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Class 239/423 - Concurrent or concentric flow means


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the separately supplied streams have
No. of patents: 177
Last issue date: 03/27/2012


1          
NumberTitleIssue Date
8141796Laser nozzle and iodine injection for coil
An improved nozzle and iodine injector system for use in a COIL are disclosed. The improved nozzle is a two-dimensional, minimum length nozzle with a curved sonic line. The iodine injection system utilizes a series of slender struts for iodine injection into the oxy...
03/27/2012
7451941Dense fluid spray cleaning process and apparatus
Disclosed is a dense fluid spray cleaning apparatus comprising a gas supply (3) for providing a predetermined amount of a gas to an enhanced joule-thompson condensation reactor (2) and for providing gas to a propellant generator (4), a premix ch...
11/18/2008
7427039Siphon drying gun
A siphon type of drying gun includes an arc diverter disposed between an inner end surface in an accommodation space in a body of the gun and a flared hole. A rear cover having a flange is screwed into the body. An exhaustion gap is defined between the flange of the...
09/23/2008
7424980Nano-electrospray nebulizer
A nebulizer is provided for use as an ion source for a mass spectrometer. The nebulizer facilitates alignment with a mass spectrometer target, reduces sample and nebulizer gas leakage, is easy to assemble and disassemble, and operates over a wide range of sample flo...
09/16/2008
7401744Jetting device and a method of jetting device
A jetting device and a method of jetting droplets of viscous medium onto a substrate. The jetting device includes a jetting outlet through which the droplets are jetted. The jetting device further includes a wall located at the jetting outlet, downstream of the jett...
07/22/2008
7387265Method and system for ambient air scenting and disinfecting based on flexible, autonomous liquid atomizer cartridges and an intelligent networking thereof
An apparatus for freshening air, comprising: a base unit having a recess for engaging at least one cartridge; a power supply operably connected to the base unit; an active portion of a nebulizer that includes a piezoelectric element connected to be driven by a drivi...
06/17/2008
7380730Tunnel sprayer for rows of plants
Tunnel sprayer for rows of plants, is of the type having opposing shields (S, S′) which substantially cover the whole heights of the opposing sides of at least one row, and which comprise fans (14) to create a flow of air which in delivery travels parallel ...
06/03/2008
7336486Synthetic jet-based heat dissipation device
A synthetic jet array in a computing device, such as a mobile computing device, to dissipate heat generated by a heat generating component of the mobile computer is described. In one embodiment, a microscale synthetic jet array is integrated within a heat generating...
02/26/2008
7318434Synthetic jet based medicament delivery method and apparatus
A dry powder inhaler consisting of first chamber having an orifice for holding a dry powder and a gas, and a second chamber for receiving a deaggregated form of the dry powder and for communicating the deaggregated dry powder to a user. A synthetic jet drives the dr...
01/15/2008
7314527Reactor system
A gas delivery system for delivering a gas to a reactor. The reactor has a reactor chamber, a gas inlet port, and a gas exhaust port. The gas delivery system included a torch chamber having an outer wall extending along a first axis. A torch injector extends into th...
01/01/2008
7290722Method and apparatus for making snow
An elongated pipe conduit snow making tower, and assembly method, having an upper end spray nozzle head and pivotally supported on a support pipe for vertical inclination by a hydraulic ram jack enabling infinite non-preselected incremental inclinations. A ram safet...
11/06/2007
7288610Method of polymerization and nozzle employed in same
A polymerization method in which a first liquid and a second liquid are mixed in a gas phase and polymerized in the form of droplets is disclosed, wherein a polymerizable monomer and a polymerization initiator are each contained in at least one of the first liquid a...
10/30/2007
7252140Apparatus and method for enhanced heat transfer
One embodiment of the cooling module is implemented as a device having a heat sink and an integrated synthetic jet actuator. The heat sink is configured to have a channel and a jet distribution system associated with the synthetic jet actuator directs fluid flow int...
08/07/2007
7252247Self-cleaning spray nozzle
A self-cleaning spray nozzle, and in particular a self-cleaning spray nozzle for use in an apparatus for the preparation of a particulate material by a controlled agglomeration method, for example a method for controlled growth of particle size. The apparatus is esp...
08/07/2007
7237730Modular fuel nozzle and method of making
A modular fuel nozzle configuration is defined which permits lower-cost manufacturing operations such as injection moulding to be employed. Also described is a method of making such a component. ...
07/03/2007
7213774Air brush
An air brush having a simple structure which can be easily disassembled and assembled without use of any particular tool, for improvement in maintenance performance. In the air brush, a needle to open/close a nozzle member is inserted through an air brush main body....
05/08/2007
7159798Spray head for a squeeze bottle
A nebulising dispenser head (1; 100) for a bottle that is elastically deformable by squeezing, comprising a channel of the liquid and a channel of the air obtained in a machine block of the dispenser head (1; 100) and an ejection tip (3) provide...
01/09/2007
7143967Method and system for cold gas spraying
A cold gas spraying method and device, whereby the sprayed particles are accelerated in a gas flow. A powder tube and an outer nozzle body together form a Laval nozzle that produces high gas flow velocities. The injection of the sprayed particles occurs in the diver...
12/05/2006
7128276Method for mixing fluids
The use of a turbulent contactor to absorb a selected gas component from a gas stream. The invention particularly applies to a method of distributing a liquid into a gas stream which comprises providing a liquid to an annulus at the periphery of a pipe in which a ga...
10/31/2006
7055329Method and apparatus for noise attenuation for gas turbine engines using at least one synthetic jet actuator for injecting air
A method enables a gas turbine engine to be operated. The method comprises channeling exhaust gases from a core engine through an exhaust assembly and past at least one flow boundary surface, and selectively operating a noise suppression system extending from the at...
