IT1211622B - Schermo di tenuta in particolareper un cuscinetto di rotolamento avente un dispositivo di ancoraggio di tipo perfezionato - Google Patents

Schermo di tenuta in particolareper un cuscinetto di rotolamento avente un dispositivo di ancoraggio di tipo perfezionato

Info

Publication number
IT1211622B
IT1211622B IT8768117A IT6811787A IT1211622B IT 1211622 B IT1211622 B IT 1211622B IT 8768117 A IT8768117 A IT 8768117A IT 6811787 A IT6811787 A IT 6811787A IT 1211622 B IT1211622 B IT 1211622B
Authority
IT
Italy
Prior art keywords
rolling bearing
anchoring device
type anchoring
sealing screen
perfect type
Prior art date
Application number
IT8768117A
Other languages
English (en)
Other versions
IT8768117A0 (it
Inventor
Franco Colanzi
Angelo Vignotto
Original Assignee
Riv Officine Di Villar Perosa
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 Riv Officine Di Villar Perosa filed Critical Riv Officine Di Villar Perosa
Priority to IT8768117A priority Critical patent/IT1211622B/it
Publication of IT8768117A0 publication Critical patent/IT8768117A0/it
Priority to US07/276,800 priority patent/US4874261A/en
Priority to DE3843337A priority patent/DE3843337A1/de
Priority to GB8829986A priority patent/GB2214244B/en
Priority to FR8817136A priority patent/FR2625282A1/fr
Application granted granted Critical
Publication of IT1211622B publication Critical patent/IT1211622B/it

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
    • F16C33/78—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
    • 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
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
    • 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
    • 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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
    • 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
    • F16J15/3268—Mounting of sealing rings
    • F16J15/3276—Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Diaphragms And Bellows (AREA)
  • Sealing Devices (AREA)
IT8768117A 1987-12-23 1987-12-23 Schermo di tenuta in particolareper un cuscinetto di rotolamento avente un dispositivo di ancoraggio di tipo perfezionato IT1211622B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8768117A IT1211622B (it) 1987-12-23 1987-12-23 Schermo di tenuta in particolareper un cuscinetto di rotolamento avente un dispositivo di ancoraggio di tipo perfezionato
US07/276,800 US4874261A (en) 1987-12-23 1988-11-28 Seal for bearings
DE3843337A DE3843337A1 (de) 1987-12-23 1988-12-22 Dichtring, insbesondere fuer ein waelzlager, mit einer verbesserten befestigungsvorrichtung
GB8829986A GB2214244B (en) 1987-12-23 1988-12-22 A sealing ring, particularly for a rolling element bearing, having a fixing device of improved type
FR8817136A FR2625282A1 (fr) 1987-12-23 1988-12-23 Bague d'etancheite, en particulier pour un roulement a elements roulants, comprenant un dispositif de fixation de type perfectionne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8768117A IT1211622B (it) 1987-12-23 1987-12-23 Schermo di tenuta in particolareper un cuscinetto di rotolamento avente un dispositivo di ancoraggio di tipo perfezionato

Publications (2)

Publication Number Publication Date
IT8768117A0 IT8768117A0 (it) 1987-12-23
IT1211622B true IT1211622B (it) 1989-11-03

Family

ID=11307972

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8768117A IT1211622B (it) 1987-12-23 1987-12-23 Schermo di tenuta in particolareper un cuscinetto di rotolamento avente un dispositivo di ancoraggio di tipo perfezionato

Country Status (5)

