JP5974167B2 - 水素ゲッターを有する圧力送信機 - Google Patents
水素ゲッターを有する圧力送信機 Download PDFInfo
- Publication number
- JP5974167B2 JP5974167B2 JP2015514001A JP2015514001A JP5974167B2 JP 5974167 B2 JP5974167 B2 JP 5974167B2 JP 2015514001 A JP2015514001 A JP 2015514001A JP 2015514001 A JP2015514001 A JP 2015514001A JP 5974167 B2 JP5974167 B2 JP 5974167B2
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- JP
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- Prior art keywords
- getter agent
- fluid
- hydrogen
- pressure
- fill fluid
- 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.)
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 54
- 239000001257 hydrogen Substances 0.000 title claims description 48
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 48
- 239000012530 fluid Substances 0.000 claims description 68
- 238000000034 method Methods 0.000 claims description 62
- 238000002955 isolation Methods 0.000 claims description 60
- 230000008569 process Effects 0.000 claims description 56
- 239000003795 chemical substances by application Substances 0.000 claims description 53
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 229920002545 silicone oil Polymers 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 6
- 238000010943 off-gassing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- OANFWJQPUHQWDL-UHFFFAOYSA-N copper iron manganese nickel Chemical compound [Mn].[Fe].[Ni].[Cu] OANFWJQPUHQWDL-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Description
Claims (15)
- プロセス流体の圧力を測定するためのプロセス変数送信機であって、
ハウジングとベースを有するセンサモジュールと、
前記センサモジュールの前記ベースに形成され、プロセス流体に関連する圧力に結合可能な、少なくとも1つの圧力入口と、
前記ベースにおける前記少なくとも1つの圧力入口に位置する隔離ダイヤフラムと、
前記隔離ダイヤフラムと間隔を置いて位置する圧力センサと、
前記ベースを通って延びており、前記プロセス流体に関連する圧力を前記隔離ダイヤフラムから前記圧力センサへ伝達する充填流体を含む隔離管と、
前記隔離ダイヤフラムと前記圧力センサの間の前記ベースにおいて前記充填流体に接触するように位置し、前記充填流体から水素を除去する水素ゲッター剤とを具備し、前記水素ゲッター剤は、前記隔離ダイヤフラムの被覆を含むプロセス変数送信機。 - 前記水素ゲッター剤が、さらに、前記充填流体に混合された水素ゲッター剤を含む請求項1のプロセス変数送信機。
- 前記充填流体が、シリコーンオイルからなる請求項2のプロセス変数送信機。
- 前記充填流体に混合された前記水素ゲッター剤が、高粘性液またはゲルポリマーのゲッター剤からなる請求項3のプロセス変数送信機。
- 前記充填流体に混合された前記充填流体に混合された前記水素ゲッター剤が、前記シリコーンオイルに混合された微粉ゲッター剤からなる請求項3のプロセス変数送信機。
- 前記水素ゲッター剤が、さらに、前記充填流体と接触する隔離固体片のゲッター剤を含む請求項1のプロセス変数送信機。
- 前記隔離固体片のゲッター剤が、前記隔離ダイヤフラム付近に位置している請求項6のプロセス変数送信機。
- 前記センサモジュールが、さらに、前記隔離ダイヤフラム付近に前記隔離固体片のゲッター剤を収容するように配置された凹部を具備する請求項7のプロセス変数送信機。
- 前記水素ゲッター剤が、さらに、前記充填流体に接触するように前記隔離管内に位置する水素ゲッター剤を含む請求項1のプロセス変数送信機。
- 前記隔離管内に位置する前記水素ゲッター剤が、前記隔離管内に形成された薄膜ゲッター剤である請求項9のプロセス変数送信機。
- センサモジュールと、前記センサモジュールに形成された圧力入口と、前記圧力入口に位置する隔離ダイヤフラムと、圧力センサと、プロセス流体に関連する圧力を前記隔離ダイヤフラムから前記圧力センサへ伝達する充填流体を含む隔離管を有するプロセス変数送信機内の充填流体を維持する方法であって、
前記充填流体から水素を除去するために、前記隔離ダイヤフラムおよび前記圧力センサの間の前記充填流体に接触するように前記センサモジュール内に水素ゲッター剤を配置することを含み、前記充填流体に接触するように前記センサモジュール内にセン水素ゲッター剤を配置することは、前記隔離ダイヤフラムを前記水素ゲッター剤で被覆することを含む、方法。 - 前記充填流体に接触するように前記水素ゲッター剤を配置することが、さらに、前記水素ゲッター剤を前記充填流体に混合することを含む請求項11の方法。
- 前記充填流体に接触するように前記水素ゲッター剤を配置することが、さらに、隔離固体片のゲッター剤を前記充填流体に接触するように位置させることを含む請求項11の方法。
- 前記充填流体に接触するように前記隔離固体片のゲッター剤を配置することが、さらに、前記隔離ダイヤフラム付近の前記センサモジュール内に前記隔離固体片のゲッター剤を配置することを含む請求項13の方法。
- 前記充填流体に接触するように前記水素ゲッター剤を配置することが、さらに、
前記隔離管の内部を前記水素ゲッター剤で被覆することを含む請求項11の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/477,418 US9057659B2 (en) | 2012-05-22 | 2012-05-22 | Pressure transmitter with hydrogen getter |
US13/477,418 | 2012-05-22 | ||
PCT/US2013/030399 WO2013176737A1 (en) | 2012-05-22 | 2013-03-12 | Pressure transmitter with hydrogen getter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015517673A JP2015517673A (ja) | 2015-06-22 |
JP5974167B2 true JP5974167B2 (ja) | 2016-08-23 |
Family
ID=47915370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015514001A Active JP5974167B2 (ja) | 2012-05-22 | 2013-03-12 | 水素ゲッターを有する圧力送信機 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9057659B2 (ja) |
