JPS59202024A - 回転体検出装置 - Google Patents
回転体検出装置Info
- Publication number
- JPS59202024A JPS59202024A JP7775983A JP7775983A JPS59202024A JP S59202024 A JPS59202024 A JP S59202024A JP 7775983 A JP7775983 A JP 7775983A JP 7775983 A JP7775983 A JP 7775983A JP S59202024 A JPS59202024 A JP S59202024A
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- magnetic
- flow
- rotation
- permanent magnet
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 230000005291 magnetic effect Effects 0.000 claims abstract description 23
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 8
- 239000007769 metal material Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 10
- 239000000696 magnetic material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 230000004907 flux Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000013459 approach Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 3
- 230000002950 deficient Effects 0.000 abstract 1
- 239000003562 lightweight material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002699 waste material 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
- G01F1/05—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
- G01F1/056—Orbital ball flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7775983A JPS59202024A (ja) | 1983-05-02 | 1983-05-02 | 回転体検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7775983A JPS59202024A (ja) | 1983-05-02 | 1983-05-02 | 回転体検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59202024A true JPS59202024A (ja) | 1984-11-15 |
| JPH0472172B2 JPH0472172B2 (enrdf_load_stackoverflow) | 1992-11-17 |
Family
ID=13642853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7775983A Granted JPS59202024A (ja) | 1983-05-02 | 1983-05-02 | 回転体検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59202024A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001033469A (ja) * | 1999-07-16 | 2001-02-09 | Mitsubishi Heavy Ind Ltd | 回転数測定装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559179A (en) * | 1978-07-07 | 1980-01-23 | Aisan Ind Co Ltd | Flow meter |
-
1983
- 1983-05-02 JP JP7775983A patent/JPS59202024A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559179A (en) * | 1978-07-07 | 1980-01-23 | Aisan Ind Co Ltd | Flow meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001033469A (ja) * | 1999-07-16 | 2001-02-09 | Mitsubishi Heavy Ind Ltd | 回転数測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0472172B2 (enrdf_load_stackoverflow) | 1992-11-17 |
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