Matches 1 - 50 out of 115 1 2 3 >
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7455249 Combined direct and indirect charging system for electrostatically-aided coating system  
An electrostatically aided coating atomizing and dispensing apparatus includes an atomizer, a voltage block, a source of electrically non-insulative coating material to be dispensed from the...
7411184 Microfluidic device comprising an electrospray nose  
A microfluidic device including a microfluidic chip assembled to an electrospray structure. The microfluidic chip includes at least one microfluidic channel leading through an outlet aperture to a...
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...
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...
7056387 Apparatus and method for electrostatic spraying of conductive coating materials  
Apparatus and a method are provided for isolating an electrostatic sprayer from an electrically grounded coating product distribution circuit connected thereto. The apparatus includes an...
6918551 Dual purge manifold  
A coating material dispensing system including a coating dispenser having a terminal for coupling to a high-magnitude potential supply, supply valves having respective input ports, respective...
6877681 Spray gun having improved fluid tip with conductive path  
A modular spray gun that can be configured and built to operate using a selectable spray process. The modular spray gun includes a gun body, an extension and a selectable spray atomizing component....
6866212 Electrostatic spray device  
An electrostatic spraying device being configured and disposed to electrostatically charge and dispense a liquid composition from a supply to a point of dispersal, wherein the device comprises: a...
6849129 Paint-spraying apparatus for applying liquid coating material to workpieces  
The paint-spraying apparatus exhibits a supply line 7 for coating material, extending from the color changer to the atomizer. Cut-off valves 26, 27 installed in the supply line delimit an...
6814318 Disposable cartridge for electrostatic spray device  
An electrostatic spraying device being configured and disposed to electrostatically charge and dispense a product from a supply to a point of dispersal. This device has a reservoir configured to...
6790285 Electrostatic coater with power transmission frequency adjuster  
The present invention provides an electrostatic painting device with a transmission frequency adjustment device for automatically adjusting a transmission frequency in such a manner that the...
6758425 Coating-powder spray gun  
A high-voltage powder spray gun includes a rear terminal segment ( 60 ) of a powder tube ( 38 ) and the front terminal segment ( 58 ) of a hookup tube ( 56 ) which are inserted far enough in axial...
6739529 Non-metallic particle blasting nozzle with static field dissipation  
A blast nozzle formed of a non-conductive material includes electrically conductive paths embedded therein to keep the build up of static electricity below an undesirable level. Stainless steel...
6682004 Electrostatic spray device  
The present invention is an electrostatic spraying device to electrostatically charge and dispense a product from a reservoir to a point of dispersal that includes a nozzle having an exit orifice...
6543708 Gas-controlled spray gun and metering apparatus  
A spraying apparatus without electrical connections comprising means for controlling air supplies with signals generated with compressed air. The apparatus may further include a metering device...
6481648 Spray tip for a microfluidic laboratory microchip  
A laboratory microchip includes a carrier with a micro spray tip projecting vertically out of a plane of the carrier. The carrier and spray tip are designed as a monolithic or single unit. The...
6460787 Modular fluid spray gun  
A modular spray gun that can be configured and built to operate using a selectable spray process. The modular spray gun includes a gun body, an extension and a selectable spray atomizing component....
6422491 Method and device for isolating an electro-conductive flowing medium  
A voltage isolating device selectively electrically isolates from each other two points ( 13 and 15 ) of an electrically conductive flow medium having different electrical potentials along a flow...
6318647 Disposable cartridge for use in a hand-held electrostatic sprayer apparatus  
A disposable catridge for use with an electrostatic charging device. The disposable cartridge can have a reservoir configured to contain a supply of product suitable for electrostatic spraying, a...
6311903 Hand-held electrostatic sprayer apparatus  
An electrostatic spraying device which is designed to be portable, hand-held, self-contained and battery operated, with a disposable cartridge. The electrostatic spraying device is configured to...
6042030 Safe charging with non-insulative atomizer  
An electrically non-insulative, typically metal, atomizer bell is housed in a shroud-like housing. A prime mover, such as an air turbine motor, typically also housed in the housing, rotates the...
5957395 Safe charging  
An atomizing apparatus comprises an electrode, an orifice through which coating material to be atomized is discharged, and a power supply for maintaining across the electrode and an article to be...
5947392 Two-component metering and mixing system for electrically conductive coating material  
An apparatus for supplying a two-component, electrically conductive coating material which includes a first flow path for supplying a metered quantity of a catalyst from a source to a mixing...
5944045 Solvent circuit  
A circuit is provided for the circulation of solvent to and from a valve having a movable component and a housing for movably housing the movable component. The movable component has a first...
5932011 Electrostatic spraying devices with hazardous condition warning system  
The present invention provides an electrostatic spraying device which includes a primary charge return path between the device and the target to be sprayed and circuitry for warning the operator of...
5915377 Dispensing device producing multiple comminutions of opposing polarities  
A device for comminuting a liquid, which produces at least two sprays of droplets formed by electrohydrodynamic comminution, the device being arranged so that in use sprays of opposing polarity are...
