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
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)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5725141Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-08-29 | 1982-05-31 | ||
JPS56154668A (en) * | 1980-04-30 | 1981-11-30 | Mitsubishi Electric Corp | Velocity of flow measuring device |
-
1983
- 1983-01-21 JP JP58007279A patent/JPS59133430A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59133430A (ja) | 1984-07-31 |