DE69027393D1 - Dichtung für Fluide - Google Patents
Dichtung für FluideInfo
- 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
Links
- 239000012530 fluid Substances 0.000 title 1
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)
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 (7)
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 |
EP3017291A4 (de) * | 2013-07-03 | 2017-01-25 | Wyatt Technology Corporation | Verfahren und vorrichtung zur kontrolle von probenverschleppung bei analysevorrichtungen |
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 |
CN113614425A (zh) * | 2019-06-11 | 2021-11-05 | Nok株式会社 | 密封装置 |
DE102019007195A1 (de) * | 2019-10-16 | 2021-04-22 | Maag Automatik Gmbh | Dichtungsvorrichtung |
Family Cites Families (14)
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 |
-
1989
- 1989-10-06 US US07/418,103 patent/US5146793A/en not_active Expired - Lifetime
-
1990
- 1990-10-05 JP JP2266554A patent/JP2860151B2/ja not_active Expired - Lifetime
- 1990-10-05 EP EP90119166A patent/EP0421463B1/de not_active Expired - Lifetime
- 1990-10-05 DE DE69027393T patent/DE69027393T2/de not_active Expired - Lifetime
-
1991
- 1991-03-20 US US07/661,782 patent/US5114161A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH03199962A (ja) | 1991-08-30 |
DE69027393T2 (de) | 1996-11-07 |
EP0421463A2 (de) | 1991-04-10 |
US5114161A (en) | 1992-05-19 |
US5146793A (en) | 1992-09-15 |
JP2860151B2 (ja) | 1999-02-24 |
EP0421463A3 (en) | 1992-09-02 |
EP0421463B1 (de) | 1996-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |