JPH028245B2 - - Google Patents

Info

Publication number
JPH028245B2
JPH028245B2 JP58007279A JP727983A JPH028245B2 JP H028245 B2 JPH028245 B2 JP H028245B2 JP 58007279 A JP58007279 A JP 58007279A JP 727983 A JP727983 A JP 727983A JP H028245 B2 JPH028245 B2 JP H028245B2
Authority
JP
Japan
Prior art keywords
vortex
ultrasonic
phase
output
phase detector
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
JP58007279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59133430A (ja
Inventor
Teruki Fukami
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.)
OBARA KIKI KOGYO KK
Original Assignee
OBARA KIKI KOGYO KK
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 OBARA KIKI KOGYO KK filed Critical OBARA KIKI KOGYO KK
Priority to JP58007279A priority Critical patent/JPS59133430A/ja
Publication of JPS59133430A publication Critical patent/JPS59133430A/ja
Publication of JPH028245B2 publication Critical patent/JPH028245B2/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
    • G01F1/3282—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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
JP58007279A 1983-01-21 1983-01-21 超音波式渦流量計 Granted JPS59133430A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58007279A JPS59133430A (ja) 1983-01-21 1983-01-21 超音波式渦流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58007279A JPS59133430A (ja) 1983-01-21 1983-01-21 超音波式渦流量計

Publications (2)

Publication Number Publication Date
JPS59133430A JPS59133430A (ja) 1984-07-31
JPH028245B2 true JPH028245B2 (da) 1990-02-23

Family

ID=11661584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58007279A Granted JPS59133430A (ja) 1983-01-21 1983-01-21 超音波式渦流量計

Country Status (1)

Country Link
JP (1) JPS59133430A (da)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154668A (en) * 1980-04-30 1981-11-30 Mitsubishi Electric Corp Velocity of flow measuring device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725141Y2 (da) * 1977-08-29 1982-05-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154668A (en) * 1980-04-30 1981-11-30 Mitsubishi Electric Corp Velocity of flow measuring device

Also Published As

Publication number Publication date
JPS59133430A (ja) 1984-07-31

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