Entries |
Document | Title | Date |
20080217437 | Optimized Method to Drive Electric Spray Guns - Methods and systems for efficiently driving, diagnosing and configuring an electric spray gun system use a pulse width modulated driving signal to achieve fast gun opening and closing times while minimizing the power consumption of the gun. Additionally, an example method and system for detecting the opening and closing of an electric spray gun is provided. Finally a method for determining parameters such as an electric spray gun's on current, off current and holding current is provided. Through use of the methods and systems provided herein, a technician can easily and effectively configure an electric spray gun for efficient use in a spraying system. | 09-11-2008 |
20090095825 | DISPENSER NOZZLE HAVING DIFFERENTIAL HARDNESS - A jet dispenser includes a fluid chamber body that includes a fluid chamber. A nozzle assembly is removably coupled to the fluid chamber body. The nozzle assembly includes a hub and an insert. The hub cooperates with the fluid chamber body to form a portion of the fluid chamber. A valve member is movably disposed within the fluid chamber. The insert is positioned at least partially within the hub. The insert includes a valve seat, a discharge passage, and an exit orifice at a distal end of the discharge passage. The valve seat is harder than the hub. The valve member selectively contacts the valve seat to dispense droplets of viscous material from the exit orifice. | 04-16-2009 |
20090206182 | Rotary Atomizer with an Improved Valve - A valve assembly for controlling a flow of a coating to a spray head is provided. The valve assembly has a movable needle for closing an opening in a valve seat. The needle has a non-stick outer coating and extends through a needle seal having first and second ends. The first end of the needle seal is disposed inside a seal holder and abuts an interior surface of the seal holder. A spring applies a force to the second end of the needle seal, thereby pressing the first end of the needle seal against the interior surface of the seal holder. | 08-20-2009 |
20090250534 | FLOW RATE REGULATOR UNIT AND AEROSOL TYPE PRODUCT WITH FLOW RATE REGULATOR UNIT - A flow rate regulator of a unit structure, in which the mechanism keeps constant the amount of injection of the contents in an aerosol container independent of a variation in pressure of gas for content ejection. The flow rate regulator unit has an outer sheath member ( | 10-08-2009 |
20100001103 | Piston cooling jet with tracking ball orifice - An oil jet assembly includes a body, a tube, a cap insert, a ball, and a spring. The body includes a bore passing longitudinally through the body; a tube aperture passing through the body near a first end of the body; and an opening at a second and opposite end of the body. The tube is attached to the body and in fluid communication with the tube aperture. The cap insert is positioned within the bore of the body. The cap insert includes a bore that passes longitudinally through the cap insert to form a wall. The cap insert also includes an oil exit aperture passing though the wall and is in fluid communication with the bore of the body. The ball and spring are positioned within the bore of the insert cap. The spring is positioned between the ball and the first end of the body. | 01-07-2010 |
20100065666 | WATER ECONOMISER WITH MANUAL IMPULSE CONTROL TO BE MOUNTED ON A TAP SPOUT - A water economizer ( | 03-18-2010 |
20110233310 | Flow controller - A flow controller includes a handle, first and second valves, and first and second levers. The handle includes an inlet, an outlet, a first chamber in communication with the inlet and outlet and a second chamber in communication with the outlet. A first end of the first valve is movable in the first chamber between a shutting position for shutting the inlet and an opening position for opening the inlet. A second end of the first valve is outside the first chamber. The first lever is operable to move the first valve to the opening position. The second valve is rotationally located in the second chamber for controlling the flow rate of water going through the outlet. The second lever is operable to rotate the second valve. | 09-29-2011 |
20110272498 | Adjustable Water Jet Device - An adjustable water jet device that allows for the arc of the jet of water to be adjusted while the water is still flowing through the device. A multipurpose tool is disclosed which has a central hollow cavity surrounded by a grip. The multipurpose tool can be used to adjust the arc of the water jet, allowing the water to flow through the central hollow cavity of the tool. The multipurpose tool can also be used to adjust the flow rate of water through the device and to disassemble the device for maintenance purposes. | 11-10-2011 |