06/06/2006
7051956Ejector device for direct injection fuel jet
Disclosed is a device for increasing entrainment and mixing in an air/fuel zone of a direct fuel injection system. The device comprises an ejector nozzle in the form of an inverted funnel whose central axis is aligned along the central axis of a fuel injector jet an...
05/30/2006
7018357External mixer assembly
An external mixer assembly is provided which externally mixes and delivers a first and a second component of a biological adhesive to tissues or organs for sealing wounds, stopping bleeding and the like. The first and second components are mixed immediately after ex...
03/28/2006
6997401Fuel injector nozzle adapter
A fuel injector adapter for providing nitrous oxide to an internal combustion engine is disclosed. The nozzle has a fuel injector passage, having a central axis and terminating at an injector outlet, for passing fuel from a fuel injector to an engine. The nozzle als...
02/14/2006
6994276Device for mixing fluids
A device for mixing fluids, in particular a gas injection valve, nozzle valve, mixing nozzle or jet compressor, is proposed. To that end, a first fluid-carrying device (12) for carrying a first fluid and a second fluid-carrying device (13) for carrying...
02/07/2006
6969013High pressure fluid spraying apparatus
This invention relates to equipment and a method for providing superior power washing at relatively low pressures. The equipment uses a unique mixing chamber wherein a pressurized water stream is mixed with a pressurized additive stream. For example, the additive st...
11/29/2005
6923385Nozzle for coating surfaces
The present invention relates to a nozzle for mixing at least two fluid substances together for coating a surface with a reaction product of said fluid substances and possibly a reaction product of the aforesaid substances and the surface material to be sprayed with...
08/02/2005
6883732Fluid spraying apparatus, method, and container
Described herein is an apparatus for applying fluids to a surface. The apparatus includes a nozzle coupled to a pressurized gas supply source and a fluid supply source. The nozzle includes outer conduit and an inner conduit ¥positioned such that a gap is formed bet...
04/26/2005
6883733Tapered post, showerhead design to improve mixing on dual plenum showerheads
This invention provides a showerhead and method for allowing reaction gases to immediately mix upon release from gas outlets and minimize deposits of unwanted contaminants on the tip of a gas outlet and faceplate of the showerhead. A post having a central opening ex...
04/26/2005
6866504Burner with high-efficiency atomization
A burner has a nozzle formed of generally concentric inner and outer pieces. The inner piece defines a fuel conduit, and the outer piece defines an annular gas conduit which tapers down towards the outlet end of the nozzle. The inner piece has a rounded edge near th...
03/15/2005
6863225Device and method for applying adhesive to materials such as strands
A device and method for applying adhesive to materials, such as elastic strands, used in the production of nonwoven products. Generally, a nozzle is provided and includes a liquid discharge orifice configured to discharge a bead of liquid adhesive. First and second ...
03/08/2005
6859272Spectrometer sample generating and injecting system using a microliter nebulizer
A system atomizes liquids into a gaseous medium for formation and injection of a sample into an analytical apparatus, such as a plasma spectrometer. The system employs a high efficiency nebulizer that generates a fine aerosol through use of a nozzle having improved ...
02/22/2005
6848633Spray device
In an aspirating and dispensing/spraying device, a holder is screwed onto a tube, connected to a liquid supply line, in such a way that it is displaceable along the tube by rotation. The tube is surrounded at a distance by a coaxial sleeve, which is solidly anchored...
02/01/2005
6848631Flat fan device
A fluid flow device in one embodiment comprising a housing having an aperture or a plurality of apertures therein and in another embodiment a single chamber with a piston such as a flexible member forming a chamber and a vibratory member for vibrating the flexible m...
02/01/2005
6840463Quick color change system
A quick color change system for powder coating spray systems includes a powder pump having a powder inlet and a powder outlet, and a powder flow path extending straight from the powder inlet to the powder outlet on a single longitudinal axis, a pump frame on which t...
01/11/2005
6827299Gang mountable spray gun
A liquid spray module which can be individually used, or which can be easily mounted in ganged side-by-side relation with a plurality of such modules. Each module includes a spray gun cartridge having liquid passages through the liquid to be sprayed, is directed and...
12/07/2004
6820819Controlling insulation density
A mixing device for outputting wet insulation is provided. The mixing device includes a nozzle and a plurality of control apertures that control penetration of a wetting material, such as foam with a binder, into insulation particles that are being forcibly moved th...
11/23/2004
6773212Cutting-oil coater and cutting device
A cutting-oil coater that prevents oil spray from liquefying during conveying and improves the efficiency of work such as oil-refilling by forming a spray feed portion and an oil storage portion separately from each other and making it possible to adjust the arrange...
08/10/2004
6767205Housing for an optical fiber preform torch
A torch and mount assembly wherein the torch, which has a plurality of gas receiving nipples is carried in a housing through which it extends. The housing has a plurality of walls forming a substantially air tight enclosure. In at least one wall of the housing are o...
07/27/2004
6736960Feed injection system for catalytic cracking process
A fluid catalytic cracking unit includes a nozzle located in the bottom of a riser reactor. A first conduit provides a passageway for enabling a dispersing gas to flow therethrough and through an outlet passageway in a cap covering the end of the conduit. The outlet...
05/18/2004
6729561Cleaning nozzle and substrate cleaning apparatus
A cleaning nozzle includes a mixing portion with inner walls thereof formed of quartz given smoothing treatment. As a result, the inner walls of the mixing portion have smooth surfaces. This construction effectively suppresses abrasion of the inner walls of the mixi...
05/04/2004
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