首页 / 国际专利分类库 / 物理 / 测量 / 机器或结构部件的静或动平衡的测试;未列入其它类组的结构部件或设备的测试{用于测试液压传动轻便冲击工具性能的设备入B25D9/005} / 流体动力学试验;船只试验池或水道内或上面的装置(有关建筑物方面的入E部;一般材料性质的测试入G01N;其它类不包括的船只设计、建造、保养、改装、重新装配、修理或测定性能的方法并利用船模试验池或船模试验槽来设计的入B63B9/02;用于测定船只有关稳定或平衡性能的入B63B 9/08;用于指示船只姿态的设备,例如旋转的倾角或持续时间入B63B39/00)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
261 METHOD AND APPARATUS FOR FLUID FLOW TESTING EP04753504 2004-05-27 EP1687613A4 2007-06-20 YUNG TIN-WOO; SLOCUM SCOTT T; SANDSTROM ROBERT E; DING ZHONG; SMITT LEIF
This invention relates generally to testing apparatus and methodology for measuring fluid dynamic properties of structures within fluid flows. One embodiment includes a fluid induced motion testing apparatus of the type which includes a test rig (21) suitable for holding a test body (1) in a fluid body. The apparatus may include any of an actuator (8) suitable for producing a force upon the test body (1); a turbulence generator (65) located in the fluid body up current from the test body (1) suitable for generating a turbulent flow field with uniform turbulence intensity across the fluid body-test body interface, the turbulent flow field including dominate vortical structures, the axis of the vortical structures about parallel to the longitudinal axis of the test body (1); or a test body adjuster suitable for adjusting the test body (1) relative to the fluid current in four or more increments, thereby enabling multiple headings of the test body (1) to be tested against the current of the fluid body. This invention also relates to designing and constructing offshore structures and to producing hydrocarbon resources using offshore structures designed using the testing apparatus and methodology.
262 METHOD AND APPARATUS FOR FLUID FLOW TESTING EP04753504.2 2004-05-27 EP1687613A2 2006-08-09 YUNG, Tin-Woo; SLOCUM, Scott, T.; SANDSTROM, Robert, E.; DING, Zhong; SMITT, Leif
This invention relates generally to testing apparatus and methodology for measuring fluid dynamic properties of structures within fluid flows. One embodiment includes a fluid induced motion testing apparatus of the type which includes a test rig (21) suitable for holding a test body (1) in a fluid body. The apparatus may include any of an actuator (8) suitable for producing a force upon the test body (1); a turbulence generator (65) located in the fluid body up current from the test body (1) suitable for generating a turbulent flow field with uniform turbulence intensity across the fluid body-test body interface, the turbulent flow field including dominate vortical structures, the axis of the vortical structures about parallel to the longitudinal axis of the test body (1); or a test body adjuster suitable for adjusting the test body (1) relative to the fluid current in four or more increments, thereby enabling multiple headings of the test body (1) to be tested against the current of the fluid body. This invention also relates to designing and constructing offshore structures and to producing hydrocarbon resources using offshore structures designed using the testing apparatus and methodology.
263 Water-flow testing apparatus EP02250142.3 2002-01-09 EP1221604A3 2004-02-25 Schumacher, Thomas Phillip; Mertz, Steven Craig; Meece, David Wayne

A water-testing apparatus (50) tests an article such as a turbine airfoil component (20) having at least two water flow passage article inlets (30, 38, 44). The apparatus (50) includes an apparatus body (52) having a water inlet (54), and an attachment head (56) integral with the apparatus body (52). The attachment head (56) includes a holder (72) that receives the article therein in sealing contact with an article seal (58), and at least two ports, each port being in registry with at least one of the at least two water flow passage article inlets. A water flow controller (88) within the apparatus body (52) has a controller inlet (90) in water-flow communication with the water inlet (54), at least two controller outlets, each controller outlet being in water-flow communication with one of the ports of the attachment head (56), and a flow-control valve (94) disposed in a water flow path between the controller inlet (90) and the controller outlets. The flow-control valve (94) is controllable to controllably connect a single one of the controller outlets at a time to the controller inlet (90).

