FR1422767A - Limited leakage seal - Google Patents

Limited leakage seal

Info

Publication number
FR1422767A
FR1422767A FR3568A FR3568A FR1422767A FR 1422767 A FR1422767 A FR 1422767A FR 3568 A FR3568 A FR 3568A FR 3568 A FR3568 A FR 3568A FR 1422767 A FR1422767 A FR 1422767A
Authority
FR
France
Prior art keywords
leakage seal
limited leakage
limited
seal
leakage
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
FR3568A
Other languages
French (fr)
Inventor
Philip Charles Stein
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 to US371452A priority Critical patent/US3516678A/en
Priority to DEP1267A priority patent/DE1267498B/en
Application filed filed Critical
Priority to FR3568A priority patent/FR1422767A/en
Application granted granted Critical
Publication of FR1422767A publication Critical patent/FR1422767A/en
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
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/3416—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with at least one continuous groove

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR3568A 1964-06-01 1965-01-28 Limited leakage seal Expired FR1422767A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US371452A US3516678A (en) 1964-06-01 1964-06-01 Limited leakage seal
DEP1267A DE1267498B (en) 1964-06-01 1964-12-07 Hydrodynamic mechanical seal
FR3568A FR1422767A (en) 1964-06-01 1965-01-28 Limited leakage seal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37145264A 1964-06-01 1964-06-01
FR3568A FR1422767A (en) 1964-06-01 1965-01-28 Limited leakage seal

Publications (1)

Publication Number Publication Date
FR1422767A true FR1422767A (en) 1965-12-24

Family

ID=29404115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3568A Expired FR1422767A (en) 1964-06-01 1965-01-28 Limited leakage seal

Country Status (1)

Country Link
FR (1) FR1422767A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529838A (en) * 1968-01-15 1970-09-22 Westinghouse Electric Corp Shaft seal lift-off arrangement
US4095806A (en) * 1977-07-05 1978-06-20 The Babcock & Wilcox Company Seal arrangement
FR2511109A1 (en) * 1981-08-06 1983-02-11 Jeumont Schneider HYDROSTATIC DEVICE FOR SEPARATING TWO CHAMBERS EMPLOYED BY FLUID UNDER DIFFERENT PRESSURES

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529838A (en) * 1968-01-15 1970-09-22 Westinghouse Electric Corp Shaft seal lift-off arrangement
US4095806A (en) * 1977-07-05 1978-06-20 The Babcock & Wilcox Company Seal arrangement
FR2511109A1 (en) * 1981-08-06 1983-02-11 Jeumont Schneider HYDROSTATIC DEVICE FOR SEPARATING TWO CHAMBERS EMPLOYED BY FLUID UNDER DIFFERENT PRESSURES
EP0072733A1 (en) * 1981-08-06 1983-02-23 JEUMONT-SCHNEIDER Société anonyme dite: Hydrostatic device to separate two chambers containing a fluid at differential pressure
US4471966A (en) * 1981-08-06 1984-09-18 Jeumont Schneider Apparatus forming a pressure seal for separating two chambers containing fluid placed under different pressures

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