EP (1) | EP2852821B1 (ja) |
JP (1) | JP5974167B2 (ja) |
CN (4) | CN103424223B (ja) |
CA (1) | CA2872186C (ja) |
IN (1) | IN2014MN02188A (ja) |
WO (1) | WO2013176737A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015152373A (ja) * | 2014-02-13 | 2015-08-24 | 株式会社日立製作所 | 原子力プラント計装装置 |
JP2015230250A (ja) * | 2014-06-05 | 2015-12-21 | 株式会社日立ハイテクソリューションズ | 圧力計測装置 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9057659B2 (en) * | 2012-05-22 | 2015-06-16 | Rosemount Inc. | Pressure transmitter with hydrogen getter |
JP6018945B2 (ja) * | 2012-10-05 | 2016-11-02 | 株式会社日立製作所 | 伝送装置及び伝送方法 |
JP2015078944A (ja) * | 2013-10-18 | 2015-04-23 | 株式会社日立製作所 | 圧力伝送装置 |
JP2015078945A (ja) * | 2013-10-18 | 2015-04-23 | 株式会社日立製作所 | 圧力伝送器 |
JP2015096805A (ja) * | 2013-11-15 | 2015-05-21 | 株式会社日立製作所 | 伝送装置 |
JP6478776B2 (ja) * | 2015-04-10 | 2019-03-06 | 株式会社日立製作所 | 圧力伝送装置 |
CN107796555A (zh) * | 2017-09-23 | 2018-03-13 | 南京律智诚专利技术开发有限公司 | 一种高温压力变送器 |
CN107702845A (zh) * | 2017-09-23 | 2018-02-16 | 南京律智诚专利技术开发有限公司 | 一种具有复合填充流体的压力变送器 |
CN107806952A (zh) * | 2017-09-23 | 2018-03-16 | 南京律智诚专利技术开发有限公司 | 一种新型压力变送器 |
CN107796554A (zh) * | 2017-09-23 | 2018-03-13 | 南京律智诚专利技术开发有限公司 | 一种高稳定性的压力变送器 |
CN107782487A (zh) * | 2017-09-23 | 2018-03-09 | 南京律智诚专利技术开发有限公司 | 一种适用于微波水热反应器的压力变送器 |
CN107796553A (zh) * | 2017-09-23 | 2018-03-13 | 南京律智诚专利技术开发有限公司 | 一种污水压力变送器 |
CN107806953A (zh) * | 2017-09-23 | 2018-03-16 | 南京律智诚专利技术开发有限公司 | 一种高稳定性的压力变送器的生产方法 |
CN108398203B (zh) * | 2018-05-14 | 2024-06-04 | 苏州名列膜材料有限公司 | 一种阻液测试装置以及阻液测试系统 |
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US11371902B2 (en) * | 2019-12-27 | 2022-06-28 | Rosemount Inc. | Process venting feature for use in sensor applications with a process fluid barrier |
JP7192839B2 (ja) * | 2020-10-08 | 2022-12-20 | 横河電機株式会社 | ダイアフラムシール及びそのメンテナンス方法 |
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CN114216603B (zh) * | 2022-02-21 | 2022-05-24 | 成都凯天电子股份有限公司 | 一种压力传感器 |
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-
2012
- 2012-05-22 US US13/477,418 patent/US9057659B2/en active Active
- 2012-09-14 CN CN201210341974.7A patent/CN103424223B/zh active Active
- 2012-09-14 CN CN201610186965.3A patent/CN105784262A/zh active Pending
- 2012-09-14 CN CN 201220470642 patent/CN202938959U/zh not_active Expired - Fee Related
- 2012-09-14 CN CN201610187179.5A patent/CN105806551B/zh active Active
-
2013
- 2013-03-12 EP EP13711542.4A patent/EP2852821B1/en active Active
- 2013-03-12 CA CA2872186A patent/CA2872186C/en not_active Expired - Fee Related
- 2013-03-12 WO PCT/US2013/030399 patent/WO2013176737A1/en active Application Filing
- 2013-03-12 JP JP2015514001A patent/JP5974167B2/ja active Active
-
2014
- 2014-10-30 IN IN2188MUN2014 patent/IN2014MN02188A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015152373A (ja) * | 2014-02-13 | 2015-08-24 | 株式会社日立製作所 | 原子力プラント計装装置 |
JP2015230250A (ja) * | 2014-06-05 | 2015-12-21 | 株式会社日立ハイテクソリューションズ | 圧力計測装置 |
Also Published As
Publication number | Publication date |
---|---|
CA2872186A1 (en) | 2013-11-28 |
CN105806551A (zh) | 2016-07-27 |
CN202938959U (zh) | 2013-05-15 |
JP2015517673A (ja) | 2015-06-22 |
CN105806551B (zh) | 2018-11-09 |
EP2852821A1 (en) | 2015-04-01 |
IN2014MN02188A (ja) | 2015-08-28 |
EP2852821B1 (en) | 2018-05-09 |
US9057659B2 (en) | 2015-06-16 |
CN103424223B (zh) | 2016-04-27 |
CN103424223A (zh) | 2013-12-04 |
US20130312531A1 (en) | 2013-11-28 |
WO2013176737A1 (en) | 2013-11-28 |
CA2872186C (en) | 2017-01-31 |
CN105784262A (zh) | 2016-07-20 |
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