KR102088498B1 - 자가 확증형 질량 유량 제어기 및 질량 유량계를 제공하는 시스템 및 방법 - Google Patents

자가 확증형 질량 유량 제어기 및 질량 유량계를 제공하는 시스템 및 방법 Download PDF

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KR102088498B1
KR102088498B1 KR1020147028077A KR20147028077A KR102088498B1 KR 102088498 B1 KR102088498 B1 KR 102088498B1 KR 1020147028077 A KR1020147028077 A KR 1020147028077A KR 20147028077 A KR20147028077 A KR 20147028077A KR 102088498 B1 KR102088498 B1 KR 102088498B1
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South Korea
Prior art keywords
mass flow
valve
instruction
rate measurement
situ
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Korean (ko)
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KR20140136024A (ko
Inventor
빌 발렌틴
크리스 일렉
베르윈 바나르스
존 룰
안토니 케호
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일리노이즈 툴 워크스 인코포레이티드
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    • 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
    • G01F1/88—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure with differential-pressure measurement to determine the volume 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
    • G01F1/68—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 thermal effects
    • 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
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87676—With flow control
    • Y10T137/87684—Valve in each inlet

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
KR1020147028077A 2012-03-07 2013-03-04 자가 확증형 질량 유량 제어기 및 질량 유량계를 제공하는 시스템 및 방법 Active KR102088498B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261607963P 2012-03-07 2012-03-07
US61/607,963 2012-03-07
PCT/US2013/028910 WO2013134147A1 (en) 2012-03-07 2013-03-04 System and method for providing a self validating mass flow controller and mass flow meter

Publications (2)

Publication Number Publication Date
KR20140136024A KR20140136024A (ko) 2014-11-27
KR102088498B1 true KR102088498B1 (ko) 2020-03-13

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KR1020147028077A Active KR102088498B1 (ko) 2012-03-07 2013-03-04 자가 확증형 질량 유량 제어기 및 질량 유량계를 제공하는 시스템 및 방법

Country Status (4)

Country Link
US (1) US10048105B2 (enExample)
JP (1) JP6426474B2 (enExample)
KR (1) KR102088498B1 (enExample)
WO (1) WO2013134147A1 (enExample)

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US9958302B2 (en) 2011-08-20 2018-05-01 Reno Technologies, Inc. Flow control system, method, and apparatus
US9188989B1 (en) 2011-08-20 2015-11-17 Daniel T. Mudd Flow node to deliver process gas using a remote pressure measurement device
WO2013134144A1 (en) * 2012-03-07 2013-09-12 Illinois Tool Works Inc. System and method for providing a self validating mass flow controller or a mass flow meter utilizing a software protocol
US9506785B2 (en) 2013-03-15 2016-11-29 Rain Bird Corporation Remote flow rate measuring
WO2016209610A1 (en) * 2015-06-25 2016-12-29 Illinois Tool Works Inc. Piezo actuator type valve
US11144075B2 (en) 2016-06-30 2021-10-12 Ichor Systems, Inc. Flow control system, method, and apparatus
US10838437B2 (en) 2018-02-22 2020-11-17 Ichor Systems, Inc. Apparatus for splitting flow of process gas and method of operating same
US10303189B2 (en) 2016-06-30 2019-05-28 Reno Technologies, Inc. Flow control system, method, and apparatus
US10679880B2 (en) 2016-09-27 2020-06-09 Ichor Systems, Inc. Method of achieving improved transient response in apparatus for controlling flow and system for accomplishing same
WO2018013857A1 (en) 2016-07-13 2018-01-18 Rain Bird Corporation Flow sensor
US10663337B2 (en) 2016-12-30 2020-05-26 Ichor Systems, Inc. Apparatus for controlling flow and method of calibrating same
US11550341B2 (en) * 2017-09-29 2023-01-10 Hitachi Metals, Ltd. Mass flow control system, and semiconductor manufacturing equipment and vaporizer including the system
US10473494B2 (en) 2017-10-24 2019-11-12 Rain Bird Corporation Flow sensor
US10649471B2 (en) * 2018-02-02 2020-05-12 Mks Instruments, Inc. Method and apparatus for pulse gas delivery with isolation valves
KR101969493B1 (ko) * 2018-12-07 2019-05-14 (주)서용엔지니어링 디지털 유량계의 무단변경 확인시스템 및 확인방법
US11662242B2 (en) 2018-12-31 2023-05-30 Rain Bird Corporation Flow sensor gauge
US10921827B1 (en) * 2019-07-25 2021-02-16 Applied Materials, Inc. Pressure regulated flow controller
US11041749B1 (en) * 2019-12-19 2021-06-22 Hitachi Metals, Ltd. Multi-gas mass flow controller and method
JP7583186B2 (ja) 2021-03-03 2024-11-13 アイコール・システムズ・インク マニホールドアセンブリを備える流体流れ制御システム
US11435764B1 (en) * 2021-03-30 2022-09-06 Hitachi Metals, Ltd. Mass flow controller utilizing nonlinearity component functions
US12443208B2 (en) 2023-02-08 2025-10-14 Rain Bird Corporation Control zone devices, systems and methods
US12393209B2 (en) 2024-01-19 2025-08-19 Mks, Inc. Methods and apparatus for reporting inlet pressure in mass flow controllers

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JP2007511660A (ja) * 2003-11-19 2007-05-10 インターキャット エクイップメント， インコーポレイテッド 複数触媒注入システム
JP2008170410A (ja) * 2006-03-20 2008-07-24 Hitachi Metals Ltd 質量流量制御装置、その検定方法及び半導体製造装置

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JP2008170410A (ja) * 2006-03-20 2008-07-24 Hitachi Metals Ltd 質量流量制御装置、その検定方法及び半導体製造装置

Also Published As

Publication number Publication date
US20150007897A1 (en) 2015-01-08
JP2015509641A (ja) 2015-03-30
JP6426474B2 (ja) 2018-11-21
KR20140136024A (ko) 2014-11-27
WO2013134147A1 (en) 2013-09-12
US10048105B2 (en) 2018-08-14

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