BR112014029056A2 - método para medir a vazão de massa de um gás através de um orifício, medidor para medir a vazão de massa de um gás, produto de programa de computador executável por um aparelho de processamento programável, e meio de armazenamento utilizável em computador - Google Patents

método para medir a vazão de massa de um gás através de um orifício, medidor para medir a vazão de massa de um gás, produto de programa de computador executável por um aparelho de processamento programável, e meio de armazenamento utilizável em computador

Info

Publication number
BR112014029056A2
BR112014029056A2 BR112014029056A BR112014029056A BR112014029056A2 BR 112014029056 A2 BR112014029056 A2 BR 112014029056A2 BR 112014029056 A BR112014029056 A BR 112014029056A BR 112014029056 A BR112014029056 A BR 112014029056A BR 112014029056 A2 BR112014029056 A2 BR 112014029056A2
Authority
BR
Brazil
Prior art keywords
gas
mass flow
measuring mass
orifice
meter
Prior art date
Application number
BR112014029056A
Other languages
English (en)
Other versions
BR112014029056B1 (pt
Inventor
Alexander Downie Neil
Original Assignee
Air Prod & Chem
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Publication of BR112014029056A2 publication Critical patent/BR112014029056A2/pt
Publication of BR112014029056B1 publication Critical patent/BR112014029056B1/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring 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
    • G01F1/20Measuring 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 detection of dynamic effects of the flow
    • G01F1/32Measuring 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 detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3227Measuring 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 detection of dynamic effects of the flow using swirl flowmeters using fluidic oscillators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring 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
    • G01F1/34Measuring 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
    • G01F1/36Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring 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
    • G01F1/34Measuring 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
    • G01F1/36Measuring 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
    • G01F1/40Details of construction of the flow constriction devices
    • G01F1/42Orifices or nozzles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78Direct mass flowmeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
    • G01F1/88Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure with differential-pressure measurement to determine the volume flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
BR112014029056-3A 2012-05-24 2013-05-23 método para medir a vazão de massa de um gás através de um orifício, medidor para medir a vazão de massa de um gás, e meio legível por computador BR112014029056B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12169386.5A EP2667159B1 (en) 2012-05-24 2012-05-24 Method of, and Apparatus for, Measuring the Mass Flow Rate of a Gas
EP12169386.5 2012-05-24
PCT/EP2013/060688 WO2013174956A1 (en) 2012-05-24 2013-05-23 Method of, and apparatus for, measuring the mass flow rate of a gas

Publications (2)

Publication Number Publication Date
BR112014029056A2 true BR112014029056A2 (pt) 2017-06-27
BR112014029056B1 BR112014029056B1 (pt) 2021-01-26

Family

ID=48471010

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014029056-3A BR112014029056B1 (pt) 2012-05-24 2013-05-23 método para medir a vazão de massa de um gás através de um orifício, medidor para medir a vazão de massa de um gás, e meio legível por computador

Country Status (11)

