JPH0554889B2 - - Google Patents
Info
- Publication number
- JPH0554889B2 JPH0554889B2 JP61152950A JP15295086A JPH0554889B2 JP H0554889 B2 JPH0554889 B2 JP H0554889B2 JP 61152950 A JP61152950 A JP 61152950A JP 15295086 A JP15295086 A JP 15295086A JP H0554889 B2 JPH0554889 B2 JP H0554889B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- transducer
- pipe
- fluid
- delay
- 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
- 239000012530 fluid Substances 0.000 claims description 53
- 238000005259 measurement Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 10
- 230000005284 excitation Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61152950A JPS638515A (ja) | 1986-06-30 | 1986-06-30 | 超音波流量測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61152950A JPS638515A (ja) | 1986-06-30 | 1986-06-30 | 超音波流量測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS638515A JPS638515A (ja) | 1988-01-14 |
| JPH0554889B2 true JPH0554889B2 (de) | 1993-08-13 |
Family
ID=15551703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61152950A Granted JPS638515A (ja) | 1986-06-30 | 1986-06-30 | 超音波流量測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS638515A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0926342A (ja) * | 1995-07-13 | 1997-01-28 | Matsushita Electric Ind Co Ltd | 超音波振動子及びこれを用いた超音波流量計 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4746903B2 (ja) * | 2005-04-06 | 2011-08-10 | 東京計装株式会社 | 超音波流量計 |
| JP7035263B1 (ja) * | 2021-11-25 | 2022-03-14 | 東京計装株式会社 | 超音波流量計 |
-
1986
- 1986-06-30 JP JP61152950A patent/JPS638515A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0926342A (ja) * | 1995-07-13 | 1997-01-28 | Matsushita Electric Ind Co Ltd | 超音波振動子及びこれを用いた超音波流量計 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS638515A (ja) | 1988-01-14 |
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