U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

In 1879, Auguste Bartholdi received design patent number 11,023 titled "Design for a Statue". It was for the Statue of Liberty.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 239/224 - Disc or impeller type


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the distributor is plate or impeller
No. of patents: 164
Last issue date: 06/14/2011


1          
NumberTitleIssue Date
7959092Coating machine and rotary atomizing head thereof
A coating machine enables the inside of a paint chamber to be washed clean with less amount of use of thinner by increasing washing efficiency and is capable of forming a coating with uniform coating thickness by always uniformly jetting a paint over 360° about a r...
06/14/2011
7726586Rotary atomizing head and rotary atomizing coating machine
The purpose of the present invention is to provide a rotary atomizing head that paint supplied to an inner peripheral surface is spread on the inner peripheral surface uniformly so as to improve the quality of coating and to lengthen the life of the rotary atomizing...
06/01/2010
7721976High speed rotating atomizer assembly
An atomizer assembly (10) drives an atomizing bell (108) to apply paint onto a part (14). The atomizer assembly (10) includes a core (24) having at least one paint line (26) extending therethrough, a turbine device (40
05/25/2010
7347649Powder 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
7344092Rotary atomizer, and air bearing protection system for rotary atomizer
Disclosed herein are a rotary atomizer and an air bearing protection system for the rotary atomizer. The structure of the system is simplified to reduce the manufacturing cost. An air bearing is used to enable high-speed rotation along with savings in the maintenanc...
03/18/2008
7341202Method and device for producing a coherent layer of even thickness of liquid or melt on a rotating disk
Method and device for continuously producing a coherent layer of a liquid/melt of even thickness by means of centrifugal action along the entire periphery of a rotating disk (13, 113), liquid/melt being supplied to the disk around its entire axis of rotation ...
03/11/2008
7325751Exhaust duct for a rotary sprayer having a pneumatic turbine
The invention relates to a sprayer (1), comprising a pneumatic turbine (5), capable of rotating a bowl (6), the turbine being connected to a pressurized gas supply line (11), for driving said turbine and to a drive gas exhaust line (12...
02/05/2008
7322793Turbine 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
7316335Material dispenser having a positive shutoff mechanism
A replaceable auger assembly includes a body having at least one material inlet defined therein and an auger disposed within the body. The auger includes a helical portion disposed about a shaft portion and a positive shutoff mechanism. The positive shutoff mechanis...
01/08/2008
7275702Valve 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
7235136Device 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
7223075Turbine wheel for driving rapidly rotating tools
A turbine wheel for driving rapidly rotating tools, in the form of a circular disk or ring, configured for mounting so as to be rotatable about an axis. Disposed thereon in circular formation are turbine blades having axially parallel front and back faces curved in ...
05/29/2007
7220397Modified oxygen reduced valve metal oxides
Pressed material such as anodes are described and formed from oxygen reduced oxide powders using additives, such as binders and/or lubricants. Methods to form the pressed material are also described, such as with the use of atomizing, spray drying, fluid bed process...
05/22/2007
7207499Apparatus and method for producing porous polymer particles
An apparatus and method for producing porous polymer particles is disclosed. The apparatus includes a rotating atomizer wheel (39) onto which a uniform thin layer of a polymer may be applied via a distributor (40), followed by the movement of the polym...
04/24/2007
7181985Conduit inspection apparatus and method
There is disclosed a conduit inspection apparatus of a type adapted to be located within and transported along a conduit such as a duct, and a method of inspecting a conduit. In one embodiment, the conduit inspection apparatus (10) comprises a body (
02/27/2007
7150414Rotary disc atomizer
A rotary disc atomizer having a disc having an axis and rotatable about the axis, the disc also having two opposite surfaces as considered in an axial direction, and a peripheral edge, the disc having a plurality of throughgoing openings so that when a liquid is sup...
12/19/2006
7143963Rotary atomizer and coating method by it
A coating machine 3 serving as a rotary atomizer comprises a hollow unrotary paint nozzle shaft 5 provided in the center of a motor shaft 10 serving as its rotary shaft. The paint nozzle shaft 5 is provided at a tip thereof with a gun-spr...
12/05/2006
7143957Two-axis full-circle sprinkler with bent, rotating nozzle
A sprinkler device includes a sprinkler body having a longitudinal center axis, an inlet at one end and an outlet at an opposite end. A rotatable nozzle is supported within the body and defines a first flow path lying on the longitudinal center axis and a second flo...
12/05/2006
7131597Atomization technique for producing fine particles
