CN1875211B - 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 PDF

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Publication number
CN1875211B
CN1875211B CN2004800322974A CN200480032297A CN1875211B CN 1875211 B CN1875211 B CN 1875211B CN 2004800322974 A CN2004800322974 A CN 2004800322974A CN 200480032297 A CN200480032297 A CN 200480032297A CN 1875211 B CN1875211 B CN 1875211B
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.)
Expired - Fee Related
Application number
CN2004800322974A
Other languages
English (en)
Chinese (zh)
Other versions
CN1875211A (zh
Inventor
斯蒂芬·沃纳
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.)
Allweiler GmbH
Original Assignee
Allweiler AG
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
Priority claimed from DE202004009146U external-priority patent/DE202004009146U1/de
Application filed by Allweiler AG filed Critical Allweiler AG
Priority claimed from PCT/EP2004/011146 external-priority patent/WO2005047741A2/de
Publication of CN1875211A publication Critical patent/CN1875211A/zh
Application granted granted Critical
Publication of CN1875211B publication Critical patent/CN1875211B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
CN2004800322974A 2003-10-29 2004-10-06 引导至少两种流动介质的装置和方法 Expired - Fee Related CN1875211B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE20316689.2 2003-10-29
DE20316689 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 CN1875211A (zh) 2006-12-06
CN1875211B true 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 (de)
DE (1) DE102004013735B9 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007041684A1 (de) * 2007-09-01 2009-03-05 Krones Ag Medienverteilvorrichtung
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

Citations (6)

* Cited by examiner, † Cited by third party
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
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
CN1051416A (zh) * 1989-10-30 1991-05-15 约翰起重机有限公司 密封高压燃气的螺旋槽密封系统
DE29606679U1 (de) * 1996-04-12 1997-08-14 Burgmann Dichtungswerk Feodor Ferrofluid-Dichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DD228014A1 (de) * 1984-10-01 1985-10-02 Orsta Hydraulik Veb K Sperrdruckgestuetzte magnetische dichtung

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
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
CN1051416A (zh) * 1989-10-30 1991-05-15 约翰起重机有限公司 密封高压燃气的螺旋槽密封系统
DE29606679U1 (de) * 1996-04-12 1997-08-14 Burgmann Dichtungswerk Feodor Ferrofluid-Dichtung

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JP昭54-135963A 1979.10.22
JP昭54-30347A 1979.03.06
JP昭60-155063A 1985.08.14
JP昭60-155064A 1985.08.14

Also Published As

Publication number Publication date
DE102004013735A1 (de) 2005-06-30
CN1875211A (zh) 2006-12-06
DE102004013735B9 (de) 2009-09-10
DE102004013735B4 (de) 2009-02-12

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