JPS56143914A - Method for preventing scale sticking to orifice flowmeter - Google Patents
Method for preventing scale sticking to orifice flowmeterInfo
- Publication number
- JPS56143914A JPS56143914A JP4689980A JP4689980A JPS56143914A JP S56143914 A JPS56143914 A JP S56143914A JP 4689980 A JP4689980 A JP 4689980A JP 4689980 A JP4689980 A JP 4689980A JP S56143914 A JPS56143914 A JP S56143914A
- Authority
- JP
- Japan
- Prior art keywords
- orifice
- metallic bodies
- sticking
- scale
- flow rate
- 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
- G01F1/34—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 measuring pressure or differential pressure
- G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/42—Orifices or nozzles
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4689980A JPS56143914A (en) | 1980-04-11 | 1980-04-11 | Method for preventing scale sticking to orifice flowmeter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4689980A JPS56143914A (en) | 1980-04-11 | 1980-04-11 | Method for preventing scale sticking to orifice flowmeter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56143914A true JPS56143914A (en) | 1981-11-10 |
Family
ID=12760207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4689980A Pending JPS56143914A (en) | 1980-04-11 | 1980-04-11 | Method for preventing scale sticking to orifice flowmeter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56143914A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6161008A (ja) * | 1984-09-03 | 1986-03-28 | Hitachi Ltd | 差圧発生器 |
JP2006118915A (ja) * | 2004-10-20 | 2006-05-11 | Seiko Instruments Inc | 詰まり防止機能付きフローメータ装置 |
-
1980
- 1980-04-11 JP JP4689980A patent/JPS56143914A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6161008A (ja) * | 1984-09-03 | 1986-03-28 | Hitachi Ltd | 差圧発生器 |
JPH0215806B2 (ja) * | 1984-09-03 | 1990-04-13 | Hitachi Ltd | |
JP2006118915A (ja) * | 2004-10-20 | 2006-05-11 | Seiko Instruments Inc | 詰まり防止機能付きフローメータ装置 |
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