JPS57197421A - Converter - Google Patents
ConverterInfo
- Publication number
- JPS57197421A JPS57197421A JP56081863A JP8186381A JPS57197421A JP S57197421 A JPS57197421 A JP S57197421A JP 56081863 A JP56081863 A JP 56081863A JP 8186381 A JP8186381 A JP 8186381A JP S57197421 A JPS57197421 A JP S57197421A
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- light
- amount
- change
- 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.)
- Pending
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
- G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
- G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56081863A JPS57197421A (en) | 1981-05-30 | 1981-05-30 | Converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56081863A JPS57197421A (en) | 1981-05-30 | 1981-05-30 | Converter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57197421A true JPS57197421A (en) | 1982-12-03 |
Family
ID=13758310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56081863A Pending JPS57197421A (en) | 1981-05-30 | 1981-05-30 | Converter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57197421A (ja) |
-
1981
- 1981-05-30 JP JP56081863A patent/JPS57197421A/ja active Pending
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