AU1093000A - Feedback-free fluidic oscillator and method - Google Patents

Feedback-free fluidic oscillator and method Download PDF

Info

Publication number
AU1093000A
AU1093000A AU10930/00A AU1093000A AU1093000A AU 1093000 A AU1093000 A AU 1093000A AU 10930/00 A AU10930/00 A AU 10930/00A AU 1093000 A AU1093000 A AU 1093000A AU 1093000 A AU1093000 A AU 1093000A
Authority
AU
Australia
Prior art keywords
pair
chamber
outlet
fluid
oscillation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU10930/00A
Other languages
English (en)
Inventor
Surya Raghu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bowles Fluidics Corp
Original Assignee
Bowles Fluidics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26801638&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU1093000(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bowles Fluidics Corp filed Critical Bowles Fluidics Corp
Publication of AU1093000A publication Critical patent/AU1093000A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/22—Oscillators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2087—Means to cause rotational flow of fluid [e.g., vortex generator]
    • Y10T137/2093—Plural vortex generators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2087—Means to cause rotational flow of fluid [e.g., vortex generator]
    • Y10T137/2098—Vortex generator as control for system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2087—Means to cause rotational flow of fluid [e.g., vortex generator]
    • Y10T137/2104—Vortex generator in interaction chamber of device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2087—Means to cause rotational flow of fluid [e.g., vortex generator]
    • Y10T137/2109—By tangential input to axial output [e.g., vortex amplifier]
    • Y10T137/2115—With means to vary input or output of device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2185—To vary frequency of pulses or oscillations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2224—Structure of body of device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2229—Device including passages having V over T configuration
    • Y10T137/2234—And feedback passage[s] or path[s]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)
  • Special Spraying Apparatus (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
AU10930/00A 1998-10-16 1999-10-15 Feedback-free fluidic oscillator and method Abandoned AU1093000A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10451198P 1998-10-16 1998-10-16
US60104511 1998-10-16
US09417899 1999-10-14
US09/417,899 US6253782B1 (en) 1998-10-16 1999-10-14 Feedback-free fluidic oscillator and method
PCT/US1999/021463 WO2000023197A1 (en) 1998-10-16 1999-10-15 Feedback-free fluidic oscillator and method

Publications (1)

Publication Number Publication Date
AU1093000A true AU1093000A (en) 2000-05-08

Family

ID=26801638

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10930/00A Abandoned AU1093000A (en) 1998-10-16 1999-10-15 Feedback-free fluidic oscillator and method

Country Status (10)

