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Class 239/590 - Having interior filter or guide


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which a means is provided upstream of the discharge
No. of patents: 254
Last issue date: 03/08/2011


1              
NumberTitleIssue Date
7900854Filtration and cleaning system for sprinkler irrigation drop nozzles
A filter for use with overhead sprinkler irrigation systems is disclosed. The filter includes a hollow cylindrical body, a removable screen, and a manually-actuated plunger adjacent the screen. The plunger is positioned for reciprocal movement through a debris outle...
03/08/2011
7896264Microstructured high pressure nozzle with built-in filter function
A microstructured nozzle consists of a number of channels produced by microstructuring a plate-shaped member. In the nozzle the channels are located between projections which are arranged side by side in rows and project from a base plate. This microstructured base ...
03/01/2011
7891587Intermediate plate for a fuel injector, and fuel injector
The invention relates to an intermediate plate for a fuel injector, comprising a high-pressure through-hole which connects a high-pressure passage in a valve body and is connected to a high-pressure fuel reservoir, to a high-pressure space in a nozzle body, wherein ...
02/22/2011
7841548High pressure nozzle and method for the manufacture of a high pressure nozzle
High pressure nozzle and method for the manufacture of a high pressure nozzle. The high pressure nozzle has a jet director located within a supply channel leading to a discharge opening. In an area directly surrounding the supply channel median longitudinal axis, th...
11/30/2010
7789329Filtering apparatus for inlet fluid into a pressure chamber of a sprayer
A backpack sprayer having a tank with a filling opening at the top thereof and a pressure chamber therein is provided with filtering apparatus for preventing particles in the fluid in the tank from entering an inlet port of the pressure chamber located near the bott...
09/07/2010
7584908Spray nozzle apparatus and method
Spray nozzle apparatus and method. The apparatus can include a body, a spray orifice, a filter, and an insert. The body can have a spray outlet portion. The spray outlet portion can terminate in a spherical dome. The spray orifice can be included in the spray outlet...
09/08/2009
7584907Precision release aerosol device
The invention is directed to a precision release aerosol dispenser for dispensing material from a pressurized source of material. The precision release aerosol dispenser comprises dispensing means for dispensing into the environment the material from the source of m...
09/08/2009
7429004Nozzle structure in washer fluid ejection apparatus
At a time of forming lip portions in upper and lower edge portions of an ejection port in a protruding manner, a nozzle for ejecting a washer fluid of a washer fluid ejection apparatus in a diffusion manner is structured such that a step surface is formed on an inne...
09/30/2008
7370815Cone nozzle
The invention relates to a cone nozzle with a nozzle body having a swirl chamber (18), an inlet hole (22) arranged in a side wall of the swirl chamber (18) and an outlet hole (20) arranged in a first end wall of the swirl chamber (18
05/13/2008
7367518Descaling nozzle
A nozzle orifice of a nozzle (1) includes a tapered segment (16) extending from an elliptical discharge orifice (15) and having a taper angle θ of 30 to 80°, and a large-diameter segment (18) continuing with the tapered segment. The rat...
05/06/2008
7364097Shower head
A water-saving type shower head operable to reduce flow volume while maintaining a high discharge pressure. A diameter-reduced water passage 19 of a flow control member 20 disposed in a head portion 22 of a shower head body 12 has a first...
04/29/2008
7347223Pipe flow stabilizer
A fluid flow stabilizer for use in a flow of fluid in a conduit between a source of turbulence and a fluid control device. The stabilizer comprises a fluid conduit section having a first end with a mounting arrangement for mounting the first end to the fluid conduit...
03/25/2008
7316248Apparatus and method of dispensing liquid crystal
A liquid crystal dispensing apparatus includes a container containing liquid crystal material; a discharge pump drawing in and discharging the liquid crystal material; a nozzle dispensing, onto a substrate, liquid crystal material discharged by the discharge pump; a...
01/08/2008
7302968Fill tube diffuser for fuel storage tanks
A flow diffuser adapted to be fitted to the exit end of the fill tube of a fuel tank having slot like apertures which are arranged to extend substantially at right angles to the axis of the fill. A deflector is fitted into the base of the diffuser and is formed with...
12/04/2007
7296757Method of and apparatus for mounting water cutting nozzles
A system for retaining and locating a jewel of the type comprising a nozzle for a water cutting system includes a first support structure component having a water discharge passageway extending therethrough and having an exterior locating surface formed at the water...
11/20/2007
7264176Laminar water jet with pliant member
An apparatus having a housing with a water channel, for instance a laminar water flow, flowing there through. A pliant member is provided together with an at least one water input, an at least one filter member and an at least one jetting element. The pliant member ...
09/04/2007
7261247Slip gear for geared sprinkler motor
A slip-clutch assembly including a slip gear and clutch for a sprinkler motor of a sprinkler is disclosed for reducing damage to movable portions of the sprinkler is disclosed. The slip-clutch assembly allows at least a portion of a motor assembly or a sprinkler hea...
08/28/2007
7255292Module and nozzle for dispensing controlled patterns of liquid material
A liquid dispensing module and nozzle or die tip for discharging at least one liquid filament. The nozzle includes a wedge-shaped member having a pair of side surfaces converging to an apex. A liquid discharge passage extends along an axis through the wedge-shaped m...
08/14/2007
7246760Swivel mount for a spray head
A swivel mount for a spray head configured to be at least partially recessed within a mounting surface of a wall. ...
07/24/2007
7243865Nozzle for generating a high-pressure jet
A nozzle for generating a high-pressure jet of a flowable medium, having a nozzle body and a nozzle disk which is embedded in the nozzle body in a recess. The nozzle body includes an axial nozzle bore which leads into at least one of an inlet bore and an outlet bore...
