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GB1302199A - - Google Patents

Info

Publication number
GB1302199A
GB1302199A GB2369869A GB1302199DA GB1302199A GB 1302199 A GB1302199 A GB 1302199A GB 2369869 A GB2369869 A GB 2369869A GB 1302199D A GB1302199D A GB 1302199DA GB 1302199 A GB1302199 A GB 1302199A
Authority
GB
United Kingdom
Prior art keywords
ridges
edge
degrees
sealing
sets
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
GB2369869A
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 GB1302199A publication Critical patent/GB1302199A/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)

Abstract

1302199 Shaft seals GEORGE ANGUS & CO Ltd 30 April 1970 [9 May 1969] 23698/69 Addition to 1182427 Heading F2B In a shaft seal comprising a sealing ring of elastomeric material having a sealing lip with a circumferential sealing edge 5 between inner and outer frusto-conical surfaces 7 and 6 the outer surface 6, which in use faces away from the sealed fluid, is formed with two intersecting oppositely-directed sets of helical ridges 8 and 9, the ridges of each set being mutually parallel and meeting the sealing edge 5 at an angle which is equal and opposite in the two sets and is not more than 20 degrees, preferably not more than 5 degrees, to the plane of the edge. The ridges intersect at junctions 11 and form rhombodial spaces 11.
GB2369869A 1969-05-09 1969-05-09 Expired GB1302199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2369869 1969-05-09

Publications (1)

Publication Number Publication Date
GB1302199A true GB1302199A (en) 1973-01-04

Family

ID=10199830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2369869A Expired GB1302199A (en) 1969-05-09 1969-05-09

Country Status (4)

Country Link
DE (2) DE7016392U (en)
FR (1) FR2042517A6 (en)
GB (1) GB1302199A (en)
ZA (1) ZA702775B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002289A (en) * 1988-06-13 1991-03-26 Koyo Seiko Co., Ltd. Bi-directional oil seal with leakage recovering rib formations

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2556992C2 (en) * 1975-12-18 1980-04-24 Goetze Ag, 5093 Burscheid Shaft seal
DE10313162B4 (en) * 2003-03-25 2013-02-28 Kaco Gmbh + Co. Kg seal
CN107387766B (en) * 2017-08-28 2019-12-24 浙江工业大学 A carbon ring sealing structure imitating the surface texture of the back shell of desert beetles
DE102022111844B3 (en) * 2022-05-11 2023-09-14 Trelleborg Sealing Solutions Germany Gmbh Shaft seal and shaft arrangement for high rotational speeds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002289A (en) * 1988-06-13 1991-03-26 Koyo Seiko Co., Ltd. Bi-directional oil seal with leakage recovering rib formations

Also Published As

Publication number Publication date
DE7016392U (en) 1970-07-23
FR2042517A6 (en) 1971-02-12
ZA702775B (en) 1971-01-27
DE2021382A1 (en) 1970-11-19

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Legal Events

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