NL6912064A - - Google Patents

Info

Publication number
NL6912064A
NL6912064A NL6912064A NL6912064A NL6912064A NL 6912064 A NL6912064 A NL 6912064A NL 6912064 A NL6912064 A NL 6912064A NL 6912064 A NL6912064 A NL 6912064A NL 6912064 A NL6912064 A NL 6912064A
Authority
NL
Netherlands
Application number
NL6912064A
Other versions
NL145649B (nl
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 filed Critical
Publication of NL6912064A publication Critical patent/NL6912064A/xx
Publication of NL145649B publication Critical patent/NL145649B/xx

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)
NL696912064A 1969-06-25 1969-08-07 Hydrostatische asafdichting. NL145649B (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL6912064A true NL6912064A (fr) 1970-12-29
NL145649B NL145649B (nl) 1975-04-15

Family

ID=4354715

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696912064A NL145649B (nl) 1969-06-25 1969-08-07 Hydrostatische asafdichting.

Country Status (11)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184152A5 (fr) * 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
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 (fr) * 1989-06-21 1990-12-27 Feodor Burgmann Dichtungswerke GmbH & Co. Joint mécanique
JPH0431312U (fr) * 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

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 (fr) * 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
US3685839A (en) 1972-08-22
FR2051223A5 (fr) 1971-04-02
CA933969A (en) 1973-09-18
JPS4943667B1 (fr) 1974-11-22
BE752473A (fr) 1970-12-24
NL145649B (nl) 1975-04-15
DE1933919A1 (de) 1971-01-21
CH509528A (de) 1971-06-30
AT308484B (de) 1973-07-10
GB1273879A (en) 1972-05-10
SE360445B (fr) 1973-09-24
DE1933919B2 (de) 1973-06-20
DE1933919C3 (de) 1974-01-10

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: KSB