801969 Method and apparatus for computational fluid dynamic analysis with error estimation functions |
08/19/1998 | CN1039553C Low temp. wind tunnel reducing total temp. by heat separator |
08/18/1998 | US5796612 Method for flight parameter monitoring and control |
08/12/1998 | CN1190073A Quadruple cross-position support for semi-model wind channel test |
07/30/1998 | WO1998033050A1 Wind tunnel |
07/30/1998 | DE19702390A1 Windkanal Wind tunnel |
05/26/1998 | US5756892 Apparatus for measuring ambient pressure within a gaseous flow field |
05/26/1998 | US5756891 Verification method of a flight control system using a transportable wind tunnel |
05/20/1998 | EP0842407A1 Process and wind-tunnel scales for aerodynamic measurements on vehicles |
05/19/1998 | US5753811 Aerodynamic tunnel particularly suited for entertainment purposes |
05/07/1998 | DE19641351C1 Method of determining laminar turbulent boundary layer impact in cryo-stream and cryo-channel |
05/07/1998 | DE19629790A1 Measurement and visualisation of flow in fluids, esp. on vehicles, aircraft, ships |
04/07/1998 | US5737222 Apparatus for measuring lift forces based upon differential pressure between surfaces of an aircraft |
03/25/1998 | EP0830579A1 Formulations and method of use of pressure sensitive paint |
03/24/1998 | US5731995 Method for determining pressure |
03/24/1998 | US5731507 For sensing parameters of a fluid moving relative to the probe |
02/11/1998 | CN1172984A Monitor communicable with personal computer |
02/03/1998 | US5713212 Apparatus and method for generating air stream |
01/07/1998 | EP0815516A1 Collision operators in physical process simulation |