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WO/2021/173039A1 |
The invention relates to the field of aerohydrodynamics and can be used on wings of aircrafts, controlled spoilers of cars, all-movable masts and sails of sailing yachts and on blades of various bladed machines. An aerohydrodynamic surfa...
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WO/2021/161229A1 |
A microfluidic sealing valve 1 comprises a primary channel 2, a valve channel 4, and a geometry that permits liquid in the primary channel 2 to flow into the valve channel 4 through an inlet 5. Liquid in the primary channel 2 is inhibite...
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WO/2021/161288A1 |
A surface layer (10) for selectively altering boundary layer adhesion of a fluid flowing, in use, across the surface layer (10), the surface layer (10) comprising a fluid engagement layer (11) and plural surface elements (1) each compris...
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WO/2021/156615A1 |
There is provided a surge protection device for a multi-stage vacuum pump arranged to evacuate a fluid from a vessel, the surge protection device comprising: an inlet for receiving the fluid; an outlet for connection to an input of the m...
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WO/2021/150755A1 |
A system includes a surface, an actuator, and processing circuitry. The surface includes one or more non-actuating zones and one or more actuatable zones. The actuator is configured to a flow property of a fluid that flows over the one o...
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WO/2021/142496A1 |
The invention relates to a method for producing an object provided with riblets on and/or in the surface, around which object a fluid flows during use. According to the invention, a frictional resistance, which acts on a surface region i...
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WO/2021/138328A1 |
A synthetic jet actuator includes a cavity layer having an internal cavity for reception of a fluid volume and an orifice providing a fluid communication between the cavity and an external atmosphere; an oscillatory membrane having a pie...
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WO/2021/138305A1 |
A clampless synthetic jet actuator includes a cavity layer having an internal cavity for reception of a fluid volume and an orifice providing a fluid communication between the cavity and an external atmosphere; and an oscillatory membran...
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WO/2021/133480A1 |
Provided is a filtering apparatus configured to interact with objects of interest within a medium. The properties of the filtering apparatus can be configured to modify the trajectory of individual objects of interest which interact with...
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WO/2021/126862A1 |
Plates and plate assemblies for noise attenuators and other devices and methods of making the same are described herein. An example disc-shaped plate described herein includes a plurality of sector-shaped plates that have openings defini...
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WO/2021/126863A1 |
Plates and plate assemblies for noise attenuators and other devices and methods of making the same are described herein. An example plate assembly includes a support frame to be coupled to a body of the noise attenuator. The support fram...
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WO/2021/122731A1 |
The invention relates to a contamination protection (10) for the edges of riblet films (2) which are adhered to a surface (1) and have riblets (4) formed on the top side (3') of a film layer (3) and an adhesive layer on the bottom side. ...
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WO/2021/112210A1 |
Provided is a bonded body in which a functional base material is attached to an object to be bonded to, such as a rotating body subjected to wind or other fluid, a vehicle, or a building, the functional base material and the object being...
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WO/2021/105315A1 |
The invention relates to an apparatus for attaching aerodynamically functional films (14.1-5) to surfaces (4) of bodies (1) around which flow occurs and to the use of such an apparatus. The apparatus comprises a self-adhesive, removable ...
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WO/2021/105316A1 |
The invention relates to a method for applying an aerodynamically functional film to a body around which complex flow occurs, for example on a commercial aircraft. The method comprises the following steps: – determining the flow lines ...
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WO/2021/094112A1 |
The present invention relates to an internal combustion engine (10) comprising a primary air system (1) for providing fresh air, and a secondary air system (2) which is designed to divert secondary air from the primary air system (1) and...
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WO/2021/081646A1 |
A fluid flow conduit comprises a flow-shaping element shaped to control the velocity distribution of fluid flowing therethrough. A conduit body is shaped to define a longitudinally oriented interior flow region. The flow-shaping element ...
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WO/2021/083956A1 |
The invention relates to an apparatus for depositing organic layers on a substrate (16), said apparatus comprising a gas-mixing device (1) which has: one or more inlets (2, 2'), each for supplying a gas flow (F1, F2) consisting of previo...
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WO/2021/081103A1 |
An electronically-controlled digital ferrofluidic device is disclosed which employs a network of individually addressable coils in conjunction with one or more movable permanent magnets, where each moveable permanent magnet delivers the ...
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WO/2021/077167A1 |
A vortex suppression device (10) for a fluid flowing along a pathway (A-E), including: an elongate body with an outer surface having an elongate leading section and an elongate trailing section along the length of the elongate body, in r...
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WO/2021/074163A1 |
The present invention relates to a connector (1) for fluid lines, comprising at least one first connection region (2), at least one second connection region (3), a transition region (4) and a fluid channel (6), the first connection regio...
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WO/2021/069789A1 |
The invention relates to an aerofoil with a passive flow-control device, which comprises: a first opening (1); a second opening (2) downstream of the first opening; and a tubular conduit (3) extending between the first opening (1) and th...
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WO/2021/062146A1 |
A flow control device includes a cylindrical body disposed about a primary axis. The cylindrical body includes a primary flow passage extending therethrough. A ball element having an inlet flow passage extending therethrough is pivotable...
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WO/2021/058280A1 |
The present invention relates to a process for producing a structured article (A1M1) in which a material (M1) comprising at least one micro- and/or nanostructured surface (SU1) containing a plurality of micro-scale and/or nano-scale surf...
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WO/2021/054957A1 |
A valve block may have a cross-drill intersection bore formed within the valve block by a first flow bore intersecting a second flow bore. Additionally, at least one insert may be within the first flow bore or the second flow bore. The a...
