CA2863891C - Diaphragm-sealed valve with improved actuator design - Google Patents

Diaphragm-sealed valve with improved actuator design Download PDF

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Publication number
CA2863891C
CA2863891C CA2863891A CA2863891A CA2863891C CA 2863891 C CA2863891 C CA 2863891C CA 2863891 A CA2863891 A CA 2863891A CA 2863891 A CA2863891 A CA 2863891A CA 2863891 C CA2863891 C CA 2863891C
Authority
CA
Canada
Prior art keywords
valve
plunger
diaphragm
plungers
piston
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.)
Active
Application number
CA2863891A
Other languages
English (en)
French (fr)
Other versions
CA2863891A1 (en
Inventor
Yves Gamache
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
APN Inc
Original Assignee
Apn-Afp Inc
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 Apn-Afp Inc filed Critical Apn-Afp Inc
Publication of CA2863891A1 publication Critical patent/CA2863891A1/en
Application granted granted Critical
Publication of CA2863891C publication Critical patent/CA2863891C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N30/20—Injection using a sampling valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/16—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being mechanically actuated, e.g. by screw-spindle or cam
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N30/20—Injection using a sampling valve
    • G01N2030/205—Diaphragm valves, e.g. deformed member closing the passage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G01N2030/328—Control of physical parameters of the fluid carrier of pressure or speed valves, e.g. check valves of pumps
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/87716—For valve having a flexible diaphragm valving member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Valve Housings (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
CA2863891A 2012-02-16 2013-02-18 Diaphragm-sealed valve with improved actuator design Active CA2863891C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261599553P 2012-02-16 2012-02-16
US61/599,553 2012-02-16
PCT/CA2013/050124 WO2013120208A1 (en) 2012-02-16 2013-02-18 Diaphragm-sealed valve with improved actuator design

Publications (2)

Publication Number Publication Date
CA2863891A1 CA2863891A1 (en) 2013-08-22
CA2863891C true CA2863891C (en) 2020-01-14

Family

ID=48983506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2863891A Active CA2863891C (en) 2012-02-16 2013-02-18 Diaphragm-sealed valve with improved actuator design

Country Status (6)

Country Link
US (1) US9377444B2 (https=)
EP (1) EP2815160A4 (https=)
JP (1) JP6101713B2 (https=)
CN (1) CN104271996B (https=)
CA (1) CA2863891C (https=)
WO (1) WO2013120208A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016509242A (ja) * 2013-03-11 2016-03-24 メカニック・アナリティック・インコーポレーテッド 密封組立体を備えるダイヤフラム弁、これを含むクロマトグラフシステム、及びその作動方法
WO2019144228A1 (en) 2018-01-23 2019-08-01 Ldetek Inc. Valve assembly for a gas chromatograph
JP7411689B2 (ja) * 2019-02-07 2024-01-11 エイ・ピィ・エヌ・インコーポレイテッド サンプル注入用ダイヤフラムバルブ、サンプル注入用ダイヤフラムバルブのためのプランジャアセンブリおよびサンプル注入用ダイヤフラムバルブを動作させる方法
JP7728262B2 (ja) * 2019-12-18 2025-08-22 メカニック アナリティク インコーポレイテッド パルスパージダイヤフラム弁および関連する方法
US12253497B2 (en) * 2022-02-23 2025-03-18 Abb Schweiz Ag Unitary distribution plate and configurable diaphragm

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171177B (de) 1961-08-18 1964-05-27 Bodenseewerk Perkin Elmer Co Dreiwege-Umschalthahn fuer Gas-chromatographen
US3297053A (en) * 1963-12-30 1967-01-10 Carle Instr Inc Selector valve
US4795130A (en) * 1982-09-24 1989-01-03 Applied Automation, Inc. Piston biasing means
US4550742A (en) * 1984-01-23 1985-11-05 Stearns Stanley D Variable tensioning system for shear seal valves
US5601115A (en) * 1995-05-31 1997-02-11 Vantege Technologies, Inc. Multiport sampling valve
US6202698B1 (en) * 1997-06-18 2001-03-20 Valco Instruments Company, Inc. Multiple port diaphragm valve
US7216528B2 (en) * 2005-02-22 2007-05-15 Mecanique Analytique Inc. Diaphragm-sealed valve, analytical chromatographic system and method using the same
WO2009073966A1 (en) * 2007-12-12 2009-06-18 Mecanique Analytique Inc. Diaphragm-sealed valve with process purging groove
WO2010025570A1 (en) * 2008-09-08 2010-03-11 Mecanique Analytique Temperature compensated valve for gas chromatography
US8851452B2 (en) * 2009-04-01 2014-10-07 Mecanique Analytique Inc. Self-aligned plunger for chromatographic valve
JP5639914B2 (ja) * 2011-02-02 2014-12-10 ジーエルサイエンス株式会社 切換バルブ
US9671376B2 (en) * 2011-12-26 2017-06-06 Shimadzu Corporation Flow path switching valve

Also Published As

Publication number Publication date
CN104271996A (zh) 2015-01-07
JP2015507159A (ja) 2015-03-05
JP6101713B2 (ja) 2017-03-22
CA2863891A1 (en) 2013-08-22
EP2815160A4 (en) 2015-10-21
WO2013120208A1 (en) 2013-08-22
US9377444B2 (en) 2016-06-28
CN104271996B (zh) 2017-04-05
EP2815160A1 (en) 2014-12-24
US20150083259A1 (en) 2015-03-26

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