Class 239/697 - Fixed member deflects exiting material

Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus wherein there is provided a member in the path
No. of patents: 38
Last issue date: 01/06/2009

Number	Title	Issue Date
7472850	Ultrasonic standing-wave atomizer arrangement The invention relates to an ultrasonic standing-wave atomizer arrangement for producing a paint spray mist for painting a workpiece, with a sonotrode, with a component arranged lying opposite the sonotrode, a standing ultrasonic field being formed in the intermediat...	01/06/2009
7351232	Nasal rinser and outlet portion therefor An outlet portion for nasal rinsers includes an outlet end, a connection end and a nozzle shaped channel, showing a restriction and an expanded outlet, in between. ...	04/01/2008
7240861	Method and apparatus for dispensing paint powders for powder coatings A corona charge spray gun for dispensing powders for powder coatings. The spray gun includes a housing defining a chamber terminating in an outlet passageway. A high voltage electrode is mounted in the chamber spaced upstream of the outlet passageway and a ground el...	07/10/2007
7191966	Universal flexible powder coating tip/nozzle This Universal Flexible Powder Coating Tip/Nozzle (7) will greatly enhance the application of Powder Coating coverage in hard to reach area's do to the ability to bend the flexible tip/nozzle (7) & (10) to reach into those difficult to reach are...	03/20/2007
7186445	Method for electrostatic coating of a paper web A method for preliminary treatment of particles of a powder in a dry surface treatment process before applying the powder particles on a surface of a substrate by utilizing an electric field created by electrodes. The Electrodes are located at opposite sides of the ...	03/06/2007
7134618	Dry powder injector Methods, processes, and apparatuses for the large scale synthesis of carbon nanostructures are provided. Metal catalysts having small diameter and narrow distribution of particle sizes are prepared and continuously injected as aerosols into a reactor. The metal cata...	11/14/2006
6951309	Powder spray coating device A powder spraycoating apparatus includes at least one compressed-air outlet (8) connected to a source (14) of compressed air from which it receives compressed air (15) at such a rate and such pressure that the compressed air at the compressed-ai...	10/04/2005
6796519	Powder spray gun An electrostatic spray gun apparatus includes a spray gun housing and a nozzle attached to a spray end of the housing, and a powder path that extends in a substantially straight line along an axis of the housing from the powder inlet to the powder outlet. The powder...	09/28/2004
6732960	System and method for blowing loose-fill insulation A system for blowing loose-fill insulation includes a loose-fill blowing machine including a discharge hose. An ionizer is disposed in the flow path of the insulation through the discharge hose, wherein the ionizer reduces the static charge developed on the insulati...	05/11/2004
6467705	Tribo-corona powder application gun The invention provides a gun for spraying a powder onto a work piece to form a coating and includes a pistol-grip housing having an air valve coupled to a source of pressurized air. The housing also supports a source of variable electrical potential. A po...	10/22/2002
6254684	Powder-spraying appliance A powder-spraying appliance for electrostatic powder coating of work pieces. In order to achieve particularly good charging of powder particles, the powder-spraying appliance contains a chamber, into which a powder/air mixture is introduced transversely t...	07/03/2001
6252129	Dispensing device and method for forming material A dispensing device and method for forming a least partially solid or gel-like material from a liquid. At least one liquid issuing from an outlet is subjected to an electric field causing the liquid to form at least one electrically charged jet which, aft...	06/26/2001
6027699	Material forming apparatus using a directed droplet stream Systems and methods are described for rapidly forming precision metallic and intermetallic alloy net shape parts directly from liquid metal droplets. A directed droplet deposition apparatus includes a crucible with an orifice for producing a jet of materi...	02/22/2000
6012657	Powder spray head for fan-like patterns An improved apparatus for applying coating material includes a spray head having a housing which encloses a deflector. The deflector and housing cooperate to form a plurality of coating material flow channels which diverge in a direction of flow of coatin...	01/11/2000
5997643	Apparatus for powder coating welding cans Methods and apparatus are disclosed for spraying powder into the interior of welded hollow can bodies from a spray gun mounted to the welding arm of a can forming machine. The spray gun can either apply a stripe of highly charged powder on the welded seam...	12/07/1999
5820941	Powder spray coating Apparatus for powder spray coating comprises means (4) for electrostatically-charging powder entrained in air, a conduit (6) for transporting the electrostatically charged powder from the charging means (4) to an internal chamber (12) in a spray head (8),...	10/13/1998
5779162	Spraying device An electrostatic spraying device for use in spraying liquids having resistivities of the order of 5×106 ohm.multidot.cm and viscosities of the order of 1 Poise at a spraying rate up to at least 4 cc/min (especially paint formulations) is provi...	07/14/1998
5725670	Apparatus for powder coating welded cans Methods and apparatus are disclosed for spraying powder into the interior of welded hollow can bodies from a spray gun mounted to the welding arm of a can forming machine. The spray gun can either apply a stripe of highly charged powder on the welded seam...	03/10/1998
5711489	Electrostatic powder coating method and apparatus An electrostatic powder coating apparatus is provided which includes a spray gun and a powder supply unit. The spray gun includes facilities for dually functioning to both pulverize and disperse the aggregated powder and powder adhesion preventing facilit...	01/27/1998
5402940	Tribo-electric powder spray gun A tribo-electric powder spray gun includes a diffuser for mixing powder with a conveying gas, a charging portion downstream of the diffuser, and a sprayhead at the outlet of the charging portion for dispensing the charged powder. The charging portion has ...	04/04/1995
5344082	Tribo-electric powder spray gun A tribo-electric powder spray gun includes a diffuser for mixing powder with a conveying gas, a charging portion downstream of the diffuser, and a sprayhead at the outlet of the charging portion for dispensing the charged powder. The charging portion has ...	09/06/1994
5154358	Repulsion device for low capacitance electrostatic painting systems An electrostatic repulsion device is provided in an electrostatic spray paint booth having a grounded ceiling and conveyor to improve transfer efficiency in applying the paint to a workpiece and maintain a safe working environment without requiring protec...	10/13/1992
4815666	Powder spray gun for quick color changes systems A powder spray gun for use in spraying particulate powder material of different colors is constructed of a number of individual parts which are quickly and easily disassembled from one another so that each part which comes into contact with particulate po...	03/28/1989
4811898	Electrostatic powder spray gun with adjustable deflector and electrostatic shield An electrostatic spray device having a gun barrel formed with a powder delivery passageway connected to a source of particulate powder material, a nozzle mounted at the forward end of the gun barrel which is formed with a discharge opening for emitting co...	03/14/1989
4749125	Nozzle method and apparatus A nozzle apparatus and method for electrically charging and dispensing fluids and other flowable materials, comprising a fluid reservoir and a housing. The housing includes walls which define a chamber having an elongated slot at the tip thereof. The slot...	06/07/1988
4726521	Process for the production of electrically charged spray mist of conductive liquids The spray mist is produced by ejecting the liquid from one or more nozzles (1) in the form of jets (2) disintegrating into drops and the liquid formed from the drops is then conveyed to a spray system (4) which is electrically insulated from the nozzles (...	02/23/1988
4634058	Powder spray gun A powder spray gun for spraying solid particulate powder material wherein there is a venturi sleeve mounted internally of the gun barrel, within the rear of an extension tube, for increasing the velocity of powder conveyed therethrough and for generating ...	01/06/1987
4509694	Cross-current airfoil electrostatic nozzle The electrostatic nozzle may be used to spray one or more charged clouds in different areas of an enclosed room to allow different materials to be deposited on different sections of the surfaces. The nozzle includes a conduit through which air passes over...	04/09/1985
4470550	Electrostatic spraying process and apparatus A hand-held electrostatic sprayer for use in a process for the electrostatic spraying of pesticides by producing a descending cloud of charged pesticide particles and impressing a lateral component of motion upon the cloud with the aid of a laterally disp...	09/11/1984
4399945	Powder sprayer The invention relates to a powder sprayer with electrostatic charging capacity and by means of which in a simple and effective manner by way of example a coloring powder can be electrostatically charged, so that it will be completely charged all over the ...	08/23/1983
4380320	Electrostatic powder spray gun nozzle A nozzle assembly for an electrostatic powder spray gun is disclosed. The powder spray gun includes an electrically non-conductive barrel through which a high voltage electrical path passes. The nozzle assembly is mounted in the open forward end of the ba...	04/19/1983
4310474	Method and apparatus for generating a vapor stream A method of generating a vapor stream is disclosed which comprises the steps of providing a jet of electrostatically chargeable liquid particles and electrostatically controlling the jet so as to meter some of the liquid particles into a vaporizer for a p...	01/12/1982
4135667	Apparatus for the electrostatic coating of workpieces An electrostatic spray apparatus wherein a charging chamber is formed as an enlargement in the conduit feed to the spray nozzle. The charging electrode is disposed axially of the conduit with a pointed end located at the exit end of the enlargement and fa...	01/23/1979
4114564	Electrostatic coating apparatus An apparatus for electrostatically coating conductive articles with powder. A mixture of powder and air is delivered through a passage of uniform cross-section and a short section of rotating tube to a rotating bell of nonconductive material having a surf...	09/19/1978
4072129	Electrostatic powder deposition Powder to be deposited electrostatically by spraying from a nozzle is charged tribo-electrically. The powder is admitted at a controlled rate to a housing through which an air stream is caused to flow and becomes charged by frictional impact with the surf...	02/07/1978
4069974	Electrostatic powder coating apparatus An apparatus for applying powder coating material to a substrate is disclosed. The apparatus comprises: (A) an electrostatic spray gun for dispensing a mixture of electrostatically charged powder coating particles and a gas (e.g., air) inert to said parti...	01/24/1978
3994480	Mixing method A method for mixing liquids and solids to form a mixture, and preferably nitrogen phosphorus potassium fertilizers in which the liquid is introduced tangentially into a mixer to establish a continuous vortex and the solids in the form of a stream are defl...	11/30/1976
3977607	Projecting nozzle for powder coating The projecting nozzle for powder coating is a device for dispersing finely divided powder paint particles in a pattern controlled by swirling air without accumulating unwanted powder particles. A hollow nozzle is located concentrically to a guide member f...	08/31/1976

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Class 239/697 - Fixed member deflects exiting material