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JP2022119777A |
To provide a propulsion system coupled to a vehicle.The system includes a diffusing structure and a conduit portion configured to introduce to the diffusing structure through a passage a primary fluid produced by the vehicle. The passage...
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JP2022531119A |
An exemplary fluid system can include a fluid noise suppressor that includes an elastic insert with an outer surface. The elastic insert can operate to reduce the fluctuation of the total pressure with respect to the average static press...
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JP2022531120A |
The fluid system can be equipped with a water hammer inhibitor including an elastic insert with an outer surface. The elastic insert can operate to mitigate pressure spikes in the fluid beyond the static pressure range, effectively dampe...
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JP7094541B2 |
To provide a fluid supply pipe which gives prescribed flow characteristic to a fluid, thereby enabling improvements of lubricity, penetrability and cooling effect of the fluid, and in which pressure loss is improved.A fluid supply pipe i...
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JP2022527122A |
The systems and methods of the present disclosure provide a stand-alone passive variable resistor that can be interposed between a fluid reservoir at inlet pressure and a receptacle at outlet pressure. The resistor can adjust the resista...
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JP7074353B2 |
A propulsion system coupled to a vehicle. The system includes a diffusing structure and a conduit portion configured to introduce to the diffusing structure through a passage a primary fluid produced by the vehicle. The passage is define...
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JP7067756B2 |
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JP2022066714A |
To provide a riblet structure that is high in resistance reduction performance and is easy to make, and an object having such a structure on its surface.A riblet structure 1 has a plurality of wave-shaped riblets 3 on a surface 2. The cr...
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JP7060318B2 |
A flow-straightener apparatus and associated systems for converting a rotating airflow into a substantially longitudinally directed airflow is presented. A first annular frame 105 is provided and a second annular frame 110 arranged conce...
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JP2022056588A |
To provide a vehicle that can improve the running comfortableness by controlling, using a plasma actuator, at least one of pitch, roll and yaw behaviors occurring on the vehicle.A vehicle provided with an airflow turbulence adjusting fun...
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JP2022050937A |
To provide an appliance with a straightening function capable of air resistance of an occupant getting on a vehicle in which at least a part of a body is opened to the outside.An appliance 100 with a straightening function can be install...
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JP7040846B1 |
Provided are a rectifying member capable of improving the collision force of the injected fluid and a nozzle provided with the rectifying member in the fluid flow path. The rectifying member comprises at least two or more rectifying elem...
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JP2022045123A |
To provide a technology capable of reducing a residual amount of liquid in a discharge device.A discharge device 10 includes an outlet hole 38 for jetting a jet flow forward, a flow path through which the liquid flows to the outlet hole ...
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JP7038404B2 |
[Object] To provide a transonic airfoil capable of reducing pressure drag more than before, a wing having such an airfoil, and an aircraft including such a wing.[Solving Means] An airfoil 11 has a shape in which a pressure coefficient Cp...
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JP7022238B1 |
To provide a surface-processed structure, a surface-processed sheet, and a propeller fan capable of efficiently moving a fluid. A surface processed structure is a three-dimensional object arranged on an object surface which is the surfac...
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JP7012226B2 |
To freely perform both of reduction of a pressure resistance and reduction of friction resistance, and perform air flow control therefor in a state of having no penalty substantially.An air flow controller 4 comprises: a sensor 5 for det...
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JP2022017079A |
To provide an inlet pipe capable of suppressing the backflow of washer liquid.The inlet pipe connects a washer tank to an inlet. On the inner face of the inlet pipe, a projection is provided along the longitudinal direction of the inlet ...
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JP2022013859A |
To provide a method and a device for reducing fluid resistance of a structure capable of effectively reducing fluid resistance of the structure by radiating a sonic flow to exert a direct influence thereof on a flow field in a boundary l...
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JP6980599B2 |
To provide an air flow classifier where the occurrence of turbulence of a powder flow in the vicinity of the nozzle opening of a raw material supply nozzle is prevented and the accuracy of classification based on a Coanda effect is impro...
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JP6968362B2 |
To provide a cap capable of preventing a fluid from being scattered widely from a discharge port when discharging the fluid in a container body from the discharge port.A cap includes a cap body 11 attached to a container body 2, a discha...
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JP2021177093A |
To provide a flow straightening device used in a pipeline capable of securing a flow velocity of a fluid and lowering the probability of generation of turbulence.A flow straightening device includes: a first pipe; a second pipe 31 dispos...
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JP6959743B2 |
The substrate processing apparatus includes first supply piping which guides a processing liquid from a first branching portion to a first chemical liquid nozzle, first return piping which guides the processing liquid from the first bran...
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JP2021526094A |
The vehicle includes a main body and at least one wing coupled to the main body. The source of the compressed fluid is coupled to the main body. The vehicle further includes first and second thrusters, each said first and second thruster...
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JP6917030B2 |
Pressure oscillations or acoustic loads over an open type cavity having a front face an upper edge of which constitutes a leading edge and having a rear face an upper edge of which constitutes a trailing edge are reduced by applying curv...
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JP2021113607A |
To provide a method for reducing resistance or drag received by an object, for example, an aircraft by using submerged periodic riblets.A smooth surface is formed on a first portion (120) of a physical object (100). Periodic riblets (110...
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JP2021113608A |
To provide a method of reducing resistance or drag received by an object, for example, an aircraft by using staggered periodic riblets.First periodic riblets (110) are formed on a smooth surface (104) of a physical object (100), and then...
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JP6905205B2 |
The present invention is a spout apparatus (1), including: a shower head main body (2), and an oscillation inducing element (4) for discharging water while allowing it to oscillate reciprocally, wherein the oscillation inducing element i...
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JP6883198B2 |
To provide a spray capable of achieving miniaturization while securing spray performance, and to provide a sanitary washing device having the same.A spray 20 includes: a body 21 having a supply port 20i to which water is supplied and a j...
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JP6874667B2 |
A rear spoiler device (10) is provided with a dielectric elastomer actuator (DEA) (11), a movable spoiler (12), and a control unit (13). The movable spoiler (12) is operated by means of the DEA (11) and acted on by downforce. The control...
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JP6861768B2 |
Noise attenuation units are disclosed that are connectable in a system as part of a fluid flow path. Such units include a housing defining an internal cavity and having a first port and a second port each connectable to a fluid flow path...
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JP6857864B2 |
To provide a frictional resistance reducing method for reducing frictional resistance of an object (structure) such as hull, a structure with reduced frictional resistance and a method for forming electrodes for reducing frictional resis...
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JP2021038693A |
To provide a micropump that can send a minute amount of liquid while controlling a flow rate with high accuracy and provide a control method for the flow rate.A micropump PA comprises a flow passage 100, and a piezoelectric element Pz fo...
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JP6840172B2 |
Structures are formed in a shape protruding from a wing surface, and a plurality of riblets are formed in a shape depressed from the wing surface. A first cross section obtained by cutting the structure by a flat face that is parallel to...
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JP6838006B2 |
An air outlet grill for use on a hair care device comprises a plurality of concentric and tilted flow guide surfaces (2), a cross section of the flow guide surfaces (2) having a curved shape that diverges in an air flow direction. Prefer...
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JP2021028533A |
To provide a duct capable of reducing ventilation resistance.An air intake duct 20 includes a cylindrical curved part 22 that is curved and extended, and a through-hole 26 that passes through a peripheral wall 21. In an arrangement range...
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JP2021011258A |
To provide a method of enhancing operation of an aircraft and a method of manufacturing a wing that are capable of improving aerodynamic efficiency by maintaining a laminar flow under cruise conditions while handling worst-case condition...
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JP2020200940A |
To solve problems when a flying car of a size in such a degree of a compact car performs high speed flight in which (1) a current propulsion machine is made compact, (2) air resistance is reduced because of high speed flight, (3) a high-...
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JP6785499B2 |
To provide a turbulent flow generation device that can efficiently generate a turbulent flow, and to provide a heat exchanger and a catalyst device.A turbulent flow generation device 10 includes: a flexible pipe 12 for elastically suppor...
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JP6745441B2 |
To generate a free surface flow to cover a whole surface of a structure.A wire 120 is spirally winded around a surface of a tube 110 as a structure, and a mesh 130 is winded outside the wire. A supply port mesh 140 is arranged at an uppe...
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JP6739824B2 |
The purpose of the present invention is to improve flow deviation in an area in which the fluid deviation used to occur, and the present invention explains about a technology with which the distance between baffles is configured to vary ...
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JP6734762B2 |
An airfoil (400) includes a first side (410) and a second side opposite the first side, and an apparatus (450a) coupled to the first side (410) of the airfoil (400), the apparatus (450a) comprising a first edge having a first uneven edge...
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JP6736775B2 |
A device is provided for controlling fluid flow over a window of a movable optical instrument housing. The device includes a generally annular body having an inner peripheral edge configured to correspond to a peripheral edge of the wind...
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JP6725937B2 |
To provide a push-pull cap and a liquid supply server preventing scattering of liquid.A push-pull cap includes: a first cylindrical part attached to a mouth of a bottle; a valve body provided inside the first cylindrical part; a second c...
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JP6714925B2 |
[Object] To provide a riblet structure that further reduces drag, which is a sum of turbulent friction drag and pressure drag, and an object including such a riblet structure. [Solving Means] An object 1 such as an aircraft, plant, and p...
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JP6707391B2 |
To provide a blade including an air flow generation device capable of sufficiently obtaining air flow control effect for a long term.The blade 10 including an air flow generation device includes a blade body 20 and an air flow generating...
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JP6694768B2 |
To provide a rectifier including a flow rate reduction function of reducing a drift to a desired flow rate from an outlet flow rate of an air channel having a rectangular cross section, such as a square, laying inside a vertical from a t...
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JP6689863B2 |
Examples of system for generating vortex cavity are disclosed. The system comprises a vessel into which a fluid is injected through one or more inlet ports and a fluid circulating system configured to circulate the fluid through the vess...
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JP6681749B2 |
A structure for anti-adhesion of high-temperature air according to the present invention includes: a high-temperature air duct that is provided in an accessory of an aircraft and allows high-temperature air likely to be higher than a spe...
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JP2020026273A |
To favorably perform cleaning work.A beverage supply device 1 comprises: a cuboid-shape device main body 10 that has a front opening 11a at a front wall part 11 and has a beverage production part 30 for producing a beverage arranged ther...
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JP6650831B2 |
To provide gas passage structure capable of reducing a ripple of gas flow without increasing a flow load, and a small flow sensor capable of accurately measuring a flow rate without being influenced by the ripple of gas flow.Gas passage ...
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