Country Link
US (1) US6253782B1 (enExample)
EP (1) EP1121201B1 (enExample)
JP (1) JP3881518B2 (enExample)
KR (1) KR20010080195A (enExample)
AT (1) ATE268646T1 (enExample)
AU (1) AU1093000A (enExample)
BR (1) BR9914598A (enExample)
CA (1) CA2344570A1 (enExample)
DE (1) DE69917918T2 (enExample)
WO (1) WO2000023197A1 (enExample)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7293722B1 (en) 1999-10-14 2007-11-13 Bowles Fluidics Corporation Method and apparatus for generation of low impact sprays
DE10100373B4 (de) 2001-01-05 2004-03-25 Dr.Ing.H.C. F. Porsche Ag Wasserpumpe zur Kühlmittelförderung in einer Brennkraftmaschine
US7014131B2 (en) 2002-06-20 2006-03-21 Bowles Fluidics Corporation Multiple spray devices for automotive and other applications
AU2003236170A1 (en) * 2002-08-22 2004-03-11 Asmo Co., Ltd. Washer nozzle and washer
GB2421283B (en) 2002-11-26 2007-04-04 Tippetts Fountains Ltd Display fountain wind detector
US7302731B2 (en) * 2002-12-11 2007-12-04 Asmo Co., Ltd. Washer equipment
US6935688B2 (en) 2003-03-25 2005-08-30 La-Z-Boy Incorporated Fluidic control mounting system
US20070295840A1 (en) * 2003-09-29 2007-12-27 Bowles Fluidics Corporation Fluidic oscillators and enclosures with split throats
US7677480B2 (en) * 2003-09-29 2010-03-16 Bowles Fluidics Corporation Enclosures for fluidic oscillators
US7651036B2 (en) * 2003-10-28 2010-01-26 Bowles Fluidics Corporation Three jet island fluidic oscillator
US7354008B2 (en) * 2004-09-24 2008-04-08 Bowles Fluidics Corporation Fluidic nozzle for trigger spray applications
EP1827703B1 (en) 2004-11-01 2012-08-01 Bowles Fluidics Corporation Improved cold-performance fluidic oscillator
US7267290B2 (en) * 2004-11-01 2007-09-11 Bowles Fluidics Corporation Cold-performance fluidic oscillator
US8662421B2 (en) 2005-04-07 2014-03-04 Bowles Fluidics Corporation Adjustable fluidic sprayer
US7478764B2 (en) * 2005-09-20 2009-01-20 Bowles Fluidics Corporation Fluidic oscillator for thick/three-dimensional spray applications
US8205812B2 (en) 2005-10-06 2012-06-26 Bowles Fluidics Corporation Enclosures for multiple fluidic oscillators
US8172162B2 (en) * 2005-10-06 2012-05-08 Bowles Fluidics Corp. High efficiency, multiple throat fluidic oscillator
US8387171B2 (en) * 2006-04-14 2013-03-05 Bowles Fluidics Corporation Microflush urinal with oscillating nozzle
US7775456B2 (en) * 2006-06-16 2010-08-17 Bowles Fluidics Corporation Fluidic device yielding three-dimensional spray patterns
JP2008018847A (ja) * 2006-07-13 2008-01-31 Tada Seisakusho:Kk 車両用ウォッシャノズル
US8524410B2 (en) * 2006-08-21 2013-09-03 Michigan Technological University Water removal from gas flow channels of fuel cells
GB0717104D0 (en) 2007-09-04 2007-10-10 Reckitt Benckiser Inc Liquid spray dispenser
US9776195B2 (en) 2007-12-07 2017-10-03 dlhBowles Inc. Irrigation nozzle assembly and method
US8382043B1 (en) 2009-08-17 2013-02-26 Surya Raghu Method and apparatus for aerodynamic flow control using compact high-frequency fluidic actuator arrays
US8457907B2 (en) * 2010-10-08 2013-06-04 Shindonga Electronics Co., Ltd Compensation device for fluidic oscillation flow meter and compensation method using the same
US10432827B2 (en) 2011-03-10 2019-10-01 Dlhbowles, Inc. Integrated automotive system, nozzle assembly and remote control method for cleaning an image sensors exterior or objective lens surface
US10350647B2 (en) 2011-03-10 2019-07-16 Dlhbowles, Inc. Integrated automotive system, nozzle assembly and remote control method for cleaning an image sensor's exterior or objective lens surface
EP2817185B1 (en) 2012-02-23 2020-04-15 dlhBowles Inc. Adaptive, multi-mode washer system and control method
US10092913B2 (en) 2012-12-12 2018-10-09 Dlhbowles, Inc. Fluidic nozzle and improved moving vortex generating fluidic oscillator
WO2014093590A1 (en) * 2012-12-12 2014-06-19 Bowles Fluidics Corporation Fluidic nozzle and oscillator circuit
CZ2013871A3 (cs) * 2013-11-11 2015-08-19 Ăšstav geoniky AV ÄŚR, v. v. i. Nástroj a hydrodynamická tryska pro generování vysokotlakého pulzujícího paprsku kapaliny bez kavitace a nasycených par
US10328906B2 (en) 2014-04-11 2019-06-25 Dlhbowles, Inc. Integrated automotive system, compact, low-profile nozzle assembly and compact fluidic circuit for cleaning a wide-angle image sensor's exterior surface
JP6645984B2 (ja) 2014-04-16 2020-02-14 ディエルエイチ・ボウルズ・インコーポレイテッドｄｌｈＢＯＷＬＥＳ Ｉｎｃ． 画像センサの支持部及びレンズの統合的洗浄アセンブリ
WO2016010971A1 (en) 2014-07-15 2016-01-21 Bowles Fluidics Corporation Improved three-jet island fluidic oscillator circuit, method and nozzle assembly
CN106660059B (zh) 2014-08-15 2020-03-13 Dlh鲍尔斯公司 紧凑型分瓣式剪切清洗器喷嘴
WO2016060736A1 (en) 2014-10-15 2016-04-21 Illinois Tool Works Inc. Fluidic chip for spray nozzles
US10507906B2 (en) * 2015-04-28 2019-12-17 The Boeing Company Aerodynamic surface assembly defining a fluidic actuation orifice
CA2928294C (en) 2015-04-29 2019-08-20 Delta Faucet Company Showerhead with scanner nozzles
DE112017002334T5 (de) 2016-05-03 2019-02-14 dlhBowles Inc. Fluidische Abtastdüse und Sprühdüse, die dieselbe anwendet
US10429138B2 (en) * 2016-08-22 2019-10-01 The Boeing Company Methods and apparatus to generate oscillating fluid flows in heat exchangers
US10549290B2 (en) 2016-09-13 2020-02-04 Spectrum Brands, Inc. Swirl pot shower head engine
WO2018226641A1 (en) 2017-06-05 2018-12-13 Dlhbowles, Inc. Compact low flow rate fluidic nozzle for spraying and cleaning applications having a reverse mushroom insert geometry
US11124290B2 (en) * 2017-06-21 2021-09-21 Advanced Fluidics LLC Integrated aerodynamic flow control system with air source
DE112018005051T5 (de) 2017-10-27 2020-10-01 Dlhbowles, Inc. Mit einem spalt versehene abtastdüsenanordnung und verfahren
EP3717784B1 (en) 2017-11-28 2024-03-06 Ohio State Innovation Foundation Variable characteristics fluidic oscillator and fluidic oscillator with three dimensional output jet and associated methods
EP3732082B1 (en) 2017-12-30 2023-04-05 DLHBowles, Inc. Fluidic nozzle insert and fluidic nozzle assembly
WO2020243274A2 (en) 2019-05-29 2020-12-03 Ohio State Innovation Foundation Out-of-plane curved fluidic oscillator
KR20220083787A (ko) * 2019-10-18 2022-06-20 디엘에이치보울스, 아이엔씨. 향상된 저온 성능을 위한 노즐 어셈블리용 유체 진동기
CN114555236B (zh) * 2019-11-07 2024-04-09 Dlh鲍尔斯公司 均匀冷却性能的倒置蘑菇形件
WO2021096515A1 (en) 2019-11-14 2021-05-20 Ohio State Innovation Foundation Sweeping jet device with multidirectional output
WO2021096516A1 (en) 2019-11-14 2021-05-20 Ohio State Innovation Foundation Fluidic oscillator device with atomized output
US11347204B2 (en) 2020-01-20 2022-05-31 The Boeing Company Adjustable fluidic oscillators
CN113446721B (zh) * 2020-03-25 2023-04-07 约克广州空调冷冻设备有限公司 散流器
CA3219769A1 (en) 2021-07-06 2023-01-12 Dlhbowles, Inc. Pulsating spray cleaning nozzle assembly and method
CN113294262B (zh) * 2021-07-08 2025-10-17 中国航空发动机研究院 一种基于自激发扫掠振荡射流的矢量喷管

