JP7529533B2 - センサ装置 - Google Patents
センサ装置 Download PDFInfo
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- JP7529533B2 JP7529533B2 JP2020179093A JP2020179093A JP7529533B2 JP 7529533 B2 JP7529533 B2 JP 7529533B2 JP 2020179093 A JP2020179093 A JP 2020179093A JP 2020179093 A JP2020179093 A JP 2020179093A JP 7529533 B2 JP7529533 B2 JP 7529533B2
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- container
- seal
- sensor
- diaphragm
- pressure
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- 238000007789 sealing Methods 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Description
Claims (5)
- 容器内又は管内の流体の圧力を検出するセンサ装置であって、
前記容器又は前記管は、流体を収容する空間を画定する外壁部と、前記外壁部の一部に設けられている開口部と、を備えており、
前記センサ装置は、前記容器内又は前記管内において前記開口部と向かい合う位置に配置されており前記外壁部の内面に固定されているセンサ部と、前記センサ部を覆うように前記開口部を封止しているシール部と、を備えており、
前記センサ部は、前記容器内又は前記管内の流体の圧力を受圧する受圧面を備えるダイヤフラム部を備えており、
前記シール部は、前記センサ部を覆う第1シール部と、前記第1シール部を覆う第2シール部であって前記第1シール部よりも硬い材料から構成されている前記第2シール部とを備えている、センサ装置。 - 前記センサ部は、前記ダイヤフラム部の前記受圧面と反対側の面と向かい合う空間を画定するカバー部を更に備えている、請求項1に記載のセンサ装置。
- 前記第1シール部と前記第2シール部の界面が前記開口部の内面に接している、請求項1又は2に記載のセンサ装置。
- 前記第1シール部と前記第2シール部の界面が前記開口部よりも前記容器内側又は前記管内側に位置している、請求項1又は2に記載のセンサ装置。
- 前記第1シール部と前記第2シール部の界面が前記開口部よりも前記容器外側又は前記管外側に位置している、請求項1又は2に記載のセンサ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020179093A JP7529533B2 (ja) | 2020-10-26 | 2020-10-26 | センサ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020179093A JP7529533B2 (ja) | 2020-10-26 | 2020-10-26 | センサ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022070068A JP2022070068A (ja) | 2022-05-12 |
JP7529533B2 true JP7529533B2 (ja) | 2024-08-06 |
Family
ID=81534145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020179093A Active JP7529533B2 (ja) | 2020-10-26 | 2020-10-26 | センサ装置 |
Country Status (1)
Country | Link |
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JP (1) | JP7529533B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090108382A1 (en) | 2005-05-03 | 2009-04-30 | Odd Harald Steen Eriksen | Transducer for use in harsh environments |
US20190041288A1 (en) | 2017-08-02 | 2019-02-07 | Kulite Semiconductor Products, Inc. | High temperature protected wire bonded sensors |
-
2020
- 2020-10-26 JP JP2020179093A patent/JP7529533B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090108382A1 (en) | 2005-05-03 | 2009-04-30 | Odd Harald Steen Eriksen | Transducer for use in harsh environments |
US20190041288A1 (en) | 2017-08-02 | 2019-02-07 | Kulite Semiconductor Products, Inc. | High temperature protected wire bonded sensors |
Also Published As
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JP2022070068A (ja) | 2022-05-12 |
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