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...that one person who claimed to be the inventor of the television is Russian emigre Vladimir Zworykin? In 1929 David Sarnoff, founder of RCA, asked Zworykin what it would take to develop TV for commercial use. He said: a year and a half and $100,000. In reality, it took 20 years and $50 million! Before his death in 1982 at the age of 92, Zworykin said of his invention: "The technique is wonderful. It is beyond my expectations. But the programs! I would never let my children even come close to this thing."

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Class 239/497 - Multiple angular passages through disc


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus comprising a plurality of flow paths relatively
No. of patents: 58
Last issue date: 03/18/2008


1    
NumberTitleIssue Date
7344090Asymmetric fluidic flow controller orifice disc for fuel injector
A fuel injector is described. The fuel injector includes an inlet, outlet, seat, closure member, and a metering orifice disc. The metering orifice disc is disposed between the seat and the outlet. The metering orifice disc includes an outer wall having a surface tha...
03/18/2008
7299997Fuel injector with sauter-mean-diameter atomization spray of less than 70 microns
A fuel injector is shown and described. The fuel injector includes an inlet, outlet, seat, closure member, and a metering orifice disc. The metering orifice disc is disposed between the seat and the outlet. The metering orifice disc includes a plurality of metering ...
11/27/2007
7229587Blow molded container having holes therein and method and apparatus for facilitating the creation thereof
A method and apparatus for facilitating the creation of holes in a blow molded container is disclosed generally comprising first and second mold portions mounted adjacent each other along a seam and a mechanism for creating holes at the seam. In some embodiments, fi...
06/12/2007
7216821Non-contact handling device
A pressurized fluid handling nozzle has a body with a first end and a second end, a fluid conduit and a recess at the second end. The first end is configured for connection to a pressurized fluid source. The fluid conduit has an inlet at the first end and an outlet ...
05/15/2007
7201329Fuel injector including a compound angle orifice disc for adjusting spray targeting
A fuel injector includes an orifice disc. The orifice disc includes a peripheral portion, a central portion, and an orifice. The peripheral portion is with respect to a longitudinal axis and extends parallel to a base plane. The peripheral portion bounds the central...
04/10/2007
7198207Low pressure fuel injector nozzle
A nozzle for a low pressure fuel injector that improves the control and size of the spray angle, as well as enhances the atomization of the fuel delivered to a cylinder of an engine. ...
04/03/2007
7198201Swirl nozzle and method of making same
A spray nozzle includes a body defining an inlet chamber and an outlet. An orifice disk, adjacent the outlet, has opposing surfaces, an inner sidewall extending between the opposing surfaces which defines an orifice, and a peripheral sidewall extending between the o...
04/03/2007
7185831Low pressure fuel injector nozzle
A nozzle for a low pressure fuel injector that improves the control and size of the spray angle, as well as enhances the atomization of the fuel delivered to a cylinder of an engine. ...
03/06/2007
7168637Low pressure fuel injector nozzle
A nozzle for a low pressure fuel injector that improves the control and size of the spray angle, as well as enhances the atomization of the fuel delivered to a cylinder of an engine. ...
01/30/2007
7163159Fuel injector including a compound angle orifice disc
A fuel injector includes a metering orifice disc. The metering orifice disc includes a peripheral portion, a central portion, and an orifice. The peripheral portion is with respect to a longitudinal axis and extends parallel to a base plane. The peripheral portion b...
01/16/2007
7128282Fuel injection device of internal combustion engine
Multiple injection holes are formed in an injection hole plate. Each injection hole penetrates the injection hole plate. The injection hole is formed with an inlet side opening and an outlet side opening. The outlet side opening is formed in the shape of a flattened...
10/31/2006
7093776Fuel injector nozzle atomizer having individual passages for inward directed accelerated cross-flow
A director plate system for a fuel injector for use in an internal combustion engine. The system includes flow channels for directing the fuel stream radially inward toward the discharge holes. The cross-sectional area of the flow channels diminish inwardly, in the ...
08/22/2006
7080796Fuel injection valve
A fuel injection valve has a nozzle having a valve seat formed along an inner wall of the nozzle. Injection holes are located on an outlet side of the valve seat. An outlet section, at which a fuel outlet of the injection hole is open, is provided to said nozzle on ...
07/25/2006
7051957Low pressure fuel injector nozzle
A nozzle for a low pressure fuel injector that improves the control and size of the spray angle, as well as enhances the atomization of the fuel delivered to a cylinder of an engine. ...
05/30/2006
7048202Compound-angled orifices in fuel injection metering disc
A valve subassembly of a fuel injector that allows spray targeting and distribution of fuel to be configured using non-angled or straight orifice having an axis parallel to a longitudinal axis of the subassembly. Metering orifices are located about the longitudinal ...
05/23/2006
7017839Fuel injection valve
A fuel injector, in particular for the direct injection of fuel into a combustion chamber of an internal combustion engine, includes a valve needle at whose discharge-side end a valve-closure member is positioned, which cooperates with a valve-seat surface, formed a...
03/28/2006
6991188Engine fuel injection valve and manufacturing method for nozzle plate used for the same injection valve
In a fuel injection valve, a substantially arc-shaped chamfered portion in a substantially arc shape of cross section is formed on an edge of an inner wall portion of each opening end of a corresponding nozzle hole of a nozzle plate to further expand a whole diamete...
01/31/2006
6974095Fluid injection nozzle
A fuel injector has a chamber between a valve body and a plate in which a plurality of through holes are formed. The chamber has a diameter larger than that of an opening of the valve body. The through holes are opened at an outer chamber area shaded by the valve bo...
12/13/2005
6918550Fuel-injection valve
A fuel injector, especially for the direct injection of fuel into a combustion chamber of an internal combustion engine has an actuator which is in operative connection with a valve needle, the valve needle having a valve-closure member at its spray-off end, which c...
07/19/2005
6886758Fuel injector temperature stabilizing arrangement and method
A fuel injector having an arrangement to stabilize the temperature of its components within an engine cylinder in a direct injection application. The fuel injector includes a body, an armature, a needle, a swirl generator, and a seat. The body has an inlet portion, ...
05/03/2005
6811097Fuel injection valve
A fuel injector, for example, for direct injection of fuel into a combustion chamber of an internal combustion engine, having a valve-closure member, which forms a sealing seat together with a valve-seat surface constructed on a valve-seat member, and having a swirl...
11/02/2004
6783085Fuel injector swirl nozzle assembly
A fuel injector nozzle assembly includes an injector body including a valve seat with a supply passage through which fuel flows generally along a supply axis. A nozzle plate having a top surface and a bottom surface is mounted onto the valve seat. The top surface in...
08/31/2004
6764031Fuel injection valve
A fuel injector for fuel injection systems of internal combustion engines has a valve needle (3) and, mechanically linked thereto, a valve closing body (4), which cooperates with a valve seat surface (6) disposed in a valve seat body (5) ...
07/20/2004
6719223Fuel injection valve
A nozzle plate is provided with annular step portions each located on the periphery of a nozzle opening rim on a valve seat side, which rises up towards the nozzle opening rim from the radial outside of the nozzle, to form a fuel flow which flows in reverse from the...
04/13/2004
6705538Two-medium spraying nozzle and method of using same
A two-medium spraying nozzle is provided with a mixing chamber arranged in a housing and with one connection duct respectively leading into this mixing chamber for the feeding of a gaseous and of a liquid medium. A mouthpiece is connected behind the mixing chamber, ...
03/16/2004
6668948Nozzle for jet drilling and associated method
A jet nozzle is provided for drilling holes through the earth, such as drainholes around a well. The nozzle may include orifices for discharging fluid to drive the nozzle forward and includes a disk or other device having orifices to produce a swirling mo...
12/30/2003
6561440Full cone spray nozzle for metal casting cooling system
A spray nozzle particularly useful for directing a liquid coolant onto continuously cast metal shapes. The spray nozzle includes a nozzle body having a liquid flow passageway communicating with a discharge orifice and a vane disposed within the passageway...
05/13/2003
6244524Fuel injection burner
In a combustion process, especially one used for melting glass, the delivery of fuel is ensured by an apparatus having at least one burner (5) which is equipped with at least one injector (1) that includes a liquid fuel delivery tube (2) which has at leas...
06/12/2001
6241165Spray nozzle with directly mounted plate
A spray nozzle includes a central swirl chamber (9), receiving the fluid tangentially through lateral fluid inlet channels (14) from a peripheral front cavity (8), and projecting the fluid in outlet through a coaxial outlet passage (12). The coaxial outle...
06/05/2001
6179227Pressure swirl generator for a fuel injector
A fuel injector with a valve body having an inlet, an outlet, and an axially extending fuel passageway from the inlet to the outlet. An armature located proximate the inlet of the valve body. A needle valve operatively connected to the armature. A valve s...
01/30/2001
6142390Nozzle assembly for a spray head
A nozzle assembly for a spray head (10) having a tubular body (11) that has an inlet (13) thereto and an outlet (14) therefrom, has a nozzle member (15) and a core member (16). The nozzle member (15) has a central chamber (20) adapted to be in fluid commu...
11/07/2000
6095113Fuel injection apparatus and control method thereof
Fuel-air mixture is stabilized with respect to the neighboring area of an ignition plug without any effect on deflection of fuel spray due to the air flow (swirl/tumble) in a combustion chamber, and the deposition of fuel onto the side wall of a combustio...
08/01/2000
6039272Swirl generator in a fuel injector
A high pressure fuel injector has a swirl generator with a metering disk upstream of the valve seat. The disks function to redirect the axially flowing fuel through the injector into a tangential fuel flow. As the fuel moves past the needle valve and the ...
03/21/2000
5667144Paint gun with co-molded swirl valve
An airless spray paint gun having an improved swirl valve which is less susceptible to erosion and reduces the amount of sputtering in the paint spray. The spray paint gun includes a gun assembly including a handle, a motor, and a switch for controlling t...
09/16/1997
5570841Multiple disk swirl atomizer for fuel injector
Multiple orifice disks are stacked and include one or more swirl disks. The effect of the stack of disks is to impart swirl to the fuel stream being ejected from the injector in a relatively short axial length. The geometry of the disks in the stack are s...
11/05/1996
5494222Faucet spout
A faucet spout including a sleeve member having a lower water exit, a core member having a closed end, a filtering screen, a resilient adapter fitted onto a faucet and a cap member. The core member is disposed in the sleeve member with the closed end faci...
02/27/1996
5267692Adjustable nozzle assembly
The adjustable nozzle assembly for a trigger sprayer comprises a nose bushing and an integral nozzle cap capable of being screwed upon the bushing. The nozzle cap has a discharge orifice located in its front face and a flange skirt extending from a front ...
12/07/1993
5201466Spray gun having a rotatable spray head
A spray gun including a rotatable spray head for creating a spiral flow of shaping air to more effectively apply multiple coats of liquid spray onto an article without dripping. The spiral flow of shaping or fanning air is further created by a turbine mec...
04/13/1993
5170945Fuel injector that swirls and throttles the flow to create to a toroidal fuel cloud
The fuel injector has several swirl passages in a fuel swirl and needle guide member that direct swirl fuel onto the frusto-conical surface of a valve seat member that is disposed at the injector's nozzle end. The needle lift is such that with the needle ...
12/15/1992
5098016Electromagnetic fuel injection valve
An electromagnetic fuel injection valve in which an area of an annular gap formed by a ball valve and a valve seat when the ball valve is lifted is made smaller than cross sectional area of grooves provided on a fuel swirling element which gives fuel supp...
03/24/1992
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