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1550510A1 (de) * 1957-01-19 1970-03-05 Siemens Ag Einrichtung zur Durchfuehrung des Verfahrens zur Beeinflussung der den Schall bestimmenden Groessen
US3158166A (en) * 1962-08-07 1964-11-24 Raymond W Warren Negative feedback oscillator
US3208462A (en) * 1962-09-14 1965-09-28 Sperry Rand Corp Fluid control apparatus
NL300109A (enExample) * 1962-11-08 1900-01-01
US3452772A (en) * 1966-09-29 1969-07-01 Martin Marietta Corp Pressure operated vortex controlled fluid analog amplifier
US4122845A (en) * 1975-09-30 1978-10-31 Bowles Fluidics Corporation Personal care spray device
US4151955A (en) 1977-10-25 1979-05-01 Bowles Fluidics Corporation Oscillating spray device
US4184636A (en) 1977-12-09 1980-01-22 Peter Bauer Fluidic oscillator and spray-forming output chamber
US4463904A (en) 1978-11-08 1984-08-07 Bowles Fluidics Corporation Cold weather fluidic fan spray devices and method
US4508267A (en) 1980-01-14 1985-04-02 Bowles Fluidics Corporation Liquid oscillator device
US4596364A (en) * 1984-01-11 1986-06-24 Peter Bauer High-flow oscillator
DE3867720D1 (de) * 1987-06-16 1992-02-27 Osaka Gas Co Ltd Fluessiger durchflussmengenmesser.
US4905909A (en) * 1987-09-02 1990-03-06 Spectra Technologies, Inc. Fluidic oscillating nozzle
GB8728468D0 (en) * 1987-12-04 1988-01-13 Sonceboz Sa Fluidic flowmeter
US5213270A (en) 1991-09-13 1993-05-25 Bowles Fluidics Corporation Low cost, low pressure fluidic oscillator which is free of feedback
US5213269A (en) 1991-09-13 1993-05-25 Bowles Fluidics Corporation Low cost, low pressure, feedback passage-free fluidic oscillator with interconnect
US5396808A (en) * 1992-04-29 1995-03-14 Schlumberger Industries, S.A. Fluidic oscillator
FR2707705B1 (fr) * 1993-07-13 1995-09-15 Schlumberger Ind Sa Oscillateur fluidique à large gamme de débits et compteur de fluide comportant un tel oscillateur.

