IT1305136B1 - Complesso di tenuta per due organi meccanici accoppiati in rotazionerelativa, in particolare per due anelli di un cuscinetto a rotolamento - Google Patents

Complesso di tenuta per due organi meccanici accoppiati in rotazionerelativa, in particolare per due anelli di un cuscinetto a rotolamento

Info

Publication number
IT1305136B1
IT1305136B1 IT1998TO000904A ITTO980904A IT1305136B1 IT 1305136 B1 IT1305136 B1 IT 1305136B1 IT 1998TO000904 A IT1998TO000904 A IT 1998TO000904A IT TO980904 A ITTO980904 A IT TO980904A IT 1305136 B1 IT1305136 B1 IT 1305136B1
Authority
IT
Italy
Prior art keywords
annular
sealing
lip
relative rotation
pressure
Prior art date
Application number
IT1998TO000904A
Other languages
English (en)
Inventor
Gianfranco Pairone
Mario Micca
Fabrizio Avaro
Original Assignee
Skf Ind Spa
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 Skf Ind Spa filed Critical Skf Ind Spa
Priority to IT1998TO000904A priority Critical patent/IT1305136B1/it
Priority to JP30113199A priority patent/JP4339467B2/ja
Priority to AT99120817T priority patent/ATE216034T1/de
Priority to EP99120817A priority patent/EP0995917B1/en
Priority to ES99120817T priority patent/ES2173694T3/es
Priority to DE69901217T priority patent/DE69901217T2/de
Priority to US09/425,964 priority patent/US6302403B1/en
Publication of ITTO980904A1 publication Critical patent/ITTO980904A1/it
Application granted granted Critical
Publication of IT1305136B1 publication Critical patent/IT1305136B1/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
    • 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
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing lips
    • 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
    • F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
    • F16C33/7853—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Mechanical Sealing (AREA)
IT1998TO000904A 1998-10-23 1998-10-23 Complesso di tenuta per due organi meccanici accoppiati in rotazionerelativa, in particolare per due anelli di un cuscinetto a rotolamento IT1305136B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT1998TO000904A IT1305136B1 (it) 1998-10-23 1998-10-23 Complesso di tenuta per due organi meccanici accoppiati in rotazionerelativa, in particolare per due anelli di un cuscinetto a rotolamento
JP30113199A JP4339467B2 (ja) 1998-10-23 1999-10-22 相対的回転のために連結された２つの機械部材用のシーリング組立体
AT99120817T ATE216034T1 (de) 1998-10-23 1999-10-22 Dichtungsanordnung für zwei verbundene, gegenseitig rotierende teile, insbesondere für zwei ringe eines wälzlagers
EP99120817A EP0995917B1 (en) 1998-10-23 1999-10-22 Sealing assembly for two mechanical members connected for relative rotation, in particular for two rings of a rolling bearing
ES99120817T ES2173694T3 (es) 1998-10-23 1999-10-22 Conjunto de obturacion para dos miembros mecanicos conectados para rotacion relativa en particular los dos anillos de un cojinete de rodillos.
DE69901217T DE69901217T2 (de) 1998-10-23 1999-10-22 Dichtungsanordnung für zwei verbundene, gegenseitig rotierende Teile, insbesondere für zwei Ringe eines Wälzlagers
US09/425,964 US6302403B1 (en) 1998-10-23 1999-10-25 Sealing assembly for two mechanical members connected for relative rotation, in particular for two rings of a rolling bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998TO000904A IT1305136B1 (it) 1998-10-23 1998-10-23 Complesso di tenuta per due organi meccanici accoppiati in rotazionerelativa, in particolare per due anelli di un cuscinetto a rotolamento

Publications (2)

Publication Number Publication Date
ITTO980904A1 ITTO980904A1 (it) 2000-04-23
IT1305136B1 true IT1305136B1 (it) 2001-04-10

Family

ID=11417133

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998TO000904A IT1305136B1 (it) 1998-10-23 1998-10-23 Complesso di tenuta per due organi meccanici accoppiati in rotazionerelativa, in particolare per due anelli di un cuscinetto a rotolamento

Country Status (7)

Country Link
US (1) US6302403B1 (it)
EP (1) EP0995917B1 (it)
JP (1) JP4339467B2 (it)
AT (1) ATE216034T1 (it)
DE (1) DE69901217T2 (it)
ES (1) ES2173694T3 (it)
IT (1) IT1305136B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4507368B2 (ja) * 2000-08-25 2010-07-21 日本精工株式会社 ボールねじ用シール、ボールねじ
US8142080B2 (en) 2006-11-14 2012-03-27 Ntn Corporation Sealed rolling bearing
DE102012219497A1 (de) * 2012-10-25 2014-04-30 Schaeffler Technologies Gmbh & Co. Kg Dichtelement für ein Wälzlager
JP6532651B2 (ja) * 2014-04-10 2019-06-19 日本精工株式会社 シールリング付転がり軸受

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856208A (en) * 1956-02-23 1958-10-14 Gen Motors Corp Closure
US3642335A (en) * 1969-09-12 1972-02-15 Nippon Seiko Kk Sealed bearing
US4505484A (en) * 1980-03-12 1985-03-19 Nippon Seiko Kabushiki Kaisha Sealing device for a rolling bearing
IT8553276V0 (it) * 1985-04-19 1985-04-19 Riv Officine Di Villar Perosa Complesso di tenuta a doppio schermo stagno
DE3607535A1 (de) * 1986-03-07 1987-09-10 Kugelfischer G Schaefer & Co Abgedichtetes waelzlager
JP3740219B2 (ja) * 1996-07-05 2006-02-01 光洋精工株式会社 転がり軸受の密封装置
IT239862Y1 (it) * 1996-12-03 2001-03-13 R F T S P A Complesso di tenuta per un albero rotante, in particolare di una pompadell'acqua di un motore automobilistico.
US5909880A (en) * 1997-02-21 1999-06-08 The Torrington Company Polymer bearing seal and sealed bearing

Also Published As

Publication number Publication date
US6302403B1 (en) 2001-10-16
ES2173694T3 (es) 2002-10-16
EP0995917B1 (en) 2002-04-10
JP2000170778A (ja) 2000-06-20
ITTO980904A1 (it) 2000-04-23
ATE216034T1 (de) 2002-04-15
JP4339467B2 (ja) 2009-10-07
EP0995917A2 (en) 2000-04-26
DE69901217T2 (de) 2002-10-17
DE69901217D1 (de) 2002-05-16
EP0995917A3 (en) 2000-11-22

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