CA993003A - Shaft seals - Google Patents

Shaft seals

Info

Publication number
CA993003A
CA993003A CA175,185A CA175185A CA993003A CA 993003 A CA993003 A CA 993003A CA 175185 A CA175185 A CA 175185A CA 993003 A CA993003 A CA 993003A
Authority
CA
Canada
Prior art keywords
shaft seals
seals
shaft
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
CA175,185A
Other languages
English (en)
Other versions
CA175185S (en
Inventor
David E. Johnston
Peter J. Russell
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.)
George Angus and Co Ltd
Original Assignee
George Angus and Co Ltd
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 George Angus and Co Ltd filed Critical George Angus and Co Ltd
Application granted granted Critical
Publication of CA993003A publication Critical patent/CA993003A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic

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)
CA175,185A 1972-06-29 1973-06-28 Shaft seals Expired CA993003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3041872A GB1432143A (en) 1972-06-29 1972-06-29 Shaft seals optical projection systems

Publications (1)

Publication Number Publication Date
CA993003A true CA993003A (en) 1976-07-13

Family

ID=10307380

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,185A Expired CA993003A (en) 1972-06-29 1973-06-28 Shaft seals

Country Status (13)

Country Link
US (1) US3921987A (fr)
JP (1) JPS4963853A (fr)
BE (1) BE801652A (fr)
CA (1) CA993003A (fr)
DE (1) DE2333208A1 (fr)
ES (1) ES416418A1 (fr)
FR (1) FR2191686A5 (fr)
GB (1) GB1432143A (fr)
IN (1) IN139149B (fr)
IT (1) IT986236B (fr)
NL (1) NL7309067A (fr)
SE (1) SE397399B (fr)
ZA (1) ZA734169B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303411A (nl) * 1983-10-05 1985-05-01 Skf Ind Trading & Dev Afdichtingsring voor een roteerbare as.
ES296569Y (es) * 1985-03-22 1988-05-16 Dowty Seals Limited Junta de estanqueidad
EP0228847B1 (fr) * 1985-12-19 1991-01-23 The Timken Company Garniture d'étanchéité
DE3612330C1 (de) * 1986-04-11 1987-06-04 Freudenberg Carl Fa Dichtring
CA2152737C (fr) * 1995-03-03 2001-11-20 David E. Johnston Joint d'etancheite permettant une circulation bidirectionnelle du fluide
US5738358A (en) * 1996-01-02 1998-04-14 Kalsi Engineering, Inc. Extrusion resistant hydrodynamically lubricated multiple modulus rotary shaft seal
US5676383A (en) * 1996-09-10 1997-10-14 Federal-Mogul Corporation Hydrodynamic low-torque lubricant seal with pumping projections
JP3869058B2 (ja) * 1996-12-11 2007-01-17 株式会社ジェイテクト オイルシール
DE10019994A1 (de) 2000-04-22 2001-10-31 Freudenberg Carl Fa Radialwellendichtring
US7134671B2 (en) * 2002-12-20 2006-11-14 Macrotech Polyseal, Inc. Lip seal having increased contact force at interface and apparatus incorporating the same
DE10346419A1 (de) * 2003-10-07 2005-05-19 Kaco Gmbh + Co. Kg Radialwellendichtring
US7798496B2 (en) * 2003-11-05 2010-09-21 Kalsi Engineering, Inc. Rotary shaft sealing assembly
US7854432B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
US7854433B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
EP1861642B1 (fr) * 2005-03-22 2013-03-13 Kalsi Engineering, Inc. Geometrie de levre hydrodynamique a faible couple pour des joints a rotation bidirectionnelle
EP1864038B1 (fr) * 2005-03-28 2013-04-10 Kalsi Engineering, Inc. Joint dynamique composite haute temperature et procede pour le produire
WO2007011883A2 (fr) * 2005-07-18 2007-01-25 Kalsi Engineering, Inc. Joint hydrodynamique rempli, moyen anti rotation, et moyen de retention
CA2635046C (fr) 2006-01-04 2012-05-29 Kalsi Engineering, Inc. Geometrie de stabilisation pour joints rotatifs hydrodynamiques
US7963734B2 (en) * 2008-08-14 2011-06-21 Ernest Robert Bruha Bale handling implement
US9845879B2 (en) 2009-11-30 2017-12-19 Kalsi Engineering, Inc. High pressure dynamic sealing arrangement
US9429238B2 (en) 2009-11-30 2016-08-30 Kalsi Engineering, Inc. Dynamic backup ring assembly
US9109703B2 (en) 2010-02-11 2015-08-18 Kalsi Engineering, Inc. Hydrodynamic backup ring
EP2362119B1 (fr) * 2010-02-19 2015-09-02 Carl Freudenberg KG Joint radial d'arbre destiné à la séparation de deux milieux
US8690527B2 (en) 2010-06-30 2014-04-08 Honeywell International Inc. Flow discouraging systems and gas turbine engines
US9759330B2 (en) 2014-02-04 2017-09-12 Freudenberg-Nok General Partnership Energy saving seal with rocking dust lip
US9695937B2 (en) 2014-02-04 2017-07-04 Freudenberg-Nok General Partnership Energy saving seal with vacuum induced counter-balance and rocking feature
US9714710B2 (en) 2014-02-04 2017-07-25 Freudenberg-Nok General Partnership Energy saving self-contact seal with pushing bead
US10330203B2 (en) 2017-01-06 2019-06-25 Kalsi Engineering Inc. High pressure dynamic sealing device
US10302200B2 (en) 2017-05-16 2019-05-28 Kalsi Engineering, Inc. Seal for bi-directional rotation and pressure
CA3097674C (fr) 2018-05-15 2023-12-19 Kalsi Engineering Inc. Joint rotatif et procede de fabrication associe
US12320427B2 (en) * 2023-03-15 2025-06-03 Amsted Rail Company, Inc. Hydrodynamic sealing element for a radial shaft seal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127185A (en) * 1964-03-31 Oil seals
US3392226A (en) * 1964-10-05 1968-07-09 Chicago Rawhide Mfg Co Method of manufacturing fluid seals
GB1182427A (en) * 1966-07-07 1970-02-25 Angus George Co Ltd Improvements in and relating to Shaft Seals
US3586342A (en) * 1968-11-07 1971-06-22 Dana Corp Hydrodynamic shaft seal
US3633927A (en) * 1970-02-11 1972-01-11 Federal Mogul Corp Molded-lip hydrodynamic shaft seal

Also Published As

Publication number Publication date
FR2191686A5 (fr) 1974-02-01
US3921987A (en) 1975-11-25
NL7309067A (fr) 1974-01-02
IN139149B (fr) 1976-05-15
IT986236B (it) 1975-01-20
ZA734169B (en) 1974-05-29
AU5715373A (en) 1975-01-09
SE397399B (sv) 1977-10-31
JPS4963853A (fr) 1974-06-20
BE801652A (fr) 1973-10-15
ES416418A1 (es) 1976-03-01
DE2333208A1 (de) 1974-01-10
GB1432143A (en) 1976-04-14

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