JP7216736B2 - 絶対圧及び差圧トランスデューサーを有する質量流量コントローラー - Google Patents

絶対圧及び差圧トランスデューサーを有する質量流量コントローラー Download PDF

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JP7216736B2
JP7216736B2 JP2020541667A JP2020541667A JP7216736B2 JP 7216736 B2 JP7216736 B2 JP 7216736B2 JP 2020541667 A JP2020541667 A JP 2020541667A JP 2020541667 A JP2020541667 A JP 2020541667A JP 7216736 B2 JP7216736 B2 JP 7216736B2
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differential pressure
absolute
flow
pressure
mass flow
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JP2021513147A (ja
JP2021513147A5 (enExample
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ラル ジョン
ケーホー アンソニー
バナレス バーウィン
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イリノイ トゥール ワークス インコーポレイティド
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    • 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
    • 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
    • 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
    • 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
    • G01F1/38—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 the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G01F1/383—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 the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication
    • 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
    • G01F15/001—Means for regulating or setting the meter for a predetermined quantity
    • G01F15/003—Means for regulating or setting the meter for a predetermined quantity using electromagnetic, electric or electronic means
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Flow Control (AREA)
  • Measuring Volume Flow (AREA)
JP2020541667A 2018-01-30 2018-11-20 絶対圧及び差圧トランスデューサーを有する質量流量コントローラー Active JP7216736B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862624059P 2018-01-30 2018-01-30
US62/624,059 2018-01-30
US16/195,432 US11073846B2 (en) 2018-01-30 2018-11-19 Mass flow controller with absolute and differential pressure transducer
US16/195,432 2018-11-19
PCT/US2018/062127 WO2019152089A1 (en) 2018-01-30 2018-11-20 Mass flow controller with absolute and differential pressure transducer

Publications (3)

Publication Number Publication Date
JP2021513147A JP2021513147A (ja) 2021-05-20
JP2021513147A5 JP2021513147A5 (enExample) 2022-01-04
JP7216736B2 true JP7216736B2 (ja) 2023-02-01

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JP2020541667A Active JP7216736B2 (ja) 2018-01-30 2018-11-20 絶対圧及び差圧トランスデューサーを有する質量流量コントローラー

Country Status (7)

Country Link
US (2) US11073846B2 (enExample)
EP (1) EP3746860B1 (enExample)
JP (1) JP7216736B2 (enExample)
KR (1) KR102691172B1 (enExample)
CN (1) CN111902786B (enExample)
TW (1) TWI796417B (enExample)
WO (1) WO2019152089A1 (enExample)

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US12240017B2 (en) * 2020-07-28 2025-03-04 Festo Se & Co. Kg Sorting method and sorting device
JP2022047815A (ja) * 2020-09-14 2022-03-25 アズビル株式会社 マスフローコントローラ
US11940307B2 (en) 2021-06-08 2024-03-26 Mks Instruments, Inc. Methods and apparatus for pressure based mass flow ratio control
DE102021130134A1 (de) * 2021-11-18 2023-05-25 Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft Vorrichtung zur Fluidbegrenzung und Vorrichtung zum Messen einer Eigenschaft eines Prozessfluids
US12000723B2 (en) 2022-02-18 2024-06-04 Mks Instruments, Inc. Method and apparatus for pressure based mass flow control
US12436049B2 (en) 2023-02-16 2025-10-07 Te Connectivity Solutions Gmbh Sensor die with a diaphragm
US12313483B2 (en) 2023-03-31 2025-05-27 Te Connectivity Solutions Gmbh Sensor having a plurality of diaphragms
US12449322B2 (en) 2023-04-05 2025-10-21 Te Connectivity Solutions Gmbh Sensor assembly
US20250130600A1 (en) * 2023-10-20 2025-04-24 Illinois Took Works Inc. Valve assembly and system used to control flow rate of a fluid
CN117148877B (zh) * 2023-11-01 2024-01-02 苏芯物联技术(南京)有限公司 一种高精度管道流量测量控制装置及设计方法

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WO2017057129A1 (ja) 2015-09-30 2017-04-06 日立金属株式会社 質量流量制御装置、及び差圧式流量計の診断方法
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Publication number Publication date
KR20200115555A (ko) 2020-10-07
KR102691172B1 (ko) 2024-08-01
US11073846B2 (en) 2021-07-27
TW201937322A (zh) 2019-09-16
CN111902786B (zh) 2024-09-03
WO2019152089A1 (en) 2019-08-08
JP2021513147A (ja) 2021-05-20
EP3746860B1 (en) 2023-01-04
US20210318698A1 (en) 2021-10-14
US11526181B2 (en) 2022-12-13
EP3746860A1 (en) 2020-12-09
TWI796417B (zh) 2023-03-21
US20190235533A1 (en) 2019-08-01
CN111902786A (zh) 2020-11-06

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