IT1194617B - Oscillatore fluidico con intertanza risonante e circuito ad elasticita' dinamica - Google Patents

Oscillatore fluidico con intertanza risonante e circuito ad elasticita' dinamica

Info

Publication number
IT1194617B
IT1194617B IT20470/80A IT2047080A IT1194617B IT 1194617 B IT1194617 B IT 1194617B IT 20470/80 A IT20470/80 A IT 20470/80A IT 2047080 A IT2047080 A IT 2047080A IT 1194617 B IT1194617 B IT 1194617B
Authority
IT
Italy
Prior art keywords
fluid
vortex
chamber
inertance
flow
Prior art date
Application number
IT20470/80A
Other languages
English (en)
Other versions
IT8020470A0 (it
Inventor
Peter Bauer
Original Assignee
Peter Bauer
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=21792222&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1194617(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Peter Bauer filed Critical Peter Bauer
Publication of IT8020470A0 publication Critical patent/IT8020470A0/it
Application granted granted Critical
Publication of IT1194617B publication Critical patent/IT1194617B/it

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 ; Fluidic oscillators
    • 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
    • Y10T137/206—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]
    • Y10T137/2229—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)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Burglar Alarm Systems (AREA)
  • Lasers (AREA)
  • Steroid Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
IT20470/80A 1979-03-09 1980-03-10 Oscillatore fluidico con intertanza risonante e circuito ad elasticita' dinamica IT1194617B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/019,250 US4231519A (en) 1979-03-09 1979-03-09 Fluidic oscillator with resonant inertance and dynamic compliance circuit

Publications (2)

Publication Number Publication Date
IT8020470A0 IT8020470A0 (it) 1980-03-10
IT1194617B true IT1194617B (it) 1988-09-22

Family

ID=21792222

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20470/80A IT1194617B (it) 1979-03-09 1980-03-10 Oscillatore fluidico con intertanza risonante e circuito ad elasticita' dinamica

Country Status (12)