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WO/2021/035329A1 |
This invention relates to improvements and a new design for jet pumps used in the production or cleaning of oil wells. The present disclosure reveals improvements to Jet Pump wear characteristics, flow patterns, and efficiencies resultin...
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WO/2021/038513A1 |
A gas filtration system includes an inlet to allow gas to enter the system, an outlet through which gas leaves the system, and a filter that includes a filter media that defines a hollow inner region into which gas enters as it flows fro...
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WO/2021/039632A1 |
The present disclosure provides a plasma actuator 10 capable of generating an induction flow, wherein the plasma actuator 10 is provided with: a dielectric layer 11; a first electrode 12 provided on the obverse surface of the dielectric ...
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WO/2021/034783A1 |
A propulsion system includes a duct and a fluid flow generator. The duct has an elongated cavity with an inlet portion and an outlet portion. The fluid flow generator is disposed in the duct. The fluid flow generator configured to receiv...
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WO/2021/028508A1 |
A compressed gas ejection assembly (10) for a rotating wing aircraft blade (2) comprises a compressed gas passage (114) adapted to allow a substantially constant mass flow through the compressed gas ejection assembly (10) across at least...
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WO/2021/018693A2 |
The invention relates to a gas distributor having a gas supply line (2), which connects the flow of a plurality of gas outlet lines (3, 3', 3"). A first mass flow of a gas supplied into the gas supply line (2) is divided among the plural...
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WO/2021/021258A1 |
An end treatment (5) for use with an ultrasonic gas flow meter includes an attenuation section (15) having a pipe (10) extending in a longitudinal direction and containing alternating sets of laterally spaced and vertically oriented firs...
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WO/2021/018471A1 |
The flow divider comprises a lumen (10*) surrounded by a wall and extending both from a flow divider opening (10a) located in a flow divider end (10+) and from a second flow divider opening (10b) located in the flow divider end (10+) and...
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WO/2021/016321A1 |
Fluid systems and methods for addressing fluid separation are described. An example fluid system includes a main body and a fluid pressurizer. The main body has a first portion, a second portion, an injection opening, a suction opening, ...
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WO/2021/010828A1 |
A fluid flow regulator (10) comprising: a valve chamber (12) having a fluid inlet (14a) and a fluid outlet (14b); and a valve member (16) inside the valve chamber (12), the valve member (16) moveable inside the valve chamber (12); wherei...
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WO/2021/010830A1 |
Flow-limiting element (100) for limiting the flow of a fluid flowing therethrough, comprising a housing (1) provided with an inlet (2), an outlet (3); and a resilient plate-like valve element (4) which is arranged in the housing (1) and ...
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WO/2021/010829A1 |
The present application relates to a check valve (1) comprising a housing (2) with at least one inlet (3) and at least one outlet (4), the housing (2) defining an inflow chamber (5) connected to the at least one inlet (3) and an outflow ...
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WO/2021/006769A1 |
The invention relates to the field of thermal engineering, and more particularly to a design for a turbulizing device. The device comprises a connector assembly and a spiral flexible strip (1) rotatably connected thereto. The connector a...
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WO/2020/257599A1 |
An embodiment provides A flow straighten er, comprising; a conical-shaped portion having a first end and a second end substantially opposite the first end, wherein the first end has a bigger diameter than the second end; and a plurality ...
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WO/2020/251390A1 |
A device for increasing the efficiency of pumping gas or liquid through a pipeline by using the potential of increasing static pressure and the energy of an overall medium flow by action of a higher pressure on the flow via flexible surf...
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WO/2020/247031A1 |
Electroaerodynamic devices and their methods of operation are disclosed. In one embodiment, ions are formed by dielectric barrier discharge using a time varying voltage differential applied between a first electrode and a second electrod...
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WO/2020/216389A1 |
The invention relates to a measuring system comprising a magnetic field-dependent sensor arranged opposite a movably mounted component (6) for detecting a state or a movement of same, wherein the movably mounted component (6) has a perme...
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WO/2020/203284A1 |
This raised structure reduces friction resistance due to the viscosity of main flow that flows toward an object in a direction in which an acute angle is formed with respect to an end section of the object. The raised structure includes ...
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WO/2020/204693A1 |
This invention relates to a fluid discharge conduit assembly (100) of a device that comprises a conduit being shaped in a way such that a fluid flow within the conduit is caused to change direction before the fluid is discharged from the...
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WO/2020/185670A1 |
A horizontal axis wind turbine airfoil segment with vortex generator tape ("VGT") tape applied downstream of the leading edge and within the boundary layer is disclosed. Placing the VGT tape at distance of 60% chord results in the bounda...
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WO/2020/172574A1 |
A magnetic insertion meter is disclosed herein. Disclosed insertion meters include in some examples, a sensor head tube cylinder having a textured front surface and at least two electrodes. Disclosed insertion meters include a textured f...
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WO/2020/165536A1 |
The invention relates to a heat sink for an electronic board of a motor vehicle motor-driven fan unit, comprising a surface (2) intended for exchanging heat with an air flow set in motion by the motor-driven fan unit, referred to as exch...
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WO/2020/161190A1 |
The invention relates to an angle piece (10) for fluidically connecting fluid lines of a vehicle, wherein the angle piece (10) has a channel portion (12) for altering a flow direction of a fluid about an alteration angle (24), wherein an...
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WO/2020/106343A9 |
A novel mechanism for reducing boundary layer friction and inhibiting the effects of uncontrolled fluid turbulence and turbulent layer separation, thus reducing the body drag, kinetic energy losses and lowering engine and pump fuel consu...
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WO/2020/145499A1 |
The present invention relates to a double pipe and, more specifically, to a double pipe for uniformly distributing a flow, which can distribute as uniformly as possible a flow which should be distributed toward branch pipes thereof. The ...
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