DE69027393T2 - Dichtung für Fluide - Google Patents

Dichtung für Fluide

Info

Publication number
DE69027393T2
DE69027393T2 DE69027393T DE69027393T DE69027393T2 DE 69027393 T2 DE69027393 T2 DE 69027393T2 DE 69027393 T DE69027393 T DE 69027393T DE 69027393 T DE69027393 T DE 69027393T DE 69027393 T2 DE69027393 T2 DE 69027393T2
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
DE69027393D1 (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
Publication of DE69027393D1 publication Critical patent/DE69027393D1/de
Application granted granted Critical
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)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (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)
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 DE69027393D1 (de) 1996-07-18
DE69027393T2 true 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 (7)

* 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
WO2011085285A1 (en) * 2010-01-11 2011-07-14 Waters Technologies Corporation Injection port needle support and washing
WO2015003037A1 (en) * 2013-07-03 2015-01-08 Wyatt Technology Corporation Method and apparatus to control sample carryover in analytical instruments
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
US20220205538A1 (en) * 2019-06-11 2022-06-30 Nok Corporation Sealing device
DE102019007195A1 (de) * 2019-10-16 2021-04-22 Maag Automatik Gmbh Dichtungsvorrichtung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA644864A (en) * 1962-07-17 E. Estey Melvin Valve stem seal
DE69128C (de) * O.FRANK in Berlin S.W., Johanniterstr. 9, I Oelverschlufs für geschlossene Achsbuchsen an Eisenbahnfahrzeugen
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
EP0421463B1 (de) 1996-06-12
DE69027393D1 (de) 1996-07-18
EP0421463A3 (en) 1992-09-02
EP0421463A2 (de) 1991-04-10
JPH03199962A (ja) 1991-08-30
JP2860151B2 (ja) 1999-02-24
US5146793A (en) 1992-09-15

Similar Documents

Publication Publication Date Title
BR8701096A (pt) Ministrador de fluido
DE3852572D1 (de) Bohr- und Abdichtungsflüssigkeit.
FR2568634B1 (fr) Surpresseur pour fluide
FR2555471B1 (fr) Distributeur de substance fluide
EP0406646A3 (en) Fluid seal structure
DE69014911T2 (de) Füllstandsensor für Fluide.
BR8605024A (pt) Tornel de fluido
NO872192D0 (no) Broennborefluid.
FR2593261B1 (fr) Structure de valves a fluide
ES547446A0 (es) Fluidimetro de fluido
DE69027393D1 (de) Dichtung für Fluide
NO176630C (no) Analysator for fluider i rörledninger
ATA120086A (de) Fluidventil
NO902622L (no) Oljebasert borefluid.
DE69009680T2 (de) Abdichtung für Thermostat.
KR890010955U (ko) 유체배관 접속기구
BR8506721A (pt) Fluido de perfuracao
DK99389D0 (da) Borevaeskeadditiv
DE68911368T2 (de) Dichtungspaste für Rohrleitungsabschnitt.
DE68907534T2 (de) Behälter für Fluide.
IT8421822A1 (it) Valvola di distribuzione di sostanze fluide
FR2554541B1 (fr) Vanne pour fluide
NO850277L (no) Borefluid
DE69422408D1 (de) Basisfluidum für schmiermittel
ES553721A0 (es) Valvula de fluido

Legal Events

Date Code Title Description
8364 No opposition during term of opposition