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Matches 1 - 50 out of 3,252

Document Document Title
WO/2019/099304A1
An electrowetting-based droplet actuator includes top and bottom substrates, a droplet-operation gap between the top and bottom substrates, the droplet-operation gap including a gradually-reduced gap height in a direction of droplet flow...  
WO/2019/093920A1
The group of inventions relates to methods for dissipating the energy of flows of liquids or gases and can be used in hydraulic and mechanical engineering. The group of inventions includes a method for dissipating the kinetic energy of a...  
WO/2019/094691A1
A vortex control device for modifying a vortex in a fluid stemming from a wall is disclosed. The device includes a rotatable hub disposed within an opening in the wall. The device also includes an inlet port and an outlet port in the rot...  
WO/2019/086216A1
A shark skin effect is achieved with a simple geometric arrangement, and can be used particularly for compressor blades.  
WO/2019/076539A1
A streamlined surface (2), in particular an aircraft surface, having a friction-reducing surface structure formed by a coating (5), is characterized in that the coating (5) has a modulus of elasticity (E) of 1.0 to 500.0 MPa and/or an el...  
WO/2019/013992A3
A phononic material and a method of using a phononic material for use in interacting with a fluid or solid flow are provided. In one implementation, a phononic material includes an interface surface and a subsurface feature. The interfac...  
WO/2019/068992A1
The invention relates to an air intake assembly (100) for a motor vehicle, comprising an air intake pipe (2), a flow meter (102) and a rectifier device for an air flow (1) which is positioned upstream of said flow meter (102) with respec...  
WO/2019/068170A1
A high velocity accelerator comprising: an internal chamber; a material inlet port; a material outlet port; a back wall surrounding the inlet port; an internal wall having a first end connected to the back wall and a second opposite end ...  
WO/2019/068169A1
A method to focus forward momentum of a material increase the velocity of a specific material or a number of specific materials, said method comprising the steps of: introducing a slurry of material into a high velocity accelerator, wher...  
WO/2019/064618A1
The present invention addresses the problem of providing a technology that can use a pipe body having a simple structure to prevent deposition of granular matter during pneumatic transport thereof. The present invention provides a duct h...  
WO/2019/067200A1
Aflow stabilizer adapted to be disposed in an outlet passage of a rotary valve includes a main body having an axis, a first end, and a second end. A first shell is disposed at least partially within the main body, and the first shell inc...  
WO/2019/040108A3
Wavy riblets are disposed at one or more auditorily important acoustical boundary layers of a sound producing device. Wavy riblets can be deployed directly onto the surface of the device, and/or onto a film or other carrier that is then ...  
WO/2019/057422A1
Measuring tube (1) for guiding a fluid (F), comprising at least one sub-portion (2) of a pipeline (3) for guiding the fluid, and a tubular connector piece (4) which protrudes from the pipeline (3) inside the sub-portion (2) and serves to...  
WO/2019/056135A1
A fluid flow conduit according to one embodiment comprises: a body comprising a channel-defining surface which defines a principal flow channel extending in a longitudinal direction, wherein the body defines an interior flow region compr...  
WO/2019/013992A9
A phononic material and a method of using a phononic material for use in interacting with a fluid or solid flow are provided. In one implementation, a phononic material includes an interface surface and a subsurface feature. The interfac...  
WO/2019/039683A1
A variable incidence angle vortex generating device according to an embodiment of the present invention comprises: a first gear having a first rotating shaft; a second gear having a second rotating shaft and engaged with the first gear; ...  
WO/2019/040108A2
Wavy riblets are disposed at one or more auditorily important acoustical boundary layers of a sound producing device. Wavy riblets can be deployed directly onto the surface of the device, and/or onto a film or other carrier that is then ...  
WO/2019/028492A1
There is an apparatus for the generation of electrical energy. The apparatus includes a buoyancy chamber (1') slidable along a drive path (8') within a body of liquid 29A between a lower gas charging position (11B') and a upper gas relea...  
WO/2019/023733A1
A bodyboard comprising an elongate bodyboard body (1), an upper surface forming a deck (6) for supporting a rider and a lower surface including a slick (28) for planing on water. The lower surface including a bifurcated channel system fo...  
WO/2019/023140A1
Molding systems and methods of using such systems are provided.  
WO/2019/017388A1
The present invention addresses the problem of providing an air conditioner that can suppress the generation of noise when a refrigerant delivered in a gas-liquid two-phase state to an indoor unit passes through an electric expansion val...  
WO/2019/013992A2
A phononic material and a method of using a phononic material for use in interacting with a fluid or solid flow are provided. In one implementation, a phononic material includes an interface surface and a subsurface feature. The interfac...  
WO/2019/005670A1
A flow splitter may include an inlet, at least two outlets, and an internal vane comprising a first end corresponding to the inlet and a second end corresponding to the at least two outlets, wherein the internal vane is configured to tur...  
WO/2018/229442A1
A device for penetrating into a fluid, comprising at least one profile (10), a fluid injector (14), a means for measuring the separation of the flow (18) along the profile, downstream of the injector, and an injector activity controller ...  
WO/2018/231061A1
The present invention relates to Vortex Induced Vibration (VIV) suppression strakes, in particular VIV suppression strakes that are arranged on subsea pipelines. The present invention provides a VIV suppression strake assembly (9, 11), c...  
