JP5576331B2 - 圧力センサ装置 - Google Patents
圧力センサ装置 Download PDFInfo
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- JP5576331B2 JP5576331B2 JP2011078478A JP2011078478A JP5576331B2 JP 5576331 B2 JP5576331 B2 JP 5576331B2 JP 2011078478 A JP2011078478 A JP 2011078478A JP 2011078478 A JP2011078478 A JP 2011078478A JP 5576331 B2 JP5576331 B2 JP 5576331B2
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- 230000008859 change Effects 0.000 description 6
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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 4
- 239000012530 fluid Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
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- 238000009413 insulation Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
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- 230000007797 corrosion Effects 0.000 description 2
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- 239000013078 crystal Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910000856 hastalloy Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910001090 inconels X-750 Inorganic materials 0.000 description 2
- 229910000833 kovar Inorganic materials 0.000 description 2
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- 230000004308 accommodation Effects 0.000 description 1
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- 239000010453 quartz Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000005394 sealing glass Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/12—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
- G01L19/0084—Electrical connection means to the outside of the housing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0618—Overload protection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
- G01L19/0636—Protection against aggressive medium in general using particle filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
- G01L9/0044—Constructional details of non-semiconductive diaphragms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
Description
まず、図1を用いて、本発明の第一実施形態に係る圧力センサ装置1について説明する。本実施形態に係る圧力センサ装置1は、図1に示すように、パッケージ10、パッケージ10内に収容された台座プレート20、同じくパッケージ10内に収容され台座プレート20に接合されたセンサ30、パッケージ10に直接取付けられパッケージ10内外を導通接続する複数の電極リード部40、センサ30で検出した検出出力に基づいてガスの圧力を表す出力信号を発生する回路部70、等を備えている。また、台座プレート20は、パッケージ10の内壁から離隔しており、支持ダイアフラム50のみを介してパッケージ10に支持されている。
次に、図2を用いて、本発明の第二実施形態に係る圧力センサ装置1Aについて説明する。本実施形態に係る圧力センサ装置1Aは、第一実施形態に係る圧力センサ装置1の接続構造体(延長シールド部)の構成のみを変更したものであり、その他の構成については実質的に第一実施形態と共通である。このため、異なる構成を中心に説明することとし、共通する構成については第一実施形態と同様の符号を付して詳細な説明を省略することとする。
次に、図3を用いて、本発明の第三実施形態に係る圧力センサ装置1Bについて説明する。本実施形態に係る圧力センサ装置1Bは、第一実施形態に係る圧力センサ装置1の接続構造体(延長シールド部)の構成のみを変更したものであり、その他の構成については実質的に第一実施形態と共通である。このため、異なる構成を中心に説明することとし、共通する構成については第一実施形態と同様の符号を付して詳細な説明を省略することとする。
10…パッケージ
30…センサ
41…電極リードピン(導線)
70…回路部
71…回路収容部
81…絶縁パイプ(絶縁部材)
81A・81B…管状構造体(絶縁部材)
81Ab・81Bb…短尺管状部材
82…コイルばね(弾性部材)
90・90A・90B…接続構造体
Claims (3)
- 外部から導入されるガスの圧力を検出するセンサと、前記センサを所定の動作温度に加熱するヒータと、前記センサ及び前記ヒータを収容するパッケージと、前記センサで検出した検出出力に基づいて前記ガスの圧力を表す出力信号を発生する回路部と、前記回路部を収容する回路収容部と、を備える圧力センサ装置であって、
前記パッケージと前記回路収容部とは別々の筐体で構成されるとともに接続構造体を介して離隔配置され、
前記接続構造体は、前記パッケージ内の前記センサと前記回路収容部内の前記回路部とを接続する導線と、前記導線の外周を覆う絶縁部材と、前記絶縁部材の外周を覆う弾性部材と、を有するものである、
圧力センサ装置。 - 前記絶縁部材は、絶縁材料で構成された複数個の管状部材を前記導線の長さ方向に積層して構成したものである、
請求項1に記載の圧力センサ装置。 - 前記弾性部材は、コイルばねで構成したものである、
請求項1又は2に記載の圧力センサ装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011078478A JP5576331B2 (ja) | 2011-03-31 | 2011-03-31 | 圧力センサ装置 |
TW101101565A TWI449892B (zh) | 2011-03-31 | 2012-01-16 | Pressure sensor device |
KR1020120013266A KR101364363B1 (ko) | 2011-03-31 | 2012-02-09 | 압력 센서 장치 |
US13/419,543 US8763467B2 (en) | 2011-03-31 | 2012-03-14 | Pressure sensor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011078478A JP5576331B2 (ja) | 2011-03-31 | 2011-03-31 | 圧力センサ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012211869A JP2012211869A (ja) | 2012-11-01 |
JP5576331B2 true JP5576331B2 (ja) | 2014-08-20 |
