ITUA20162310A1 - Dispositivo di tenuta a basso attrito e cuscinetto di rotolamento dotato dello stesso. - Google Patents

Dispositivo di tenuta a basso attrito e cuscinetto di rotolamento dotato dello stesso.

Info

Publication number
ITUA20162310A1
ITUA20162310A1 ITUA2016A002310A ITUA20162310A ITUA20162310A1 IT UA20162310 A1 ITUA20162310 A1 IT UA20162310A1 IT UA2016A002310 A ITUA2016A002310 A IT UA2016A002310A IT UA20162310 A ITUA20162310 A IT UA20162310A IT UA20162310 A1 ITUA20162310 A1 IT UA20162310A1
Authority
IT
Italy
Prior art keywords
same
sealing device
rolling bearing
low friction
bearing equipped
Prior art date
Application number
ITUA2016A002310A
Other languages
English (en)
Inventor
Julian Veeh
Janek Wollert
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 ITUA2016A002310A priority Critical patent/ITUA20162310A1/it
Priority to CN201710137396.8A priority patent/CN107269711B/zh
Priority to US15/470,399 priority patent/US10233973B2/en
Priority to DE102017205555.3A priority patent/DE102017205555A1/de
Publication of ITUA20162310A1 publication Critical patent/ITUA20162310A1/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
    • F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
    • 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
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer 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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/0202—Control of the test
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/022—Environment of the test
    • G01N2203/0222—Temperature
    • G01N2203/0226—High temperature; Heating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
    • G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Of Bearings (AREA)
ITUA2016A002310A 2016-04-05 2016-04-05 Dispositivo di tenuta a basso attrito e cuscinetto di rotolamento dotato dello stesso. ITUA20162310A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITUA2016A002310A ITUA20162310A1 (it) 2016-04-05 2016-04-05 Dispositivo di tenuta a basso attrito e cuscinetto di rotolamento dotato dello stesso.
CN201710137396.8A CN107269711B (zh) 2016-04-05 2017-03-09 低摩擦密封装置及配备有其的滚动轴承
US15/470,399 US10233973B2 (en) 2016-04-05 2017-03-27 Low-friction sealing device and rolling bearing equipped therewith
DE102017205555.3A DE102017205555A1 (de) 2016-04-05 2017-03-31 Reibarme Dichtungsvorrichtung und damit ausgestattetes Wälzlager

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A002310A ITUA20162310A1 (it) 2016-04-05 2016-04-05 Dispositivo di tenuta a basso attrito e cuscinetto di rotolamento dotato dello stesso.

Publications (1)

Publication Number Publication Date
ITUA20162310A1 true ITUA20162310A1 (it) 2017-10-05

Family

ID=56551467

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A002310A ITUA20162310A1 (it) 2016-04-05 2016-04-05 Dispositivo di tenuta a basso attrito e cuscinetto di rotolamento dotato dello stesso.

Country Status (4)

