JPS6125292B2 - - Google Patents
Info
- Publication number
- JPS6125292B2 JPS6125292B2 JP54159002A JP15900279A JPS6125292B2 JP S6125292 B2 JPS6125292 B2 JP S6125292B2 JP 54159002 A JP54159002 A JP 54159002A JP 15900279 A JP15900279 A JP 15900279A JP S6125292 B2 JPS6125292 B2 JP S6125292B2
- Authority
- JP
- Japan
- Prior art keywords
- coils
- pipe
- closed space
- enclosure
- heat
- 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
- 239000012530 fluid Substances 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- 238000007740 vapor deposition Methods 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
- G01F1/68—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 thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
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 |
---|---|---|---|
JP15900279A JPS5681421A (en) | 1979-12-06 | 1979-12-06 | Thermal type flowmeter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15900279A JPS5681421A (en) | 1979-12-06 | 1979-12-06 | Thermal type flowmeter |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3063781A Division JPS5735719A (en) | 1981-03-03 | 1981-03-03 | Thermal type flowmeter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5681421A JPS5681421A (en) | 1981-07-03 |
JPS6125292B2 true JPS6125292B2 (enrdf_load_stackoverflow) | 1986-06-14 |
Family
ID=15684077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15900279A Granted JPS5681421A (en) | 1979-12-06 | 1979-12-06 | Thermal type flowmeter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5681421A (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4519246A (en) * | 1981-12-21 | 1985-05-28 | Advanced Semiconductor Materials International, N.V. | Improved flow meter |
US5191793A (en) * | 1984-03-12 | 1993-03-09 | Tylan Corporation | Fluid mass flow meter device with reduced attitude sensitivity |
JPH068739B2 (ja) * | 1985-11-30 | 1994-02-02 | 日本タイラン株式会社 | 流量センサ |
JP2791828B2 (ja) * | 1990-08-11 | 1998-08-27 | 株式会社エステック | 熱式質量流量計 |
US5259243A (en) * | 1991-01-04 | 1993-11-09 | Dxl International, Inc. | Flow sensor |
JP4893370B2 (ja) * | 2007-03-01 | 2012-03-07 | 株式会社島津製作所 | 熱式質量流量計 |
US10352746B2 (en) | 2013-09-18 | 2019-07-16 | Hitachi Metals, Ltd. | Mass flow meter including organic-material covering layers |
NL2011975C2 (nl) * | 2013-12-17 | 2015-06-18 | Berkin Bv | Stromingsmeetapparaat van het thermische type. |
-
1979
- 1979-12-06 JP JP15900279A patent/JPS5681421A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5681421A (en) | 1981-07-03 |
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