CN114514383B - 密封装置 - Google Patents

密封装置 Download PDF

Info

Publication number
CN114514383B
CN114514383B CN202080066409.7A CN202080066409A CN114514383B CN 114514383 B CN114514383 B CN 114514383B CN 202080066409 A CN202080066409 A CN 202080066409A CN 114514383 B CN114514383 B CN 114514383B
Authority
CN
China
Prior art keywords
seal member
cylindrical
flange
sealing device
sealing
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.)
Active
Application number
CN202080066409.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN114514383A (zh
Inventor
积诚大
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.)
Nok Corp
Original Assignee
Nok Corp
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 Nok Corp filed Critical Nok Corp
Publication of CN114514383A publication Critical patent/CN114514383A/zh
Application granted granted Critical
Publication of CN114514383B publication Critical patent/CN114514383B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
    • 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
    • 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
    • F16C33/7869—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
    • F16C33/7873—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 single sealing ring of generally L-shaped cross-section
    • F16C33/7876—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 single sealing ring of generally L-shaped cross-section with 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
    • F16C33/80—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
    • 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
    • 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • B60B27/0073—Hubs characterised by sealing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
CN202080066409.7A 2019-09-24 2020-06-22 密封装置 Active CN114514383B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-173081 2019-09-24
JP2019173081 2019-09-24
PCT/JP2020/024349 WO2021059626A1 (ja) 2019-09-24 2020-06-22 密封装置

Publications (2)

Publication Number Publication Date
CN114514383A CN114514383A (zh) 2022-05-17
CN114514383B true CN114514383B (zh) 2024-03-08

Family

ID=75166908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080066409.7A Active CN114514383B (zh) 2019-09-24 2020-06-22 密封装置

Country Status (4)

Country Link
US (1) US11965558B2 (https=)
JP (1) JP7308963B2 (https=)
CN (1) CN114514383B (https=)
WO (1) WO2021059626A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023011188A (ja) * 2021-07-12 2023-01-24 内山工業株式会社 密封装置
DE102021131523A1 (de) 2021-12-01 2023-06-01 Schaeffler Technologies AG & Co. KG Dichtanordnung für ein Lager sowie Lager mit einer solchen Dichtanordnung
JP2024003437A (ja) * 2022-06-27 2024-01-15 Nok株式会社 密封装置
DE102023133556A1 (de) * 2023-08-11 2025-02-13 Schaeffler Technologies AG & Co. KG Dichtanordnung sowie Lageranordnung mit Dichtanordnung

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963248A (en) * 1974-10-07 1976-06-15 Garlock Inc. Unitized dual lip seal
US4434985A (en) * 1981-05-13 1984-03-06 Societe Nouvelle De Roulements Gasket with metal mounting armature rotating between coaxial parts
EP0116721A1 (de) * 1983-01-13 1984-08-29 Goetze Ag Wellendichtung
US4981303A (en) * 1988-10-25 1991-01-01 Nok Corporation Sealing device
US5201529A (en) * 1990-02-16 1993-04-13 Nok Corporation Sealing device
US6170992B1 (en) * 1998-03-12 2001-01-09 Skf Industrie S.P.A. Sealing device for a rolling contact bearing
JP2002333035A (ja) * 2001-05-09 2002-11-22 Nsk Ltd エンコーダ付組み合わせシールリング
JP2004278619A (ja) * 2003-03-14 2004-10-07 Nok Corp 密封装置
JP2007285500A (ja) * 2006-04-20 2007-11-01 Ntn Corp 車輪用軸受装置
JP2008267423A (ja) * 2007-04-17 2008-11-06 Uchiyama Mfg Corp ベアリングシール
JP2009197884A (ja) * 2008-02-21 2009-09-03 Ntn Corp 車輪用軸受装置
JP2010185465A (ja) * 2009-02-10 2010-08-26 Nsk Ltd 組み合わせシールリング付転がり軸受ユニット
CN103987976A (zh) * 2011-11-29 2014-08-13 日本精工株式会社 带有组合密封圈的滚动轴承单元
BR102016007749A2 (pt) * 2015-04-07 2016-10-11 Freudenberg Sealing Technologies S A S Di Externa Italia S R L U arruela
JP2017015213A (ja) * 2015-07-03 2017-01-19 Nok株式会社 密封装置
JP2017057930A (ja) * 2015-09-16 2017-03-23 Ntn株式会社 車輪用軸受装置
JP2017067101A (ja) * 2015-09-28 2017-04-06 Ntn株式会社 車輪用軸受装置
DE102017101821A1 (de) * 2016-02-17 2017-08-17 Uchiyama Manufacturing Corp. Abdichtungseinrichtung
DE102016207227A1 (de) * 2016-04-28 2017-11-02 Schaeffler Technologies AG & Co. KG Dichtungsanordnung einer Wälzlagerung, mit einem eine separate Baueinheit bildenden Lüftungsmittel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10056175A1 (de) 1999-11-17 2001-06-13 Ntn Toyo Bearing Co Ltd Wheel Bearing and Sealing Davice Therefor
JP2001289254A (ja) 2000-02-01 2001-10-19 Ntn Corp 車輪用軸受
IT1319969B1 (it) 2000-03-17 2003-11-12 Skf Ind Spa Unita' multifunzionale per cuscinetti a rotolamento.
JP2019138457A (ja) 2018-02-15 2019-08-22 Ntn株式会社 車輪用軸受装置用シール部材及びそれを備えた車輪用軸受装置

