FR1569628A - - Google Patents

Info

Publication number
FR1569628A
FR1569628A FR132668A FR1569628DA FR1569628A FR 1569628 A FR1569628 A FR 1569628A FR 132668 A FR132668 A FR 132668A FR 1569628D A FR1569628D A FR 1569628DA FR 1569628 A FR1569628 A FR 1569628A
Authority
FR
France
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
FR132668A
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
Application granted granted Critical
Publication of FR1569628A publication Critical patent/FR1569628A/fr
Expired legal-status Critical Current

Links

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
    • F16J15/38—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
    • 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
    • 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
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Mechanical Sealing (AREA)
FR132668A 1967-12-18 1967-12-18 Expired FR1569628A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR132668 1967-12-18

Publications (1)

Publication Number Publication Date
FR1569628A true FR1569628A (fr) 1969-06-06

Family

ID=8643356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR132668A Expired FR1569628A (fr) 1967-12-18 1967-12-18

Country Status (4)

Country Link
US (1) US3588124A (fr)
FR (1) FR1569628A (fr)
GB (1) GB1201975A (fr)
NL (1) NL6818140A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH572174A5 (fr) * 1972-06-09 1976-01-30 Burgmann Dichtungswerk Feodor
US4031716A (en) * 1975-03-03 1977-06-28 Clarence John Zabcik Automatic sequential dual action sealing system
US4106779A (en) * 1975-03-03 1978-08-15 Nl Hycalog Automatic sequential dual action sealing system
GB1554406A (en) * 1975-09-19 1979-10-17 Crane Packing Ltd Shaft seals
US4196910A (en) * 1977-05-19 1980-04-08 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Shaft sealing device for turbocharger
SE433965B (sv) * 1979-10-29 1984-06-25 Hegglund & Soner Ab Hydrodynamisk axialtetningsanordning for avtetning av hoga fluidtryck
US4475736A (en) * 1983-02-10 1984-10-09 Allis-Chalmers Corporation Bushing seal valve
US4881829A (en) * 1986-06-30 1989-11-21 Koelsch Lester M Submersible bearing assembly
US4865334A (en) * 1988-11-04 1989-09-12 Ferrofluidics Corporation Long-life multi-stage ferrofluid seals incorporating a ferrofluid reservoir
US5203575A (en) * 1990-11-28 1993-04-20 Awchesterton Company Balanced mechanical seal assembly and flow ring therefor
US5213340A (en) * 1990-11-28 1993-05-25 Aw Chesterton Company Balanced mechanical seal
DE4037949A1 (de) * 1990-11-29 1992-06-04 Eberhard Schreiter Einrichtung zur ueberleitung von druckmedien von einem feststehenden gehaeuse auf eine rotierende welle
FR2708699B1 (fr) * 1993-08-06 1995-09-01 Framatome Sa Dispositif d'étanchéité pour arbre de machine tournante pressurisée.
US5544897A (en) * 1993-08-19 1996-08-13 A. W. Chesterton Co. Cartridge seal having a high contact pressure seal and means for intersleeve adjustment including quench fluid delivery
US5529315A (en) * 1994-02-14 1996-06-25 John Crane Inc. Tandem seal arrangement for mechanical face seals
DE19722730A1 (de) * 1997-05-30 1998-12-03 Anton Heumann Gasdichtung
JP4763920B2 (ja) * 2001-06-21 2011-08-31 イーグル工業株式会社 多段軸封装置
US6789804B2 (en) 2001-07-23 2004-09-14 Kaydon Corporation Dry gas shutdown seal
CN103850933A (zh) * 2012-11-30 2014-06-11 南通京源水工自动化设备有限公司 一种污泥螺杆泵机封冷却技术

Also Published As

Publication number Publication date
GB1201975A (en) 1970-08-12
DE1814975B2 (de) 1971-10-21
DE1814975A1 (de) 1969-07-31
US3588124A (en) 1971-06-28
NL6818140A (fr) 1969-06-20

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
ST Notification of lapse