"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."
Lee deForest, American radio pioneer ; 1957
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| Number | Title | Issue Date |
| 7841549 | Electrostatic spraying device An electrostatic spraying device has a removable cartridge with a reservoir containing a volume of liquid compositions to be electrically sprayed. The device includes a nozzle for dispensing the liquid and an emitter electrode disposed adjacent to the nozzle for cha... | 11/30/2010 |
| 7762481 | Electrostatic rotary atomizer with indirect internal charge An electrostatic rotary atomizer apparatus includes a housing encasing a turbine assembly, a shaping air assembly disposed radially outwardly from the turbine assembly for fluid communication with a shaping air supply, and a charge ring mounted to the housing and ad... | 07/27/2010 |
| 7661610 | Electrostatic coating device An atomizer including an air motor and a rotary atomizing head, mounted in a front side of a housing member, while a high voltage generator applying a high voltage to paint through the air motor is mounted in a rear side of the housing member. A cover member is fitt... | 02/16/2010 |
| 7546962 | Electrostatic coating apparatus An atomizer, provided with an air motor and a rotary atomizing head is mounted on a front side of a housing member. An external electrode assembly, provided with support arms, electrode support members and acicular electrode members is mounted on the outer side of t... | 06/16/2009 |
| 7401745 | Powder diffuser nozzle for an electrostatic dusting device with oriented jet The invention relates to a powder diffuser nozzle (2) for an electrostatic dusting device, which is designed to be positioned at the end of an applicator gun. The inventive nozzle (2) comprises: a lateral wall (49) which defines a passage that e... | 07/22/2008 |
| 7389941 | Nozzle device and method for forming cryogenic composite fluid spray The present invention includes a nozzle device and method for forming a composite fluid. The nozzle device generally comprises a nozzle portion connected to a main body. The main body includes an inner axial bore extending therethrough. An annular wall extends radia... | 06/24/2008 |
| 7360724 | Electrostatic spray nozzle with internal and external electrodes A nozzle is provided for use in a dynamic electrostatic air filter, in which the nozzle includes an internal electrode that charges a semiconductive liquid, and includes an external electrode that assists in breaking the liquid into droplets in a predetermined direc... | 04/22/2008 |
| 7341211 | Device for the production of capillary jets and micro-and nanometric particles The invention relates to a method and devices for the production of capillary microjets and microparticles that can have a size of between hundreds of micrometers and several nanometers. The inventive method makes use of the combined effects of electrohydrodynamic f... | 03/11/2008 |
| 7337993 | Electrostatic atomisation device An atomization device comprises a conduit containing liquid to be atomized, a spray electrode (1) and a discharge electrode (3). Each electrode is adjacent to a dielectric (5) and they are connected in an electrical circuit (10) to enable... | 03/04/2008 |
| 7279322 | Electrospraying apparatus and method for coating particles An electrospraying apparatus and/or method is used to coat particles. For example, a flow including at least one liquid suspension may be provided through at least one opening at a spray dispenser end. The flow includes at least particles and a coating material. A s... | 10/09/2007 |
| 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 |
| 7204431 | Electrospray ion source for mass spectroscopy The invention provides an electrospray apparatus with an auxiliary electrode, and a method of using. ... | 04/17/2007 |
| 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 |
| 7152817 | Electrostatic spray device An electrostatic spray device and a cartridge for an electrostatic spray device that reduce the occurrence of electrically induced emulsion product separation are disclosed. The device and/or the cartridge may reduce electrically induced emulsion product separation ... | 12/26/2006 |
| 7150412 | Method and apparatus for electrostatic spray A method and apparatus to improve the atomization of liquid and the efficiency of depositing liquid particles onto target objects, or to coat the target object with a thin film of liquid, to reduce the risk of high-voltage electrical shock, and to reduce the weight ... | 12/19/2006 |
| 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 |
| 7014880 | Process of vacuum evaporation of an electrically conductive material for nanoelectrospray emitter coatings The present invention discloses a method for coating nanoelectrospray emitters. The method involves providing a nanoelectrospray emitter body and evaporating an electrically conductive material under conditions effective to form a thin layer of the electrically cond... | 03/21/2006 |
| 6964385 | Method and apparatus for high throughput charge injection An apparatus for dispersing fluent material comprises a body defining a plurality of orifices arranged around a central axis and a charge injection device arranged on the central axis. ... | 11/15/2005 |
| 6959884 | Triboelectric sprayer The invention concerns a triboelectric sprayer for spraying electrostatic powder paint, comprising a powder intake, an air intake, a conduit transporting air and powder while providing the electrical charge of the powder and, in front of the charging conduit, means ... | 11/01/2005 |
| 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 |
| 6935583 | Coating-powder spray gun A coating-powder spray gun includes a gun housing (2) of which the front end face is sealed pressure-hermetically with respect to compressed gas by a front end wall (28). A current-limiting resistor (32) and at least a portion of a high-voltage ... | 08/30/2005 |
| 6896735 | Integrated charge ring For improving external charging in electrostatic atomizers for conductive coating material and for reducing the structural size of the atomizer, particularly for robot applications, the charging electrodes are embedded in a ring part made of insulating material, whi... | 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 |
| 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 contain the supply of product and a nozzle to disperse the product. A c... | 11/09/2004 |
| 6758424 | Low voltage electrostatic charging An electrostatic method for increasing the transfer efficiency of spray finishing using lower voltages than are normally required and used with electrostatic spraying. The positioning and construction of ground electrodes (16) behind the air cap (18) h... | 07/06/2004 |
| 6746869 | Electrospraying apparatus and method for coating particles An electrospraying apparatus and/or method is used to coat particles. For example, a flow including at least one liquid suspension may be provided through at least one opening at a spray dispenser end. The flow includes at least particles and a coating material. A s... | 06/08/2004 |
| 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 |
| 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 |
| 6702197 | Anti-electrostatic discharge spray gun apparatus and method An anti-electrostatic discharge spray gun apparatus and method for preventing crystallization of particles formed as a result of electrostatic discharge from forming on a spray gun nozzle and an associated pair of oppositely charged electrodes disposed on... | 03/09/2004 |
| 6695234 | Liquid fuel injection nozzles A liquid fuel injection nozzle to supply atomized droplets of fuel to a combustion chamber arrangement in a gas turbine engine combustion system. The fuel droplets leave the passage through its upper end defined by an annular sharp edge of a tubular elect... | 02/24/2004 |
| 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 |
| 6630025 | Coating apparatus A coating apparatus includes: a coating gun to which a voltage is applied; a coating hose for leading a coating material to the coating gun; a piston provided so as to be capable of water-tightly sliding in the coating hose; and driving means for moving t... | 10/07/2003 |
| 6622937 | Spray gun handle and trigger mechanism A spray gun includes a handle portion and an extension portion. A nozzle is connected with an outer end of the extension portion. An electrode assembly is disposed in the extension portion to establish an electrical field to electrostatically charge parti... | 09/23/2003 |
| 6622948 | Spray gun for coating objects A spray gun coating objects with a coating material. Its barrel (2) and its grip (4), at least their basic shapes, are one integral structure (6).... | 09/23/2003 |
| 6616817 | Electrodeposition device The invention relates to an electrodeposition device, having two or more emission electrodes that can be connected to a common electrical supply line and an electrically insulating electrode holder, wherein the electrode holder is made of plastic and rece... | 09/09/2003 |
| 6602475 | Multimedia and scent storage medium and playback apparatus having electrostatic scent release The multimedia and scent storage medium described herein comprises a multimedia storage region for storing multimedia information; a scent storage region for storing multiple scents; scent identification information for identifying which scents are stored... | 08/05/2003 |
| 6595819 | Equipment for fabricating partitioning ribs of plasma display device This invention provides equipment for fabricating partitioning ribs of a plasma display device. The equipment comprises a head, a driver, an X position sensor and a Y position sensor, a laser displacement sensor for detecting the distance of the head from... | 07/22/2003 |