JPWO2021111979A1 - - Google Patents
Info
- Publication number
- JPWO2021111979A1 JPWO2021111979A1 JP2021562608A JP2021562608A JPWO2021111979A1 JP WO2021111979 A1 JPWO2021111979 A1 JP WO2021111979A1 JP 2021562608 A JP2021562608 A JP 2021562608A JP 2021562608 A JP2021562608 A JP 2021562608A JP WO2021111979 A1 JPWO2021111979 A1 JP WO2021111979A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- G01F1/05—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 mechanical effects
- G01F1/34—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 mechanical effects by measuring pressure or differential pressure
- G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/42—Orifices or nozzles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/005—Valves
-
- 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
- G01F1/05—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 mechanical effects
- G01F1/34—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 mechanical effects by measuring pressure or differential pressure
- G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
-
- 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
- G01F1/05—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 mechanical effects
- G01F1/34—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 mechanical effects by measuring pressure or differential pressure
- G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/363—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Flow Control (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019220976 | 2019-12-06 | ||
JP2019220976 | 2019-12-06 | ||
PCT/JP2020/044049 WO2021111979A1 (ja) | 2019-12-06 | 2020-11-26 | 流量制御装置の異常検知方法および流量監視方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021111979A1 true JPWO2021111979A1 (ja) | 2021-06-10 |
JP7111408B2 JP7111408B2 (ja) | 2022-08-02 |
Family
ID=76221611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021562608A Active JP7111408B2 (ja) | 2019-12-06 | 2020-11-26 | 流量制御装置の異常検知方法および流量監視方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220390269A1 (ja) |
JP (1) | JP7111408B2 (ja) |
KR (1) | KR102646603B1 (ja) |
TW (1) | TWI741897B (ja) |
WO (1) | WO2021111979A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000214916A (ja) * | 1999-01-25 | 2000-08-04 | Stec Inc | 圧力式流量コントロ―ラのノズル診断機構および圧力式流量コントロ―ラのノズル診断方法 |
JP2003270010A (ja) * | 2002-03-19 | 2003-09-25 | Ckd Corp | 流量設定装置及び流量計測器 |
JP2008015581A (ja) * | 2006-07-03 | 2008-01-24 | Fujikin Inc | 圧力式流量制御装置の絞り機構下流側バルブの作動異常検出方法 |
KR20110128427A (ko) * | 2010-05-24 | 2011-11-30 | 주식회사 에스티에스 | 유량 조절 장치 및 그 제어 방법 |
WO2012153455A1 (ja) * | 2011-05-10 | 2012-11-15 | 株式会社フジキン | 流量モニタ付圧力式流量制御装置 |
JP2015514972A (ja) * | 2012-03-07 | 2015-05-21 | イリノイ トゥール ワークス インコーポレイティド | 質量流量制御器または質量流量計のゼロオフセットおよびゼロドリフトのリアルタイム測定および補正に減衰速度測定を用いるためのシステムおよび方法 |
WO2017110066A1 (ja) * | 2015-12-25 | 2017-06-29 | 株式会社フジキン | 流量制御装置および流量制御装置を用いる異常検知方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2305030C3 (de) | 1973-02-02 | 1983-02-10 | Wäschle Maschinenfabrik GmbH, 7980 Ravensburg | Anlage zum pneumatischen Fördern von Schüttgütern |
JP3546153B2 (ja) * | 1998-08-24 | 2004-07-21 | 忠弘 大見 | 圧力式流量制御装置におけるオリフィス目詰検出方法およびその検出装置 |
US6564824B2 (en) * | 2001-04-13 | 2003-05-20 | Flowmatrix, Inc. | Mass flow meter systems and methods |
CN101919097B (zh) * | 2008-11-20 | 2014-04-09 | 松下电器产业株式会社 | 燃料电池系统 |
JP5635270B2 (ja) * | 2009-02-13 | 2014-12-03 | 株式会社日立国際電気 | 基板処理装置及び基板処理システム及び基板処理装置の表示方法及び基板処理装置のパラメータ設定方法及び記録媒体 |
FR2998643B1 (fr) * | 2012-11-23 | 2015-11-13 | Air Liquide | Procede de remplissage d'un reservoir de gaz liquefie |
US9465391B2 (en) * | 2014-01-09 | 2016-10-11 | Fisher Controls International Llc | Valve positioner with overpressure protection capabilities |
JP6578125B2 (ja) | 2015-04-30 | 2019-09-18 | 株式会社フジキン | 気化供給装置 |
CN108027618B (zh) * | 2015-09-24 | 2021-01-29 | 株式会社富士金 | 压力式流量控制装置及其异常检测方法 |
WO2017170174A1 (ja) | 2016-03-29 | 2017-10-05 | 株式会社フジキン | 圧力式流量制御装置及び流量自己診断方法 |
JP6786096B2 (ja) * | 2016-07-28 | 2020-11-18 | 株式会社フジキン | 圧力式流量制御装置 |
-
2020
- 2020-11-26 WO PCT/JP2020/044049 patent/WO2021111979A1/ja active Application Filing
- 2020-11-26 JP JP2021562608A patent/JP7111408B2/ja active Active
- 2020-11-26 US US17/755,966 patent/US20220390269A1/en active Pending
- 2020-11-26 KR KR1020227008031A patent/KR102646603B1/ko active IP Right Grant
- 2020-12-03 TW TW109142529A patent/TWI741897B/zh active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000214916A (ja) * | 1999-01-25 | 2000-08-04 | Stec Inc | 圧力式流量コントロ―ラのノズル診断機構および圧力式流量コントロ―ラのノズル診断方法 |
JP2003270010A (ja) * | 2002-03-19 | 2003-09-25 | Ckd Corp | 流量設定装置及び流量計測器 |
JP2008015581A (ja) * | 2006-07-03 | 2008-01-24 | Fujikin Inc | 圧力式流量制御装置の絞り機構下流側バルブの作動異常検出方法 |
KR20110128427A (ko) * | 2010-05-24 | 2011-11-30 | 주식회사 에스티에스 | 유량 조절 장치 및 그 제어 방법 |
WO2012153455A1 (ja) * | 2011-05-10 | 2012-11-15 | 株式会社フジキン | 流量モニタ付圧力式流量制御装置 |
JP2015514972A (ja) * | 2012-03-07 | 2015-05-21 | イリノイ トゥール ワークス インコーポレイティド | 質量流量制御器または質量流量計のゼロオフセットおよびゼロドリフトのリアルタイム測定および補正に減衰速度測定を用いるためのシステムおよび方法 |
WO2017110066A1 (ja) * | 2015-12-25 | 2017-06-29 | 株式会社フジキン | 流量制御装置および流量制御装置を用いる異常検知方法 |
Also Published As
Publication number | Publication date |
---|---|
JP7111408B2 (ja) | 2022-08-02 |
KR102646603B1 (ko) | 2024-03-12 |
TWI741897B (zh) | 2021-10-01 |
WO2021111979A1 (ja) | 2021-06-10 |
KR20220043208A (ko) | 2022-04-05 |
US20220390269A1 (en) | 2022-12-08 |
TW202131127A (zh) | 2021-08-16 |
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