JPH0361892B2 - - Google Patents
Info
- Publication number
- JPH0361892B2 JPH0361892B2 JP8881483A JP8881483A JPH0361892B2 JP H0361892 B2 JPH0361892 B2 JP H0361892B2 JP 8881483 A JP8881483 A JP 8881483A JP 8881483 A JP8881483 A JP 8881483A JP H0361892 B2 JPH0361892 B2 JP H0361892B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- time
- flow path
- transmitter
- level
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8881483A JPS59214714A (ja) | 1983-05-20 | 1983-05-20 | 超音波流量計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8881483A JPS59214714A (ja) | 1983-05-20 | 1983-05-20 | 超音波流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59214714A JPS59214714A (ja) | 1984-12-04 |
JPH0361892B2 true JPH0361892B2 (zh) | 1991-09-24 |
Family
ID=13953367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8881483A Granted JPS59214714A (ja) | 1983-05-20 | 1983-05-20 | 超音波流量計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59214714A (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4727314A (en) * | 1982-12-23 | 1988-02-23 | The United States Of America As Represented By The Secretary Of The Air Force | Transient detector apparatus |
JP6987554B2 (ja) * | 2017-07-18 | 2022-01-05 | 株式会社東京精密 | 非破壊検査装置及びその方法 |
DE102018132055B4 (de) * | 2018-12-13 | 2022-08-25 | Endress + Hauser Flowtec Ag | Ultraschallwandleranordnung einer Clamp-On-Ultraschall-Durchflussmessstelle, und eine Clamp-On-Ultraschall-Durchflussmessstelle sowie Verfahren zur Inbetriebnahme der Clamp-On-Ultraschall-Durchflussmessstelle |
-
1983
- 1983-05-20 JP JP8881483A patent/JPS59214714A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59214714A (ja) | 1984-12-04 |
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