ATE268646T1 - Rückkopplungsfreier flüssigkeitsoszillator und verfahren - Google Patents

Rückkopplungsfreier flüssigkeitsoszillator und verfahren

Info

Publication number
ATE268646T1
ATE268646T1 AT99954624T AT99954624T ATE268646T1 AT E268646 T1 ATE268646 T1 AT E268646T1 AT 99954624 T AT99954624 T AT 99954624T AT 99954624 T AT99954624 T AT 99954624T AT E268646 T1 ATE268646 T1 AT E268646T1
Authority
AT
Austria
Prior art keywords
fluid
pair
yaw
oscillation
chamber
Prior art date
Application number
AT99954624T
Other languages
English (en)
Inventor
Surya Raghu
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=ATE268646(T1) "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
Application granted granted Critical
Publication of ATE268646T1 publication Critical patent/ATE268646T1/de

Links

Classifications

    • 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
    • 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
    • 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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Special Spraying Apparatus (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT99954624T 1998-10-16 1999-10-15 Rückkopplungsfreier flüssigkeitsoszillator und verfahren ATE268646T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10451198P 1998-10-16 1998-10-16
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
ATE268646T1 true ATE268646T1 (de) 2004-06-15

Family

ID=26801638

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99954624T ATE268646T1 (de) 1998-10-16 1999-10-15 Rückkopplungsfreier flüssigkeitsoszillator und verfahren

Country Status (10)

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

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US7014131B2 (en) * 2002-06-20 2006-03-21 Bowles Fluidics Corporation Multiple spray devices for automotive and other applications
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GB2395758B (en) 2002-11-26 2007-04-11 Flow Systems Design Ltd Display fountain system array and 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
CN101094723B (zh) 2004-11-01 2013-02-06 鲍尔斯应用流体力学公司 冷态性能改进了的流体振荡器
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
EP2056968B1 (de) * 2006-06-16 2014-06-18 Bowles Fluidics Corporation Ein dreidimensionales sprühmuster erzeugende fluidvorrichtung
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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
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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
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EP2931435B1 (de) * 2012-12-12 2020-07-22 dlhBowles Inc. Fluidgeregelte düse und oszillatorschaltung
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CZ305370B6 (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
EP3489098B1 (de) * 2014-04-11 2020-12-30 dlhBowles Inc. Integriertes selbstantriebssystem, kompakte, flache düsenanordnung und kompakter fluidkreislauf zur reinigung der aussenoberfläche eines weitwinkelbildsensors
EP3489091B1 (de) 2014-04-16 2021-09-08 dlhBowles Inc. Integrierter bildsensorträger und verfahren zur gleichzeitigen reinigung mehrerer bildsensoren
JP6545784B2 (ja) 2014-07-15 2019-07-17 ディエルエイチ・ボウルズ・インコーポレイテッドｄｌｈＢＯＷＬＥＳ Ｉｎｃ． 改良された３噴流アイランド流体オシレータ回路、方法およびノズル組立体
EP3194078B1 (de) * 2014-08-15 2025-01-15 ABC Technologies Inc. Kompakte waschdüse mit geteilter scherlippe
CN107073489B (zh) 2014-10-15 2020-06-30 伊利诺斯工具制品有限公司 喷嘴的流体片
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CA2928294C (en) 2015-04-29 2019-08-20 Delta Faucet Company Showerhead with scanner nozzles
WO2017192704A1 (en) 2016-05-03 2017-11-09 Dlhbowles, Inc., (An Ohio Corporation) Fluidic scanner nozzle and spray unit employing same
US10429138B2 (en) * 2016-08-22 2019-10-01 The Boeing Company Methods and apparatus to generate oscillating fluid flows in heat exchangers
MX2019002858A (es) 2016-09-13 2019-06-12 Spectrum Brands Inc Motor para cabezal de ducha con camara de turbulencia.
DE112018002852T5 (de) * 2017-06-05 2020-02-27 Dlhbowles, Inc. Kompakte Fluiddüse mit geringer Durchflussrate für Sprüh- und Reinigungsanwendungen mit einer umgekehrten Pilzeinsatzgeometrie
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
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EP3976975A4 (de) 2019-05-29 2023-06-21 Ohio State Innovation Foundation Versetzter gekrümmter fluidischer oszillator
JP7702387B2 (ja) * 2019-10-18 2025-07-03 ディエルエイチ・ボウルズ・インコーポレイテッド 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
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WO2021096516A1 (en) 2019-11-14 2021-05-20 Ohio State Innovation Foundation Fluidic oscillator device with atomized output
JP7471409B2 (ja) 2019-11-14 2024-04-19 オハイオ・ステイト・イノベーション・ファウンデーション 多方向出力を備えたスイープジェット装置
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Also Published As

Publication number Publication date
DE69917918T2 (de) 2005-06-23
EP1121201A4 (de) 2002-10-16
BR9914598A (pt) 2001-06-26
WO2000023197A1 (en) 2000-04-27
JP2002527235A (ja) 2002-08-27
KR20010080195A (ko) 2001-08-22
US6253782B1 (en) 2001-07-03
EP1121201A1 (de) 2001-08-08
AU1093000A (en) 2000-05-08
JP3881518B2 (ja) 2007-02-14
DE69917918D1 (de) 2004-07-15
EP1121201B1 (de) 2004-06-09
CA2344570A1 (en) 2000-04-27

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