BR7802513A - Vedacao - Google Patents

Vedacao

Info

Publication number
BR7802513A
BR7802513A BR7802513A BR7802513A BR7802513A BR 7802513 A BR7802513 A BR 7802513A BR 7802513 A BR7802513 A BR 7802513A BR 7802513 A BR7802513 A BR 7802513A BR 7802513 A BR7802513 A BR 7802513A
Authority
BR
Brazil
Prior art keywords
seal
Prior art date
Application number
BR7802513A
Other languages
English (en)
Inventor
S Garrison
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of BR7802513A publication Critical patent/BR7802513A/pt

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
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02—Bearings
    • F16C13/022—Bearings supporting a hollow roll mantle rotating with respect to a yoke or axle
    • 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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • F16J15/4474—Pre-assembled packings
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/58—Conveyor systems, e.g. rollers or bearings therefor
    • 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
    • Y10S277/907—Passageway in rod or shaft
    • 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
    • Y10S277/929—Seal feature where change in operation or condition induces additional leakage control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Rolls And Other Rotary Bodies (AREA)
BR7802513A 1977-04-25 1978-04-24 Vedacao BR7802513A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/790,787 US4139203A (en) 1977-04-25 1977-04-25 Labyrinth type rotary seal with intermittent feature of contact type seal

Publications (1)

Publication Number Publication Date
BR7802513A true BR7802513A (pt) 1978-11-14

Family

ID=25151743

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7802513A BR7802513A (pt) 1977-04-25 1978-04-24 Vedacao

Country Status (7)

Country Link
US (1) US4139203A (pt)
AU (1) AU518194B2 (pt)
BR (1) BR7802513A (pt)
CA (1) CA1064985A (pt)
GB (1) GB1599114A (pt)
MX (1) MX147070A (pt)
ZA (1) ZA781522B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908713C2 (de) * 1979-03-06 1985-04-18 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Abdichtung für Lagerbüchsen
US4819948A (en) * 1983-09-01 1989-04-11 Delta Dredge And Pump Corporation Submerged shaft seal
US4832350A (en) * 1987-12-21 1989-05-23 Orlowski David C One piece labyrinth seal
US4955462A (en) * 1989-09-05 1990-09-11 Produits Carmine Inc. Polymer concrete conveyor roller
DE4028380A1 (de) * 1990-09-07 1992-03-12 Deere & Co Dichtungsanordnung und dichtelement
SK96292A3 (en) * 1992-04-01 1994-07-06 Milan Bouchal Roller for belt conveyer
US5433308A (en) * 1994-06-28 1995-07-18 J.P.G. Composite Plus Inc. Roller assembly and method for manufacturing the same
DE29516107U1 (de) * 1995-10-11 1995-12-07 Gebr. Bellmer GmbH & Co. KG, 75223 Niefern-Öschelbronn Lager für eine Walze
US5664644A (en) * 1996-05-24 1997-09-09 Precision, Inc. One-point grease distribution system for belt conveyor idlers
US6722657B2 (en) * 2002-05-31 2004-04-20 Stemco Llc Low torque seal assembly with open cell filter media
US8991829B2 (en) 2007-11-20 2015-03-31 The Timken Company Non-contact labyrinth seal assembly and method of construction thereof
US8342535B2 (en) * 2007-11-20 2013-01-01 The Timken Company Non-contact labyrinth seal assembly and method of construction thereof
MX2010009359A (es) * 2008-03-05 2010-12-20 Gagnon Jeanpierre Ensamble de rodillo.
US8297949B1 (en) * 2009-02-17 2012-10-30 Mancl Scott C Bearing seal for a wet vacuum motor
US8864139B2 (en) 2013-03-04 2014-10-21 Federal-Mogul Corporation Non-contact labyrinth seal assembly
US10480520B2 (en) 2016-06-16 2019-11-19 Scott C. Mancl Motor-driven fan with an assembly for minimizing vibration and strain
GB2597500A (en) * 2020-07-24 2022-02-02 Edwards Ltd Seal system for forming a seal between a fixed housing and a rotatable shaft

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2132838A (en) * 1937-03-11 1938-10-11 Timken Roller Bearing Co Bearing and closure
DE758595C (de) * 1942-02-19 1953-03-23 Paul Wever Kom Ges Inh Hans Zi Abdichtung fuer die Losraeder von Foerderwagen
US2641515A (en) * 1950-09-20 1953-06-09 Hewett Robins Inc Idler bearing seal
US2945730A (en) * 1956-08-24 1960-07-19 Tyson Bearing Corp Seal for a separable bearing that locks the bearing partsinto a unit
FR1164681A (fr) * 1957-01-08 1958-10-13 Prec Et Mecanique Rouleau pour bandes transporteuses et appareils de manutention analogues
AT208666B (de) * 1958-01-17 1960-04-25 Voith Gmbh J M Labyrinthspaltdichtung für Wellendurchführungen bei Maschinen mit einem Ölkreislauf
US3350148A (en) * 1966-02-11 1967-10-31 Gen Bearing Co Ball bearing seal assembly
US3552809A (en) * 1969-01-29 1971-01-05 Owens Mfg Inc Lubricant and dust seal configuration
FR2036386A6 (pt) * 1969-03-12 1970-12-24 Roulements Soc Nouvelle
GB1407288A (en) * 1972-11-28 1975-09-24 Anderson Mavor Ltd Sealing device
US3858950A (en) * 1973-02-26 1975-01-07 Timken Co Sealed bearing

Also Published As

Publication number Publication date
CA1064985A (en) 1979-10-23
ZA781522B (en) 1979-03-28
GB1599114A (en) 1981-09-30
AU518194B2 (en) 1981-09-17
AU3445078A (en) 1979-09-27
US4139203A (en) 1979-02-13
MX147070A (es) 1982-09-30

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