FR2273973A1 - Joint d'etancheite pour la protection des roulements a billes - Google Patents

Joint d'etancheite pour la protection des roulements a billes

Info

Publication number
FR2273973A1
FR2273973A1 FR7419306A FR7419306A FR2273973A1 FR 2273973 A1 FR2273973 A1 FR 2273973A1 FR 7419306 A FR7419306 A FR 7419306A FR 7419306 A FR7419306 A FR 7419306A FR 2273973 A1 FR2273973 A1 FR 2273973A1
Authority
FR
France
Prior art keywords
seal
dust
moisture
annular
prevents entry
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.)
Granted
Application number
FR7419306A
Other languages
English (en)
French (fr)
Other versions
FR2273973B1 (cs
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7419306A priority Critical patent/FR2273973A1/fr
Publication of FR2273973A1 publication Critical patent/FR2273973A1/fr
Application granted granted Critical
Publication of FR2273973B1 publication Critical patent/FR2273973B1/fr
Granted 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
    • 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
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
FR7419306A 1974-06-05 1974-06-05 Joint d'etancheite pour la protection des roulements a billes Granted FR2273973A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7419306A FR2273973A1 (fr) 1974-06-05 1974-06-05 Joint d'etancheite pour la protection des roulements a billes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419306A FR2273973A1 (fr) 1974-06-05 1974-06-05 Joint d'etancheite pour la protection des roulements a billes

Publications (2)

Publication Number Publication Date
FR2273973A1 true FR2273973A1 (fr) 1976-01-02
FR2273973B1 FR2273973B1 (cs) 1977-10-07

Family

ID=9139622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419306A Granted FR2273973A1 (fr) 1974-06-05 1974-06-05 Joint d'etancheite pour la protection des roulements a billes

Country Status (1)

Country Link
FR (1) FR2273973A1 (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021679A1 (en) * 1979-06-27 1981-01-07 Uchiyama Manufacturing corp. Rolling bearing
US5720486A (en) * 1996-11-07 1998-02-24 General Signal Corporation Self-formed labyrinth seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021679A1 (en) * 1979-06-27 1981-01-07 Uchiyama Manufacturing corp. Rolling bearing
US5720486A (en) * 1996-11-07 1998-02-24 General Signal Corporation Self-formed labyrinth seal

Also Published As

Publication number Publication date
FR2273973B1 (cs) 1977-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse