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Patent Searching and Data


Matches 351 - 400 out of 3,313

Document Document Title
WO/2012/082968A1
Structures and methods are provided for improving the distribution of fluids between exit flows from a split junction, such as a tee-junction. The improved distribution of fluids can result in a more equal distribution of both gases and ...  
WO/2012/074678A2
A device for directing the flow of a fluid comprises: a pressure pocket; a first fluid passageway; a pressure source; and a pressure switch, wherein the first fluid passageway operationally connects at least the pressure pocket and the p...  
WO/2012/068650A1
The present invention relates to an agitation/impulsion device and more specifically to a fluidodynamic elbow used in horizontal-circuit bioreactors with bubble impulsion, which comprises a basic structure capable of minimizing dispersio...  
WO/2012/069472A1
For eliminating turbulence in a wall bounded flow a section of the flow-bounding wall is moved in the direction of the flow over the flow-bounding wall.  
WO/2012/057817A1
The present invention pertains to a flow conditioner for displacing and mixing fluid flow to minimize the effects of thermal gradients on the accuracy of a transit time ultrasonic flowmeter and defines an envelope in a cross sectional di...  
WO/2011/156413A3
Embodiments of the subject invention arc directed to methods and apparatus for inducing fluid flow in a wind tunnel using one or more plasma actuators. In an embodiment, a wind tunnel is provided having a flow passage. A pair of electrod...  
WO/2012/048396A1
A coating and a method are described for producing textured surfaces, with the main object of reducing both aerodynamic and hydrodynamic drag, enhancing performance and reducing fuel consumption. This surface is applied to outer vehicle ...  
WO/2012/045378A1
The invention relates to a conduit for a UV-irradiation apparatus, in which the UV-irradiation apparatus (6) is arranged in a closed conduit (1, 3) and an intake cone (2) is provided upstream of a UV reactor (6) in the flow direction. Th...  
WO/2012/041487A1
The invention relates to a fluid actuator (10) for influencing the flow along a flow surface by election of a fluid. By means of a like fluid actuator a continuous flow is distributed to at least two outlet openings (24a, 24b) in order t...  
WO/2012/042245A1
A fluid flow modification apparatus (10) has a surface (15), the surface having an edge (65) of length Y over or past which a fluid can flow in use. The edge (65) has a virtual boundary (30) of length X where Y is greater than X. At leas...  
WO/2012/036602A1
The invention regards a plasma-enhanced active laminar flow actuator system (1) adapted to an aerodynamic surface (3) which has a nano- engineered composite material layer(5) comprising a set of electrodes arranged (7', 7'') in at least ...  
WO/2012/034559A1
System for reducing the magnus effect on vertical, floating, rotating, bottom anchored offshore piles/poles, the system comprising vertical, floating, rotating, bottom anchored offshore piles/pole encircled by a spiral or helix, where th...  
WO/2011/151323A3
A duct in which a fluid can be guided is bounded by duct walls, wherein the duct walls have an inlet opening and an outlet opening through which the fluid can enter the duct and can leave the duct. The fluid has a flow rate (15) which is...  
WO/2011/149440A3
The new Deturbulator could be is a really significant drag-reducing aerodynamic invention since the development of the now-common laminar-flow airfoils that were developed some 65 years ago. Its small size and lightweight make it easy to...  
WO/2011/162846A2
A system, in certain embodiments, includes a gate valve including a gate disposed within a valve body. The gate valve also includes a motorized ball screw actuator having an actuating rod assembly directly coupled to the gate. The motori...  
WO/2011/119182A3
The invention is an apparatus and method for reducing the drag that a vessel hull experiences when moving through the water by interposing air bubbles between the skin of the hull and the stream of water that the vessel is moving through...  
WO/2011/156413A2
Embodiments of the subject invention arc directed to methods and apparatus for inducing fluid flow in a wind tunnel using one or more plasma actuators. In an embodiment, a wind tunnel is provided having a flow passage. A pair of electrod...  
WO/2011/151323A2
A duct in which a fluid can be guided is bounded by duct walls, wherein the duct walls have an inlet opening and an outlet opening through which the fluid can enter the duct and can leave the duct. The fluid has a flow rate which is smal...  
WO/2011/149440A2
The new Deturbulator could be is a really significant drag-reducing aerodynamic invention since the development of the now-common laminar-flow airfoils that were developed some 65 years ago. Its small size and lightweight make it easy to...  
WO/2011/134682A1
The invention relates to a valve (1) for regulating a fluid flow (2), in particular a fibrous material suspension flow (2.1) preferably guided in a machine (200) for producing a fibrous material web, in particular a web of paper, cardboa...  
WO/2011/136879A1
A film cooling apparatus with a cooling hole (46) in a component wall (40). A first surface (42) of the wall is subject to a hot gas flow (48). A second surface (44) receives a coolant gas (50). The coolant flows through the hole, then d...  
WO/2011/134681A1
The invention relates to a valve (1) for regulating a fluid flow (2), in particular a fibrous material suspension flow (2.1) preferably guided in a machine (200) for producing a fibrous material web, in particular a web of paper, cardboa...  
WO/2011/133260A1
A method and apparatus comprise a first number of layers of a flexible material (803, 804), a second number of layers of a dielectric material (805, 806), a first electrode (808) attached to a surface layer in the first number of layers ...  
WO/2011/124318A1
The invention relates to a method for structuring a surface (1), in particular for applying a sharkskin to a vehicle or vehicle parts. The known methods comprise films to be glued on or mechanically embossing the plate with the aid of a ...  
WO/2011/121507A1
Embodiments of the invention relate to an injector (1 1 ) for injecting a gas in a processing chamber, comprising an inlet (21 ) for receiving a gas wave or a gas flow, a flow-shaping section (20) for expanding the gas in a direction (Υ...  
WO/2011/120128A1
A duct provides a passageway for a portion of the fluid which contacts the upstream end of a conveyance such as a ship, motor vehicle, train or airship. The intake of the duct is located on the front wall of the conveyance and its outlet...  
WO/2011/121508A1
Embodiments of the invention relate to a modular injector (100) for injecting a gas into a processing chamber (42), comprising at least two adjacent injectors (1 ), each injector comprising an inlet for receiving a gas wave or a gas flow...  
WO/2011/119182A2
The invention is an apparatus and method for reducing the drag that a vessel hull experiences when moving through the water by interposing air bubbles between the skin of the hull and the stream of water that the vessel is moving through...  
WO/2011/109875A1
A tank (10) comprises a receptacle (12) capable of holding a volume of water and a plurality of aquatic animals. The tank has an inlet system (14) through which water flows into the receptacle (12). The inlet system (14) directs water to...  
WO/2011/106829A1
A pump intake device comprising a main body which includes a side wall section having an inner side and an outer side, an intake section extending from the outer side of the side wall section and an intake passage extending through the i...  
WO/2011/104281A1
The invention relates to a device for distributing liquids comprising a distribution chamber (12) having a liquid inlet (3) and a plurality of liquid outlets (7). Protrusions (19, 20) extend into the distribution chamber (12) between the...  
WO/2011/102751A1
The method for operatively changing the hydraulic resistance of a liquid at the outlet of a vessel for a pressurized liquid consists in that an additional container in the form of a working chamber of changeable volume with one or more d...  
WO/2011/098383A1
The invention relates to a product for fluidic applications, having at least one surface section A provided for coming into contact with a fluid flowing in a flow direction S, wherein ribs 1, 1', 1" of a particular length L1, L2 and shap...  
WO/2011/095250A1
The invention relates to a valve (1) for regulating a fluid flow (2), in particular a fibrous material suspension flow (2.1) preferably guided in a machine for producing a fibrous material web, in particular a paper, cardboard or packagi...  
WO/2011/095251A1
The invention relates to a valve (1) for regulating a fluid flow (2), in particular a fibrous material suspension flow (2.1) preferably guided in a machine for producing a fibrous material web, in particular a paper, cardboard or packagi...  
WO/2011/097001A1
A film composite having generally parallel riblets (46) reduces drag on the flow of fluid over a surface and may either be directly applied onto a substrate or secondarily bonded as an appliqu. The film composite is formed on a substrate...  
WO/2011/093957A1
Concepts and technologies described herein provide for the creation of an actuating fluid flow utilizing a multi-stage actuator. According to one aspect of the disclosure provided herein, a fluid actuation system includes at least two st...  
WO/2011/092429A1
The invention relates to a method and device for controlling the mass flow rate of a sonic gas stream (4) in a pipe (3). To carry out the above operation, an electric discharge is applied inside the pipe so as to create a plasma in the p...  
WO/2011/082893A1
The invention relates to a nozzle device having a nozzle head for atomizing a fluid and having a pipeline for conducting the fluid to the nozzle head. For cost-effective and low-maintenance generation of a pulsation of the flowing fluid,...  
WO/2011/034764A3
Apparatus and method for separating a fluid. The apparatus includes an inlet duct having an inlet flow entrance and an inlet flow exit, the inlet duct defining an inlet width that decreases between the inlet flow entrance and the inlet f...  
WO/2010/127986A3
Significant noise is generated when turbulence in a free stream encounters an edge such as a leading edge or trailing edge of an aerofoil. The turbulence in contact with the edge causes static pressure fluctuations which radiate the acou...  
WO/2011/051836A3
A fluid flow control apparatus (2) for use in, for example, a patient interface (200), is provided that includes a main conduit (4) structured to receive a pressurized fluid and a nozzle assembly (6) coupled to the main conduit. The nozz...  
WO/2011/057583A1
A fluid resistance reducing method and a resistance-reduction propulsion device are provided. Manual intervention is performed to the fluid at the boundary layer and enables the fluid to flow orderly in a layered mode, and the shape resi...  
WO/2011/051836A2
A fluid flow control apparatus for use in, for example, a patient interface, is provided that includes a main conduit structured to receive a pressurized fluid and a nozzle assembly coupled to the main conduit. The nozzle assembly includ...  
WO/2011/047676A1
The air disperser (1) for a spray dryer is provided with a centre (3) having a longitudinal axis defining an axial direction (a) and a radial direction (r). A wall (4) defines a space together with the centre (3), and a plurality of guid...  
WO/2011/043431A1
Disclosed is a wing structure (1) which comprises a main wing (2) that extends in a second direction intersecting with a first direction serving as a direction along which fluid flows and an auxiliary wing (3) that is separated from the ...  
WO/2010/141436A3
An apparatus for controlling vortex-induced vibration, comprising a body suitable for abutting against a cylindrical marine element; a connector supported by the faring body, the connector comprising a pin; a strap comprising an opening ...  
WO/2011/034764A2
Apparatus and method for separating a fluid. The apparatus includes an inlet duct having an inlet flow entrance and an inlet flow exit, the inlet duct defining an inlet width that decreases between the inlet flow entrance and the inlet f...  
WO/2011/032222A1
An aerodynamic bicycle frame includes aerodynamic bicycle frame tubes having longitudinally extending vortex generating formations. The vortex generating formations are in the form of either ridges or depressions. The bicycle frame tube ...  
WO/2010/141843A3
A substantially cylindrical buoyancy module for a marine riser includes a plurality of buoyancy elements separated along at least one helical separation plane.  

Matches 351 - 400 out of 3,313