Country Link
US (3) US4231519A (it)
EP (2) EP0319594B1 (it)
JP (1) JPS6146681B2 (it)
AT (1) ATE12898T1 (it)
BE (2) BE882128A (it)
CA (2) CA1151073A (it)
DE (3) DE3070544D1 (it)
DK (1) DK469980A (it)
ES (1) ES8100709A1 (it)
FR (1) FR2454550A1 (it)
IT (1) IT1194617B (it)
WO (1) WO1980001884A1 (it)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337899A (en) * 1980-02-25 1982-07-06 The Curators Of The University Of Missouri High pressure liquid jet nozzle system for enhanced mining and drilling
US4480793A (en) * 1981-07-02 1984-11-06 Grande Gary R Liquid distribution device
EP0129856A3 (de) * 1983-06-21 1985-12-18 Lobenstein & Ludwig Verfahren und Vorrichtung zur Herstellung von Presslingen aus zerkleinerten Produktionsruckständen und Abfällen
US4596364A (en) * 1984-01-11 1986-06-24 Peter Bauer High-flow oscillator
US4721251A (en) * 1984-07-27 1988-01-26 Nippon Soken, Inc. Fluid dispersal device
US4774975A (en) * 1984-09-17 1988-10-04 Westinghouse Electric Corp. Method and apparatus for providing oscillating contaminant-removal stream
US4644854A (en) * 1985-03-27 1987-02-24 Bowles Fluidics Corporation Air sweep defroster
US4694992A (en) * 1985-06-24 1987-09-22 Bowles Fluidics Corporation Novel inertance loop construction for air sweep fluidic oscillator
US4709622A (en) * 1986-04-07 1987-12-01 Bowles Fluidics Corporation Fluidic oscillator
JPS63188298A (ja) * 1987-01-31 1988-08-03 東芝テック株式会社 電子式キヤツシユレジスタ
US4905909A (en) * 1987-09-02 1990-03-06 Spectra Technologies, Inc. Fluidic oscillating nozzle
US4955547A (en) * 1987-09-02 1990-09-11 Spectra Technologies, Inc. Fluidic oscillating nozzle
JPH02231697A (ja) * 1989-03-04 1990-09-13 Dengen Autom Kk 自動販売機の商品販売制御装置
US5165438A (en) * 1992-05-26 1992-11-24 Facteau David M Fluidic oscillator
US5412950A (en) * 1993-07-27 1995-05-09 Hu; Zhimin Energy recovery system
US5524660A (en) * 1995-06-28 1996-06-11 Basf Corporation Plate-type spray nozzle and method of use
US6680021B1 (en) 1996-07-16 2004-01-20 Illinois Toolworks Inc. Meltblowing method and system
US5902540A (en) 1996-10-08 1999-05-11 Illinois Tool Works Inc. Meltblowing method and apparatus
US5904298A (en) * 1996-10-08 1999-05-18 Illinois Tool Works Inc. Meltblowing method and system
US6029746A (en) * 1997-07-22 2000-02-29 Vortech, Inc. Self-excited jet stimulation tool for cleaning and stimulating wells
US6470980B1 (en) 1997-07-22 2002-10-29 Rex A. Dodd Self-excited drill bit sub
US5882573A (en) * 1997-09-29 1999-03-16 Illinois Tool Works Inc. Adhesive dispensing nozzles for producing partial spray patterns and method therefor
US5893383A (en) * 1997-11-25 1999-04-13 Perfclean International Fluidic Oscillator
US6051180A (en) 1998-08-13 2000-04-18 Illinois Tool Works Inc. Extruding nozzle for producing non-wovens and method therefor
US6200635B1 (en) 1998-08-31 2001-03-13 Illinois Tool Works Inc. Omega spray pattern and method therefor
US6581856B1 (en) * 1998-11-06 2003-06-24 Bowles Fluidics Corporation Fluid mixer
US6089026A (en) * 1999-03-26 2000-07-18 Hu; Zhimin Gaseous wave refrigeration device with flow regulator
US6602554B1 (en) 2000-01-14 2003-08-05 Illinois Tool Works Inc. Liquid atomization method and system
US6729564B2 (en) 2000-07-21 2004-05-04 Bowles Fluidics Corporation Fluidic SPA Nozzles with dual operating modes and methods
US6948244B1 (en) * 2001-03-06 2005-09-27 Bowles Fluidics Corporation Method of molding fluidic oscillator devices
US7111800B2 (en) * 2002-11-12 2006-09-26 Bowles Fluidics Corporation Fluid spray apparatus
JP4178064B2 (ja) * 2003-03-19 2008-11-12 株式会社日立産機システム 純流体素子
US7134609B1 (en) * 2003-05-15 2006-11-14 Bowles Fluidics Corporation Fluidic oscillator and method
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
WO2006049622A1 (en) 2004-11-01 2006-05-11 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
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
US20070163573A1 (en) * 2006-01-18 2007-07-19 Act Seed Technology Fund Llc Wound cleaning and decontamination device and method of use thereof
EP2056968B1 (en) 2006-06-16 2014-06-18 Bowles Fluidics Corporation Fluidic device yielding three-dimensional spray patterns
US7798434B2 (en) * 2006-12-13 2010-09-21 Nordson Corporation Multi-plate nozzle and method for dispensing random pattern of adhesive filaments
JP5059393B2 (ja) * 2006-12-13 2012-10-24 株式会社日立産機システム エアシャワー装置
EP2162621B1 (en) 2007-05-02 2012-06-06 Ramot at Tel-Aviv University Ltd. Apparatus and method for oscillating fluid jets
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
US8074902B2 (en) 2008-04-14 2011-12-13 Nordson Corporation Nozzle and method for dispensing random pattern of adhesive filaments
CN102369064A (zh) 2009-03-25 2012-03-07 I·克图特·特瑞·百于娜 易更换的用于喷泉动态的图形发生器
DE102009059038A1 (de) * 2009-12-11 2011-06-16 Lechler Gmbh Tankreinigungsdüse