Country Link
US (1) US9448090B2 (pt)
EP (1) EP2667159B1 (pt)
JP (1) JP6126207B2 (pt)
KR (1) KR101730697B1 (pt)
CN (1) CN104303021B (pt)
BR (1) BR112014029056B1 (pt)
CA (1) CA2874514C (pt)
ES (1) ES2905838T3 (pt)
MX (1) MX339491B (pt)
PL (1) PL2667159T3 (pt)
WO (1) WO2013174956A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2458348T3 (pl) 2010-11-29 2014-01-31 Air Prod & Chem Sposób i urządzenie do mierzenia masowego natężenia przepływu
ES2749877T3 (es) 2010-11-29 2020-03-24 Air Prod & Chem Método y aparato de medición del peso molecular de un gas
EP2667176B1 (en) 2012-05-24 2015-02-25 Air Products And Chemicals, Inc. Apparatus for measuring the true contents of a cylinder of gas under pressure
PL2667159T3 (pl) 2012-05-24 2022-05-02 Air Products And Chemicals, Inc. Sposób oraz urządzenie dla mierzenia masowego natężenia przepływu gazu
EP2667276B1 (en) 2012-05-24 2017-11-08 Air Products And Chemicals, Inc. Method of, and apparatus for, providing a gas mixture
ES2845173T3 (es) * 2012-05-24 2021-07-26 Air Prod & Chem Procedimiento y aparato para regular el caudal másico de un gas
EP2667277B1 (en) * 2012-05-24 2017-12-27 Air Products And Chemicals, Inc. Method of, and apparatus for, providing a gas mixture
PL2667162T3 (pl) 2012-05-24 2016-03-31 Air Prod & Chem Sposób oraz urządzenie do mierzenia właściwości fizycznych płynów dwufazowych
CN104596906B (zh) * 2015-01-16 2017-08-25 上海大学 多测量头的水氧透气率测量系统
RU2683413C1 (ru) * 2015-04-14 2019-03-28 Майкро Моушн, Инк. Обнаружение неточного измерения расхода вибрационным измерителем
US9719812B2 (en) * 2015-08-07 2017-08-01 Cooper Technologies Company Gas sensor housing
US9719915B2 (en) * 2015-08-07 2017-08-01 Cooper Technologies Company Gas cap for optical sensor
US10274472B2 (en) * 2015-08-27 2019-04-30 Nuclear Filter Technology, Inc. Sensor device for a hazardous waste container
US10655786B1 (en) * 2016-03-21 2020-05-19 Essex Industries, Inc. Electronic pressure gauge for pressurized system with variable outlet flows
DE102017201045A1 (de) * 2017-01-23 2018-07-26 Bayerische Motoren Werke Aktiengesellschaft Druckbehältersystem für ein Kraftfahrzeug
EP3633329B1 (en) * 2017-05-22 2021-12-15 Panasonic Intellectual Property Management Co., Ltd. Gas meter
TWI793155B (zh) * 2017-08-25 2023-02-21 美商英福康公司 用於製作過程監測的石英晶體微平衡傳感器及相關方法
DE102018110456A1 (de) 2018-05-02 2019-11-07 Endress + Hauser Flowtec Ag Meßsystem sowie Verfahren zum Messen einer Meßgröße eines strömenden Fluids
US10928287B2 (en) 2018-08-09 2021-02-23 Air Products And Chemicals, Inc Method and apparatus for using a gas density sensor to measure and control gas mixture composition
US11294406B2 (en) * 2018-09-05 2022-04-05 Natural Gas Solutions North America, Llc Determining diaphragm life on a pressure regulator
KR102248296B1 (ko) 2019-11-06 2021-05-04 주식회사 엠알코퍼레이션 솔레노이드 액츄에이터 및 그 솔레노이드 액츄에이터를 사용하는 질량유량계