WO/2018/230807A1
The present invention relates to a bullet having flight stability capable of maintaining trajectory from when the bullet leaves from the muzzle of a gun, by guiding the emission of compressed gas toward three or more gas curved paths ear...  
WO/2018/215653A1
A device for the total suppression of Vortex-induced vibrations (VIV) that structures suffer when exposed to currents. Typical marine structures that are prone to VIV are riser pipes, spar buoys and platforms, tendons, catenaries, moorin...  
WO/2018/216878A1
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 ...  
WO/2018/212551A1
A flow disturbance device, according to the present invention, comprises: a refrigerant pipe having a flow space in which a refrigerant flows; and at least one disturbance member arranged inside the refrigerant pipe and vibrating by mean...  
WO/2018/212773A1
Disclosed embodiments include a flow straightening device. The flow straightening device includes a blank end. The blank end designed to reside within a portion of piping to contain fluid flow within the piping. The flow straightening de...  
WO/2018/200056A1
Bending mode transducers are provided including a substrate made of a high density material, the substrate having a first surface and a second surface, opposite the first surface. A piezoelectric layer is provided on the first surface of...  
WO/2018/194457A1
Flow conditioner device (40), for use in a heat exchanger system (10). The flow conditioner device comprises a honeycomb structure (42) and a mesh (44). The honeycomb structure is configured for rectifying an incoming gas flow (26), and ...  
WO/2018/191790A1
This disclosure relates to a system for reducing cavitation at a surface that moves relatively with respect to a first fluid. The system comprises a degasser configured to at least partially degas a second fluid. The system also comprise...  
WO/2018/191662A1
Self-cleaning electrochemical cells, systems including self-cleaning electrochemical cells, and methods of operating self-cleaning electrochemical cells are disclosed. The self-cleaning electrochemical cell can include a plurality of con...  
WO/2018/176061A1
Provided is a bi-directional PCV valve assembly, system and method. The bi-directional PCV valve may include a fluidic geometry that allows for a flow of fluid a high flow rate in one direction, forward flow, and a low flow rate in the o...  
WO/2018/170383A1
In an embodiment of the invention there is a cyclotronic actuator. The actuator is defined by having a high-voltage plasma driver connected to a first electrode. The first electrode is surrounded by a dielectric material. A second electr...  
WO/2018/165313A1
An aerodynamic device for enhancing lift and reducing drag of an airfoil, comprising a central portion oriented in a substantially chordwise direction on the airfoil, and a first outer portion and a second outer portion arranged substant...  
WO/2018/161615A1
A finned radiator with a helical twisted stripe, comprising an oil inlet pipe, an oil return pipe, and a group of heat radiating fins. The group of heat radiating fins each consist of front and back heat radiating plates, the upper area ...  
WO/2018/151596A1
The invention provides a vortex-reducing device for deducing the aerodynamic forces of airflows on an elongated structure part having a longitudinal axis, said vortex-reducing device comprising a series of rings for mounting around said ...  
WO/2018/145164A1
Apparatus for controlling flow of fluid in a fluid body containing a first fluid, the apparatus including: a baffle at least partially submerged in the fluid body, the baffle including: in inlet that in use is coupled to a fluid supply a...  
WO/2018/141525A1
The invention relates to a deflecting bend for guiding waste water (A), comprising a first pipeline section (1) extending along a straight first guide line (L1), a second pipeline section (2) extending along a straight second guide line ...  
WO/2018/139049A1
This fluid device (100) is provided with: a plurality of structures (4) shaped so as to protrude from a wing surface (2); and a plurality of riblets (3) shaped so as to be recessed from the wing surface (2). A first cross-section of a st...  
WO/2018/138735A1
This invention discloses a comprehensive device with minimum moving parts that maybe brought online in variable fluid flows to automatically create targeted enhanced process intensification including cavitation in a modular way. This dev...  
WO/2018/136159A1
Various connection units are disclosed. The connection unit can be configured to straighten a flow of air, such as to reduce the distance before the flow of air becomes substantially laminar. The connection unit can include a drag reduct...  
WO/2018/127836A1
An ultrasonic sensor assembly is provided having sensor body having opposing open ends for enabling fluid flow therethrough. The body defines an interior measurement section therein. The body defines a plurality of spiral flow paths disp...  
WO/2018/122211A3
A display system and method of operating the system are described. A first projection screen can be moved during projection, and a digital projector is provided with a light valve to project images on the first projection screen, the dis...  
WO/2018/122211A2
A display system and method of operating the system are described. A first projection screen can be moved during projection, and a digital projector is provided with a light valve to project images on the first projection screen, the dis...  
WO/2018/118522A1
Described herein are methods of manipulating/tailoring wettability of liquids on physically/chemically modified surfaces under multiphase conditions (i.e. > 1 liquid contacting surface). In particular, methods of modifying or tuning the ...  
WO/2018/118521A1
Described herein is an integrated approach towards design of surfaces for stable wettability regimes with various liquids. The approach comprises a designing component used to calculate stable thermodynamic configurations associated with...  
WO/2018/109722A1
A suction pipe inlet device for a centrifugal pump, the device having a hollow tubular axisymmetric body along a longitudinal axis having an open first end adapted for fitting into or against a retention tank; an open second end adapted ...  

Matches 1 - 50 out of 3,252