Family
ID=46925472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011078478A Active JP5576331B2 (ja) | 2011-03-31 | 2011-03-31 | 圧力センサ装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8763467B2 (ja) |
JP (1) | JP5576331B2 (ja) |
KR (1) | KR101364363B1 (ja) |
TW (1) | TWI449892B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022522288A (ja) * | 2019-02-26 | 2022-04-15 | スミトモ (エスエイチアイ) クライオジェニックス オブ アメリカ インコーポレイテッド | 静電容量型隔膜真空計内の電子機器及び高温度センサ間の熱障壁 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102013205155B4 (de) * | 2013-03-22 | 2023-05-04 | Robert Bosch Gmbh | Vorrichtung zur Befestigung eines Drucksensors an einer mit einem Druckkanal versehenen Trägerplatte |
JP5926858B2 (ja) * | 2013-03-28 | 2016-05-25 | 株式会社フジキン | 圧力検出器の取付け構造 |
WO2015076413A1 (ja) * | 2013-11-25 | 2015-05-28 | 株式会社堀場エステック | 静電容量型圧力センサ |
CN105043606B (zh) * | 2015-07-10 | 2017-11-03 | 东南大学 | 一种电容式压力传感器及其制备方法 |
JP6815221B2 (ja) * | 2017-02-17 | 2021-01-20 | アズビル株式会社 | 静電容量型圧力センサ |
JP6748006B2 (ja) | 2017-03-09 | 2020-08-26 | アズビル株式会社 | 圧力センサ |
JP6895289B2 (ja) * | 2017-03-29 | 2021-06-30 | 株式会社堀場エステック | 圧力センサ |
IT201700073763A1 (it) * | 2017-07-05 | 2019-01-05 | St Microelectronics Srl | Sensore capacitivo di pressione per il monitoraggio di strutture edilizie, in particolare di calcestruzzo |
CN107727311A (zh) * | 2017-11-30 | 2018-02-23 | 中国科学院工程热物理研究所 | 等离子体压力传感器及系统 |
US11686639B2 (en) * | 2018-01-09 | 2023-06-27 | Kistler Holding Ag | Device for protecting a sensor's membrane from electromagnetic radiation |
US10782200B2 (en) * | 2018-06-27 | 2020-09-22 | Mks Instruments, Inc. | Apparatus and method for thermal insulation of high-temperature pressure sensors |
WO2020212339A1 (de) * | 2019-04-17 | 2020-10-22 | Wika Alexander Wiegand Se & Co. Kg | Sensor zur erfassung von druck und/oder füllstand und/oder durchfluss und/oder dichte und/oder masse und/oder temperatur |
CN112378553B (zh) * | 2020-11-06 | 2023-01-17 | 北京自动化控制设备研究所 | 一种在线温控标定的硅压阻压力传感器及其温度标定方法 |
CN112254872B (zh) * | 2020-12-24 | 2021-09-21 | 南京高华科技股份有限公司 | 一种真空隔热腔高温压力传感器 |
US12018993B2 (en) * | 2022-03-10 | 2024-06-25 | Illinois Tool Works Inc. | Absolute pressure transducers having improved operating temperature ranges |
CN115493744B (zh) * | 2022-11-21 | 2023-03-07 | 季华实验室 | 一种宽量程的电容薄膜真空计及真空度检测方法 |
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JP2545496Y2 (ja) * | 1991-09-20 | 1997-08-25 | 株式会社バルコム | 圧力センサ |
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JP5173916B2 (ja) | 2009-04-09 | 2013-04-03 | 長野計器株式会社 | 流体圧力測定装置 |
TWI360739B (en) * | 2009-05-25 | 2012-03-21 | Wistron Corp | Pressure sensing device for electronic device and |
EP2610602A3 (en) * | 2011-12-29 | 2016-12-28 | Parker Hannifin Corporation | Electroactive Polymer Pressure Sensor |
-
2011
- 2011-03-31 JP JP2011078478A patent/JP5576331B2/ja active Active
-
2012
- 2012-01-16 TW TW101101565A patent/TWI449892B/zh active
- 2012-02-09 KR KR1020120013266A patent/KR101364363B1/ko active IP Right Grant
- 2012-03-14 US US13/419,543 patent/US8763467B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022522288A (ja) * | 2019-02-26 | 2022-04-15 | スミトモ (エスエイチアイ) クライオジェニックス オブ アメリカ インコーポレイテッド | 静電容量型隔膜真空計内の電子機器及び高温度センサ間の熱障壁 |
JP7140925B2 (ja) | 2019-02-26 | 2022-09-21 | スミトモ (エスエイチアイ) クライオジェニックス オブ アメリカ インコーポレイテッド | 静電容量型隔膜真空計内の電子機器及び高温度センサ間の熱障壁 |
US11768119B2 (en) | 2019-02-26 | 2023-09-26 | Sumitomo (Shi) Cryogenics Of America, Inc. | Thermal barrier between high-temperature sensor and electronics in a capacitance diaphragm gauge |
Also Published As
Publication number | Publication date |
---|---|
TWI449892B (zh) | 2014-08-21 |
US20120247216A1 (en) | 2012-10-04 |
TW201243303A (en) | 2012-11-01 |
US8763467B2 (en) | 2014-07-01 |
JP2012211869A (ja) | 2012-11-01 |
KR20120111989A (ko) | 2012-10-11 |
KR101364363B1 (ko) | 2014-02-26 |
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