Family Cites Families (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612966A (en) 1969-11-03 1971-10-12 Dybel Frank Richard Piezoelectric transducer with improved sensing circuit
US3561832A (en) 1969-12-05 1971-02-09 Hewlett Packard Co Quartz resonator pressure transducer
GB1349257A (en) 1970-04-24 1974-04-03 Rotron Inc Mass flow and mass flow rate indication
US3902355A (en) 1972-07-31 1975-09-02 Gauting Gmbh Apparatebau Apparatus for the electronic-digital measurement of gas pressure
US4126049A (en) 1977-02-14 1978-11-21 Cotter Mitchell A System and method of measuring fluid pressure force
GB2027886B (en) 1978-08-14 1983-02-02 Solartron Electronic Group Transducer for sensing a parameter of a fluid
US4275393A (en) 1979-07-03 1981-06-23 Polyvend Inc. Method and apparatus for sensing pressure
JPS58151517A (ja) 1982-03-05 1983-09-08 Sumitomo Metal Ind Ltd 粉粒体の流量測定方法及び装置
FR2530338A1 (fr) 1982-07-13 1984-01-20 Asulab Sa Element sensible a la pression et capteur de pression en faisant application
FR2532047A1 (fr) 1982-08-19 1984-02-24 Asulab Sa Capteur de mesure muni d'un resonateur piezo-electrique compense en temperature
US4644796A (en) * 1983-06-21 1987-02-24 Quartztronics, Inc. Pressure measurement apparatus and method
US4574639A (en) 1983-06-21 1986-03-11 Quartztronics, Inc. Pressure force measurement apparatus and method
US4526480A (en) 1983-06-21 1985-07-02 Quartztronics, Inc. Fluid density temperature measurement apparatus and method
DE3345750A1 (de) 1983-12-17 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Druckaufnehmer mit sensorquarz
US4644804A (en) 1984-07-17 1987-02-24 Franz Rittmeyer Ag Quartz resonating force and pressure transducer
DE3529948A1 (de) 1985-08-22 1987-03-05 Nord Micro Elektronik Feinmech Messanordnung zum messen des luftdrucks, insbesondere zur luftdatenerfassung im flugzeug
US4680970A (en) 1986-01-31 1987-07-21 Yokogawa Hokushin Electric Corporation Apparatus for measuring pressure
JPS62184325A (ja) * 1986-02-07 1987-08-12 Seiko Instr & Electronics Ltd 水晶式気体圧力計
US4713774A (en) 1986-03-13 1987-12-15 Phillips Petroleum Company Alkylation reactor quality control
JPS62218834A (ja) 1986-03-20 1987-09-26 Seiko Instr & Electronics Ltd 気体圧力計
US4734609A (en) 1986-07-25 1988-03-29 Calogic Corporation Gas density transducer
DE3641842A1 (de) 1986-12-08 1988-06-16 Paul Prof Dr Leiderer Verfahren und vorrichtung zur druckmessung in einem gasfoermigen medium
US4802370A (en) 1986-12-29 1989-02-07 Halliburton Company Transducer and sensor apparatus and method
JPH0217419A (ja) * 1988-07-05 1990-01-22 Seiko Instr Inc 差圧型流量計
US4938068A (en) 1988-09-28 1990-07-03 The Slope Indicator Co. Pressure transducer
CH687276A5 (de) 1989-01-23 1996-10-31 Balzers Hochvakuum Stimmgabelquarz-Manometer.
AT393416B (de) 1989-04-27 1991-10-25 Avl Verbrennungskraft Messtech Messverfahren zur bestimmung bzw. ueberwachung von mechanischen und/oder physikalischen groessen
JPH0368828A (ja) 1989-08-07 1991-03-25 Daishinku Co 圧力測定装置
EP0484569A1 (de) 1990-11-06 1992-05-13 Asea Brown Boveri Ag Vorrichtung zur Messung von Schwefelhexafluorid-Zersetzungsprodukten
US5136885A (en) * 1991-04-05 1992-08-11 Tif Instruments, Inc. Quartz crystal pressure sensor
JPH0543044A (ja) 1991-08-07 1993-02-23 Murata Mach Ltd 無人搬送車の物品ガイド装置
US5235844A (en) 1991-10-23 1993-08-17 Niagara Mohawk Power Corporation Multiple gas property sensor
DE4218926A1 (de) 1992-06-10 1993-12-16 Asea Brown Boveri Vorrichtung zur Messung einer Gasdichte
JPH0610148A (ja) 1992-06-25 1994-01-18 Canon Inc 動圧流体軸受の溝加工方法
RU2061218C1 (ru) 1992-07-22 1996-05-27 Всероссийский научно-исследовательский институт природных газов и газовых технологий Устройство для определения свойств текучих сред
