JPH0472189B2 - - Google Patents

Info

Publication number
JPH0472189B2
JPH0472189B2 JP58187574A JP18757483A JPH0472189B2 JP H0472189 B2 JPH0472189 B2 JP H0472189B2 JP 58187574 A JP58187574 A JP 58187574A JP 18757483 A JP18757483 A JP 18757483A JP H0472189 B2 JPH0472189 B2 JP H0472189B2
Authority
JP
Japan
Prior art keywords
tube
laser doppler
generating means
flow
probe
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 - Lifetime
Application number
JP58187574A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6079273A (ja
Inventor
Tetsuo Takahei
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.)
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
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 Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP18757483A priority Critical patent/JPS6079273A/ja
Publication of JPS6079273A publication Critical patent/JPS6079273A/ja
Publication of JPH0472189B2 publication Critical patent/JPH0472189B2/ja
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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • 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
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP18757483A 1983-10-06 1983-10-06 レ−ザドツプラ−流速計 Granted JPS6079273A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18757483A JPS6079273A (ja) 1983-10-06 1983-10-06 レ−ザドツプラ−流速計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18757483A JPS6079273A (ja) 1983-10-06 1983-10-06 レ−ザドツプラ−流速計

Publications (2)

Publication Number Publication Date
JPS6079273A JPS6079273A (ja) 1985-05-07
JPH0472189B2 true JPH0472189B2 (enExample) 1992-11-17

Family

ID=16208479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18757483A Granted JPS6079273A (ja) 1983-10-06 1983-10-06 レ−ザドツプラ−流速計

Country Status (1)

Country Link
JP (1) JPS6079273A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6698297B2 (en) * 2002-06-28 2004-03-02 Weatherford/Lamb, Inc. Venturi augmented flow meter
GB0505849D0 (en) * 2005-03-22 2005-04-27 Boc Group Plc Method of monitoring a freeze drying process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2900220A1 (de) * 1979-01-04 1980-07-17 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums

Also Published As

Publication number Publication date
JPS6079273A (ja) 1985-05-07

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