IT201700076771A1 - Dispositivo di tenuta per un cuscinetto di rotolamento - Google Patents

Dispositivo di tenuta per un cuscinetto di rotolamento

Info

Publication number
IT201700076771A1
IT201700076771A1 IT102017000076771A IT201700076771A IT201700076771A1 IT 201700076771 A1 IT201700076771 A1 IT 201700076771A1 IT 102017000076771 A IT102017000076771 A IT 102017000076771A IT 201700076771 A IT201700076771 A IT 201700076771A IT 201700076771 A1 IT201700076771 A1 IT 201700076771A1
Authority
IT
Italy
Prior art keywords
holding device
rolling bearing
rolling
bearing
holding
Prior art date
Application number
IT102017000076771A
Other languages
English (en)
Inventor
Fausto Baracca
Fabio Falaschi
Alessio Nebbia-Colomba
Original Assignee
Skf Ab
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 Ab filed Critical Skf Ab
Priority to IT102017000076771A priority Critical patent/IT201700076771A1/it
Priority to DK18177843.2T priority patent/DK3425224T3/da
Priority to EP18177843.2A priority patent/EP3425224B1/en
Priority to US16/020,523 priority patent/US10527100B2/en
Priority to CN201810708768.2A priority patent/CN109210087B/zh
Publication of IT201700076771A1 publication Critical patent/IT201700076771A1/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
    • F16C33/7816—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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • 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
    • F16C33/7859—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 further sealing element
    • F16C33/7863—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 further sealing element mounted to the inner race, e.g. a flinger to use centrifugal effect
    • 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
    • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth 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
    • 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
    • F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
IT102017000076771A 2017-07-07 2017-07-07 Dispositivo di tenuta per un cuscinetto di rotolamento IT201700076771A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT102017000076771A IT201700076771A1 (it) 2017-07-07 2017-07-07 Dispositivo di tenuta per un cuscinetto di rotolamento
DK18177843.2T DK3425224T3 (da) 2017-07-07 2018-06-14 Tætningsanordning til et rulleleje
EP18177843.2A EP3425224B1 (en) 2017-07-07 2018-06-14 Sealing device for a rolling bearing
US16/020,523 US10527100B2 (en) 2017-07-07 2018-06-27 Sealing device for a rolling bearing
CN201810708768.2A CN109210087B (zh) 2017-07-07 2018-07-02 用于滚动轴承的密封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000076771A IT201700076771A1 (it) 2017-07-07 2017-07-07 Dispositivo di tenuta per un cuscinetto di rotolamento

Publications (1)

Publication Number Publication Date
IT201700076771A1 true IT201700076771A1 (it) 2019-01-07

Family

ID=62044789

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000076771A IT201700076771A1 (it) 2017-07-07 2017-07-07 Dispositivo di tenuta per un cuscinetto di rotolamento

Country Status (5)

Country Link
US (1) US10527100B2 (it)
EP (1) EP3425224B1 (it)
CN (1) CN109210087B (it)
DK (1) DK3425224T3 (it)
IT (1) IT201700076771A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7449136B2 (ja) * 2020-03-24 2024-03-13 Ntn株式会社 シール付き転がり軸受
IT202100008987A1 (it) * 2021-04-12 2022-10-12 Skf Ab Complesso di supporto per applicazioni alimentari avente tenuta interna ottimizzata
DE102021124846A1 (de) 2021-09-27 2023-03-30 Schaeffler Technologies AG & Co. KG Lageranordnung für eine landwirtschaftliche Maschine
IT202100029621A1 (it) * 2021-11-24 2023-05-24 Skf Ab Dispositivo di tenuta per cannotti di macchine lavatrici
DE102022112274A1 (de) * 2022-05-17 2023-11-23 Schaeffler Technologies AG & Co. KG Kassettendichtung und Wälzlager

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938393A1 (de) * 1978-09-26 1980-04-10 Eric Xavier Lindegger Labyrinth-dichtungselement und unter verwendung solcher labyrinth-dichtungselemente hergestellte labyrinth-dichtungen
JP2003148497A (ja) * 2001-11-13 2003-05-21 Nsk Ltd 密封転がり軸受
US20040026867A1 (en) * 2002-08-09 2004-02-12 Adams David J. Bearing seal
JP2015052350A (ja) * 2013-09-06 2015-03-19 内山工業株式会社 軸受密封装置