264 Water-flow testing apparatus EP02250142.3 2002-01-09 EP1221604A2 2002-07-10 Schumacher, Thomas Phillip; Mertz, Steven Craig; Meece, David Wayne

A water-testing apparatus (50) tests an article such as a turbine airfoil component (20) having at least two water flow passage article inlets (30, 38, 44). The apparatus (50) includes an apparatus body (52) having a water inlet (54), and an attachment head (56) integral with the apparatus body (52). The attachment head (56) includes a holder (72) that receives the article therein in sealing contact with an article seal (58), and at least two ports, each port being in registry with at least one of the at least two water flow passage article inlets. A water flow controller (88) within the apparatus body (52) has a controller inlet (90) in water-flow communication with the water inlet (54), at least two controller outlets, each controller outlet being in water-flow communication with one of the ports of the attachment head (56), and a flow-control valve (94) disposed in a water flow path between the controller inlet (90) and the controller outlets. The flow-control valve (94) is controllable to controllably connect a single one of the controller outlets at a time to the controller inlet (90).

265 METHOD OF REDUCING FRICTION RESISTANCE OF HULL, SHIP WHOSE FRICTION RESISTANCE IS REDUCED BY THE METHOD, AND METHOD OF ANALYZING JETTED BUBBLES ON SHIP EP96939344 1996-12-03 EP0865985A4 2000-11-02 KATO HIROHARU; TAKAHASHI YOSHIAKI; YOSHIDA YUKI; MASUKO AKIRA; WATANABE OSAMU
The friction resistance of the hull (2) of a ship (1) while navigating is reduced by jetting out minute air bubbles (8) of a predetermined diameter from positions of small static pressure near starting points of flow lines (F.L.) of water, which extend toward the bottom (5) of the ship from positions of small draft in a submerged part of the bow (4) of the hull (2) along both side surfaces of the hull (2), and allowing the minute air bubbles (8) to move down to the bottom (5) of the ship (1) along the flow lines (F.L.), thereby distributing minute air bubbles (8) over at least a part of a region around the submerged part of the hull (2).
266 METHOD OF REDUCING FRICTION RESISTANCE OF HULL, SHIP WHOSE FRICTION RESISTANCE IS REDUCED BY THE METHOD, AND METHOD OF ANALYZING JETTED BUBBLES ON SHIP EP96939344.6 1996-12-03 EP0865985A1 1998-09-23 KATO, Hiroharu; TAKAHASHI, Yoshiaki; YOSHIDA, Yuki; MASUKO, Akira; WATANABE, Osamu

The friction resistance of the hull (2) of a ship (1) while navigating is reduced by jetting out minute air bubbles (8) of a predetermined diameter from positions of small static pressure near starting points of flow lines (F.L.) of water, which extend toward the bottom (5) of the ship from positions of small draft in a submerged part of the bow (4) of the hull (2) along both side surfaces of the hull (2), and allowing the minute air bubbles (8) to move down to the bottom (5) of the ship (1) along the flow lines (F.L.), thereby distributing minute air bubbles (8) over at least a part of a region around the submerged part of the hull (2).

267 FLUID FLOW MONITORING EP87900674.0 1987-01-13 EP0254732B1 1989-09-27 Longmore, Donald Bernard
Aerodynamic or hydrodynamic testing of shapes is performed by NMR (Nuclear Magnetic Resonance) image reconstruction. A fluid which is NMR opaque or translucent is passed through a duct in which non-magnetic shapes are mounted, and the duct is positioned within the working volume of an NMR imaging system.
268 Dispositif de mesure du sillage d'une maquette navigante EP88402087.6 1988-08-11 EP0305266A1 1989-03-01 Le Guet, Pierre.Loic; Dern, Jean-Claude

L'invention concerne un dispositif de mesure du sillage d'une maquette navigante (17) dans un bassin d'essais (1) équipé d'une plate-forme mobile (2) capable de se déplacer pour poursuivre la maquette à la même vitesse que celle-ci. Ce dispositif comprend cinq têtes (3) de mesure optique ponctuelle du niveau d'eau portées par la plate-forme (2) et susceptibles de se déplacer horizontalement par rapport à celle-ci en une direction transversale par rapport à la direction de son mouvement de poursuite de la maquette (17) de façon à fournir, par balayage transversal, un relevé des ondulations de la surface de l'eau (8) dues au sillage de la maquette (17) dans cinq plans verticaux parallèles juxtaposés formant une bande (16).

