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7594518 |
Vane assembly for HVAC duct systems
A vane system is provided for use in a corner of a HVAC duct system. The vane system utilizes a plurality of unitary vanes each including ribs and each including interlocking runners that improve...
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7581619 |
Movable baffle columns for use with air handling units
A sound-baffling arrangement for use in conjunction with an air-handling unit. One or more sound baffle columns are mounted for rolling or sliding movement within the interior of the air handling...
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7516761 |
Flow rectifier for an air mass sensor
The invention relates to a mass tube ( 1 ) for an air measuring sensor ( 3 ) comprising a metal grid ( 4 ) acting as a flow rectifier arranged perpendicular to the air flow ( 2 ). At least two...
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7513273 |
Fluid flow control device
A flow control device having no moving parts that controls fluid flow along a fluid pathway in such a way that flow rate remains constant irregardless of environmental changes. The device achieves...
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7509979 |
Method and a device for slowing down and disintegrating a plug of liquid plunging forward in a duct
A device for slowing down and disintegrating a plug of liquid plunging forward in a duct includes a container having a bottom and an opposite inlet, which is connectable to the duct and through...
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7487800 |
Flow restriction
Flow restriction to be fitted in a fluid line, consisting of a conduit part that has been produced from plastic by injection moulding and has been provided with a baffle closing the flow...
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7487799 |
Flow channel for liquids
The object of the present invention is to provide a flow channel for liquids or also gases, which is of such a design that the lowest possible losses occur in the flow, in particular low frictional...
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7469720 |
High energy dissipative and erosion resistant fluid flow enhancer
Methods and apparatus for use within a production pipeline or other flowbore to reduce fluid pressure and regulate fluid flow while minimizing erosion effects caused by particulate matter in the...
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7467645 |
Electrically conductive confined space ventilator conduit formed of conductive polymer, electrical grounding circuit for ventilation system using same, and methods of using and forming same
An electrically conductive confined space ventilation conduit formed of a substantially rigid non-metallic conductive material, such as plastic, and a related process for ventilating an enclosure...
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7373956 |
Passageway having non-linear flow path
A tube for directing fluid along a path that includes a bend. The tube comprising a conduit having a first aperture, a second aperture, and a bend portion adjacent the second aperture. An outer...
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7347223 |
Pipe flow stabilizer
A fluid flow stabilizer for use in a flow of fluid in a conduit between a source of turbulence and a fluid control device. The stabilizer comprises a fluid conduit section having a first end with a...
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7331989 |
Insert for a conduit
There is disclosed an insert ( 2 ) for a conduit ( 4 ) adapted to effect helical flow in the conduit ( 4 ) comprising a longitudinally extending member having a helical formation.
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7303730 |
Waste gas treating device having flow regulator
An apparatus having a baffle device and used for treating an exhaust gas, the apparatus comprising:
(a) an inlet duct through which the exhaust gas is flowed in, (b) a bend portion, and (c)...
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7291194 |
Intermittent mixer with low pressure drop
A thermal mixer reduces the temperature of flue gas supplied to a fabric filter. Two spray dry absorbers are operable to cool flue gas. A housing of the mixer has first and second inlet passages...
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7284948 |
Turbine with tube arrangement and method of preventing detachment of a fluid flow
Turbine system including a turbine and a tubular arrangement having an exit opening. The tubular arrangement is arranged on a downstream side of the turbine. At least one flow controlling device at...
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7258196 |
Noise attenuator with laterally moving baffles
A silencer or sound attenuator for gas flows that makes use of noise baffles is provided with a lateral movement mechanism which allows the baffles to be moved perpendicular to the direction of the...
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7249614 |
Structure and method for improving flow uniformity and reducing turbulence
A structure for reducing turbulence and increasing flow uniformity in a flowing fluid in a wind tunnel, or a fluid channel, has a plurality of conduits or channels arranged into a conduit bundle....
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7197881 |
Low loss flow limited feed duct
A duct that preferably includes a low loss inlet section is configured to include one or more flow limiting passages that extend through a portion of the low loss inlet section. The flow limiting...
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7185677 |
Helical formation for a conduit
A helical formation ( 2 ) for a conduit ( 1 ). The helical formation ( 2 ) comprises an elongate member defining at least a portion of a helix, the elongate member comprising two inwardly extending...
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7174919 |
Flow redirection member and method of manufacture
Fluid transmission devices combine and separate fluid flowing therein, and are particularly useful in engine exhaust systems. Given the ever-increasing complexity of exhaust systems, there is a...
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7137414 |
Fluid transfer apparatus
The fluid transfer apparatus has an outer composite body having end sealing lips that are adapted to sealingly engage the surface surrounding the spaced passages between which fluid is to be...
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7137413 |
Arrangement to increase the thermal fatigue resistance of glass tubes flowed through by fluid and pressure-loaded
An arrangement to increase the thermal fatigue resistance of glass tubes having fluid flowing therethrough and being pressure-loaded. This arrangement comprises a glass tube, into which an interior...
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7114524 |
Fluid flow in tubing
There is disclosed a method for configuring or reconfiguring branches in tubing in which the axes of at least two components of the branched structure are arranged askew.
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7104881 |
Locator ring insert with baffles
A connection assembly for an exhaust extraction system which is designed to vent the exhaust from a vehicle tail pipe includes, in combination, three primary components. One component is an annular...
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7089963 |
Flow laminarizing device
Representative embodiments provide for a flow laminarizing device including a plurality of walls defining a plurality of passageways, each passageway defining a hexagonal cross-sectional area and...
