DE69027393D1 - Dichtung für Fluide - Google Patents

Dichtung für Fluide

Info

Publication number
DE69027393D1
DE69027393D1 DE69027393T DE69027393T DE69027393D1 DE 69027393 D1 DE69027393 D1 DE 69027393D1 DE 69027393 T DE69027393 T DE 69027393T DE 69027393 T DE69027393 T DE 69027393T DE 69027393 D1 DE69027393 D1 DE 69027393D1
Authority
DE
Germany
Prior art keywords
fluid seal
seal
fluid
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 - Lifetime
Application number
DE69027393T
Other languages
English (en)
Other versions
DE69027393T2 (de
Inventor
George E Sgourakes
Stanislaw Koziol
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.)
Waters Investments Ltd
Original Assignee
Waters Investments Ltd
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 Waters Investments Ltd filed Critical Waters Investments Ltd
Application granted granted Critical
Publication of DE69027393D1 publication Critical patent/DE69027393D1/de
Publication of DE69027393T2 publication Critical patent/DE69027393T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N30/18—Injection using a septum or microsyringe
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1079—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices with means for piercing stoppers or septums

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE69027393T 1989-10-06 1990-10-05 Dichtung für Fluide Expired - Lifetime DE69027393T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/418,103 US5146793A (en) 1989-10-06 1989-10-06 Fluid seal

Publications (2)

Publication Number Publication Date
DE69027393D1 true DE69027393D1 (de) 1996-07-18
DE69027393T2 DE69027393T2 (de) 1996-11-07

Family

ID=23656724

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027393T Expired - Lifetime DE69027393T2 (de) 1989-10-06 1990-10-05 Dichtung für Fluide

Country Status (4)

Country Link
US (2) US5146793A (de)
EP (1) EP0421463B1 (de)
JP (1) JP2860151B2 (de)
DE (1) DE69027393T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313253A1 (de) * 1993-04-23 1994-10-27 Boehringer Mannheim Gmbh System zur Analyse von Inhaltsstoffen flüssiger Proben
EP0773442B1 (de) * 1995-11-08 2000-02-16 Tosoh Corporation Kolben mit schmierender Dichtung
EP2524213B1 (de) * 2010-01-11 2024-03-06 Waters Technologies Corporation Auflage und reinigung für injektionsanschlussnadel
CN105408735A (zh) * 2013-07-03 2016-03-16 怀亚特技术公司 控制分析仪器中样品污染的方法和设备
DE102018105611A1 (de) * 2018-03-12 2019-09-12 Lar Process Analysers Ag Messanordnung und Messverfahren zur Bestimmung eines Inhaltsstoffes oder Qualitätsparameters von Wasser oder Abwasser
WO2020250613A1 (ja) * 2019-06-11 2020-12-17 Nok株式会社 密封装置
DE102019007195B4 (de) * 2019-10-16 2025-03-27 Maag Automatik Gmbh System zum Abdichten eines Fluiddurchgangs von einem ersten Bauteil zu einem zweiten Bauteil
CN116292899A (zh) * 2022-12-31 2023-06-23 山东正铭流体控制设备有限公司 一种具有取样和添加功能的机械密封结构

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69128C (de) * O.FRANK in Berlin S.W., Johanniterstr. 9, I Oelverschlufs für geschlossene Achsbuchsen an Eisenbahnfahrzeugen
CA644864A (en) * 1962-07-17 E. Estey Melvin Valve stem seal
US1554153A (en) * 1924-05-29 1925-09-15 Williams Clarence Percy Pump packing
US2211899A (en) * 1938-03-12 1940-08-20 Int Harvester Co Seal
US2877070A (en) * 1956-03-30 1959-03-10 Luther E Lee Fluid pressure seal
US3061320A (en) * 1958-09-29 1962-10-30 Aeroquip Gmbh Axial seal for rotary shafts or the like
AT304971B (de) * 1968-08-02 1973-02-12 Jenoe Szepesvary Dipl Ing Dichtung, die als Radial- oder Axialdichtung ausgebildet ist
US3861691A (en) * 1971-12-16 1975-01-21 Texacone Co Packing member
US3889958A (en) * 1974-04-15 1975-06-17 Case Co J I Piston rod floating wiper
US4094196A (en) * 1977-02-25 1978-06-13 Waters Associates, Inc. Sample injection with automatic cleaning of sampling conduit
GB2134604B (en) * 1983-01-28 1986-03-12 Cross Mfg Co Rotatable shaft seals
ES273011Y (es) * 1983-06-17 1984-07-16 Castano Martin Jose M "dispositivo de estanqueidad para valvulas"
DE3616689C1 (de) * 1986-05-16 1987-11-19 Mueller Heinz Konrad Prof Dr I Dichtung
US4739997A (en) * 1986-09-05 1988-04-26 Potlatch Corporation Pressurized bearing seal assembly

Also Published As

Publication number Publication date
US5114161A (en) 1992-05-19
DE69027393T2 (de) 1996-11-07
EP0421463A3 (en) 1992-09-02
US5146793A (en) 1992-09-15
JP2860151B2 (ja) 1999-02-24
EP0421463A2 (de) 1991-04-10
EP0421463B1 (de) 1996-06-12
JPH03199962A (ja) 1991-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition