FR2408119B1 - - Google Patents

Info

Publication number
FR2408119B1
FR2408119B1 FR7831185A FR7831185A FR2408119B1 FR 2408119 B1 FR2408119 B1 FR 2408119B1 FR 7831185 A FR7831185 A FR 7831185A FR 7831185 A FR7831185 A FR 7831185A FR 2408119 B1 FR2408119 B1 FR 2408119B1
Authority
FR
France
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
FR7831185A
Other versions
FR2408119A1 (fr
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP1977148024U external-priority patent/JPS5738589Y2/ja
Priority claimed from JP8006778U external-priority patent/JPS5819450Y2/ja
Priority claimed from JP12331478U external-priority patent/JPS5540357U/ja
Priority claimed from JP12932578U external-priority patent/JPS5910576Y2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2408119A1 publication Critical patent/FR2408119A1/fr
Application granted granted Critical
Publication of FR2408119B1 publication Critical patent/FR2408119B1/fr
Granted 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
    • G01F1/20—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
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/01—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using swirlflowmeter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
FR7831185A 1977-11-04 1978-11-03 Debitmetre utilisant la rue des vortices de karman Granted FR2408119A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1977148024U JPS5738589Y2 (fr) 1977-11-04 1977-11-04
JP8006778U JPS5819450Y2 (ja) 1978-06-12 1978-06-12 カルマン渦流量計
JP12331478U JPS5540357U (fr) 1978-09-07 1978-09-07
JP12932578U JPS5910576Y2 (ja) 1978-09-20 1978-09-20 カルマン渦流量計

Publications (2)

Publication Number Publication Date
FR2408119A1 FR2408119A1 (fr) 1979-06-01
FR2408119B1 true FR2408119B1 (fr) 1981-08-21

Family

ID=27466382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831185A Granted FR2408119A1 (fr) 1977-11-04 1978-11-03 Debitmetre utilisant la rue des vortices de karman

Country Status (3)

Country Link
US (2) US4392385A (fr)
DE (3) DE2858092C2 (fr)
FR (1) FR2408119A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606735Y2 (ja) * 1979-03-01 1985-03-05 三菱自動車工業株式会社 機関の吸気装置
DE3039710C2 (de) * 1980-09-25 1983-01-13 LGZ Landis & Gyr Zug AG, 6301 Zug Meßwertgeber zur Bestimmung der Durchflußmenge einer strömenden Flüssigkeit
US4683760A (en) * 1983-08-15 1987-08-04 Oval Engineering Co., Ltd. Vortex flow meter
DE3775507D1 (de) * 1986-09-30 1992-02-06 Siemens Ag Stroemungsmengenmesser nach dem wirbel-durchflussmesser-prinzip, insbesondere luftmengenmesser fuer elektrische einspritzsteuerungen bei kfz-motoren.
US4905522A (en) * 1987-08-19 1990-03-06 Engineering Measurements Company Extreme temperature flow meter
GB2226409B (en) * 1988-12-05 1992-12-23 Mitsubishi Electric Corp Karman's vortex flow meter
JPH06241854A (ja) * 1993-02-22 1994-09-02 Mitsubishi Electric Corp 渦流量計
CN1039744C (zh) * 1993-04-19 1998-09-09 浙江医科大学 超声旋涡流量计
DE4415889A1 (de) * 1994-05-05 1995-11-16 Hydrometer Gmbh Meßwertgeber zur Messung von Flüssigkeitsströmungen mit Ultraschall
JPH08122117A (ja) * 1994-10-19 1996-05-17 Matsushita Electric Ind Co Ltd 流量計測装置
DE10229925A1 (de) * 2002-07-04 2004-01-15 Sick Engineering Gmbh Vorrichtung zum Messen der Strömungsgeschwindigkeit und/oder des Durchflusses eines Fluids
US20040011759A1 (en) * 2002-07-17 2004-01-22 Hahn John J. Grip cap
US20060027015A1 (en) * 2004-07-23 2006-02-09 Tavlarides Lawrence L Method and apparatus for estimating solids concentration in slurries
WO2006134199A1 (fr) * 2005-06-16 2006-12-21 Justiflow Oy Système de débitmètre à ultrasons pour déterminer la vitesse du son
US8056424B2 (en) * 2009-09-17 2011-11-15 Sean P. Palacios Multi-channel flow sensor with extended flow range and faster response
DE102009060516A1 (de) * 2009-12-23 2011-06-30 Gebr.Kemper GmbH + Co.KG Metallwerke, 57462 Durchflussmengenmessapparatur für Flüssigkeiten
US9261388B2 (en) 2012-07-11 2016-02-16 Trane International Inc. Methods and systems to measure fluid flow
US9080908B2 (en) 2013-07-24 2015-07-14 Jesse Yoder Flowmeter design for large diameter pipes
CN108253524A (zh) * 2017-12-22 2018-07-06 西安科技大学 双多棱柱仿动态自然风发生器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515221A (en) * 1948-01-22 1950-07-18 Eugene S Henning Cathode-ray phase measuring device
US3050997A (en) * 1958-06-10 1962-08-28 Nat Res Dev Flowmeters
US3116639A (en) * 1960-03-28 1964-01-07 Savage & Parsons Ltd Apparatus for the measurement and integration of fluid-velocities
US3675053A (en) * 1969-05-26 1972-07-04 Matsushita Electric Ind Co Ltd Ultrasonic wave microphone
JPS5113428B1 (fr) * 1970-05-09 1976-04-28
US3751979A (en) * 1971-11-17 1973-08-14 Raytheon Co Speed measurement system
US3818877A (en) * 1972-08-24 1974-06-25 Ford Motor Co Signal generating process for use in engine control
US3965730A (en) * 1975-04-28 1976-06-29 Ford Motor Company Vortex shedding device for use in measuring air flow rate into an internal combustion engine
US4031757A (en) * 1975-12-08 1977-06-28 J-Tec Associates, Incorporated Sonic transducer surfaces
US4041757A (en) * 1975-12-30 1977-08-16 Teledyne, Inc. Fluid flowmeter
JPS52143858A (en) * 1976-05-26 1977-11-30 Hitachi Ltd Air flow meter of internal combustion engine
JPS5587913A (en) * 1978-12-27 1980-07-03 Nippon Soken Inc Gas flow rate measuring device

Also Published As

Publication number Publication date
DE2858091C2 (de) 1985-01-17
DE2847835A1 (de) 1979-05-10
DE2858092C2 (de) 1985-01-17
FR2408119A1 (fr) 1979-06-01
US4392385A (en) 1983-07-12
US4380934A (en) 1983-04-26

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