5908162 Spray gun having an anti-back-ionization probe with a control system therefor  
A powder spray coating system includes a spray gun for spraying powder in a spray pattern onto a part. The spray gun includes an electrode connected to a power supply, the electrode charging powder...
5826805 Electrostatic coating machine  
An electrostatic coating machine comprising at least two paint tanks (13A, 13B) for pushing out a paint by a pressure of a hydraulic fluid which one is attached to a rotary base (14) while being...
5794704 Fire extinguishing device for an electrostatic coating facility  
A device for extinguishing a fire in an electrostatic coating facility has at least one coating nozzle associated with high voltage, the nozzle being connectable with an extinguishing agent...
5737174 ARC suppressor for systems supplying electrically conductive coating materials  
An arc suppressor is disclosed which includes at least one cartridge having a housing formed with a first end carrying an electrode, a hollow interior and a second end which mounts a cylinder whose...
5707013 Apparatus and method for dispensing electrically conductive coating material including a pneumatic/mechanical control  
An apparatus for transferring electrically conductive coating material comprises a filling station having a first coupling element connected to a source of the coating material and a shuttle...
5660334 Remote control for electrostatic sprayer elements  
An electrostatic spray system has a high voltage section where an electric charge is applied to a liquid and the high voltage section is isolated from a lower potential section, such as a frame....
5655896 Apparatus for dispensing conductive coating materials having multiple flow paths  
An apparatus is provided for transferring electrically conductive coating materials, such as water-based paint, from a source to at least one coating dispenser such as a spray gun for discharge...
5538186 Apparatus and method for dispensing electrically conductive coating material including a pneumatic/mechanical control  
An apparatus for transferring electrically conductive coating material comprises a filling station having a first coupling element connected to a source of the coating material and a shuttle...
5526986 Waterbase voltage block and paint valve  
A voltage isolation device for controlling the flow of conductive liquid between a liquid supply source and a liquid destination source. The isolation device has an inlet connected to the supply...
5490633 Apparatus for ligament made electrostatic spraying  
Relatively low resistivity liquids are formed into sprays under the influence of an applied electric field acting between a nozzle and the nozzle surroundings which may be at earth potential. The...
5341990 Apparatus and method for dispensing electrically conductive coating material including a pneumatic/mechanical control  
An apparatus for transferring electrically conductive coating material comprises a filling station having a first coupling element connected to a source of the coating material and a shuttle...
5341989 Electrostatic powder spray gun with hose purge adaptor  
An electrostatic powder spray gun includes a hose purge adapter connected in the hose line that supplies powder to the gun. The hose purge adapter is connected to a supply of purge gas and allows...
5328093 Water-based plural component spray painting system  
The invention includes an electrically isolated electrically less-conductive component fluid-flow course and an electrically-grounded electrically more-conductive component fluid-flow course. The...
5326031 Apparatus for dispensing conductive coating materials including color changing capability  
An apparatus for transferring electrically conductive coating materials, such as water-based paint, from at least one source to one or more coating dispensers or spray guns for discharge onto a...
5288029 Apparatus for electrostatically spray-coating workpiece with paint  
An apparatus for electrostatically spray-coating a workpiece with conductive paint which includes a color changeover valve mechanism for selectively supplying conductive paint, cleaning liquid and...
5255856 Electrostatic spray painting apparatus  
An electrostatic spray painting apparatus includes an electrically-insulated intermediate reservoir for storing therein conductive paint to which a high voltage is directly applied. In addition,...
5222664 Hand-held electrostatic spraying device adapted for shock suppression and method  
An electrostatic spraying device in which liquid emerging from an outlet (24) of the device nozzle (12) is subjected to an electrical field sufficiently high for the liquid to be drawn from the...
5222663 Electrostatic spraying device and method using an alternating polarity high potential  
An electrostatic spraying device in which liquid emerging from an outlet of the device nozzle (12) is subjected to an electrical field sufficiently high for the liquid to be drawn from the outlet...
5199650 Structure for preventing current from leaking out of devices for electrostatic spray coating  
Disclosed herein is a structure for preventing current from leaking out of devices such as a valve, an intermediate reservoir, etc., which are employed in an electrostatic spray coating apparatus...
5197676 Apparatus for dispensing conductive coating materials  
An apparatus is provided for transferring electrically conductive coating materials, such as water-based paint, from at least one source to one or more coating dispensers for discharge onto a...
5184778 Electrostatic spraying apparatus  
An electrostatic spraying apparatus is in the form of a device suitable for hand held use. The device uses a high voltage generator of the rectified pulsed type and includes an earth return path...
5121884 Electrostatic spraying devices  
An electrostatic spraying device is designed in such a way that potential surface leakage paths (FIG. 1b) along which current may leak from the HT generator (2b) are sufficiently long to allow the...
5102045 Apparatus for and method of metering coating material in an electrostatic spraying system  
An electrostatic spray coating system has a reservoir into which a metered quantity of electrically conductive paint is flowed from a grounded color changer and through a first flow meter. After...
5096615 Solid aerosol generator  
An improved solid aerosol generator used to produce a gas borne stream of dry, solid particles of predetermined size and concentration. The improved solid aerosol generator nebulizes a feed...
Matches 1 - 50 out of 115 1 2 3 >