CA995558A - Chromatography valve - Google Patents

Chromatography valve

Info

Publication number
CA995558A
CA995558A CA186,463A CA186463A CA995558A CA 995558 A CA995558 A CA 995558A CA 186463 A CA186463 A CA 186463A CA 995558 A CA995558 A CA 995558A
Authority
CA
Canada
Prior art keywords
chromatography valve
chromatography
valve
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.)
Expired
Application number
CA186,463A
Other languages
English (en)
Other versions
CA186463S (en
Inventor
Jeffrey M. Lazar
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of CA995558A publication Critical patent/CA995558A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • 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
    • 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
    • G01N30/22—Injection in high pressure liquid systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Multiple-Way Valves (AREA)
  • Sampling And Sample Adjustment (AREA)
CA186,463A 1972-11-24 1973-11-22 Chromatography valve Expired CA995558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30949572A 1972-11-24 1972-11-24

Publications (1)

Publication Number Publication Date
CA995558A true CA995558A (en) 1976-08-24

Family

ID=23198469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,463A Expired CA995558A (en) 1972-11-24 1973-11-22 Chromatography valve

Country Status (4)

Country Link
US (1) US3787026A (enrdf_load_html_response)
JP (2) JPS4984494A (enrdf_load_html_response)
CA (1) CA995558A (enrdf_load_html_response)
DE (1) DE2357719A1 (enrdf_load_html_response)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648751C2 (de) * 1976-10-27 1986-04-30 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Vorrichtung für die Zuführung flüssiger oder gasförmiger Substanzen zu einem Verarbeitungsgefäß
FR2372336A1 (fr) * 1976-11-25 1978-06-23 Hansen Albert Dispositif a vannes a diaphragme a plusieurs voies
US4102355A (en) * 1976-11-29 1978-07-25 Albert Frederick Hansen Diaphragm multi-port valve assembly
JPS58195149A (ja) * 1982-04-26 1983-11-14 マイクロセンサ−・テクノロジ−・インコ−ポレ−テツド 小型ガスクロマトグラフ装置
FI840846A0 (fi) * 1984-03-02 1984-03-02 Labsystems Oy Ventilanordning
JPS60191962U (ja) * 1984-05-29 1985-12-19 株式会社山武 ガスクロマトグラフ用切換弁
US4607526A (en) * 1984-12-21 1986-08-26 Allied Corporation Particle analysis system
US5197192A (en) * 1990-08-01 1993-03-30 Photovac Incorporated Method of making a fluid control valve
JP2739063B2 (ja) * 1995-04-05 1998-04-08 高砂電氣工業株式会社 バルブ
ATE207214T1 (de) * 1995-07-20 2001-11-15 Abbott Lab Ventilkonstruktion und -verwendung
SE510074C2 (sv) * 1997-04-04 1999-04-19 Robovalve Ab Membranventil av flervägstyp
US6637723B1 (en) 2001-09-06 2003-10-28 Entegris, Inc. Fluid valve
CN106499841B (zh) * 2016-12-14 2019-02-01 广州中国科学院先进技术研究所 一种改进的小型化膜阀
CN111288188B (zh) * 2020-02-12 2022-05-24 汉沙莱斯医疗科技江苏有限公司 一种牙科综合治疗台组合阀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080887A (en) * 1961-03-06 1963-03-12 Modernair Corp Fluid pressure-operated multi-way valve
US3601155A (en) * 1970-02-02 1971-08-24 Westinghouse Air Brake Co Pneumatic logic valve device

Also Published As

Publication number Publication date
JPS5732269U (enrdf_load_html_response) 1982-02-19
JPS4984494A (enrdf_load_html_response) 1974-08-14
US3787026A (en) 1974-01-22
DE2357719A1 (de) 1974-05-30

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