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Class 239/311 - Gas addition upstream of spray nozzle outlet


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus having means to add air or other gaseous material
No. of patents: 112
Last issue date: 11/15/2011


1      
NumberTitleIssue Date
8056832Jetspray nozzle and method for cleaning photo masks and semiconductor wafers
A jetspray nozzle for cleaning a photolithographic mask or semiconductor wafer and method for cleaning the same. The jetspray nozzle in one embodiment includes a water supply inlet, a gas supply inlet, a first row of gas injection nozzles communicating with the gas ...
11/15/2011
7334644Method for forming a barrier
A method for forming a barrier to seal off a remote chamber includes the steps of: forming a borehole that communicates between a first location and the remote chamber; inserting a conduit through the borehole to extend into the remote chamber; introducing a flowabl...
02/26/2008
7303156Generation and usage of microbubbles as a blood oxygenator
A micro-nozzle for generating micro-bubbles. The micro-nozzle includes a liquid inlet forming a liquid path, a gas inlet, and a constricting wall positioned in the liquid path and shaped to abruptly constrict said liquid path to a width of less than approximately 20...
12/04/2007
7255293Hose-end sprayer assembly
A sprayer assembly for connection to a container of liquid chemical to be sprayed has a manually operable rotary valve mounted within the housing of the assembly and has a carrier liquid duct and a product duct opening into the liquid duct, the valve being selective...
08/14/2007
7243860Portable misting device with drinking spout and fan assist
A portable misting device having a body with an internal and fluid holding reservoir. A fill port provides for refilling of the fluid holding reservoir and one or more discharge ports are in fluidic communication with the reservoir. A fluid conveying conduit extends...
07/17/2007
7219848Fluid sprayer employing piezoelectric pump
An electrically-powered fluid sprayer employs a piezoelectric fluid pump that includes an inlet port, an outlet port, a pump chamber, and a piezoelectric element that is deformed and displaced by electrical signals supplied thereto to vary the volume of the pump cha...
05/22/2007
7213772Spray delivery system
A mobile, real-time, closed-loop system for delivering an aerosol spray to a treatment area during a treatment period of time employs a prime mover having a spray nozzle through which an air volume is produced in order to entrain a liquid as particles in an airstrea...
05/08/2007
7207501Systems and methods for generating high volumes of foam
Systems and methods for high volume, low pressure foam generation are provided that have a wide range of applications, particularly in fire fighting and fire prevention fields. The foam may be effectively delivered to targets that have heretofore been difficult, if ...
04/24/2007
7201331Shower device
The present invention is a shower device which simplifies the showering process by allocating soap, moisturizers, fragrances, and other detergent-type fluids through a shower head using the venturi concept so as to integrate the substance with the regularly dispense...
04/10/2007
7188786Hose-end sprayer assembly
A hose-end sprayer assembly connectable to at least one container of product to be dispensed has an elongated housing for a venturi tube assembly rotatable about its central axis and devised to selectively open and close a product inlet opening as well as its associ...
03/13/2007
7175757Treatment liquid supply system
In a treatment liquid supply system that supplies treatment liquid used for coating industrial objects for film formation including a semiconductor substrate, a display substrate, a glass and the like, a nozzle connected to a treatment liquid tank vacuum-sucks and i...
02/13/2007
7168636Apparatus, method and system for applying substances to forage, grain, and harvested crops
An apparatus, method and system for applying a biologically active or chemical substance to a relatively large volume harvested or pre-harvested crop includes relatively small container of a mixture biologically active or chemical substance and water in fluid commun...
01/30/2007
7147172Personal decontamination apparatus and method
A personal decontamination apparatus includes an adapter valve attachable to a water source for mixing water with a concentrated decontamination fluid for rapid detoxifying washing of the skin of a user exposed to toxic chemical, biological or nuclear radioactive su...
12/12/2006
7104468Portable spray fan
Disclosed is a personal fan assembly comprising a spray bottle body for storing a liquid and having a nozzle for dispensing the liquid on demand in the form of a spray; and a fan unit releasably attachable to said spray bottle body. The fan unit includes an impeller...
09/12/2006
7104471Dispensing devices
A liquid dispensing device for dispensing a liquid into the surrounding atmosphere employs a forced airflow through a small cross-section outlet nozzle (48) to draw the liquid from an adjacent exit nozzle (50) into the airflow. The air outlet nozzle pr...
09/12/2006
7090149Airbrush and method of making an airbrush
An apparatus is provided for spraying an atomized liquid, which includes a hollow casing including an inlet and an outlet. The inlet is adapted to receive an airflow. The outlet includes a nozzle having an aperture. The apparatus also includes a liquid cartridge ass...
08/15/2006
7086611Device for producing an aerosol
A device for producing an aerosol is provided that includes a gas infeed line, an aerosol container, a plurality of nozzles, a differential pressure sensor, a plurality of valves, and a control unit. The plurality of nozzles are located within the aerosol container,...
08/08/2006
7077336Information-displaying unit
The present invention refers to an information-displaying unit (1) which has a body of a determined geometrical shape internally with an illumination system having in the narrower portions thereof (12) an arrangement for installation of water atomizing...
07/18/2006
7073215Household liquid dispensing system
A household liquid dispensing system for dispensing a household liquid, such as soap, shampoo, dish washing detergent and bath oil through an outlet of a household water system. The liquid dispensing system comprises a household water system having an outlet, a stor...
07/11/2006
7070124Airbrush
An airbrush including a nozzle has a first connecting section and a polished second connecting section. A projecting stopper section is disposed between the first and second connecting sections. The second connecting section of the nozzle is inserted in a color outl...
07/04/2006
7059541Fluid mixing block
A fluid mixing arrangement, referred to as a mixing block, for use in mixing two liquids like an acidic and a basic components of a cleaning solution, which is placed under pressure and sprayed through a conventional spray gun or nozzle at a reduced amount of pressu...
06/13/2006
7051955Sprayer system
A chemical sprayer system includes a three-way valve that includes an inlet port coupled to a fluid source, a first outlet port in fluid communication with a first elongated fluid passage, a second outlet port in fluid communication with a second elongated fluid pas...
05/30/2006
7044404Pneumatic liquid-delivery device
A fluid delivery device for supplying fluids, particularly automotive fluids supplied to fluid reservoirs. To attain this, a vessel configured to hold a liquid includes a pressurized gas inlet configured to receive gas into the vessel through a passageway in an inte...
05/16/2006
6997396Battery operated airbrush
An airbrush as used for a media delivery system comprises an air pressurizer, a power source and a media reservoir integrated into a single hand held device. The air pressurizer comprises a pump and motor assembly delivering pressurized air by way of first and secon...
02/14/2006
6988558Fire extinguishing method by gas and extinguishing device
A method of fire extinguishment with a gas, characterized by extinguishing a fire by ejecting at least one gaseous fire-extinguishing agent selected from the group consisting of argon, nitrogen, and carbon dioxide using a foam, powder, or water as a carrier. ...
01/24/2006
6974245Device for mixing a liquid fertilizer with a flow of water, for use by individuals
The mixing device for liquid fertilizer with a flow of irrigation water, comprises a mixing head (1) provided with an internal mixing chamber (2) into which opens an internal water supply channel (3), adapted to be connected to a source (4
12/13/2005
6974092Fluid dispensing device
A fluid dispensing device configured as a brush is provided. The device includes a hollow barrel having a plurality of bristles disposed along its surface and a plurality of openings in fluid communication with a chamber defined therein. The barrel is engaged to a h...
12/13/2005
6948451Apparatus and method for shampooing dogs, horses and other animals
A shampooing tool has a “clam-shell” design for trapping the components of the tool between the complementary mating halves of the housing. The components include a barrel disposed in the upper portion of the housing and connected to a pressurized water source, ...
09/27/2005
6938831Helmet and headwear misting system
A spray misting system for use with headwear having a front and rear, including an integrated reservoir and pump which contains a quantity of water, and a forward misting nozzle. The forward misting head is provided at the front of the headwear forwardly of the user...
09/06/2005
6926211Closed-loop mosquito insecticide delivery system and method
A mobile, real-time, closed-loop system and method for delivering an aerosol insecticide spray to a treatment area during a treatment period of time employs a prime mover having a spray nozzle through which an air volume is produced in order to entrain insecticide a...
08/09/2005
6921027Truck wash automatic chemical ratio proportioning
A chemical ratio proportioning apparatus (100, 200) intended primarily for use in a wash bay (10) of a vehicle wash system. A gantry (14) and spray wands (18) are used for washing a vehicle (12). A quantity of solvent such as water...
07/26/2005
6896203Aspiration sprayer
A low-flow-rate sprayer assembly is provided, wherein additive from a container is entrained in a stream of carrier fluid passing through a venturi. The pressures created by flow through the venturi actuate a release valve on the container and entrain the additive i...
05/24/2005
6824076Pneumatic control system for a water cannon
A method and apparatus are provided for pneumatically controlling the operation of a water cannon such that the need for electrically power in the immediate vicinity of the water cannon is substantially avoided. ...
11/30/2004
6742361Apparatus for producing a cooling or lubricating spray
An apparatus for delivering a spray of cooling liquid to opposed shear blades of an apparatus for shearing a stream of molten glass into gobs, the apparatus having liquid outlets (24, 26) that lead to spray nozzles. A liquid is intermittently delivered at a l...
06/01/2004
6719214Fire-extinguishing device
A fire-extinguishing device (10) that is disclosed in three embodiments. All three embodiments utilize a water-spraying unit (12), a water hose (20) and a water-delivering tube (28). When the device (10) is attached to a pressurize...
04/13/2004
6705545Quick color change powder paint system
A paint system including at least one spray gun located, a paint line changing assembly and a plurality of differently colored paint sources. The paint line changing assembly is configured to selectively connect the at least one spray gun with one of the plurality o...
03/16/2004
6695225Sprayer device
A sparing device comprising of a liquid storage tank (22) for storing liquid (21) and a spraying mechanism (24) for spraying the liquid from the liquid storage tank (22) through a nozzle (23). Said spraying member further includes a trigger member (26) ro...
02/24/2004
6695220Powder spray coating system
A powder spray system comprises a plurality of supply hoppers, a purge air supply, a manifold operably connected to each of the plurality of supply hoppers, and a spray gun. The manifold comprises a plurality of outlets. The spray gun is operable in a plu...
02/24/2004
6676039Pressurized abrasive feed and metering system for waterjet cutting systems
The present invention provides an improved abrasive delivery system for delivering an abrasive material to a waterjet cutting nozzle which has no external pressure effects on the orifice metering the flow of abrasive material from a container for the mate...
01/13/2004
6669105Closed-loop mosquito insecticide delivery system and method
A mobile, real-time, closed-loop system and method for delivering an aerosol insecticide spray to a treatment area during a treatment period of time employs a prime mover having a spray nozzle through which an air volume is produced in order to entrain in...
12/30/2003
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