US5307683A (en) 1992-08-05 1994-05-03 Marathon Oil Company Transient temperature compensation for pressure gauges
US5307668A (en) 1992-10-05 1994-05-03 Badger Meter, Inc. Gas density meter and method
JP3302066B2 (ja) * 1992-12-28 2002-07-15 株式会社技術開発総合研究所 定流量発生装置
US5471882A (en) 1993-08-31 1995-12-05 Quartzdyne, Inc. Quartz thickness-shear mode resonator temperature-compensated pressure transducer with matching thermal time constants of pressure and temperature sensors
US5476115A (en) 1994-03-10 1995-12-19 Praxair Technology, Inc. Automatic gas blending system
JP3865813B2 (ja) 1995-12-01 2007-01-10 有限会社エーディ 流体混合装置
GB2316773B (en) 1996-06-12 1999-09-29 Gas Technology Canada Electronic gas regulator
JPH1010031A (ja) 1996-06-20 1998-01-16 Tokico Ltd 密度計
US5868159A (en) 1996-07-12 1999-02-09 Mks Instruments, Inc. Pressure-based mass flow controller
US5900534A (en) 1996-10-07 1999-05-04 Natural Fuels Corporation Densitometer
US6062256A (en) 1997-02-11 2000-05-16 Engineering Measurements Company Micro mass flow control apparatus and method
DE19718520C1 (de) 1997-05-02 1998-10-01 Daimler Benz Ag Jalousierahmenanordnung
US6286361B1 (en) 1998-01-05 2001-09-11 Rolls-Royce Plc Method and apparatus for remotely detecting pressure, force, temperature, density, vibration, viscosity and speed of sound in a fluid
US6058761A (en) 1998-01-30 2000-05-09 Badger Meter, Inc. Measurement of relative density of combustible gases
WO1999040553A1 (en) 1998-02-05 1999-08-12 Wan Tae Kim Alarm device for sensing gas quantity within pressure vessel
US5954089A (en) 1998-04-17 1999-09-21 Trw Inc. Electromagnetic regulator utilizing alternate valve operating modes for gas pressure regulation
US6266996B1 (en) 1998-10-06 2001-07-31 Trw Inc. Simple and inexpensive method and device for measuring concentration and rate of change of a crystal etchant gas, such as HF or DF gas
DE19901119B4 (de) 1999-01-14 2006-02-23 Abb Patent Gmbh Überwachungssystem für eine gasisolierte Hochspannungsschaltanlage
US6532822B1 (en) 2000-09-26 2003-03-18 Clark Davis Boyd Resonant torsion pendulum pressure sensor
JP2002122498A (ja) 2000-10-12 2002-04-26 Anelva Corp 含有ガスの圧力測定方法及び測定装置
GB2379983B (en) 2001-09-19 2004-11-17 Eric Atherton Transducer assembly
US7254983B2 (en) 2001-10-16 2007-08-14 Hera Usa Inc. Fuel gauge for hydrogen storage media
JP4102564B2 (ja) * 2001-12-28 2008-06-18 忠弘 大見 改良型圧力式流量制御装置
DE10232823B4 (de) 2002-04-29 2004-08-12 Hydrotechnik Gmbh Dichtewächter für SF6-isolierte Hoch- oder Mittelspannungsanlagen
JP2004219386A (ja) 2003-01-17 2004-08-05 Vacuum Products Kk 2種混合気体の濃度測定装置
ITMI20030514A1 (it) * 2003-03-18 2004-09-19 Uni Degli Studi Brescia Metodo e dispositivo per determinare la frequenza di
JP3744913B2 (ja) 2003-03-20 2006-02-15 株式会社オーバル 渦流量計センサ及び渦流量計
US7063097B2 (en) 2003-03-28 2006-06-20 Advanced Technology Materials, Inc. In-situ gas blending and dilution system for delivery of dilute gas at a predetermined concentration
JP4266850B2 (ja) 2004-02-25 2009-05-20 バキュームプロダクツ株式会社 2成分混合気体の濃度測定装置
US7150201B2 (en) * 2004-12-15 2006-12-19 Celerity, Inc. System and method for measuring flow
FR2888930B1 (fr) 2004-12-27 2007-08-31 Thales Sa Dispositfi de mesure a resonateur et procede mettant en oeuvre le dispositif
JP2006241516A (ja) 2005-03-03 2006-09-14 National Institute Of Advanced Industrial & Technology 混合ガスによる薄膜作製方法とその装置
US7454952B2 (en) 2005-05-02 2008-11-25 Thermo Fisher Scientific Inc. Method and apparatus for monitoring mercury in a gas sample
TWI402098B (zh) 2005-06-22 2013-07-21 Advanced Tech Materials 整合式氣體混合用之裝置及方法