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DE1008061B (de) 1954-04-27 1957-05-09 Walter Pankratz Wellendichtung, in Verbindung mit Waelzlager
FR1230578A (fr) 1959-04-01 1960-09-16 Douaisis Mec Atel Rouleau pour convoyeur à bande
DD228015A1 (de) * 1984-10-09 1985-10-02 Foerderanlagen Calbe Veb Labyrinthdichtung
US5025917A (en) * 1989-02-16 1991-06-25 Wyko, Inc. Bearing assembly for conveyors
US5074408A (en) * 1989-02-16 1991-12-24 Wyko, Inc. Bearing assembly for conveyors
US5028054A (en) * 1990-07-13 1991-07-02 Fmc Corporation Idler roller bearing and seal
DE4327988A1 (de) * 1993-08-20 1995-02-23 Precismeca Gmbh Förderbandrolle
BR9805787C1 (pt) * 1998-12-21 2004-07-13 Svedala Ltda Rolo para correia transportadora
US6385849B1 (en) * 1999-08-10 2002-05-14 Continental Conveyor & Equipment Company Idler roll bearing assembly
DE10128412A1 (de) 2001-06-12 2002-12-19 Daimler Chrysler Ag Wellendichtung
DE10136169B4 (de) 2001-07-25 2006-05-04 Daimlerchrysler Ag Gehäuse mit einer austretenden Welle
SE524351C2 (sv) * 2002-07-02 2004-07-27 Skf Ab Tätningsarrangemang
JP4296465B2 (ja) 2002-03-11 2009-07-15 東洋シール工業株式会社 軸受密封装置
US6817769B2 (en) 2002-09-30 2004-11-16 Emerson Power Transmission Manufacturing, L.P. Roller bearing having high performance bearing seal and cartridge
DE10360382A1 (de) * 2003-12-16 2005-07-21 Sms Demag Ag Dichtungsvorrichtung
GB2454403B (en) * 2006-12-22 2011-08-03 Continental Conveyor & Equip Idler roll bearing assembly and method of making
JP2009197975A (ja) * 2008-02-25 2009-09-03 Jtekt Corp 車軸用軸受装置
DE102008017409B4 (de) 2008-04-05 2016-02-11 Schaeffler Technologies AG & Co. KG Dichtungsanordnung sowie Radlager mit der Dichtungsanordnung
DE102008030710A1 (de) * 2008-06-27 2009-12-31 Schaeffler Kg Kassettendichtung
US8061901B2 (en) 2008-08-22 2011-11-22 Baldor Electric Company Extension member for a flinger of a bearing
CA2759014C (en) * 2009-04-29 2016-01-05 Aktiebolaget Skf A sealed hub-bearing assembly for agricultural applications
US8356941B2 (en) * 2010-03-08 2013-01-22 Amsted Rail Company, Inc. Railway car bearing seal
CN203667470U (zh) * 2013-10-30 2014-06-25 王雅谷 托辊的三唇组合密封装置
DE102014216059A1 (de) * 2014-08-13 2016-02-18 Schaeffler Technologies AG & Co. KG Dichtungsanordnung
EP2995829B1 (en) 2014-09-12 2017-09-13 Aktiebolaget SKF Sealing device for a rolling bearing
ITUB20160770A1 (it) * 2015-02-17 2017-08-16 Skf Ab Complesso di tenuta per cuscinetti di rotolamento, in particolare per unità mozzo ruota di veicoli ed unità mozzo ruota associata.
CN205780347U (zh) * 2016-05-30 2016-12-07 浙江省新昌新轴实业有限公司 一种轴承密封结构
CN206129893U (zh) * 2016-08-31 2017-04-26 浙江新昌振新密封件有限公司 一种内径双唇密封圈与外盖密封圈复合结构

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938393A1 (de) * 1978-09-26 1980-04-10 Eric Xavier Lindegger Labyrinth-dichtungselement und unter verwendung solcher labyrinth-dichtungselemente hergestellte labyrinth-dichtungen
JP2003148497A (ja) * 2001-11-13 2003-05-21 Nsk Ltd 密封転がり軸受
US20040026867A1 (en) * 2002-08-09 2004-02-12 Adams David J. Bearing seal
JP2015052350A (ja) * 2013-09-06 2015-03-19 内山工業株式会社 軸受密封装置

Also Published As

Publication number Publication date
DK3425224T3 (da) 2021-10-25
EP3425224A1 (en) 2019-01-09
US20190010989A1 (en) 2019-01-10
US10527100B2 (en) 2020-01-07
EP3425224B1 (en) 2021-08-04
CN109210087A (zh) 2019-01-15
CN109210087B (zh) 2022-01-04

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