269 Method and system for creating surface waves in a body of liquid EP85200926.5 1985-06-11 EP0164811B1 1988-03-02 Vegter, Derk
270 Dispositif d'essais hydrodynamiques EP85400200.3 1985-02-07 EP0156661B1 1988-02-03 Giovachini, Jean-Luc; Varnier, Jean-Paul; Dern, Jean-Claude; Le Guet, Pierre Loîc; Pascal, Jean-Pierre
271 Dispositif de mise en circulation d'eau, notamment dans un tunnel d'essais hydrodynamiques EP86104416.2 1986-04-01 EP0201705A1 1986-11-20 Chantrel, Paul; Lecoffre, Yves

L'invention concerne la mise en circulation d'un débit important d'eau.

Plutot que d'utiliser un petit nombre de grandes pompes à hélice, il est préférable, par exemple dans un tunnel d'essais hydrodynamique (2), d'utiliser un grand nombre (cent) de petites pompes (6) de diamètres plus faibles.

Application aux grands tunnels d'essais hydrodynamiques.

272 Method and system for creating surface waves in a body of liquid EP85200926.5 1985-06-11 EP0164811A1 1985-12-18 Vegter, Derk

Method for controlling a reciprocating displacer (1) for creating surface waves in a body of liquid. The wave height (N) on the front face ofthe displacerwave board is measured. The corresponding height signal (11) is integrated in time (4) and subtracted from a wave board position determining control signal (6) which is dependent of the desired wave pattern to be created. The resulting signal (X) controls the drive means (7) of the wave board such that the signal determines the position of the wave board in relation to a reference (zero) position.

273 Dispositif d'essais hydrodynamiques EP85400200.3 1985-02-07 EP0156661A1 1985-10-02 Giovachini, Jean-Luc; Varnier, Jean-Paul; Dern, Jean-Claude; Le Guet, Pierre Loîc; Pascal, Jean-Pierre

Contrairement au dispositif d'essais habituels dans un bassin comprenant un support porté par un pont roulant, le dispositif selon l'invention comporte un support de maquette comprenant un châssis (2) immergé, équipé de galets de roulement et prenant appui sur le fond (1) du bassin. Une platine amovible (8) est fixée sur le dessus du châssis (2) et un moteur linéaire est fixé sur le côté du châssis (2) et alimenté par des rails conducteurs (18) fixés dans le fond (1) du bassin.

