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Class Information
Number: 137/835
Name: Fluid handling > Flow affected by fluid contact, energy field or coanda effect (e.g., pure fluid device or system) > Device including passages having v over t configuration > And feedback passage(s) or path(s)
Description: Device further provided with means permitting at least a portion of the fluid exiting from said common zone via said fourth or fifth passage to be diverted from its exit passage and returned to said common zone.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7404416 |
Apparatus and method for creating pulsating fluid flow, and method of manufacture for the apparatus |
Jul. 29, 2008 |
| 7055541 |
Method and mechanism for producing suction and periodic excitation flow |
Jun. 6, 2006 |
| 6976507 |
Apparatus for creating pulsating fluid flow |
Dec. 20, 2005 |
| 6553844 |
Property-independent volumetric flowmeter and sonic velocimeter |
Apr. 29, 2003 |
| RE38013 |
Liquid spray systems |
Mar. 4, 2003 |
| 6457658 |
Two-level nozzles with integrated or built-in filters and method |
Oct. 1, 2002 |
| 6253782 |
Feedback-free fluidic oscillator and method |
Jul. 3, 2001 |
| 6250132 |
Method and apparatus for real time gas analysis |
Jun. 26, 2001 |
| 6186409 |
Nozzles with integrated or built-in filters and method |
Feb. 13, 2001 |
| 5906224 |
Reserve fuel valve and method for making |
May. 25, 1999 |
| 5820034 |
Cylindrical fluidic circuit |
Oct. 13, 1998 |
| 5749525 |
Fluidic washer systems for vehicles |
May. 12, 1998 |
| 5626166 |
Temperature control valve without moving parts |
May. 6, 1997 |
| 5524660 |
Plate-type spray nozzle and method of use |
Jun. 11, 1996 |
| 5448969 |
Fluidic burner |
Sep. 12, 1995 |
| 5195560 |
Adjustable low frequency hydrofluidic oscillator |
Mar. 23, 1993 |
| 5129585 |
Spray-forming output device for fluidic oscillators |
Jul. 14, 1992 |
| 4982753 |
Wafer etching, cleaning and stripping apparatus |
Jan. 8, 1991 |
| 4955547 |
Fluidic oscillating nozzle |
Sep. 11, 1990 |
| 4943007 |
Spray generators |
Jul. 24, 1990 |
| 4905909 |
Fluidic oscillating nozzle |
Mar. 6, 1990 |
| RE33159 |
Fluidic oscillator with resonant inertance and dynamic compliance circuit |
Feb. 6, 1990 |
| RE33158 |
Fluidic oscillator with resonant inertance and dynamic compliance circuit |
Feb. 6, 1990 |
| 4844128 |
Inhanced output opto-fluidic device |
Jul. 4, 1989 |
| 4838091 |
Fludic oscillator flowmeters |
Jun. 13, 1989 |
| 4833880 |
Fluidic set point amplifier apparatus and method, and uses thereof |
May. 30, 1989 |
| 4774975 |
Method and apparatus for providing oscillating contaminant-removal stream |
Oct. 4, 1988 |
| 4733695 |
Fluidic set-point pressure sensor |
Mar. 29, 1988 |
| 4678009 |
Fluidic complementary gain changing circuit |
Jul. 7, 1987 |
| 4570675 |
Pneumatic signal multiplexer |
Feb. 18, 1986 |
| 4565220 |
Liquid metering and fluidic transducer for electronic computers |
Jan. 21, 1986 |
| 4562867 |
Fluid oscillator |
Jan. 7, 1986 |
| 4523611 |
Fluidic absolute-to-differential pressure converter |
Jun. 18, 1985 |
| 4508127 |
Fuel mass flow measurement and control system |
Apr. 2, 1985 |
| 4508267 |
Liquid oscillator device |
Apr. 2, 1985 |
| 4482366 |
Pulse-type cleaning means for filter panels |
Nov. 13, 1984 |
| 4373553 |
Broad band flueric amplifier |
Feb. 15, 1983 |
| 4291395 |
Fluid oscillator |
Sep. 22, 1981 |
| 4276895 |
Apparatus and method for temperature compensation of fluidic circuits |
Jul. 7, 1981 |
| 4231519 |
Fluidic oscillator with resonant inertance and dynamic compliance circuit |
Nov. 4, 1980 |
| 4227550 |
Liquid oscillator having control passages continuously communicating with ambient air |
Oct. 14, 1980 |
| 4196626 |
Flueric notch filter temperature or density sensor |
Apr. 8, 1980 |
| 4182172 |
Flow meter |
Jan. 8, 1980 |
| 4167873 |
Flow meter |
Sep. 18, 1979 |
| 4157161 |
Windshield washer |
Jun. 5, 1979 |
| 4151955 |
Oscillating spray device |
May. 1, 1979 |
| 4150561 |
Employing a fluidic oscillator, for determining the constituent gases of a gas mixture |
Apr. 24, 1979 |
| 4120300 |
Breathing apparatus |
Oct. 17, 1978 |
| 4052002 |
Controlled fluid dispersal techniques |
Oct. 4, 1977 |
| 4006755 |
Electrofluidic converter |
Feb. 8, 1977 |
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