This disclosure relates to a novel process for atomizing a liquid material or a mixture of liquid materials. More specifically, this disclosure advances the art by utilizing the inertial forces created in an elevated acceleration environment to further miniaturize a...
11/07/2006
7131601Rotational 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
7128277Powder 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
7100842Two-axis full-circle sprinkler
A sprinkler device comprising a sprinkler body having a longitudinal center axis, an inlet at one end and an outlet nozzle at an opposite end; and a rotor plate supported axially spaced and laterally offset from the outlet nozzle; the rotor plate mounted for orbital...
09/05/2006
7086608Shaft seal with grease retainer
A seal arrangement for a rotatable shaft that is secured at one end thereof in a housing, and that mounts a water distribution plate on an opposite end thereof, the shaft seal comprising a flexible annular member having a radially inner portion including at least on...
08/08/2006
7083683Apparatus for the formation of coverings on surfaces of solid bodies in a coating chamber
An apparatus for the forming a covering on surfaces of solid bodies in a coating chamber. The covering is homogeneous and has a constant layer thickness on the surface of the solid bodies while being flexible for use of different liquids including solid materials. A...
08/01/2006
7051959Multi-purpose hand held sprayer having a vertical shut-off valve
This invention relates to a hand held sprayer that delivers fluid with a solid stream or various patterns of multiple streams, comprising a controller, an extension bar, and a spray tip for multi-purpose usages. The controller incorporates a vertical shut-off valve ...
05/30/2006
7041173Spraying bowl, spraying device incorporating such a bowl and spraying installation incorporating such a device
The bowl according to the invention is provided with magnetic elements disposed around a male part which is adapted to be engaged in a central channel of a drive member, the magnetic elements forming outer radial flanges with respect to this male part. In the...
05/09/2006
7036748Method and apparatus for the drying of cemented carbide powder and the like
A new method and apparatus for manufacturing powders of cemented carbide, cermets, ceramics and similar materials with good abrasive wear resistance starting from a slurry, wherein the slurry is introduced into a drop forming device including at least one essentiall...
05/02/2006
7036750Axial 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
7025287Shaft seal with grease retainer
A seal arrangement for a rotatable shaft that is secured at one end thereof in a housing, and that mounts a water distribution plate on an opposite end thereof, the shaft seal comprising a flexible annular member having a radially inner portion including at least on...
04/11/2006
7017835Rotary 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
7017836Rotary atomizer coating distribution apparatus
A feed system for a rotary coating atomizer formed from two opposed coaxially mounted rotating atomizer assemblies consists of a cylindrical, hollow distributor mounted coaxially between the atomizer assemblies. The distributor contains one or more distributor feed ...
03/28/2006
7018679Coating 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
7003880Injector nozzle and method of manufacturing injector nozzle
A fuel injector has an orifice member having an aperture for injecting atomizing and metering fuel. The orifice member is made of a plate material. The orifice member is machined to form the aperture. Then, the orifice member is processed by at least two shot blasti...
02/28/2006
6991178Concentric paint atomizer shaping air rings
Two steering air currents that can be controlled independently of one another are directed onto the atomizing cone from the steering air ring of an atomizer for the series coating of workpieces, e.g., car bodies, wherein said steering air currents emerge at differen...
01/31/2006
6988673Rotary atomizing head type coater
Segmental outward projections (12) are provided at radially opposite positions on the circumference of a tubular mount portion (7) of a main body (5), and truncated side portions (13) are provided between and at the opposite sides of the ...
01/24/2006
6972052Rotational 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
6899279Atomizer with low pressure area passages
A rotary atomizing applicator is provided with passages directing ambient air to an area of low-pressure created behind a rotary atomizer of the applicator. The passages have ambient air openings thereto remote from the rotary atomizer. When a low-pressure area is c...
05/31/2005
6896200Hand-held applicator device for applying a layer of fluid droplets
A hand-held device for applying a layer of fluid droplets on a target or subject is provided. The device includes a housing with a fluid reservoir. The device further includes an inlet port in the housing for receiving pressurized fluid. A rotatable brush roll in th...
05/24/2005
6854665System 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
6843427Method and device for producing a coherent layer of even thickness of liquid or melt on a rotating disk
Method and device for continuously producing a coherent layer of a liquid/melt of even thickness by means of centrifugal action along the entire periphery of a rotating disk (13, 113), liquid/melt being supplied to the disk around its entire axis of rotation ...
01/18/2005
1          
 
Sign InRegister
Username  
Password   
forgot password?