IT8567025A0 - Flussometro a generazione di vortici - Google Patents

Flussometro a generazione di vortici

Info

Publication number
IT8567025A0
IT8567025A0 IT8567025A IT6702585A IT8567025A0 IT 8567025 A0 IT8567025 A0 IT 8567025A0 IT 8567025 A IT8567025 A IT 8567025A IT 6702585 A IT6702585 A IT 6702585A IT 8567025 A0 IT8567025 A0 IT 8567025A0
Authority
IT
Italy
Prior art keywords
vortex generation
flowmeter
generation flowmeter
vortex
generation
Prior art date
Application number
IT8567025A
Other languages
English (en)
Inventor
Nathaniel Hughes
Original Assignee
Vortran 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
Application filed by Vortran Corp filed Critical Vortran Corp
Publication of IT8567025A0 publication Critical patent/IT8567025A0/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/44—Venturi tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0841—Joints or connectors for sampling
    • A61M16/0858—Pressure sampling ports
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125—Diluting primary gas with ambient air
    • 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
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/10—Spray pistols; Apparatus for discharge producing a swirling discharge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3209—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/06—Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • A61M2206/16—Rotating swirling helical flow, e.g. by tangential inflows

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Measuring Volume Flow (AREA)
IT8567025A 1984-01-12 1985-01-11 Flussometro a generazione di vortici IT8567025A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/570,162 US4730500A (en) 1980-12-08 1984-01-12 Vortex generating mass flowmeter

Publications (1)

Publication Number Publication Date
IT8567025A0 true IT8567025A0 (it) 1985-01-11

Family

ID=24278508

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8552832U IT8552832V0 (it) 1984-01-12 1985-01-11 Flussometro a generazione di vorti ci
IT8567025A IT8567025A0 (it) 1984-01-12 1985-01-11 Flussometro a generazione di vortici

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8552832U IT8552832V0 (it) 1984-01-12 1985-01-11 Flussometro a generazione di vorti ci

Country Status (5)

Country Link
US (1) US4730500A (it)
EP (1) EP0168496A1 (it)
KR (1) KR850005611A (it)
IT (2) IT8552832V0 (it)
WO (1) WO1985002970A2 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896541A (en) * 1979-05-21 1990-01-30 Vortran Corporation Vortex generating mass flowmeter
JPS6333663A (ja) * 1986-07-28 1988-02-13 Yamatake Honeywell Co Ltd 流速測定装置
DE3916056A1 (de) * 1989-05-17 1990-11-22 Kuipers Ulrich Messverfahren und vorrichtung zur massendurchfluss-, volumendurchfluss-, dichte- und/oder viskositaetsbestimmung und daraus abgeleiteten groessen
US5127274A (en) * 1990-12-24 1992-07-07 Lew Hyok S Vortex flowmeter with vortex amplifying throttle
JP3197352B2 (ja) * 1992-07-20 2001-08-13 株式会社オーバル 渦流量計
US5365795A (en) * 1993-05-20 1994-11-22 Brower Jr William B Improved method for determining flow rates in venturis, orifices and flow nozzles involving total pressure and static pressure measurements
US5763764A (en) * 1995-01-06 1998-06-09 Snap-On Technologies, Inc. Evaporative emission tester
IE76714B1 (en) * 1996-04-19 1997-10-22 Auro Environmental Ltd Apparatus for measuring the velocity of a fluid flowing in a conduit
WO1997048971A1 (en) * 1996-06-21 1997-12-24 Hughes Technology Group L.L.C. Mass flow measuring device
US6170338B1 (en) 1997-03-27 2001-01-09 Rosemont Inc. Vortex flowmeter with signal processing
DE10131516B4 (de) * 2001-07-02 2004-05-06 Boehringer Ingelheim Pharma Gmbh & Co. Kg Steuereinheit zur Flussregulierung
GB2383136B (en) * 2001-12-14 2004-01-14 Schlumberger Holdings Flow characteristic measuring apparatus and method
US6868741B2 (en) * 2003-03-05 2005-03-22 Veris, Inc. Device and method enabling fluid characteristic measurement utilizing fluid acceleration
WO2005095902A1 (en) 2004-03-25 2005-10-13 Rosemount Inc. Simplified fluid property measurement
WO2005097247A1 (en) 2004-04-09 2005-10-20 Resmed Limited Nasal assembly
US7545272B2 (en) * 2005-02-08 2009-06-09 Therasense, Inc. RF tag on test strips, test strip vials and boxes
WO2009021148A1 (en) 2007-08-07 2009-02-12 Nathaniel Hughes Hughes molecular mixer and catalytic reactor
US9032815B2 (en) 2011-10-05 2015-05-19 Saudi Arabian Oil Company Pulsating flow meter having a bluff body and an orifice plate to produce a pulsating flow
JP2015524900A (ja) * 2012-08-14 2015-08-27 マック トラックス インコーポレイテッド 排気ガス再循環装置の真空断熱されたベンチュリ計
GB2599126B (en) * 2020-09-24 2025-10-29 Inclusive Energy Ltd A gas meter for a biogas digester

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1249601A (en) * 1907-04-02 1917-12-11 Sebastian Ziani De Ferranti Fluid controlling and metering device.
US1145234A (en) * 1912-12-14 1915-07-06 Gen Electric Means for increasing the velocity of fluids for metering purposes.
BE394587A (it) * 1932-02-25
US3116639A (en) * 1960-03-28 1964-01-07 Savage & Parsons Ltd Apparatus for the measurement and integration of fluid-velocities
US3719073A (en) * 1970-09-14 1973-03-06 American Standard Inc Mass flow meter
US3785204A (en) * 1972-04-06 1974-01-15 Exxon Research Engineering Co Mass flow meter
JPS50142069A (it) * 1974-04-30 1975-11-15
US4161878A (en) * 1975-03-13 1979-07-24 Neptune Eastech, Inc. Pressure fluctuation flowmeter
JPS5576916A (en) * 1978-12-06 1980-06-10 Nissan Motor Co Ltd Sucked air quantity detector
US4404858A (en) * 1981-10-26 1983-09-20 Ford Motor Company Velocity and mass air flow sensor
US4481828A (en) * 1983-01-27 1984-11-13 Phillips Petroleum Company Differential flow rate sensor
US4523477A (en) * 1983-08-04 1985-06-18 The Foxboro Company Planar-measuring vortex-shedding mass flowmeter

Also Published As

Publication number Publication date
KR850005611A (ko) 1985-08-28
EP0168496A1 (en) 1986-01-22
IT8552832V0 (it) 1985-01-11
WO1985002970A3 (en) 1985-08-01
US4730500A (en) 1988-03-15
WO1985002970A2 (en) 1985-07-18

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