CN1875211A - 引导至少两种流动介质的装置和方法 - Google Patents
引导至少两种流动介质的装置和方法 Download PDFInfo
- Publication number
- CN1875211A CN1875211A CNA2004800322974A CN200480032297A CN1875211A CN 1875211 A CN1875211 A CN 1875211A CN A2004800322974 A CNA2004800322974 A CN A2004800322974A CN 200480032297 A CN200480032297 A CN 200480032297A CN 1875211 A CN1875211 A CN 1875211A
- Authority
- CN
- China
- Prior art keywords
- pressure
- seal
- auxiliary liquid
- zone
- 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.)
- Granted
Links
Images
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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
- F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
- F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
-
- 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
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/006—Sealings comprising at least two sealings in succession with division of the pressure
-
- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
-
- 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
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/40—Properties
- F04C2210/42—Properties magnetic or ferromagnetic; Ferrofluids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims (46)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20316689 | 2003-10-29 | ||
DE20316689.2 | 2003-10-29 | ||
DE202004009146.1 | 2004-06-09 | ||
DE202004009146U DE202004009146U1 (de) | 2003-10-29 | 2004-06-09 | Vorrichtung zum Führen zumindest zweier Strömungsmittel |
PCT/EP2004/011146 WO2005047741A2 (de) | 2003-10-29 | 2004-10-06 | Vorrichtung und verfahren zum führen zumindest zweier strömungsmittel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1875211A true CN1875211A (zh) | 2006-12-06 |
CN1875211B CN1875211B (zh) | 2010-06-02 |
Family
ID=34625705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800322974A Expired - Fee Related CN1875211B (zh) | 2003-10-29 | 2004-10-06 | 引导至少两种流动介质的装置和方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN1875211B (zh) |
DE (1) | DE102004013735B9 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102838070B (zh) * | 2007-09-01 | 2014-12-17 | 克朗斯股份有限公司 | 介质分配设备及其密封装置 |
CN114001158A (zh) * | 2021-12-31 | 2022-02-01 | 常州绍鼎密封科技有限公司 | 一种轴用密封结构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB783881A (en) * | 1954-03-05 | 1957-10-02 | Vickers Electrical Co Ltd | Improvements relating to shaft and like seals |
DE2143736A1 (de) * | 1971-09-01 | 1973-03-08 | Erno Raumfahrttechnik Gmbh | Anordnung zum abdichten von wellendurchfuehrungen |
US4335885A (en) * | 1980-08-19 | 1982-06-22 | Mechanical Technology Incorporated | Plural fluid magnetic/centrifugal seal |
JPS5893968A (ja) * | 1981-11-30 | 1983-06-03 | Toshiba Corp | 揚水発電プラントの機器検査方法および装置 |
US4486026A (en) * | 1982-02-10 | 1984-12-04 | Nippon Seiko K.K. | Sealing and bearing means by use of ferrofluid |
US4561679A (en) * | 1982-07-26 | 1985-12-31 | Exxon Production Research Co. | Seal pressure reduction system |
DD228014A1 (de) * | 1984-10-01 | 1985-10-02 | Orsta Hydraulik Veb K | Sperrdruckgestuetzte magnetische dichtung |
US5217233A (en) * | 1989-10-30 | 1993-06-08 | John Crane Inc. | Spiral groove seal system for sealing a high pressure gas |
DE29606679U1 (de) * | 1996-04-12 | 1997-08-14 | Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen | Ferrofluid-Dichtung |
-
2004
- 2004-03-18 DE DE102004013735A patent/DE102004013735B9/de not_active Expired - Fee Related
- 2004-10-06 CN CN2004800322974A patent/CN1875211B/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102838070B (zh) * | 2007-09-01 | 2014-12-17 | 克朗斯股份有限公司 | 介质分配设备及其密封装置 |
CN114001158A (zh) * | 2021-12-31 | 2022-02-01 | 常州绍鼎密封科技有限公司 | 一种轴用密封结构 |
CN114001158B (zh) * | 2021-12-31 | 2022-03-15 | 常州绍鼎密封科技有限公司 | 一种轴用密封结构 |
Also Published As
Publication number | Publication date |
---|---|
DE102004013735B4 (de) | 2009-02-12 |
DE102004013735B9 (de) | 2009-09-10 |
CN1875211B (zh) | 2010-06-02 |
DE102004013735A1 (de) | 2005-06-30 |
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Address after: Radolfzell, Germany Patentee after: Allweiler AG Address before: German Radolfzell Patentee before: Allweiler AG |
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Granted publication date: 20100602 Termination date: 20171006 |
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CF01 | Termination of patent right due to non-payment of annual fee |