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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Special Spraying Apparatus (AREA)
  • Jet Pumps And Other Pumps (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
US09/417,899 US6253782B1 (en) 1998-10-16 1999-10-14 Feedback-free fluidic oscillator and method
US09417899 1999-10-14
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 (https=)
EP (1) EP1121201B1 (https=)
JP (1) JP3881518B2 (https=)
KR (1) KR20010080195A (https=)
AT (1) ATE268646T1 (https=)
AU (1) AU1093000A (https=)
BR (1) BR9914598A (https=)
CA (1) CA2344570A1 (https=)
DE (1) DE69917918T2 (https=)
WO (1) WO2000023197A1 (https=)

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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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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
US7677480B2 (en) * 2003-09-29 2010-03-16 Bowles Fluidics Corporation Enclosures for fluidic oscillators
US20070295840A1 (en) * 2003-09-29 2007-12-27 Bowles Fluidics Corporation Fluidic oscillators and enclosures with split throats
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
US7267290B2 (en) * 2004-11-01 2007-09-11 Bowles Fluidics Corporation Cold-performance fluidic oscillator
EP1827703B1 (en) 2004-11-01 2012-08-01 Bowles Fluidics Corporation Improved 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
US8172162B2 (en) * 2005-10-06 2012-05-08 Bowles Fluidics Corp. High efficiency, multiple throat fluidic oscillator
US8205812B2 (en) 2005-10-06 2012-06-26 Bowles Fluidics Corporation Enclosures for multiple fluidic oscillators
US8387171B2 (en) * 2006-04-14 2013-03-05 Bowles Fluidics Corporation Microflush urinal with oscillating nozzle
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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
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
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
US20150183404A1 (en) 2012-02-23 2015-07-02 Bowles Fluidics Corporation 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
CN105121025B (zh) * 2012-12-12 2018-09-11 鲍尔斯应用流体力学公司 射流喷嘴和振荡器回路
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
WO2015157744A1 (en) * 2014-04-11 2015-10-15 Bowles Fluidics Corporation Integrated automotive system, compact, low-profile nozzle assembly and compact fluidic circuit for cleaning a wide-angle image sensor's exterior surface
US10525937B2 (en) 2014-04-16 2020-01-07 Dlhbowles, Inc. Integrated multi image sensor and lens washing nozzle assembly and method for simultaneously cleaning a plurality of image sensors
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
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CN109475882A (zh) 2016-05-03 2019-03-15 Dlh鲍尔斯公司 流体扫描器喷嘴和采用它的喷流单元
US10429138B2 (en) * 2016-08-22 2019-10-01 The Boeing Company Methods and apparatus to generate oscillating fluid flows in heat exchangers
CN109862967B (zh) 2016-09-13 2021-10-08 品谱股份有限公司 涡旋壶淋浴头引擎
US11305297B2 (en) * 2017-06-05 2022-04-19 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
US11958064B2 (en) 2017-11-28 2024-04-16 Ohio State Innovation Foundation Variable characteristics fluidic oscillator and fluidic oscillator with three dimensional output jet and associated methods
WO2019133831A1 (en) 2017-12-30 2019-07-04 Dlhbowles, Inc. Automotive image sensor surface washing and drying system
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KR20260023655A (ko) * 2019-10-18 2026-02-20 디엘에이치보울스, 아이엔씨. 향상된 저온 성능을 위한 노즐 어셈블리용 유체 진동기
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Also Published As

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

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