20120085842 | VISCOUS NON-CONTACT JETTING METHOD AND APPARATUS - This invention concerns a method and apparatus for dispensing minute quantities of highly viscous material from a jetting needle when an expelling mechanism is activated using a nozzle plate with a jetting chamber having a top formed by a diaphragm and a bottom in fluid communication with a jetting needle. Fluid enters the chamber from an inlet channel and is jetted from the chamber by deforming the diaphragm to block the channel and expel a drop of fluid from the needle. A diaphragm driven metering chamber and/or reservoir chamber can optionally be used provide fluid to the jetting chamber. | 04-12-2012 |
20120097771 | Adjustable Needle Packing Assembly for a Spray Gun - The present technique provides a system and for improving control of a needle valve in a spray coating device. An exemplary spray coating device of the present technique has a needle valve assembly that controls entry of a fluid to a fluid delivery tip. The needle valve assembly includes an adjustment element that is at least partially located on an exterior of the spray coating device such that the adjustment element is accessible by an operator. The adjustment element may be actuated to improve a seal around the needle so that fluid does not leak from around the needle valve assembly. | 04-26-2012 |
20120228407 | Multi-Nozzle Misting Shower Head - Disclosed is a misting shower head having a plurality of atomizing, solid cone spray nozzles for providing a soft showering device adapted to reduce water consumption and reduce the size and intensity of outgoing water droplets. The shower head comprises a housing having a fluid inlet directing water to a plurality of spray nozzles. The flow rate entering the housing is controlled by a straight through valve that is adjustable via a dual-handled arm that actuates the valve stopper mechanism, and thus varies the rate of fluid entering the shower head housing. The nozzles break up the flow of water into atomized droplets and increase the projected area in which the water is dispersed therefrom. The atomized spray from all nozzles creates a uniform cone of low intensity water, which reduces point pressure associated with higher intensity shower heads for treating sore muscles or experiencing an encompassing mist of water. | 09-13-2012 |
20120261498 | SPRINKLER HEAD - A sprinkler head having a strong impact structure (impact resistance structure) is provided. A head body | 10-18-2012 |
20120292411 | Pneumatic spray gun with finger adjustable spray control - An improved paint spray gun, including high volume and low pressure air paint spray guns, siphon-type paint spray guns, and gravity-fed-type spray guns, in which the spray pattern may be adjusted single-handedly with the gripping hand while in use. The invention includes a thumb and/or finger adjustable wheel rotatably mounted in the spray gun that is accessible while gripping the spray gun and may be used to adjust the spray characteristics of paint or similar liquid being sprayed. | 11-22-2012 |
20130048761 | SPRINGLESS SHUT-OFF VALVE FOR LIQUID SPRAYERS - A springless valve that is used for a liquid sprayer has a body that has an upstream bore that has three parts with increasingly larger cross-sections. A pin portion of a slide/pin combination moves between an open position and a closed position. In the open position, liquid in the first part of the upstream bore flows into inlets in the third part of the upstream bore, through a central passage, to an outlet to a downstream bore. A linearly-moving slide portion on the slide/pin combination fits within a recess in the body, and has resilient arms that engage front and rear radial faces on a narrowed waist on the pin. The arms extend over opposed sides of the narrowed waist, have tangs that lock onto a lower side of that waist, and rigidly connect the slide portion to the pin portion, enabling a user to move the slide/pin combination axially between the open and closed positions. | 02-28-2013 |
20130056562 | Side Gate Nozzle Assembly - Disclosed is a side gate nozzle assembly ( | 03-07-2013 |
20130175369 | PHOSPHOR DISPENSER - A phosphor dispenser includes: a nozzle having a space for accommodating the phosphor liquid, wherein an opening for ejecting the phosphor liquid is connected to the space; and a tappet reciprocally movable with respect to the nozzle to eject the phosphor liquid in the space through the nozzle, wherein the tappet includes a cylindrical unit having a cylindrical shape and a convex unit having a hemispherical shape that is convex towards the nozzle from the cylindrical unit, and the convex unit is formed of polycrystalline diamond (PCD). | 07-11-2013 |
20130214064 | SPRAY HEAD - A spray head is provided that includes a housing having a water inlet, at least one water guide, and a housing bottom, in which jet outlet openings are arranged, wherein the water guide is used as a connection between the water inlet and a number of jet outlet openings and a valve element for sealing a valve opening is provided for the water guide. The valve element is movably mounted on both sides and a control device having at least one control element that acts on the valve element is provided, wherein the control element defines a translational movement of the valve element by a valve stroke. | 08-22-2013 |
20140070030 | FLUID DISCHARGE HEAD - Fluid discharge head having a discharge stub ( | 03-13-2014 |
20140183285 | ADJUSTABLE NEEDLE PACKING ASSEMBLY FOR A SPRAY GUN - A needle assembly may include a needle, a packing assembly that surrounds a first portion of the needle, and an actuatable adjustment element coupled to the packing assembly that changes a relationship between the needle and the packing assembly when actuated. The needle assembly may also include a base assembly that has a collar section and an elongated section. The elongated section includes a bore surrounding a second portion of the needle. The bore may terminate within the elongated section and before the collar section. The elongated section may be coupled to the second portion of the needle via an interference fit. | 07-03-2014 |
20140346258 | THREE-WAY THREE-POSITION CONTROL VALVE HAVING A PIEZOELECTRIC OR MAGNETOSTRICTIVE ACTUATOR, AND FUEL-INJECTION SYSTEM COMPRISING THE AFORESAID VALVE - An electrically actuated control valve has three mouths and three operating positions, in which the three mouths includes a first mouth for inlet of a working fluid, and a second mouth and a third mouth for outlet of the working fluid. The three operating positions include a first operating position in which a passage of fluid from the first mouth to the second mouth and the third mouth is enabled, a second operating position in which a passage of fluid from the first mouth to only one of said second and third mouths is enabled, and a third operating position in which the passage of fluid from the first to the second mouth and the third mouth is disabled. The control valve includes an electric or electromagnetic actuator for controlling the passage of fluid from the first mouth to the second and third mouths providing the aforesaid three operating positions. | 11-27-2014 |
20150083828 | LAWN SPRINKLER FLOW CONTROL DEVICE - A flow control device which securely fits into a gap between an irrigation riser and orifice in a sprinkler head. One version includes a threaded outer edge which mates with threads on an inner surface of the irrigation riser. Another version incorporates pliable outer edges to fill in threads on an inner surface of the irrigation riser. | 03-26-2015 |
20150333339 | EJECTOR FOR FUEL CELL SYSTEM - An ejector for supplying a fuel, such as hydrogen, to a stack in a fuel cell system can automatically move a position of a nozzle according to an increase or a decrease of a system load. As a result, it is possible to control a necessary supply of hydrogen and a recirculation flow rate by selecting an area of a nozzle throat in the fuel cell system using the ejector, and specifically, of being automatically controlled to supply hydrogen through a small nozzle at a low load, such that a recirculation amount is increased. | 11-19-2015 |
20160023221 | DUAL FLOW CAP ASSEMBLY FOR CONTAINER - The present disclosure relates to a pull/push type closure or cap assembly, which is compatible with a number of plastic bottles for providing two different types of fluid flow therethrough. | 01-28-2016 |
20160074899 | VALVE SEAT FOR DISPENSER - A dispensing head includes a housing defining an interior chamber and an inlet formed in the chamber. The inlet supplies the chamber with viscous material under pressure from a source of material. The dispensing head further includes a piston disposed in the chamber and a nozzle secured to the housing at a lower end of the chamber. The nozzle has an orifice extending in a direction co-axial with the chamber, with one of the housing and the nozzle defining a bottom wall of the chamber. The dispensing head further includes a valve seat provided on the bottom wall of the chamber. The valve seat includes a body having a valve seat surface disposed above the bottom wall of the chamber, with the body having an opening co-axial with the orifice of the nozzle to enable viscous material to flow through the valve seat surface during a dispensing operation. | 03-17-2016 |