JPS4984494A - - Google Patents

Info

Publication number
JPS4984494A
JPS4984494A JP48127776A JP12777673A JPS4984494A JP S4984494 A JPS4984494 A JP S4984494A JP 48127776 A JP48127776 A JP 48127776A JP 12777673 A JP12777673 A JP 12777673A JP S4984494 A JPS4984494 A JP S4984494A
Authority
JP
Japan
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.)
Pending
Application number
JP48127776A
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 filed Critical
Publication of JPS4984494A publication Critical patent/JPS4984494A/ja
Pending 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)
  • Sampling And Sample Adjustment (AREA)
  • Multiple-Way Valves (AREA)
JP48127776A 1972-11-24 1973-11-15 Pending JPS4984494A (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4984494A true JPS4984494A (ja) 1974-08-14

Family

ID=23198469

Family Applications (2)

Application Number Title Priority Date Filing Date
JP48127776A Pending JPS4984494A (ja) 1972-11-24 1973-11-15
JP1981092126U Pending JPS5732269U (ja) 1972-11-24 1981-06-22

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1981092126U Pending JPS5732269U (ja) 1972-11-24 1981-06-22

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Families Citing this family (12)

* 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
FI840846A0 (fi) * 1984-03-02 1984-03-02 Labsystems Oy Ventilanordning
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
ES2165989T3 (es) * 1995-07-20 2002-04-01 Abbott Lab Construccion de valvula y su procedimiento de utilizacion.
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0444693B2 (ja) * 1983-04-25 1992-07-22 Maikurosensaa Tekunorojii Inc
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

Also Published As

Publication number Publication date
CA995558A (en) 1976-08-24
DE2357719A1 (de) 1974-05-30
JPS5732269U (ja) 1982-02-19
US3787026A (en) 1974-01-22

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