TW202300873A - 熱式流量感測器及流體控制裝置 - Google Patents
熱式流量感測器及流體控制裝置 Download PDFInfo
- Publication number
- TW202300873A TW202300873A TW111117391A TW111117391A TW202300873A TW 202300873 A TW202300873 A TW 202300873A TW 111117391 A TW111117391 A TW 111117391A TW 111117391 A TW111117391 A TW 111117391A TW 202300873 A TW202300873 A TW 202300873A
- Authority
- TW
- Taiwan
- Prior art keywords
- heat
- heat dissipation
- flow sensor
- sensor
- thermal flow
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 59
- 230000017525 heat dissipation Effects 0.000 claims abstract description 66
- 238000011144 upstream manufacturing Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 abstract description 8
- 238000012546 transfer Methods 0.000 description 10
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
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- 229910001220 stainless steel Inorganic materials 0.000 description 6
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- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
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- 239000000919 ceramic Substances 0.000 description 3
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- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021101218 | 2021-06-17 | ||
| JP2021-101218 | 2021-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202300873A true TW202300873A (zh) | 2023-01-01 |
Family
ID=84527009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW111117391A TW202300873A (zh) | 2021-06-17 | 2022-05-10 | 熱式流量感測器及流體控制裝置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2022264574A1 (https=) |
| TW (1) | TW202300873A (https=) |
| WO (1) | WO2022264574A1 (https=) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59105520A (ja) * | 1982-12-08 | 1984-06-18 | Tokyo Keiso Kk | 熱式質量流量計 |
| JPS63133020A (ja) * | 1986-11-25 | 1988-06-04 | Nippon Tairan Kk | 質量流量センサ |
| JP2763961B2 (ja) * | 1992-04-23 | 1998-06-11 | ジューキ株式会社 | 封筒処理ユニット |
| JP6844874B2 (ja) * | 2017-03-30 | 2021-03-17 | 株式会社フジキン | 質量流量センサ、その質量流量センサを備えるマスフローメータ及びその質量流量センサを備えるマスフローコントローラ |
-
2022
- 2022-03-16 JP JP2023529558A patent/JPWO2022264574A1/ja active Pending
- 2022-03-16 WO PCT/JP2022/011795 patent/WO2022264574A1/ja not_active Ceased
- 2022-05-10 TW TW111117391A patent/TW202300873A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022264574A1 (ja) | 2022-12-22 |
| JPWO2022264574A1 (https=) | 2022-12-22 |
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