CA921360A - Method and apparatus for varying the cross-sectional area of the throat of a venturi tube - Google Patents

Method and apparatus for varying the cross-sectional area of the throat of a venturi tube

Info

Publication number
CA921360A
CA921360A CA056484A CA56484A CA921360A CA 921360 A CA921360 A CA 921360A CA 056484 A CA056484 A CA 056484A CA 56484 A CA56484 A CA 56484A CA 921360 A CA921360 A CA 921360A
Authority
CA
Canada
Prior art keywords
throat
varying
cross
sectional area
venturi tube
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.)
Expired
Application number
CA056484A
Other versions
CA56484S (en
Inventor
S. Dubrovsky Ricardo
P. Tomany James
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
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 Universal Oil Products Co filed Critical Universal Oil Products Co
Application granted granted Critical
Publication of CA921360A publication Critical patent/CA921360A/en
Expired legal-status Critical Current

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
    • G01F1/34—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
    • G01F1/37—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 the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes
    • G01F1/372—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 the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes with electrical or electro-mechanical indication
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • Y10T137/776—Control by pressures across flow line valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Control Of Fluid Pressure (AREA)
CA056484A 1968-07-09 1969-07-08 Method and apparatus for varying the cross-sectional area of the throat of a venturi tube Expired CA921360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74351068A 1968-07-09 1968-07-09

Publications (1)

Publication Number Publication Date
CA921360A true CA921360A (en) 1973-02-20

Family

ID=24989059

Family Applications (1)

Application Number Title Priority Date Filing Date
CA056484A Expired CA921360A (en) 1968-07-09 1969-07-08 Method and apparatus for varying the cross-sectional area of the throat of a venturi tube

Country Status (6)

Country Link
US (1) US3511268A (en)
JP (1) JPS5022195B1 (en)
CA (1) CA921360A (en)
FR (1) FR2012591A1 (en)
GB (1) GB1265693A (en)
SE (1) SE367261B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442954A (en) * 1982-07-30 1984-04-17 National Instrument Company, Inc. Self-pressurizing pinch valve
TWI594731B (en) * 2013-03-15 2017-08-11 雃博股份有限公司 Gas flow detector and positive airway pressure apparatus containing the same
US20140261421A1 (en) * 2013-03-15 2014-09-18 Apex Medical Corp. Gas flow detector and positive airway pressure apparatus containing the same
US9718082B2 (en) * 2014-01-26 2017-08-01 Tokyo Electron Limited Inline dispense capacitor
CN109738032A (en) * 2019-03-14 2019-05-10 湖南大麓科技有限公司 A kind of pipeline flow measurement device and method
USD972069S1 (en) 2021-02-17 2022-12-06 Aquastar Pool Products, Inc. Ozone injector device
US11358888B1 (en) 2021-02-17 2022-06-14 Aquastar Pool Products, Inc. Ozone injector device
US11905191B1 (en) 2021-02-17 2024-02-20 Aquastar Pool Products, Inc. Ozone injector device
US11084745B1 (en) 2021-02-17 2021-08-10 Aquastar Pool Products, Inc. Ozone injector device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1969366A (en) * 1934-08-07 Fluid flow controller
US1981576A (en) * 1928-05-25 1934-11-20 Pittsburgh Equitable Meter Co Fluid pressure regulator
US1934713A (en) * 1931-04-10 1933-11-14 Gen Zeolite Co Fluid flow controller
US2467150A (en) * 1943-11-12 1949-04-12 Carl H Nordell Valve
US2877791A (en) * 1955-08-15 1959-03-17 Fisher Governor Co Flexible diaphragm flow control valve
US3441245A (en) * 1966-03-25 1969-04-29 Galigher Co Fluid-actuated,anti-flutter,pinch-sleeve,throttling valve

Also Published As

Publication number Publication date
DE1933945A1 (en) 1970-01-22
DE1933945B2 (en) 1972-09-21
FR2012591A1 (en) 1970-03-20
GB1265693A (en) 1972-03-01
SE367261B (en) 1974-05-20
US3511268A (en) 1970-05-12
JPS5022195B1 (en) 1975-07-29

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