Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/811
Name: Fluid handling > Flow affected by fluid contact, energy field or coanda effect (e.g., pure fluid device or system) > Means to cause rotational flow of fluid (e.g., vortex generator) > Vortex generator in interaction chamber of device
Description: Device wherein said means is part of the common zone referred to in the definition of subclass 834 or subclass 841.










Patents under this class:

Patent Number Title Of Patent Date Issued
8584706 Vortex generator Nov. 19, 2013
8517105 Vortex controlled variable flow resistance device and related tools and methods Aug. 27, 2013
8517106 Vortex controlled variable flow resistance device and related tools and methods Aug. 27, 2013
8517107 Vortex controlled variable flow resistance device and related tools and methods Aug. 27, 2013
8517108 Vortex controlled variable flow resistance device and related tools and methods Aug. 27, 2013
8479831 Flow path control based on fluid characteristics to thereby variably resist flow in a subterranean well Jul. 9, 2013
8464759 Series configured variable flow restrictors for use in a subterranean well Jun. 18, 2013
8453745 Vortex controlled variable flow resistance device and related tools and methods Jun. 4, 2013
8439117 Vortex controlled variable flow resistance device and related tools and methods May. 14, 2013
8430130 Series configured variable flow restrictors for use in a subterranean well Apr. 30, 2013
8381817 Vortex controlled variable flow resistance device and related tools and methods Feb. 26, 2013
8291976 Fluid flow control device Oct. 23, 2012
8235128 Flow path control based on fluid characteristics to thereby variably resist flow in a subterranean well Aug. 7, 2012
8070424 Flow control arrangement Dec. 6, 2011
7651036 Three jet island fluidic oscillator Jan. 26, 2010
7472847 Fluidic device Jan. 6, 2009
7174917 Inlet piece for a liquid-injected compressor element Feb. 13, 2007
7082955 Axial input flow development chamber Aug. 1, 2006
7066207 Flow development chamber Jun. 27, 2006
6817375 Torsion generator Nov. 16, 2004
6659118 Flow development chamber Dec. 9, 2003
6536468 Whirlpool reduction cap Mar. 25, 2003
6450189 Method and device for production of components for microfabrication Sep. 17, 2002
6435214 Apparatus for reducing dissipation rate of fluid ejected into boundary layer Aug. 20, 2002
6402820 Fluidic level control systems Jun. 11, 2002
6253782 Feedback-free fluidic oscillator and method Jul. 3, 2001
6237636 Apparatus for reducing dissipation rate of fluid ejected into boundary layer May. 29, 2001
6176676 Cooling system for a main body used in a gas stream Jan. 23, 2001
6092982 Cooling system for a main body used in a gas stream Jul. 25, 2000
6082387 Tornado generation method and apparatus Jul. 4, 2000
5971023 Junction for shear sensitive biological fluid paths Oct. 26, 1999
5971301 "Box" oscillator with slot interconnect Oct. 26, 1999
5893383 Fluidic Oscillator Apr. 13, 1999
5651392 Static multi-stage fluid-speed multiplier Jul. 29, 1997
5303782 Flow controlling device for a discharge system such as a drainage system Apr. 19, 1994
5213270 Low cost, low pressure fluidic oscillator which is free of feedback May. 25, 1993
5181660 Low cost, low pressure, feedback passage-free fluidic oscillator with stabilizer Jan. 26, 1993
5165438 Fluidic oscillator Nov. 24, 1992
5145256 Apparatus for treating effluents Sep. 8, 1992
5035361 Fluid dispersal device and method Jul. 30, 1991
4947895 Electromagnetic valve Aug. 14, 1990
4827961 High velocity fluid swivel joint coupling May. 9, 1989
4805669 Electromagnetic valve Feb. 21, 1989
4562867 Fluid oscillator Jan. 7, 1986
4518013 Pressure compensating water flow control devices May. 21, 1985
RE31683 Fluidic oscillator with resonary inertance and dynamic compliance circuit Sep. 25, 1984
4422769 Mixing apparatus for two flowing liquids Dec. 27, 1983
4398664 Fluid oscillator device and method Aug. 16, 1983
4260106 Fluidic oscillator with resonant inertance and dynamic compliance circuit Apr. 7, 1981
4003405 Apparatus for regulating the flow rate of a fluid Jan. 18, 1977











 
 
  Recently Added Patents
Radio communication system, base station device and mobile station device utilizing an intermittent reception
Avalanche photodiodes having accurate and reproductible amplification layer
Image coding apparatus and image decoding apparatus
Arbitration for memory device with commands
Spread spectrum communication system and transmission power control method therefor
Chemically resistant membranes, coatings and films and methods for their preparation
Lens driving device
  Randomly Featured Patents
Method for updating information regarding network nodes serving a tracking area
Gauss type near focus lens
Stud spacer
Infant's diaper
Read strobe feedback in a memory system
Floatless gauge with resistive/conductive polymer
Bicycle hydraulic brake actuation device
Noncontact communication semiconductor device
Method of playing an outdoor bulls-eye target golf game
Method of constructing modular buildings