Country Link
US (1) US4874261A (it)
DE (1) DE3843337A1 (it)
FR (1) FR2625282A1 (it)
GB (1) GB2214244B (it)
IT (1) IT1211622B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669681A1 (fr) * 1990-11-23 1992-05-29 Poclain Hydraulics Sa Mecanisme comportant un stator, un rotor et un joint d'etancheite interpose entre lesdits stator et rotor.
DE4124521A1 (de) * 1991-07-24 1993-01-28 Freudenberg Carl Fa Kassettendichtung
DE4131472A1 (de) * 1991-09-21 1993-03-25 Schaeffler Waelzlager Kg Radialwellendichtring aus elastomerem werkstoff
US5470158A (en) * 1994-12-29 1995-11-28 The Torrington Company Seal for rolling bearings
DE19648602C2 (de) * 1996-11-23 2000-01-05 Freudenberg Carl Fa Dichtungsanordnung
DE19916934B4 (de) * 1999-04-15 2009-04-09 Schaeffler Kg Kassettendichtung für Wälzlager
IT1318196B1 (it) * 2000-07-19 2003-07-28 Rft Spa Complesso di tenuta per due organi reciprocamente rotanti, inparticolare i due anelli di un cuscinetto a rotolamento
GB2378735B (en) * 2001-08-15 2003-06-25 Nsk Europ Technology Co Ltd Seals for rolling element bearings
US7063193B2 (en) * 2002-09-25 2006-06-20 Tochigi Fuji Sangyo Kabushiki Kaisha Seal structure for relatively rotational members
DE10246398A1 (de) * 2002-10-04 2004-04-29 Ina-Schaeffler Kg Wellenlippendichtung
EP1493935B1 (en) * 2003-06-30 2007-08-15 JTEKT Corporation Rolling bearing
DE10346419A1 (de) * 2003-10-07 2005-05-19 Kaco Gmbh + Co. Kg Radialwellendichtring
US20050173869A1 (en) * 2004-02-09 2005-08-11 Freudenberg-Nok General Partnership Spark plug tube seal
US8002287B2 (en) * 2004-02-09 2011-08-23 Freudenberg-Nok General Partnership Hand assemblable fuel injector seal
US7798497B2 (en) * 2007-03-19 2010-09-21 Freudenberg-Nok General Partnership Tight package sensor seal
DE102004037754A1 (de) * 2004-08-04 2006-03-16 Aktiebolaget Skf Dichtungsanordnung, Fahrradtretlager und Fahrradnabe mit der Dichtungsanordnung
DE102004045014B4 (de) * 2004-09-15 2007-06-28 Ab Skf Tretlager- oder Radnabenlageranordnung
JP2008025600A (ja) * 2006-07-18 2008-02-07 Jtekt Corp 軸受用密封装置
JP5288305B2 (ja) * 2008-02-05 2013-09-11 Ｎｔｎ株式会社 転がり軸受密封用ゴムシールの固定装置
JP5394507B2 (ja) * 2009-03-06 2014-01-22 サン−ゴバン パフォーマンス プラスティックス コーポレイション 重ね合わせ型導電性ヘリカルスプリング
MX2012003346A (es) * 2009-10-02 2012-04-20 Saint Gobain Performance Plast Sello modular de polimero de interferencia electromagnetica/interf erencia de radiofrecuencia (emi/rfi).
US20110133412A1 (en) 2009-12-09 2011-06-09 Schaeffler Technologies Gmbh & Co. Kg Seal arrangement
BR112013031592A2 (pt) * 2011-06-09 2016-12-06 Federal Mogul Corp montagem de vedação de eixo
JP2013194756A (ja) * 2012-03-16 2013-09-30 Jtekt Corp 密封装置および転がり軸受装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830858A (en) * 1955-07-01 1958-04-15 Gen Motors Corp Fluid seal
US3028203A (en) * 1959-07-27 1962-04-03 Federal Mogul Bower Bearings Seal for tapered roller bearings and the like
US4026563A (en) * 1976-03-23 1977-05-31 Garlock Inc Oil seal with locking bead and O. D. sealing rib
US4283063A (en) * 1979-05-21 1981-08-11 The Mechanex Corporation Self aligning installation resistant lubricant seal
DE3503140A1 (de) * 1985-01-31 1986-08-14 Fa. Carl Freudenberg, 6940 Weinheim Dicht- oder abstreifring

Also Published As

Publication number Publication date
GB2214244A (en) 1989-08-31
IT8768117A0 (it) 1987-12-23
GB2214244B (en) 1992-01-08
US4874261A (en) 1989-10-17
FR2625282A1 (fr) 1989-06-30
GB8829986D0 (en) 1989-02-15
DE3843337A1 (de) 1989-07-20

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