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963248A (en) * 1974-10-07 1976-06-15 Garlock Inc. Unitized dual lip seal
US4434985A (en) * 1981-05-13 1984-03-06 Societe Nouvelle De Roulements Gasket with metal mounting armature rotating between coaxial parts
EP0116721A1 (de) * 1983-01-13 1984-08-29 Goetze Ag Wellendichtung
US4981303A (en) * 1988-10-25 1991-01-01 Nok Corporation Sealing device
US5201529A (en) * 1990-02-16 1993-04-13 Nok Corporation Sealing device
US6170992B1 (en) * 1998-03-12 2001-01-09 Skf Industrie S.P.A. Sealing device for a rolling contact bearing
JP2002333035A (ja) * 2001-05-09 2002-11-22 Nsk Ltd エンコーダ付組み合わせシールリング
JP2004278619A (ja) * 2003-03-14 2004-10-07 Nok Corp 密封装置
JP2007285500A (ja) * 2006-04-20 2007-11-01 Ntn Corp 車輪用軸受装置
JP2008267423A (ja) * 2007-04-17 2008-11-06 Uchiyama Mfg Corp ベアリングシール
JP2009197884A (ja) * 2008-02-21 2009-09-03 Ntn Corp 車輪用軸受装置
JP2010185465A (ja) * 2009-02-10 2010-08-26 Nsk Ltd 組み合わせシールリング付転がり軸受ユニット
CN103987976A (zh) * 2011-11-29 2014-08-13 日本精工株式会社 带有组合密封圈的滚动轴承单元
BR102016007749A2 (pt) * 2015-04-07 2016-10-11 Freudenberg Sealing Technologies S A S Di Externa Italia S R L U arruela
JP2017015213A (ja) * 2015-07-03 2017-01-19 Nok株式会社 密封装置
JP2017057930A (ja) * 2015-09-16 2017-03-23 Ntn株式会社 車輪用軸受装置
CN108026974A (zh) * 2015-09-16 2018-05-11 Ntn株式会社 车轮用轴承装置
JP2017067101A (ja) * 2015-09-28 2017-04-06 Ntn株式会社 車輪用軸受装置
DE102017101821A1 (de) * 2016-02-17 2017-08-17 Uchiyama Manufacturing Corp. Abdichtungseinrichtung
DE102016207227A1 (de) * 2016-04-28 2017-11-02 Schaeffler Technologies AG & Co. KG Dichtungsanordnung einer Wälzlagerung, mit einem eine separate Baueinheit bildenden Lüftungsmittel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
轮毂轴承密封失效分析;黄德杰;轴承;第29-31页 *

Also Published As

Publication number Publication date
CN114514383A (zh) 2022-05-17
WO2021059626A1 (ja) 2021-04-01
JPWO2021059626A1 (https=) 2021-04-01
US20220333649A1 (en) 2022-10-20
US11965558B2 (en) 2024-04-23
JP7308963B2 (ja) 2023-07-14

Similar Documents

Publication Publication Date Title
CN113939663B (zh) 密封装置
CN114514383B (zh) 密封装置
US10527101B2 (en) Bearing sealing device
EP3882497B1 (en) Sealing device and grease adherence method
CN210978234U (zh) 带密封装置的轮毂单元轴承
CN102089542A (zh) 用于轴承的护圈的延伸构件
CN110088492B (zh) 密封装置
JP6443821B2 (ja) 密封装置
US20210115973A1 (en) Sealing device
JP2020051597A (ja) 車輪用軸受装置
US20210116034A1 (en) Sealing device
US20200158179A1 (en) Labyrinth Sealing Device
CN112303129A (zh) 密封装置
JP7458198B2 (ja) 密封装置および密封構造
US12013038B2 (en) Sealing device
CN115552136B (zh) 密封装置
JP6985881B2 (ja) 車輪用軸受装置
JP7175170B2 (ja) 密封装置
JP7390131B2 (ja) 密封装置および密封構造
JP7344697B2 (ja) 密封装置および密封構造
JP7341778B2 (ja) 密封装置および密封構造
JP7643888B2 (ja) 車輪用軸受装置
JP2020197291A (ja) 密封装置
JP2012241827A (ja) 密封装置および転がり軸受

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant