Class 239/700 - Rotary

Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus wherein the positively moved member turns or revolves
No. of patents: 86
Last issue date: 12/21/2010

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Number	Title	Issue Date
7854403	Electrostatically atomizing device An electrostatically atomizing device includes a housing and an electrostatically atomizing unit disposed within the housing. The atomizing unit includes an emitter electrode and an heat exchanger. The heat exchanger cools the emitter electrode to develop condensed ...	12/21/2010
7837135	Application element for a rotary sprayer and associated operating method The invention relates to an application element (1) for a rotary sprayer, in particular in the form of a bell-shaped plate or a rotary disc, with an overflow surface (8) which, during the coating operation, rotates together with the application element...	11/23/2010
7520450	Electrical connections for coating material dispensing equipment A rotary atomizer includes a motor for spinning an output shaft. At least a portion of the shaft is electrically relatively non-insulative. An atomizing device is mounted on the shaft for rotation therewith. A passageway extends the length of the shaft. A feed tube ...	04/21/2009
7384670	Coating method and atomizer A rotary atomizer (1) has a rotary atomizing head (4) driven by an air motor (2) at a rotational speed of 4,000˜5,000 rpm, for example. A coating material is supplied to a central portion of the rotary atomizing head (4) through a paint ...	06/10/2008
7347649	Powder purge tube To supply a powder lacquer sprayer, the coating powder is pressed by a pig through the supply line and, in the process, it is fluidized from the side of the pig which is turned toward the powder. The fluidization air can be led to the powder, for example, by a centr...	03/25/2008
7322793	Turbine motor of a rotary atomizer A turbine, e.g., with a blade arrangement, which receives an air flow in the radial direction and which is located on a carrier surface of the turbine wheel, is used as a drive motor for a rotary atomizer. The drive channel, which contains the turbine blades and whi...	01/29/2008
7275702	Valve unit for an electrostatic coating installation The main needle valve of an electrostatic atomizer has an opto-electronic sensor device with optical waveguides whose faces are opposite a reflecting element of a component moveable with the valve needle for potential-free switch position interrogations. ...	10/02/2007
7235136	Device for reading the rotational speed of a paint sprayer provided with a rotating bowl The invention device measures the instantaneous rotation speed of a turbine (6) which is housed inside the body (3) of the paint sprayer (2) and which rotationally drives the rotating bowl (5) when the paint sprayer is mounted on the end ...	06/26/2007
7131601	Rotational atomizer turbine and rotational atomizer A rotational atomizer turbine of the present invention is designed to drive a bell-shaped disk in a rotational atomizer for a coating unit. The rotational atomizer turbine includes a housing, a rotatable turbine wheel with several turbine blades connected to a shaft...	11/07/2006
7128277	Powder bell with secondary charging electrode A method and apparatus for dispensing electrically charged particles of a coating material. A source provides the coating material to a coating material dispenser. An electrical supply supplies electrical charge. A first electrode provides charge to the coating mate...	10/31/2006
7114670	Self-contained powder coating system A powder coating gun with an internal fan and a quick-change powder cartridge. Pressurized air generated by the fan entrains the powder coating material from the powder cartridge and the entrained powder coating material is charged in the ionizing field created by a...	10/03/2006
7070130	Rotatable electrode ring and use thereof in electrostatically assisted high-speed rotary application of spray coating agents An electrode ring suitable for providing electrostatic assistance to the high-speed rotary application of spray coatings and having electrode fingers comprising electrode tips, wherein the electrode ring is constructed so as to be capable of performing rotational mo...	07/04/2006
7055768	Rotary device for transmission of material in particulate form A device for transmitting a beam of material in particulate form for example for use as an atomized particle paint sprayer comprises an outer bell-shaped member which is rotatable about a principal axis and arranged to project a conical curtain of small particles fl...	06/06/2006
7036750	Axial shaping air design for paint atomizer Rotary atomizer for coating work pieces, with a rotating bell-shaped plate shaft for a bell-shaped plate for discharging a spray stream of a coating agent, at least one steering air outlet for discharging steering air for shaping the spray stream, a housing, and als...	05/02/2006
7018679	Coating installation with an atomizer change station A change station for atomizer (7) and other tools that contains a carousel-like rotatable and/or linearly movable mount (112) is arranged on the wall of the cabin of a coating installation. The arrangement is such that the storage locations of the chan...	03/28/2006
7017835	Rotary atomizer for particulate paints A rotary atomizer applies particulate paints with good color matching by reducing paint droplet size deviation and then optimizing the other paint spraying parameters. Paint droplet size parameters are reduced by using a bell cup having reduced flow deviations, incl...	03/28/2006
6972052	Rotational atomizer with external heating system In a coating device with a rotary atomizer, for preventing the condensation of spray cabin air on components cooled by the lower-pressure exhaust air of the drive turbine of the atomizer, a heating device is provided, which can heat air flowing through the atomizer ...	12/06/2005
6965976	Backup method on a hierarchical backup system If a failure occurs in a certain layer of a conventional hierarchical backup system, the lower layers are also affected by the failure. If, for instance, a failure occurs in the second layer, a backup process cannot be performed in the third layer so that an imprope...	11/15/2005
6896211	Method and apparatus for reducing coating buildup on feed tubes A bell cup includes an interior defined by an axially rearward metal back region, an axially forward metal discharge edge, and a metal side region extending from the back region toward the discharge edge and terminating at the discharge edge. The back region include...	05/24/2005
6889921	Bell cup skirt A dispensing device for dispensing a material. The dispensing device includes a somewhat cup-shaped interior opening in a first direction in which the material is to be dispensed from the dispensing device. The interior terminates at a discharge edge. The dispensing...	05/10/2005
6854665	System for spraying a powder coating product and sprayhead incorporated in it A system for spraying a powder coating product includes a rotary sprayhead which is preferably of the type which is electrostatically charged. The sprayhead has a rotary part which can be driven in rotation. A narrow flow space in the sprayhead in the form of a flat...	02/15/2005
6817555	High-speed rotary atomizer for applying powder coating A high-speed rotary atomiser for applying powder coating includes a housing together with a rotatable bell disc arranged at the front of housing A guidance air arrangement in the form of a rotationally symmetrical air guidance body coaxial to bell disc is provided f...	11/16/2004
6817553	Powder paint spray coating apparatus having selectable, modular spray applicators Apparatus for the electrostatic powder paint spray coating of substrates, such as automotive vehicles, is provided. The apparatus includes modular applicators which are mountable into a programmable, robotically controlled housing. The modular applicators are switch...	11/16/2004
6722591	High-speed rotary atomizer for applying powder coating A high-speed rotary atomizer for applying powder coating includes a housing to the front end of which a bell disc is rotatably mounted. Bell disc is driven by a motor arranged inside housing. At least one powder supply channel passes through housing, and emerges at ...	04/20/2004
6708908	Paint atomizer bell with ionization ring An ionizing device generates ionizing lines to shape solvent borne coating material being dispersed from an electrostatic rotary atomizer. A band having a clamping element affixes the device to the electrostatic rotary atomizer. A halo is affixed to the band by at l...	03/23/2004
6676049	Bell cup powder spray applicator A rotating powder bell cup electrostatic spray assembly is provided. This assembly includes a bell cup body removably mated coaxially by screw threads to a first deflector, the assembly rotatably affixed to an air/powder supply. Preferably, the bell cup a...	01/13/2004
6672521	High-speed rotation atomizer for application of powder paint A high-speed rotary atomizer for applying powder coating comprises in a known manner a housing (1), in which a motor (13) is accommodated. The motor (13) rotates a bell-shaped plate (16) which is disposed at the front of the housing (1). At least one powd...	01/06/2004
6578779	Rotary atomizer with bell element A rotary atomizer including a bell element having a paint tube, a deflector having a conical distribution surface opposite the paint tube outlet, including a tip portion within the paint tube, directing paint to a paint overflow surface through an annular...	06/17/2003
6557781	Rotary atomizing head A main body (12) of a rotary atomizing head is provided with a hub fitting groove (13) on and around an inner peripheral surface (12F), while a hub member (14) is provided with a lid portion (15) of a circular disc-like shape, a plural number of leg porti...	05/06/2003
6513729	Two-package-mixing discharging device and two-package-mixing coating device A base compound supply passage and a hardener supply passage supply a base compound and a hardener, respectively, fed under pressure from first and second color changing valve mechanisms to a coating gun. The base compound supply passage and the hardener ...	02/04/2003
6439485	Rotary spray atomizer A rotary spray atomizer for applying electrically conductive paint, in particular water-based paint, to surfaces, includes a housing. A spray head is fitted on front of the housing for receiving a supply of paint and discharging the supply of paint in a s...	08/27/2002
6360962	Rotary atomizer for particulate paints A rotary bell cup for atomizing particulate material such as paint includes a generally conical overflow surface having a generally constant flow angle defining a radially inward central axial opening and a radially outward atomizing edge with a bevel. A ...	03/26/2002
6347754	Atomizing bowl and electrostatic rotary sprayhead unit equipped therewith The invention concerns an atomizing bowl (4) for coating product electrostatic rotary sprayhead unit (1), said bowl comprising a bell (7) for distributing the product made from a conductive material and arranged to be brought to high voltage when the spra...	02/19/2002
6328224	Replaceable liner for powder coating apparatus A dispensing device for powder coating material includes an outer device portion having a first inner surface and a central passageway for mounting the outer portion on a rotary shaft for rotating the dispensing device. An inner portion of the dispensing ...	12/11/2001
6322011	Electrostatic coating system and dual lip bell cup therefor An electrostatic coating system having a rotary atomizing device formed of a non-conductive body member having an opening in an outer end thereof, a semiconductive member is disposed on a side portion of the body member, a first lip devoid of the semicond...	11/27/2001
6299073	Paint spray housing for reducing paint buildup A paint spray system for directing paint to a part has a paint atomizer head having a bell housing and a bell-atomizer. An electrically conductive tape is applied to a surface of the paint atomizer. The tape may be applied to the bell housing or the front...	10/09/2001
6234405	Painting device A coating system which is provided with a plural number of feeder units for different paint colors in such a way as to permit color changes within a shortened period of time. Unit waiting devices for different paint colors are located in the vicinity of a...	05/22/2001
6230994	Rotary atomizing head type coating device A rotary atomizing head type coating machine which is arranged to prevent occurrence of spark discharges, including a rotational shaft (9) which is formed of an insulating material, a rotary atomizing head (11) which is likewise formed of an insulating ma...	05/15/2001
6230993	Method of charging using nonincendive rotary atomizer An atomizer for mounting on an output shaft of a motor to be rotated by the motor includes a front surface, a back surface, a coating material cup into which coating material to be atomized by the atomizer is dispensed, and at least one passageway from th...	05/15/2001
6189804	Rotary atomizer for particulate paints A rotary atomizer applies particulate paints with good color matching by reducing paint droplet size deviation and then optimizing the other paint spraying parameters. Paint droplet size parameters are reduced by using a bell cup having reduced flow devia...	02/20/2001

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Class 239/700 - Rotary