07/17/2007
7232076Water spreading in evaporative coolers
A water spreader arrangement for use in an evaporative air cooler in which the spreader includes an inlet leading to generally vertical projections disposed over several levels. The projections are adapted to divide a single stream of water entering the inlet into m...
06/19/2007
7207502Velocity profile modifying device for nozzles
A velocity-profile modifying device is located between a heat component and an air pouring apparatus. The air pouring apparatus pours the air into the heat component via an air moving track. The velocity-profile modifying device is set at the air moving track and is...
04/24/2007
7207501Systems and methods for generating high volumes of foam
Systems and methods for high volume, low pressure foam generation are provided that have a wide range of applications, particularly in fire fighting and fire prevention fields. The foam may be effectively delivered to targets that have heretofore been difficult, if ...
04/24/2007
7201335Injection nozzle system
A nozzle system is provided comprising a nozzle tip supported in a nozzle body with an alignment member. The alignment member has a connection for engaging a corresponding connection located on the nozzle body. The alignment member also has an aperture concentric wi...
04/10/2007
7198206Compact gassing lance
A compact gassing lance including tubing having a tubing plenum and a distribution opening; a supply line operably connected to supply gas to the tubing plenum; and a screen attached to the tubing over the distribution opening and forming a screen plenum; wherein th...
04/03/2007
7188785Reservoir with refill inlet for hand-held spray guns
A paint reservoir has a fluid outlet (115) connectable to a spray gun (101) and a fluid inlet (131) provided with a removable screw cap (132) whereby the fluid inlet (131) is directly accessible for introducing paint to the reservo...
03/13/2007
7188682Multi-stage diffuser nozzle
A multi-stage diffuser nozzle for use as a drill bit nozzle jet includes a flow restriction portion upstream of a fluidic distributor portion, and also preferably includes a transition region between these two. The flow restrictor communicates with the interior flui...
03/13/2007
7182279Atomizer for atomizing molten metal
An atomizer includes a T-shaped chamber with tapered insides and an outlet which is in communication with the chamber. A first path is located in a center area in the chamber so as to introduce molten metal therein and two second paths are introduced into the chambe...
02/27/2007
7172733Device for injection of hydrocarbons into a fluidized chamber
A device suitable for atomization and injection of a hydrocarbon batch into a reaction chamber comprises an admission and mixing chamber (5) for the liquid hydrocarbon batch introduced into the device by a tube (8) and for an atomization gas introduced...
02/06/2007
7172142Nozzles, and components thereof and methods for making the same
Various nozzles, components of nozzles, and methods, materials and devices for making them are disclosed. ...
02/06/2007
7163163Wide angle nozzle for agricultural sprayers
A spray nozzle system includes a spray tip having an elongated slot-shaped discharge opening for defining a flat fan spray pattern that subtends a wide angle, a cap body carrying the spray tip in fixed relation thereto and adapted to attach the spray tip to a supply...
01/16/2007
7156327Device for spraying water with a thin seal support
The invention relates to a device for spraying water, provided with a seal support (21) arranged between the body (1) and the perforated sheet (23) and in contact with the above. The seal support is mounted such as to be able to be removed from ...
01/02/2007
7140558Mixing arrangement for atomizing nozzle in multi-phase flow
The invention relates to an improved mixing arrangement for, primarily, moving bitumen in steam from sources of such bitumen and steam to a reactor or coker for further processing of the bitumen into petroleum products. The invention provides a main conduit connecte...
11/28/2006
7137579Distribution assembly for particulate material
An assembly for distributing particulate material comprising a blower assembly preferably removably mounted on a mobile platform and structured to generate a forced flow of air along a flow path and through a manifold assembly connected to a supply of material being...
11/21/2006
7124967Fan jet nozzle for use with ultra high pressure liquid phase cleaning media for use in deflashing apparatus
A fan jet nozzle for use with an ultra high pressure liquid-phase cleaning media for use in a deflashing apparatus includes a nozzle tip, which is made of a super hard material such as diamond, and is secured inside a nozzle holder through sintering. Upper and lower...
10/24/2006
7118048Apparatus and method for droplet steering
An apparatus and method for droplet steering is disclosed herein. A throated structure having a nozzle defines a converging throat with an inlet and an outlet and a vectored fluid stream directed therethrough. The fluid stream is driven through the system via a vacu...
10/10/2006
7059543Liquid sprayers
A liquid sprayer includes a casing (1) having a flow-through channel composed of sequentially joined inlet portion (2) formed as a converging tube, a cylindrical portion (3) and an outlet portion (4) formed as a conical diffuser. A length...
06/13/2006
7044402Multi-component fluid mix ratio check nozzle and kit
A multi-component fluid mix ratio check nozzle includes a base engageable with a multi-component fluid dispensing gun for receiving fluid components dispensed from the gun. At least two hollow extensions extend from the base, wherein each of the extensions provides ...
05/16/2006
7014911Method of applying a continuous adhesive filament to an elastic strand with discrete bond points and articles manufactured by the method
A method of securing an elastic strand to a flat substrate or sheet of material moving the elastic strand and the sheet in a converging manner from a first position in which the elastic strand is spaced from the sheet to a second position in which the elastic strand...
03/21/2006
6997360No-splatter spout
A vertical blade in the spout of a container, on the inside lip of a container or across the top diameter of a container. The blade forms a triangle in the center of the spout. In a spoutless container, the blade extends from the top lip horizontally inside the cont...
02/14/2006
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