Also Published As

Publication number Publication date
WO2000023197A1 (en) 2000-04-27
US6253782B1 (en) 2001-07-03
ATE268646T1 (de) 2004-06-15
JP2002527235A (ja) 2002-08-27
EP1121201B1 (en) 2004-06-09
CA2344570A1 (en) 2000-04-27
EP1121201A4 (en) 2002-10-16
DE69917918D1 (de) 2004-07-15
KR20010080195A (ko) 2001-08-22
EP1121201A1 (en) 2001-08-08
BR9914598A (pt) 2001-06-26
DE69917918T2 (de) 2005-06-23
JP3881518B2 (ja) 2007-02-14

Similar Documents

Publication Publication Date Title
EP1121201B1 (en) Feedback-free fluidic oscillator and method
US7472848B2 (en) Cold-performance fluidic oscillator
US6240945B1 (en) Method and apparatus for yawing the sprays issued from fluidic oscillators
US5906317A (en) Method and apparatus for improving improved fluidic oscillator and method for windshield washers
EP0305996B1 (en) Fluidic oscillating nozzle
EP1053059B1 (en) Nozzles with integrated or built-in-filters and method
EP1827703B1 (en) Improved cold-performance fluidic oscillator
US4562867A (en) Fluid oscillator
US5971301A (en) "Box" oscillator with slot interconnect
EP2931435B1 (en) Fluidic nozzle and oscillator circuit
EP3277431B1 (en) Double filter with pass-through and method for dynamically compensating for the inlet fluid contamination
JP2025119057A (ja) 強化された低温性能のためのノズルアセンブリ用の流体発振器
US5213270A (en) Low cost, low pressure fluidic oscillator which is free of feedback
AU723232B2 (en) Low pressure, full coverage fluidic spray device
MXPA01003320A (en) Feedback-free fluidic oscillator and method
US6978951B1 (en) Reversing chamber oscillator
JPH0377660A (ja) 自己発振型噴射ノズル
JPS596257Y2 (ja) 液体散布素子
JPH0356157A (ja) 流体発振素子

Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period