CN101273259B (zh) 2005-09-22 2011-12-14 毫微-专卖股份有限公司 氢气传感器
US20100107735A1 (en) 2005-09-22 2010-05-06 Igor Pavlovsky Gas Sensor
JP3969442B2 (ja) 2005-09-26 2007-09-05 エプソントヨコム株式会社 圧力センサ
US20070089796A1 (en) 2005-10-26 2007-04-26 Tamara Electra Brown Medical air production systems
US20070186982A1 (en) 2006-02-10 2007-08-16 Cohen Joseph P Method for dispensing compressed gas
JP4798774B2 (ja) 2006-03-14 2011-10-19 株式会社山武 混合ガス供給システム
US7444878B1 (en) 2006-10-30 2008-11-04 Northrop Grumman Systems Corporation Resonant frequency pressure sensor
TWM334632U (en) 2007-11-02 2008-06-21 su-hua Dai Unitary gas pressure adjusting device
JP2009198472A (ja) * 2008-02-25 2009-09-03 Mitsubishi Heavy Ind Ltd 高圧ガス流量計測装置及び流量計測方法
US20100269365A1 (en) 2008-05-16 2010-10-28 Miller Kenneth C System and Method for Alternating Fluid Flow
JP5093685B2 (ja) 2008-08-08 2012-12-12 独立行政法人産業技術総合研究所 プラズマ装置の供給ガス分解率測定装置
US7870791B2 (en) * 2008-12-03 2011-01-18 Rosemount Inc. Method and apparatus for pressure measurement using quartz crystal
JP5457021B2 (ja) 2008-12-22 2014-04-02 東京エレクトロン株式会社 混合ガスの供給方法及び混合ガスの供給装置
FR2940624A1 (fr) 2008-12-30 2010-07-02 Akhea Dispositif melangeur d'au moins deux constituants gazeux
DE102009028006A1 (de) 2009-07-24 2011-01-27 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp sowie Meßgerät mit einem solchen Meßwandler
GB0917216D0 (en) 2009-10-01 2009-11-18 Johnson Matthey Plc Method and apparatus for determining a fluid density
DE102010043865A1 (de) 2009-11-30 2011-07-14 Horiba Stec Co., Ltd. Fluid device
CN101708437B (zh) 2009-12-31 2012-07-25 中煤科工集团重庆研究院 煤矿用复合混气装置
KR101180573B1 (ko) 2010-02-25 2012-09-06 연세대학교 산학협력단 압전소자를 이용한 다기능센서 및 이를 이용한 모니터링 시스템 및 이의 설치방법
JP2011221007A (ja) * 2010-03-25 2011-11-04 Seiko Epson Corp 圧力検出装置
DE102010028475A1 (de) 2010-05-03 2011-11-03 Endress + Hauser Gmbh + Co. Kg Verfahren und Vorrichtung zur Bestimmung von Strömungseigenschaften eines Mediums in einer Rohrleitung
CN101881640A (zh) 2010-06-30 2010-11-10 重庆耐德正奇流量仪表有限公司 涡街质量流量计
CN202061563U (zh) 2011-03-15 2011-12-07 天津力冠能源科技有限公司 多气掺混混气机
CN102288230B (zh) * 2011-07-27 2012-12-05 江苏伟屹电子有限公司 一种外置型应力式涡街传感器
CN202212112U (zh) 2011-08-12 2012-05-09 苏州苏净保护气氛有限公司 氮氢自动配比混合装置
EP2667161A1 (en) 2012-05-24 2013-11-27 Air Products and Chemicals, Inc. Method of, and apparatus for, measuring the flow rate of a gas
EP2667277B1 (en) * 2012-05-24 2017-12-27 Air Products And Chemicals, Inc. Method of, and apparatus for, providing a gas mixture
PL2667159T3 (pl) 2012-05-24 2022-05-02 Air Products And Chemicals, Inc. Sposób oraz urządzenie dla mierzenia masowego natężenia przepływu gazu
ES2845173T3 (es) * 2012-05-24 2021-07-26 Air Prod & Chem Procedimiento y aparato para regular el caudal másico de un gas
EP2667176B1 (en) * 2012-05-24 2015-02-25 Air Products And Chemicals, Inc. Apparatus for measuring the true contents of a cylinder of gas under pressure
EP2667276B1 (en) 2012-05-24 2017-11-08 Air Products And Chemicals, Inc. Method of, and apparatus for, providing a gas mixture

Also Published As

Publication number Publication date
MX339491B (es) 2016-05-27
CA2874514C (en) 2017-01-31
BR112014029056B1 (pt) 2021-01-26
EP2667159A1 (en) 2013-11-27
CN104303021B (zh) 2017-03-22
EP2667159B1 (en) 2021-12-01
CN104303021A (zh) 2015-01-21
US9448090B2 (en) 2016-09-20
MX2014013708A (es) 2015-02-10
KR20150008450A (ko) 2015-01-22
CA2874514A1 (en) 2013-11-28
ES2905838T3 (es) 2022-04-12
WO2013174956A1 (en) 2013-11-28
JP2015520853A (ja) 2015-07-23
JP6126207B2 (ja) 2017-05-10
US20150107369A1 (en) 2015-04-23
KR101730697B1 (ko) 2017-04-26
PL2667159T3 (pl) 2022-05-02

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