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JP6639980B2 |
To provide an expansion valve in which occurrence of noise caused by refrigerant passing through a return passage is restricted.This invention relates to an expansion valve having a feature comprising a power element; a valve main body i...
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JP2020008091A |
To prevent the accumulation of contaminations and the block of a nozzle flapper part without performing periodical maintenance, an air blow or the like.An airflow smoothing part 21 is arranged at a position opposing an injection port 1a ...
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JP6631977B2 |
[Object] To provide a noise reduction apparatus, an aircraft, and a noise reduction method capable of increasing the amount of noise reduction.[Solving Means] The noise reduction apparatus 1 includes a porous plate 2 disposed to face a f...
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JP6620192B1 |
To provide a four-way valve device which can be easily attached even if the distance between burners is narrow. A four-way valve device 1 connects a first connecting path 30a and a second connecting path 30b connecting an air supply pass...
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JP6614991B2 |
To provide a flow damper 34 including a cylindrical vortex chamber 35, a small flow-rate pipe connected to a peripheral plate 35C of the vortex chamber 35 along a tangential direction thereof, a large flow-rate pipe connected to the peri...
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JP6611150B1 |
To easily make the slit width of a blowout slit uniform in the longitudinal direction of a nozzle body in a Coanda nozzle so that a stable Coanda effect can be exhibited. In a Coanda nozzle 100, a cover body 20 fixed to the front surface...
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JP6609302B2 |
A flow control apparatus includes a plasma actuator, a storage device, and a control circuit. The plasma actuator causes discharge in a discharge area by applying an alternating-current (AC) voltage between electrodes to form an induced ...
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JP2019189045A |
To provide a device that prevents reduction of a lift even when the angle of attack of a flap provided on a main wing or the like of an aircraft is increased.A wing structure 1 is for an aircraft, and includes a stationary wing 3, a flap...
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JP6597531B2 |
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JP2019529844A |
Low-load axial aircraft air screws, fans and wind turbine blades, characterized by a low aspect ratio of aircraft screws, fans and wind turbine blades. Close to the wide blade end, but at an appropriate distance, an opening is formed con...
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JP6585487B2 |
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JP6567976B2 |
A control valve (1) comprising a valve body (2) having an inlet opening (3) and an outlet opening (4) for a fluid; a obturator (6) placed within the valve body (2) between the inlet and outlet openings (3, 4); recovery means (5) configur...
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JP2019138359A |
To provide a perforated panel provided for adjusting a flow rate from a channel through which a fluid flows to a branched channel restricting from creating allophone.A perforated panel that provided at the connection between a first chan...
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JP6563645B2 |
A flow interrupting device may cause a flow to separate from a wingtip device at a desired angle of attack. The flow interrupting device may be coupled to a leading edge of a wingtip device where a flow disruptor may be configured to all...
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JP6559363B2 |
A flow system for avoiding particle agglomeration in nanofluids, including a flow restrictive element, wherein the flow restrictive element in use provides sudden expansion to the fluid such that cavitation takes place the fluid upon exi...
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JP6545784B2 |
A nozzle assembly includes a fluidic oscillator 100 operating on a pressurized fluid to generate an oscillating spray of fluid droplets, and the oscillator aims fluid jets from first, second and third power nozzles 114A, 114B, 114C into ...
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JP2019108990A |
To uniformize an uneven flow of a refrigerant by using a simple configuration and suppress noise generated from refrigerant piping of a refrigeration unit.A refrigeration unit 90 includes a flow divider 50 and a refrigerant flow passage ...
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JP6528553B2 |
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JP6526210B2 |
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JP2019082251A |
To provide an apparatus which, when removing an air pocket in a pipe, a tank connected to the pipe, and a device, does not require suction of external air even when the pipe, the tank connected to the pipe, and the device are in non-pres...
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JP6516547B2 |
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JP6512690B2 |
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JP6509189B2 |
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JP6502024B2 |
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JP6497693B2 |
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JP6472353B2 |
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JP6472139B2 |
Provided is an orifice which promotes deaggregation and prevents particles from staying in one place. Also, provided are a liquid feeding device using the same, an application device, and a method for producing an optical film. To this e...
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JP6462227B2 |
The present invention prevents gas accumulation by, in a means to deliver gas with liquid in a system, providing a drawing pipe inlet at the top of where gas is accumulated and connecting a drawing pipe led therefrom to an outlet side pi...
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JP6452877B1 |
To realize an increase in lift and a decrease in drag. A high-lift device is a high-lift device including a wing body portion having an acute-angled rear end portion and an acute-angled portion solidified on the tip end side of the wing ...
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JP6435434B1 |
To use a sticking sheet-like member for air flow in an optimum form capable of improving fuel efficiency and running performance by more effectively suppressing a large peeling phenomenon of air flow which becomes air resistance. Provide...
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JP6431696B2 |
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JP6427445B2 |
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JP2018180704A |
To achieve a pressure reduction valve that has an improved flow volume performance by decreasing a pressure loss in a flow path.A pressure reduction valve 20 includes: an inlet port 36 provided at a primary-side water area that has a pri...
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JP6422253B2 |
An apparatus for suppressing shock-induced separation of high speed airflow from a relatively low-energy boundary layer. The apparatus may include an actuator or array of actuators configured to alternately inhale and exhale fluid and po...
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JP6424042B2 |
An airfoil active bleed system and related method. A housing includes an induction wall (39), an exhaust wall (40a,b) having one or more exhaust ports (44), and a chamber (41) between the induction and exhaust walls. Zero-net-mass-flux a...
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JP2018173088A |
To provide a flow passage apparatus that can prevent separation of a flow generated at a flow passage surface and prevent deterioration in action efficiency and noise.A structure 3 where a projection region of an apex to a bottom surface...
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JP6417158B2 |
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JP6404042B2 |
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JP2018151059A |
To provide a turbulent flow friction resistance reduction device that eliminates the need for highly frequent maintenance and the need for a complicated control system.A turbulent flow friction resistance reduction device 10 has a wall s...
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JP6392643B2 |
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JP6383935B2 |
To provide a blower device capable of achieving an airflow having temporal and spatial fluctuation and capable of improving comfort, in the blower device used for decreasing a feeling temperature by a direct airflow and for circulating i...
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JP6351028B2 |
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JP2018091457A |
To provide an acceleration duct which has a larger width in a front portion of the duct and narrows a water flow with side walls to accelerate the water flow in a rear portion of the duct.A front portion of a bottom plate 3 of a cylindri...
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JP2018076922A |
To provide a rectification structure which is interposed between different fluids, and can make the fluids independently flow by suppressing the generation of a disturbance caused by a collision of the fluids while securing the reciproca...
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JP6306356B2 |
An object of the present invention is to provide a rotating flow generator which is capable of preventing a pipe arrangement from clogging. A rotating flow generator 20 includes a shaft 22 and guide blades 23 secured to the shaft 22. Whe...
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JP6294358B2 |
Systems and methods for airflow control of a moving ground vehicle are provided. The system includes an actuator module and a sensor unit mounted on the vehicle, and a controller. The actuator module includes at least one synthetic jet a...
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JP6295385B1 |
To smoothly move an arbitrary intermediate stop, standby holding, and restart using a conventional air cylinder. In addition, it was necessary to add an external lock mechanism or the like for the hydraulic cylinder or the air cylinder t...
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JP6284972B2 |
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JP6278438B2 |
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JP6269855B2 |
A main steam valve includes a cylindrical guide centered about an O-axis, a valve body disposed inside the guide so as to be slidable in the O-axis direction, a valve shaft on which the valve body moves in the O-axis direction between op...
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