GB1252911A - - Google Patents

Info

Publication number
GB1252911A
GB1252911A GB1252911DA GB1252911A GB 1252911 A GB1252911 A GB 1252911A GB 1252911D A GB1252911D A GB 1252911DA GB 1252911 A GB1252911 A GB 1252911A
Authority
GB
United Kingdom
Prior art keywords
projections
lip
shaft
ring
triangular
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
Other languages
English (en)
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 GB1252911A publication Critical patent/GB1252911A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
GB1252911D 1968-11-15 1968-11-15 Expired GB1252911A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5430168 1968-11-15

Publications (1)

Publication Number Publication Date
GB1252911A true GB1252911A (enrdf_load_stackoverflow) 1971-11-10

Family

ID=10470567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252911D Expired GB1252911A (enrdf_load_stackoverflow) 1968-11-15 1968-11-15

Country Status (1)

Country Link
GB (1) GB1252911A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350347A (en) * 1979-01-24 1982-09-21 Kaco Gmbh & Co. Radial-shaft sealing rings with heat dissipation segments
US4399998A (en) * 1981-12-28 1983-08-23 The Timken Company Self-venting seal lip
US4546985A (en) * 1983-07-01 1985-10-15 Firma Carl Freudenberg Lip seal with channeled and non-channeled portions
EP0094063A3 (en) * 1982-05-07 1986-03-19 Federal-Mogul Corporation Dual angle flute for bidirectional hydrodynamic shaft seal
GB2177167A (en) * 1985-03-22 1987-01-14 Dowty Seals Ltd Seals
US4671519A (en) * 1983-10-05 1987-06-09 Skf Industrial Trading And Development Company B.V. Lip sealing ring with tow rows of projections and for a rotary shaft
US5435574A (en) * 1986-10-28 1995-07-25 Pacific Wietz Gmbh & Co. Kg Contactless pressurizing-gas shaft seal
GB2301154A (en) * 1995-05-25 1996-11-27 Nok Corp Oil seals and method of making thereof

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350347A (en) * 1979-01-24 1982-09-21 Kaco Gmbh & Co. Radial-shaft sealing rings with heat dissipation segments
US4399998A (en) * 1981-12-28 1983-08-23 The Timken Company Self-venting seal lip
EP0094063A3 (en) * 1982-05-07 1986-03-19 Federal-Mogul Corporation Dual angle flute for bidirectional hydrodynamic shaft seal
US4546985A (en) * 1983-07-01 1985-10-15 Firma Carl Freudenberg Lip seal with channeled and non-channeled portions
US4783086A (en) * 1983-10-05 1988-11-08 Skf Industrial Trading & Development Co., B.V. Sealing ring with two rows of projections and for a rotary shaft
US4671519A (en) * 1983-10-05 1987-06-09 Skf Industrial Trading And Development Company B.V. Lip sealing ring with tow rows of projections and for a rotary shaft
GB2177167A (en) * 1985-03-22 1987-01-14 Dowty Seals Ltd Seals
US5435574A (en) * 1986-10-28 1995-07-25 Pacific Wietz Gmbh & Co. Kg Contactless pressurizing-gas shaft seal
GB2301154A (en) * 1995-05-25 1996-11-27 Nok Corp Oil seals and method of making thereof
GB2301154B (en) * 1995-05-25 1997-10-15 Nok Corp Oil seals and method of making thereof
US5759466A (en) * 1995-05-25 1998-06-02 Nok Corporation Method of making lip-type oil seals having improved sealing edge
US5915696A (en) * 1995-05-25 1999-06-29 Nok Corporation Oil seals and method of making thereof
US6036193A (en) * 1995-05-25 2000-03-14 Nok Corporation Oil seals and method of making thereof

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee