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Class Information
Number: 239/489
Name: Fluid sprinkling, spraying, and diffusing > Flow deflecting or rotation controlling means > Fluid rotation inducing means upstream of outlet > Axially extending spiral-type flow passage or diverter > In or on flow-passage walls
Description: Apparatus in which the inner surface of the flow conduit has integral vanes or ribs thereon thereby forming the helical flow passages.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7533833 |
Watering nozzle assembly with mist mode |
May. 19, 2009 |
| 7448559 |
Fluid product spray head and distributing pump comprising this spray head |
Nov. 11, 2008 |
| 7389951 |
Misting device |
Jun. 24, 2008 |
| 7111797 |
Non-contact fluid particle cleaner and method |
Sep. 26, 2006 |
| 6983896 |
Liquid atomizer |
Jan. 10, 2006 |
| 6962299 |
Nozzle deflector element |
Nov. 8, 2005 |
| 6793150 |
Bell cup post |
Sep. 21, 2004 |
| 6764027 |
Fuel injection valve |
Jul. 20, 2004 |
| 6722586 |
Pressurized injector with optimized injection behavior throughout the cylinder path |
Apr. 20, 2004 |
| 6517012 |
Method for varying the swirling movement of a fluid in the swirl chamber of a nozzle, and a nozzle system |
Feb. 11, 2003 |
| 6419167 |
Dispenser for flowable media, particularly for atomizing liquids |
Jul. 16, 2002 |
| 6382528 |
Mixer to improve melt homogeneity in injection molding machines and hot runners |
May. 7, 2002 |
| 6349886 |
Injector nozzle and method |
Feb. 26, 2002 |
| 6089468 |
Nozzle tip with weld line eliminator |
Jul. 18, 2000 |
| 5951922 |
Aeration system for substantial bodies of water |
Sep. 14, 1999 |
| 5894995 |
Infusion nozzle imparting axial and rotational flow elements |
Apr. 20, 1999 |
| 5775446 |
Nozzle insert for rotary rock bit |
Jul. 7, 1998 |
| 5465906 |
Electromagnetically actuatable injection valve having swirl conduits |
Nov. 14, 1995 |
| 5267692 |
Adjustable nozzle assembly |
Dec. 7, 1993 |
| 5071683 |
Method for forming a gellified polyurethane layer on a surface |
Dec. 10, 1991 |
| 5061457 |
Apparatus for liquid feed dispersion in fluid catalytic cracking systems |
Oct. 29, 1991 |
| 5058810 |
Fuel metering and atomizing valve for an internal combustion engine fuel supply device |
Oct. 22, 1991 |
| 4991778 |
Adjustable nozzle assembly |
Feb. 12, 1991 |
| 4989790 |
Nozzle cap, spring valve and body assembly |
Feb. 5, 1991 |
| 4977950 |
Ejection nozzle for imposing high angular momentum on molten metal stream for producing particle spray |
Dec. 18, 1990 |
| 4971254 |
Thin orifice swirl injector nozzle |
Nov. 20, 1990 |
| 4967964 |
Universal spraying nozzle |
Nov. 6, 1990 |
| 4909439 |
Mini type fuel injector |
Mar. 20, 1990 |
| 4899699 |
Low pressure injection system for injecting fuel directly into cylinder of gasoline engine |
Feb. 13, 1990 |
| 4753390 |
Controlled liquid atomizer |
Jun. 28, 1988 |
| 4721253 |
Intermittent type swirl injection nozzle |
Jan. 26, 1988 |
| 4687066 |
Rock bit circulation nozzle |
Aug. 18, 1987 |
| 4650121 |
Injection nozzle for an air-compression fuel-injection internal combustion engine |
Mar. 17, 1987 |
| 4629127 |
Intermittent swirl type injection valve |
Dec. 16, 1986 |
| 4611759 |
Nozzle |
Sep. 16, 1986 |
| 4535937 |
Graded actuation of hydraulically actuated pool cleaning heads |
Aug. 20, 1985 |
| 4515314 |
Liquid spray apparatus |
May. 7, 1985 |
| 4494698 |
Polyurethane spray nozzle for abrasive slurries |
Jan. 22, 1985 |
| 4456175 |
Nozzle assembly for liquid spraying in coke oven ascension pipe |
Jun. 26, 1984 |
| 4230273 |
Fuel injection valve and single point system |
Oct. 28, 1980 |
| 4061192 |
Fire extinguishing agent distributing device |
Dec. 6, 1977 |
| 4014469 |
Nozzle of gas cutting torch |
Mar. 29, 1977 |
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