JPH0376690B2 - - Google Patents
Info
- Publication number
- JPH0376690B2 JPH0376690B2 JP59046451A JP4645184A JPH0376690B2 JP H0376690 B2 JPH0376690 B2 JP H0376690B2 JP 59046451 A JP59046451 A JP 59046451A JP 4645184 A JP4645184 A JP 4645184A JP H0376690 B2 JPH0376690 B2 JP H0376690B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- acoustic
- microphone
- flow rate
- flow
- 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
- 230000005484 gravity Effects 0.000 claims description 7
- 239000000706 filtrate Substances 0.000 claims 1
- 239000010802 sludge Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 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
- G01F1/666—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 by detecting noise and sounds generated by the flowing fluid
-
- 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
- G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59046451A JPS60192217A (ja) | 1984-03-13 | 1984-03-13 | 音響式重力下降流質量流量計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59046451A JPS60192217A (ja) | 1984-03-13 | 1984-03-13 | 音響式重力下降流質量流量計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60192217A JPS60192217A (ja) | 1985-09-30 |
| JPH0376690B2 true JPH0376690B2 (cs) | 1991-12-06 |
Family
ID=12747521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59046451A Granted JPS60192217A (ja) | 1984-03-13 | 1984-03-13 | 音響式重力下降流質量流量計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60192217A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2366457B1 (en) * | 2010-03-19 | 2013-03-06 | Alfa Laval Corporate AB | Device and method for monitoring and adjusting the radial position of an interface layer in a centrifugal separator |
| GB2520479A (en) * | 2013-11-05 | 2015-05-27 | Score Group Plc | Improvements in or relating to fluid flow devices |
-
1984
- 1984-03-13 JP JP59046451A patent/JPS60192217A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60192217A (ja) | 1985-09-30 |
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