274 Positioning Device For Arrangement Of Basin False Bottom In Ocean Engineering US15541100 2015-09-15 US20170370801A1 2017-12-28 Jianmin Yang; Xinliang Tian; Xiaoxian Guo; Longfei Xiao; Tao Peng
A positioning device for arrangement of a basin false bottom in ocean engineering comprises a laser transmitting system, a rotating platform system, and a control and calculation system. The laser transmitting system comprises a laser transmitter used for providing laser beams. The rotating platform system comprises a two-degree-of-freedom rotating platform used for carrying the laser transmitter and making the laser beams have spatially arbitrary directivity. The control and calculation system is used for calculating, according to given coordinates, the angle by which the two-degree-of-freedom rotating platform needs to rotate, controlling rotation of the two-degree-of-freedom rotating platform, and making the laser beams transmitted by the laser transmitter accurately indicate the given coordinates at the basin false bottom. Compared with an existing manual positioning method for a false bottom, the positioning device is high in accuracy, easy to operate, and rapid, and saves labor and greatly improves the test efficiency.
275 SIX-AXIS MOTION MECHANISM US15174007 2016-06-06 US20170350917A1 2017-12-07 SHUEEI-MUH LIN
A six-axis motion mechanism combines three translation axes in the directions of the X-axis, the Y-axis, and the Z-axis and three rotation axes in the directions of the x-axis, the y-axis, and the z-axis to carry out a six-axis compound motion. The six-axis motion mechanism includes a movable support frame provided with a connecting mechanism. Drive mechanisms are provided in the directions of the X-axis, the Y-axis, and the Z-axis respectively for controlling the displacement, velocity and acceleration of three translation axes. Rotation mechanisms are provided in the directions of the x-axis, the y-axis, and the z-axis respectively for controlling the rotation angles (θ, φ, Ψ), angular velocity, and angular acceleration of the three rotation axes. The six-axis motion mechanism further includes a motion body which can proceed its rotation and displacement at any angle to imitate a single motion of rolling, yawing and pitching and a compound motion.
276 Ship resistance prediction using a turbulent spot inducer in model testing US14706333 2015-05-07 US09588011B1 2017-03-07 Young T. Shen; Michael J. Hughes
Exemplary practice of the present invention provides and implements a superior small-scale test model of a full-scale vessel hull describing a smooth axisymmetric body. The boundary layer of a smooth axisymmetric body moving in water is characterized, in succession from front axial-longitudinal end to back axial-longitudinal end, by a laminar region, an unstable region, an intermittent region, and a turbulent region. The smooth axisymmetric body's intermittent region is characterized by generation of turbulent spots, which bring about the turbulent region. According to exemplary inventive practice, a “turbulent spot inducer” (ring-shaped structure or structural arrangement) is strategically sized and placed to increase generation of turbulent spots, thereby reducing (axially-longitudinally shortening) the intermittent region and enlarging (axially-longitudinally lengthening) the turbulent region. The turbulent spot inducer is circumferentially coupled with the smooth axisymmetric body at a location coinciding with the smooth axisymmetric body's delimitation between its unstable region and its intermittent region.
277 BIDIRECTIONAL VARIABLE CROSS-SECTION WATER-PRESSURE BEARER CYCLE TEST SYSTEM FOR COAL MINE WATER INRUSH MODEL TEST US15105369 2014-10-21 US20160327449A1 2016-11-10 Qiang WU; Lei NIU; Shucai LI; Shouqiang LIU; Yifan ZENG; Shengheng XU
A bidirectional variable cross-section water-pressure bearer cycle test system for a coal mine water inrush model test, comprising a water-pressure loading portion and a water-pressure bearer portion, wherein the water-pressure loading portion has a water supply tank, a loading water pump, a water piezometer, a water control valve, a water inlet pipe, a water discharge pipe, etc., through the loaded water pressure to control the cyclic loading of the water pressure. The water-pressure bearer portion has a variable cross-section water-pressure bearer assembly and a airtight main frame variable water-level water-pressure bearer assembly. The variable cross-section water-pressure bearer assembly has a cross-section water storage tank, a cross-section water baffle and a cross-section porous plate, and the water-pressure bearer assembly has a water-level water storage tank, a water-level water baffle and a water-level porous plate, which through loading or unloading the size of water control the bidirectional variable cross-section water-pressure bearer cycle.
278 Mobile hydro geothermal testing systems and methods US13205568 2011-08-08 US09341400B2 2016-05-17 Scott Freitag
A fluid flushing and pressurization apparatus for use with geothermal systems, capable of delivering a reversible high-velocity flow of fluid through a system of buried PE pipe without introducing an overpressure condition or water hammer. The apparatus can be utilized with methods for installing, preparing, flushing, filling, testing, and certifying geothermal heating and cooling systems. A portable pumping and testing apparatus can include a high-volume pump, a high-pressure pump, a flow meter, and pressure sensors in wired or wireless communication with a processor or logic controller such that continuous or periodic monitoring of the system can be recorded. The system can be programmed to operate automatically under computer control such that reversal of the flow through the geothermal system does not shock or damage the equipment or buried piping.
279 MOBILE HYDRO GEOTHERMAL TESTING SYSTEMS AND METHODS US14794965 2015-07-09 US20160091390A1 2016-03-31 Scott Freitag
A fluid flushing and pressurization apparatus for use with geothermal systems, capable of delivering a reversible high-velocity flow of fluid through a system of buried PE pipe without introducing an overpressure condition or water hammer. The apparatus can be utilized with methods for installing, preparing, flushing, filling, testing, and certifying geothermal heating and cooling systems. A portable pumping and testing apparatus can include a high-volume pump, a high-pressure pump, a flow meter, and pressure sensors in wired or wireless communication with a processor or logic controller such that continuous or periodic monitoring of the system can be recorded. The system can be programmed to operate automatically under computer control such that reversal of the flow through the geothermal system does not shock or damage the equipment or buried piping.
280 MOBILE HYDRO GEOTHERMAL TESTING SYSTEMS AND METHODS US14794973 2015-07-09 US20160091266A1 2016-03-31 Scott Freitag
A fluid flushing and pressurization apparatus for use with geothermal systems, capable of delivering a reversible high-velocity flow of fluid through a system of buried PE pipe without introducing an overpressure condition or water hammer. The apparatus can be utilized with methods for installing, preparing, flushing, filling, testing, and certifying geothermal heating and cooling systems. A portable pumping and testing apparatus can include a high-volume pump, a high-pressure pump, a flow meter, and pressure sensors in wired or wireless communication with a processor or logic controller such that continuous or periodic monitoring of the system can be recorded. The system can be programmed to operate automatically under computer control such that reversal of the flow through the geothermal system does not shock or damage the equipment or buried piping.
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