DE1933919C3 - Vorrichtung zum Abheben eines axial beweglichen Gleitringes einer Gleitringdichtung - Google Patents

Vorrichtung zum Abheben eines axial beweglichen Gleitringes einer Gleitringdichtung

Info

Publication number
DE1933919C3
DE1933919C3 DE1933919A DE1933919A DE1933919C3 DE 1933919 C3 DE1933919 C3 DE 1933919C3 DE 1933919 A DE1933919 A DE 1933919A DE 1933919 A DE1933919 A DE 1933919A DE 1933919 C3 DE1933919 C3 DE 1933919C3
Authority
DE
Germany
Prior art keywords
piston
pressure
lifting
slide ring
ring
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
Application number
DE1933919A
Other languages
German (de)
English (en)
Other versions
DE1933919B2 (de
DE1933919A1 (de
Inventor
Arno Dipl.-Ing. Winterthur Frei (Schweiz)
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.)
Sulzer AG
Original Assignee
Gebrueder Sulzer 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
Application filed by Gebrueder Sulzer AG filed Critical Gebrueder Sulzer AG
Publication of DE1933919A1 publication Critical patent/DE1933919A1/de
Publication of DE1933919B2 publication Critical patent/DE1933919B2/de
Application granted granted Critical
Publication of DE1933919C3 publication Critical patent/DE1933919C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
    • 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
    • F16J15/3436—Pressing means
    • F16J15/346—Pressing means the pressing force varying during operation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/929—Seal feature where change in operation or condition induces additional leakage control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Mechanical Sealing (AREA)
DE1933919A 1969-06-25 1969-07-03 Vorrichtung zum Abheben eines axial beweglichen Gleitringes einer Gleitringdichtung Expired DE1933919C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH970269A CH509528A (de) 1969-06-25 1969-06-25 Hydrostatische Wellendichtung

Publications (3)

Publication Number Publication Date
DE1933919A1 DE1933919A1 (de) 1971-01-21
DE1933919B2 DE1933919B2 (de) 1973-06-20
DE1933919C3 true DE1933919C3 (de) 1974-01-10

Family

ID=4354715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1933919A Expired DE1933919C3 (de) 1969-06-25 1969-07-03 Vorrichtung zum Abheben eines axial beweglichen Gleitringes einer Gleitringdichtung

Country Status (11)

Country Link
US (1) US3685839A (OSRAM)
JP (1) JPS4943667B1 (OSRAM)
AT (1) AT308484B (OSRAM)
BE (1) BE752473A (OSRAM)
CA (1) CA933969A (OSRAM)
CH (1) CH509528A (OSRAM)
DE (1) DE1933919C3 (OSRAM)
FR (1) FR2051223A5 (OSRAM)
GB (1) GB1273879A (OSRAM)
NL (1) NL145649B (OSRAM)
SE (1) SE360445B (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184152A5 (OSRAM) * 1972-05-08 1973-12-21 Snecma
US4095806A (en) * 1977-07-05 1978-06-20 The Babcock & Wilcox Company Seal arrangement
DE2945659A1 (de) * 1979-10-16 1981-04-30 BBC AG Brown, Boveri & Cie., Baden, Aargau Abdichtungsanordnung und deren verwendung
US4424975A (en) 1983-04-25 1984-01-10 The United States Of America As Represented By The United States Department Of Energy Rotary shaft seal
DE3533829A1 (de) * 1985-09-23 1987-04-02 Aeg Kanis Turbinen Dichtungsvorrichtung mit einer gasgeschmierten gleitringdichtung
US4838559A (en) * 1987-06-17 1989-06-13 Westinghouse Electric Corp. Reactor coolant pump hydrostatic sealing assembly with improved hydraulic balance
US4848774A (en) * 1987-08-31 1989-07-18 Westinghouse Electric Corp. Reactor coolant pump hydrostatic sealing assembly with externally pressurized hydraulic balance chamber
EP0403676A1 (de) * 1989-06-21 1990-12-27 Feodor Burgmann Dichtungswerke GmbH & Co. Gleitringdichtung
JPH0431312U (OSRAM) * 1990-07-10 1992-03-13
US6145840A (en) * 1995-06-02 2000-11-14 Stein Seal Company Radial flow seals for rotating shafts which deliberately induce turbulent flow along the seal gap
DE19732096A1 (de) * 1997-07-25 1999-01-28 Novibra Gmbh Vorrichtung zum Abdichten einer Öffnung eines Rotorgehäuses
US6941735B1 (en) * 2003-02-10 2005-09-13 Florin Tamas Landscape maintenance device and method of use thereof
US20070172367A1 (en) * 2006-01-26 2007-07-26 Janocko David J Flow restricting devices in pumps
SE530024C2 (sv) * 2006-06-20 2008-02-12 Alfa Laval Corp Ab Centrifugalseparator där den mekaniska tätningsanordningen innefattar ett förspänningselement
US8356972B2 (en) 2008-12-10 2013-01-22 Westinghouse Electric Company Llc Thermally activated shutdown seals for rotatable shafts
GB0908201D0 (en) 2009-05-13 2009-06-24 Crane John Uk Ltd Seal assemblies
GB201121232D0 (en) * 2011-12-12 2012-01-18 Rolls Royce Plc An air riding seal arrangement
SI2826644T1 (sl) * 2013-07-18 2018-12-31 Ankol Eood Transferni konektor za prenos vsaj ene tekočine
CN110259397B (zh) * 2019-05-30 2023-09-29 北京石油机械有限公司 一种新型机械密封冲管总成
CN113374682B (zh) * 2021-07-15 2022-05-13 西南石油大学 一种压裂泵液力端柱塞孔密封结构
US12110967B2 (en) * 2022-12-30 2024-10-08 Onesubsea Ip Uk Limited Dynamic axial seal systems and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1903210A (en) * 1929-02-28 1933-03-28 Carrier Engineering Corp Sealing and thrust balancing means
US3035841A (en) * 1956-07-30 1962-05-22 Carrier Corp Compensating seals
US3024027A (en) * 1958-02-17 1962-03-06 Borg Warner Pressure loadable fluid seal device
US2999702A (en) * 1959-10-14 1961-09-12 Dresser Ind Shaft seal with positive automatic shut-down feature
US3085808A (en) * 1960-05-17 1963-04-16 Worthington Corp Mechanical seal with controlled leakage
NL291174A (OSRAM) * 1962-04-12
US3580587A (en) * 1967-07-22 1971-05-25 Klein Schanzlin & Becker Ag Contact-free hydrostatic seal

Also Published As

Publication number Publication date
SE360445B (OSRAM) 1973-09-24
JPS4943667B1 (OSRAM) 1974-11-22
NL145649B (nl) 1975-04-15
DE1933919B2 (de) 1973-06-20
BE752473A (fr) 1970-12-24
FR2051223A5 (OSRAM) 1971-04-02
GB1273879A (en) 1972-05-10
CA933969A (en) 1973-09-18
US3685839A (en) 1972-08-22
AT308484B (de) 1973-07-10
DE1933919A1 (de) 1971-01-21
NL6912064A (OSRAM) 1970-12-29
CH509528A (de) 1971-06-30

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee