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Class Information
Number: 239/487
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
Description: Apparatus having flow passages of helical form which cause the fluid to spin or rotate and which extend a substantial length in the general direction of flow.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621463 |
Fluid nozzle system using self-propelling toroidal vortices for long-range jet impact |
Nov. 24, 2009 |
| 7578454 |
Spray device for fire fighting |
Aug. 25, 2009 |
| 7494073 |
Cleaning of submerged surfaces by discharge of pressurized cavitating fluids |
Feb. 24, 2009 |
| 7478767 |
Apparatus for regulating fluid flow through a spray nozzle |
Jan. 20, 2009 |
| 7389951 |
Misting device |
Jun. 24, 2008 |
| 7300001 |
Pump-dispensing atomizer |
Nov. 27, 2007 |
| 7243861 |
Spray nozzle |
Jul. 17, 2007 |
| 7066409 |
Fluid delivery tube structural body |
Jun. 27, 2006 |
| 6983896 |
Liquid atomizer |
Jan. 10, 2006 |
| 6883731 |
Apparatus for discharging commingled fluids |
Apr. 26, 2005 |
| 6481645 |
Condiment dispensing nozzle apparatus and method |
Nov. 19, 2002 |
| 6283387 |
Misting head poppet |
Sep. 4, 2001 |
| 6221260 |
Swirling fluid jet cavitation method and system for efficient decontamination of liquids |
Apr. 24, 2001 |
| 6200486 |
Fluid jet cavitation method and system for efficient decontamination of liquids |
Mar. 13, 2001 |
| 6089473 |
Valve, in particular a fuel injection valve |
Jul. 18, 2000 |
| 6076744 |
Full cone spray nozzle |
Jun. 20, 2000 |
| 5997595 |
Burner and a fuel etc. supply method |
Dec. 7, 1999 |
| 5862871 |
Axial-vortex jet drilling system and method |
Jan. 26, 1999 |
| 5810259 |
Fluid spray nozzle comprising an impeller with means to simplify removal and replacement of said impeller |
Sep. 22, 1998 |
| 5626115 |
Compression-ignition type engine |
May. 6, 1997 |
| 5529245 |
Low cost dispenser for multi-component foams |
Jun. 25, 1996 |
| 5460513 |
Low NO.sub.x burner |
Oct. 24, 1995 |
| 5431346 |
Nozzle including a venturi tube creating external cavitation collapse for atomization |
Jul. 11, 1995 |
| 5072883 |
Full cone spray nozzle with external air atomization |
Dec. 17, 1991 |
| 5058808 |
Burner nozzle |
Oct. 22, 1991 |
| 5044561 |
Injection valve for fuel injection systems |
Sep. 3, 1991 |
| 5028006 |
Spray nozzle for spray gun for forming a polyurethane layer on a surface |
Jul. 2, 1991 |
| 5012981 |
Injection valve |
May. 7, 1991 |
| 4971254 |
Thin orifice swirl injector nozzle |
Nov. 20, 1990 |
| 4905900 |
Water cannon apparatus for cleaning a tube bundle heat exchanger, boiler, condenser, or the like |
Mar. 6, 1990 |
| 4875627 |
Free passage nozzle |
Oct. 24, 1989 |
| 4830284 |
Atomizing or dosing pump |
May. 16, 1989 |
| 4738401 |
Quick disconnect nozzle assembly with twist-on spray tip |
Apr. 19, 1988 |
| 4700892 |
Misting and watering can |
Oct. 20, 1987 |
| 4406407 |
High flow low energy solid cone spray nozzle |
Sep. 27, 1983 |
| 4371378 |
Swirl burner for partial oxidation process |
Feb. 1, 1983 |
| 4317786 |
Apparatus for distributing a liquid in film-form on the interior walls of vertical tubes |
Mar. 2, 1982 |
| 4256263 |
Spray nozzle for shower apparatus |
Mar. 17, 1981 |
| 4255124 |
Static fluid-swirl mixing |
Mar. 10, 1981 |
| 4248296 |
Fluid distributor for condenser tubes |
Feb. 3, 1981 |
| 4154402 |
Shower head |
May. 15, 1979 |
| 4014470 |
Conical spray nozzle |
Mar. 29, 1977 |
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