FR1494280A - Improvements to seals for rotating shafts - Google Patents

Improvements to seals for rotating shafts

Info

Publication number
FR1494280A
FR1494280A FR71101A FR71101A FR1494280A FR 1494280 A FR1494280 A FR 1494280A FR 71101 A FR71101 A FR 71101A FR 71101 A FR71101 A FR 71101A FR 1494280 A FR1494280 A FR 1494280A
Authority
FR
France
Prior art keywords
seals
rotating shafts
shafts
rotating
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
FR71101A
Other languages
French (fr)
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.)
Paulstra SNC
Original Assignee
Paulstra SNC
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 Paulstra SNC filed Critical Paulstra SNC
Priority to FR71101A priority Critical patent/FR1494280A/en
Application granted granted Critical
Publication of FR1494280A publication Critical patent/FR1494280A/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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
    • 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
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR71101A 1966-07-27 1966-07-27 Improvements to seals for rotating shafts Expired FR1494280A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR71101A FR1494280A (en) 1966-07-27 1966-07-27 Improvements to seals for rotating shafts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71101A FR1494280A (en) 1966-07-27 1966-07-27 Improvements to seals for rotating shafts

Publications (1)

Publication Number Publication Date
FR1494280A true FR1494280A (en) 1967-09-08

Family

ID=8614265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71101A Expired FR1494280A (en) 1966-07-27 1966-07-27 Improvements to seals for rotating shafts

Country Status (1)

Country Link
FR (1) FR1494280A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408081A1 (en) * 1977-11-02 1979-06-01 Paulstra Sa Seal for rotary shaft in wall - has annular portions on shaft and bead with grooves delivering small fluid quantity
EP0081636A1 (en) * 1981-12-02 1983-06-22 Firma Carl Freudenberg Oil seal comprising an elastomeric lip pressed against the shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408081A1 (en) * 1977-11-02 1979-06-01 Paulstra Sa Seal for rotary shaft in wall - has annular portions on shaft and bead with grooves delivering small fluid quantity
EP0081636A1 (en) * 1981-12-02 1983-06-22 Firma Carl Freudenberg Oil seal comprising an elastomeric lip pressed against the shaft

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