JP5793699B2 (ja) * 2010-07-16 2015-10-14 パナソニックＩｐマネジメント株式会社 洗浄機構
US9212522B2 (en) 2011-05-18 2015-12-15 Thru Tubing Solutions, Inc. Vortex controlled variable flow resistance device and related tools and methods
US8453745B2 (en) 2011-05-18 2013-06-04 Thru Tubing Solutions, Inc. Vortex controlled variable flow resistance device and related tools and methods
US8424605B1 (en) 2011-05-18 2013-04-23 Thru Tubing Solutions, Inc. Methods and devices for casing and cementing well bores
CZ303758B6 (cs) 2011-08-05 2013-04-24 Ústav termomechaniky AV CR, v.v.i. Fluidický oscilátor s bistabilním zesilovacem proudového typu
WO2013061276A1 (en) * 2011-10-27 2013-05-02 Ramot At Tel-Aviv University Ltd. Synchronization of fluidic actuators
US9612044B2 (en) * 2012-09-13 2017-04-04 Raytheon Company Cryocooler having variable-length inertance channel for tuning resonance of pulse tube
US9120563B2 (en) 2012-10-16 2015-09-01 The Boeing Company Flow control actuator with an adjustable frequency
US10092913B2 (en) * 2012-12-12 2018-10-09 Dlhbowles, Inc. Fluidic nozzle and improved moving vortex generating fluidic oscillator
DE102013224040B4 (de) 2013-11-25 2019-11-14 A. Raymond Et Cie Vorrichtung zum Erzeugen eines oszillierenden Flüssigkeitsstrahls
US9420924B2 (en) 2014-02-17 2016-08-23 The Toro Company Oscillating airstream nozzle for debris blower
USD735428S1 (en) 2014-02-17 2015-07-28 The Toro Company Nozzle for a debris blower
WO2016010971A1 (en) 2014-07-15 2016-01-21 Bowles Fluidics Corporation Improved three-jet island fluidic oscillator circuit, method and nozzle assembly
EP3174624A1 (de) * 2014-07-29 2017-06-07 Voith Paper Patent GmbH Heidenheim Verfahren und vorrichtung zur dosierung und einmischung wenigstens eines fluiden mediums in einen prozessstrom
WO2016025930A1 (en) 2014-08-15 2016-02-18 Bowles Fluidics Corporation Compact split-lip shear washer nozzle
WO2016060736A1 (en) * 2014-10-15 2016-04-21 Illinois Tool Works Inc. Fluidic chip for spray nozzles
CA2928294C (en) 2015-04-29 2019-08-20 Delta Faucet Company Showerhead with scanner nozzles
US9316065B1 (en) 2015-08-11 2016-04-19 Thru Tubing Solutions, Inc. Vortex controlled variable flow resistance device and related tools and methods
JP6681016B2 (ja) * 2015-09-30 2020-04-15 Toto株式会社 吐水装置
WO2017059542A1 (en) * 2015-10-09 2017-04-13 University Of Saskatchewan Switched inertance converter
CN105435976B (zh) * 2015-11-18 2018-07-20 北京航空航天大学 一种自激振荡气体射流辅助雾化装置
WO2019084539A1 (en) 2017-10-27 2019-05-02 Dlhbowles, Inc. NOZZLE ASSEMBLY WITH SPACER SCAN DEVICE AND METHOD
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
DE102017212747B3 (de) * 2017-07-25 2018-11-08 Fdx Fluid Dynamix Gmbh Fluidisches Bauteil, fluidische Baugruppe und Fluidverteilungsgerät
US10781654B1 (en) 2018-08-07 2020-09-22 Thru Tubing Solutions, Inc. Methods and devices for casing and cementing wellbores
US11739517B2 (en) 2019-05-17 2023-08-29 Kohler Co. Fluidics devices for plumbing fixtures
US10753154B1 (en) 2019-10-17 2020-08-25 Tempress Technologies, Inc. Extended reach fluidic oscillator
JP2022552615A (ja) 2019-10-18 2022-12-19 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
WO2022036295A1 (en) * 2020-08-14 2022-02-17 Board Of Regents, The University Of Texas System Tunable, pulsatile, and 3-dimensional fluidic oscillator
CN113863861A (zh) * 2021-10-22 2021-12-31 中南大学 一种单反馈通道涡流腔式压力脉冲发生装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192938A (en) * 1961-09-05 1965-07-06 Sperry Rand Corp Fluid multi-stable device
US3193197A (en) * 1962-04-23 1965-07-06 Sperry Rand Corp Binary counter stages having two fluid vortex amplifiers
US3182676A (en) * 1962-04-23 1965-05-11 Sperry Rand Corp Binary counter
US3216439A (en) * 1962-12-18 1965-11-09 Bowles Eng Corp External vortex transformer
US3266508A (en) * 1963-04-22 1966-08-16 Sperry Rand Corp Free-running oscillator
US3266509A (en) * 1963-08-26 1966-08-16 Sperry Rand Corp Fluid pulse former
US3238960A (en) * 1963-10-10 1966-03-08 Foxboro Co Fluid frequency system
US3247861A (en) * 1963-11-20 1966-04-26 Sperry Rand Corp Fluid device
US3294103A (en) * 1964-01-09 1966-12-27 Bowles Eng Corp Flow splitter for reducing dominant edge tone frequencies in fluid systems
US3423026A (en) * 1967-10-30 1969-01-21 Gen Motors Corp Windshield cleaning device utilizing an oscillatory fluid stream
US3715949A (en) * 1971-02-18 1973-02-13 Nippon Musical Instruments Mfg Musical instrument using a fluid powered tone generator for generating sonic energy
US3926373A (en) * 1974-07-26 1975-12-16 Us Air Force Thrust augmentation system with oscillating jet nozzles
US4052002A (en) * 1974-09-30 1977-10-04 Bowles Fluidics Corporation Controlled fluid dispersal techniques
US4184636A (en) * 1977-12-09 1980-01-22 Peter Bauer Fluidic oscillator and spray-forming output chamber

