JPS6158764B2 - - Google Patents

Info

Publication number
JPS6158764B2
JPS6158764B2 JP57218775A JP21877582A JPS6158764B2 JP S6158764 B2 JPS6158764 B2 JP S6158764B2 JP 57218775 A JP57218775 A JP 57218775A JP 21877582 A JP21877582 A JP 21877582A JP S6158764 B2 JPS6158764 B2 JP S6158764B2
Authority
JP
Japan
Prior art keywords
karman vortex
light
further characterized
light modulation
modulation space
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
JP57218775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58113716A (ja
Inventor
Akira Wachi
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.)
Ohkura Electric Co Ltd
Original Assignee
Ohkura Electric 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 Ohkura Electric Co Ltd filed Critical Ohkura Electric Co Ltd
Priority to JP57218775A priority Critical patent/JPS58113716A/ja
Publication of JPS58113716A publication Critical patent/JPS58113716A/ja
Publication of JPS6158764B2 publication Critical patent/JPS6158764B2/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
    • G01F1/05—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
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
JP57218775A 1982-12-13 1982-12-13 カルマン渦流量計 Granted JPS58113716A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57218775A JPS58113716A (ja) 1982-12-13 1982-12-13 カルマン渦流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57218775A JPS58113716A (ja) 1982-12-13 1982-12-13 カルマン渦流量計

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP55154814A Division JPS5833522B2 (ja) 1980-11-04 1980-11-04 機械的光変調装置

Publications (2)

Publication Number Publication Date
JPS58113716A JPS58113716A (ja) 1983-07-06
JPS6158764B2 true JPS6158764B2 (OSRAM) 1986-12-13

Family

ID=16725184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57218775A Granted JPS58113716A (ja) 1982-12-13 1982-12-13 カルマン渦流量計

Country Status (1)

Country Link
JP (1) JPS58113716A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636226U (OSRAM) * 1986-06-30 1988-01-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636226U (OSRAM) * 1986-06-30 1988-01-16

Also Published As

Publication number Publication date
JPS58113716A (ja) 1983-07-06

Similar Documents

Publication Publication Date Title
US4003253A (en) Multi-range vortex-shedding flowmeter
US4392385A (en) Flow meter utilizing Karman vortex street
US4307618A (en) Fluid flowmeter having an optical fiber sensing element
US20060278015A1 (en) Device for determination and/or monitoring of the volumetric and/or mass flow of a medium
US3788141A (en) Flow meter
US4206642A (en) Flowmeter
US4329880A (en) Vortex-shedding flowmeter with torsional sensor mounted on torque tube
JPS5833522B2 (ja) 機械的光変調装置
US4011754A (en) Flowmeter
JPS6158764B2 (OSRAM)
US4003251A (en) Acceleration-proof vortex-type flowmeter
CN104776954A (zh) 一种光激励光纤光栅悬臂梁谐振子真空度传感器
US4457181A (en) Narrow profile vortex shedding body
JPS6158765B2 (OSRAM)
Barton et al. A fiber optic vortex flowmeter
US4416159A (en) Vortex flowmeter
GB2093997A (en) Flowmeter
GB2111680A (en) Vortex flowmeter
JP2984689B2 (ja) 流体量計
CA1179869A (en) Vortex flow meter
JP2002365103A (ja) 光ファイバループ干渉計型カルマン渦流量計
JPS6147517A (ja) カルマン渦流量計
JPH0340363B2 (OSRAM)
GB2084719A (en) Measuring fluid flow
CN221685568U (zh) 一种基于涡街原理的光纤流量监测系统