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7073534 |
Silencer for perforated plate flow conditioner
A perforated plate flow conditioner includes a single acoustic feedback interference device having an upstream end attached to a downstream side of the perforated plate. The upstream end covers...
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7048035 |
Casing for a heat exchange system
A casing for a heat exchange system defines a blower compartment ( 18 ), an evaporator compartment ( 20 ), and a diffuser ( 22 ). The diffuser ( 22 ) defines an exit ( 28 ) and an entry area in a...
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7032383 |
Connecting duct for fluid compression system
A connecting duct for providing a fluid pathway between an outlet of a low pressure compressor and an inlet of a high pressure compressor is provided. The connecting duct includes a main body that...
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7021336 |
Even-flow septic tee arrangement
An even-flow tee arrangement for use with a septic system consists of a tee connector having top and bottom section cemented together. The bottom section includes a splitter plate extending from...
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6997214 |
Intake tubing for engines
An intake tubing includes a tubular member having a number of helical protuberances and a number of helical grooves formed in an inner peripheral surface, an inlet end for receiving fluid, and an...
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6976508 |
Flow diffusers in a UV pressurized reactor
A fluid treatment system is provided including a closed fluid treatment zone, at least one radiation source disposed in the fluid treatment zone to irradiate a flow of fluid, and a plurality of...
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6960321 |
Sterilization of fire sprinkler systems
New and in-use fire sprinkler systems can be sterilized by employing antimicrobial gases. The gases include steam, oxygen, and chlorine. Water added to the system after sterilization can be...
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6924056 |
Cascade fuel inlet manifold for fuel cells
Fuel is provided to an inlet ( 14 ) of a cascade region ( 15 ) which has a plurality of stages ( 17-23 ), each of which divides fuel flow evenly into a pair of corresponding slots ( 24-26 ). The...
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6923216 |
Microfluidic device with ultraphobic surfaces
A microfluidic device having durable ultraphobic fluid contact surfaces in the fluid flow channels of the device. The ultraphobic surface generally includes a substrate portion with a multiplicity...
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6908063 |
Vortex shedding and drag force reduction
Smoothly curved protuberances ( 8, 26, 34 ) are added to an elongate body ( 2, 16, 18, 20, 22, 32 ) to modify the fluid flow to reduce the drag Force F drag and the forces induced by vortex...
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6886600 |
Piping device and cutting oil coater using the same
A piping device for use in a cutting oil coater includes an oil supply path, a narrower path connected with the oil supply path and having an inside diameter smaller than that of the oil supply...
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6883777 |
Valve assembly
A valve assembly for a liquid containing tank or the like, having a vortex breaker within the tank of liquid, and affixed to an external valve. The valve has a discharge port and a valve body with...
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6845788 |
Fluid handling component with ultraphobic surfaces
A fluid handling component having a durable ultraphobic fluid contact surface that is capable of exhibiting ultraphobic properties at liquid pressures of one atmosphere and above. The surface...
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6805092 |
Adjustable intake device for an internal combustion engine
An intake device for an intake manifold of a internal combustion engine includes a seat, multiple ribs extending out from the seat and adapted to connect to an inner periphery of the intake...
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6799608 |
Bent pipe and a method for preparing thereof
There is an object to provide a technique of forming a proper abrasion resistance layer by a thermal spraying and fusing of a self fluxing alloy. The object may be solved by cutting the pipe body...
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6779562 |
Gas conduit pipe
A gas conduit pipe for a gas bag module, the gas conduit pipe comprising an inflow opening defining a direction of gas flow, a peripheral wall limiting an interior of the pipe, at least one outflow...
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6776194 |
Flow means
There is a disclosed a conduit supporting structure that imposes, maintains and/or reinforces a flow guiding formation of a conduit, whereby to effect a desired flow configuration in the conduit.
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6773340 |
Air-conditioning duct for vehicle
A vehicle air-conditioning duct 1 has an oblong cross-sectional configuration. The air-conditioning duct 1 has a top wall 16 , a bottom wall 18 and side walls 12, 14 enclosing an interior...
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6733236 |
Compressor in a turbocharger
A compressor in a turbocharger has a compressor impeller in an inflow passage and an outflow region downstream of the compressor-impeller outlet edge. The outflow region is assigned a connecting...
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6729843 |
Partial splitter vane for reaction hydraulic turbine
Reaction hydraulic turbine that includes a draft tube having side wails arranged to define an inlet and an outlet and an elbow arranged to position the outlet substantially perpendicular to the...
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6722422 |
Heat exchange system with improved flow velocity adjustment mechanism
A heat exchange system utilizing flow reducers at 180 degree bends in the tubes includes a first set of media tubes in which heating/cooling media flows, and a set of product tubes positioned...
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6719011 |
Turbine fluid flow resistor
A fluid flow resistor 10 for use in ophthalmic surgery includes a housing 12 having an inlet 14 and an outlet 16 . An elongated turbine 22 is caused to spin within the housing 12 by a...
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6708727 |
Pipe structure of branch pipe line
A water pipe structure of a branch pipe line ( 12 ) connected to a main pipe ( 22 ) for flowing water therethrough, wherein a cavity flow suppressing structure ( 30 ) is installed between the main...
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6701964 |
Vortex generating airfoil fuel saver
A vortex generating fuel saving device is installed on the air intake hose to a fuel injector. An airfoil body creates a spiral vortex of air spiraling off of its outer edge, thereby increasing the...
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6701963 |
Flow conditioner
A flow conditioner includes a body composed of an array of vanes generally parallel to the direction of fluid flow. The vanes create a plurality of chambers to effectively reduce large scale...
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