Also Published As

Publication number Publication date
ES489364A0 (es) 1980-11-01
ES8100709A1 (es) 1980-11-01
DK469980A (da) 1980-11-05
USRE33159E (en) 1990-02-06
IT8020470A0 (it) 1980-03-10
ATE12898T1 (de) 1985-05-15
DE3036776A1 (en) 1981-05-07
EP0319594B1 (en) 1992-06-03
CA1151073A (en) 1983-08-02
WO1980001884A1 (en) 1980-09-18
USRE33158E (en) 1990-02-06
EP0025053B1 (en) 1985-04-24
JPS6146681B2 (it) 1986-10-15
DE3070544D1 (en) 1985-05-30
EP0319594A1 (en) 1989-06-14
EP0025053A4 (en) 1981-08-27
US4231519A (en) 1980-11-04
DE3036766A1 (de) 1982-02-11
CA1184124A (en) 1985-03-19
JPS56500081A (it) 1981-01-29
BE882128A (fr) 1980-07-01
BE897078R (fr) 1983-10-17
FR2454550A1 (fr) 1980-11-14
EP0025053A1 (en) 1981-03-18

Similar Documents

Publication Publication Date Title
IT1194617B (it) Oscillatore fluidico con intertanza risonante e circuito ad elasticita' dinamica
US4562867A (en) Fluid oscillator
US5035361A (en) Fluid dispersal device and method
CA1117024A (en) Fluidic oscillator and spray-forming output chamber
US6805164B2 (en) Means for generating oscillating fluid jets having specified flow patterns
US4151955A (en) Oscillating spray device
US4041984A (en) Jet-driven helmholtz fluid oscillator
US3776460A (en) Spray nozzle
USRE33448E (en) Fluidic oscillator and spray-forming output chamber
US3926373A (en) Thrust augmentation system with oscillating jet nozzles
USRE33605E (en) Fluidic oscillator and spray-forming output chamber
GB1515892A (en) Controlled fluid dispersal techniques
WO1979000361A1 (en) Improved fluidic oscillator and spray-forming output chamber
US5860603A (en) Low pressure, full coverage fluidic spray device
US3434487A (en) High frequency proportional fluid amplifier
US3472255A (en) Fluidic device
US3511258A (en) Means for producing pulsating fluid flow
RU2036381C1 (ru) Форсунка
CA1095666A (en) Windshield washer having swept jet dispensing means
EP0044331A1 (en) OSCILLATOR FOR LIQUID.
SU1426623A1 (ru) Труба Вентури
CA1157067A (en) Liquid oscillator device
JPH0535281B2 (it)
SU605957A1 (ru) Сопло
JPS63152703A (ja) 流体発振素子