Country Link
US (1) US10233973B2 (it)
CN (1) CN107269711B (it)
DE (1) DE102017205555A1 (it)
IT (1) ITUA20162310A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110848268A (zh) * 2018-08-20 2020-02-28 斯凯孚公司 密封装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017108386A1 (de) * 2017-04-20 2018-10-25 Schaeffler Technologies AG & Co. KG Dichtungsanordnung eines Radlagers
JP2019007597A (ja) * 2017-06-28 2019-01-17 株式会社ジェイテクト 車輪用軸受装置
JP7186039B2 (ja) * 2018-08-28 2022-12-08 光洋シーリングテクノ株式会社 密封装置
FR3091733B1 (fr) * 2019-01-11 2021-02-12 Ntn Snr Roulements Palier à roulement équipé d’un dispositif d’étanchéité
JP7263855B2 (ja) * 2019-03-13 2023-04-25 株式会社ジェイテクト 転がり軸受装置
JP2020148250A (ja) * 2019-03-13 2020-09-17 株式会社ジェイテクト 密封装置及び転がり軸受装置
CN110186948A (zh) * 2019-05-14 2019-08-30 重庆大学 一种轴承套圈与滚珠接触热阻测量系统及测量方法
IT201900013581A1 (it) * 2019-08-01 2021-02-01 Skf Ab Dispositivo di tenuta
US11668348B2 (en) * 2021-05-07 2023-06-06 Aktiebolaget Skf Secondary sealing device for wheel bearing assemblies
IT202100014144A1 (it) * 2021-05-31 2022-12-01 Skf Ab Dispositivo di tenuta per unità cuscinetto
CN113464563A (zh) * 2021-06-30 2021-10-01 浙江万向精工有限公司 一种低转矩高密封性密封组件
US20230016354A1 (en) * 2021-07-13 2023-01-19 Aktiebolaget Skf Low friction seal assembly for truck hubs
US12000434B2 (en) * 2021-07-13 2024-06-04 Aktiebolaget Skf Seal assembly for truck hubs with radial labyrinth
DE112021008214T5 (de) * 2021-09-06 2024-07-18 Schaeffler Technologies AG & Co. KG Dichtungsstruktur für ein radinternes Elektromotor-Antriebssystem und radinternes Elektromotor-Antriebssystem
JP2023045263A (ja) * 2021-09-21 2023-04-03 Ntn株式会社 車輪用軸受装置
US11746828B2 (en) 2021-11-25 2023-09-05 Aktiebolaget Skf Transport securable axial seal assembly
US11796003B2 (en) 2021-11-25 2023-10-24 Aktiebolaget Skf Flinger for a seal assembly of a wheel bearing assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130127119A1 (en) * 2010-08-13 2013-05-23 Schaeffler Technologies AG & Co. KG Sealing assembly for rolling bearings
KR20130087855A (ko) * 2012-01-30 2013-08-07 주식회사 일진글로벌 휠 베어링의 씰링장치
EP2685119A1 (en) * 2012-07-09 2014-01-15 Aktiebolaget SKF Wheel hub rolling bearing assembly for a motor vehicle with a sealing device
KR20140005546A (ko) * 2012-07-04 2014-01-15 주식회사 일진글로벌 씰링 장치 및 이를 이용한 휠 베어링 조립체
EP2878842A1 (en) * 2013-11-29 2015-06-03 Aktiebolaget SKF Coupling system of a low friction sealing assembly with a bearing ring and a hub bearing unit equipped with such a sealing assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4479362B2 (ja) * 2004-03-10 2010-06-09 日本精工株式会社 軸受装置
DE102004044118B4 (de) * 2004-09-11 2013-09-12 Schaeffler Technologies AG & Co. KG Radlageranordnung mit einem radialflanschseitigen Encoder
JP5040469B2 (ja) * 2006-09-25 2012-10-03 株式会社ジェイテクト 車輪支持装置の密封構造
JP5836584B2 (ja) * 2010-11-02 2015-12-24 Ntn株式会社 車輪用軸受装置
DE102012002339A1 (de) * 2012-02-07 2012-09-06 Daimler Ag Kraftfahrzeugachse
KR101404786B1 (ko) * 2012-07-09 2014-06-12 주식회사 일진글로벌 휠 베어링용 실링 구조
ITTO20130548A1 (it) * 2013-07-01 2015-01-02 Skf Ab Complesso di tenuta a basso attrito per una unita¿ mozzo ruota ed unita¿ mozzo ruota equipaggiata con tale complesso di tenuta
DE102013218635B4 (de) * 2013-09-17 2015-09-24 Schaeffler Technologies AG & Co. KG Dichtungsanordnung für Radlager mit vorgespanntem Schleuderblech
KR101681270B1 (ko) * 2015-01-30 2016-12-12 주식회사 일진글로벌 차량용 휠 베어링의 실링 구조

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130127119A1 (en) * 2010-08-13 2013-05-23 Schaeffler Technologies AG & Co. KG Sealing assembly for rolling bearings
KR20130087855A (ko) * 2012-01-30 2013-08-07 주식회사 일진글로벌 휠 베어링의 씰링장치
KR20140005546A (ko) * 2012-07-04 2014-01-15 주식회사 일진글로벌 씰링 장치 및 이를 이용한 휠 베어링 조립체
EP2685119A1 (en) * 2012-07-09 2014-01-15 Aktiebolaget SKF Wheel hub rolling bearing assembly for a motor vehicle with a sealing device
EP2878842A1 (en) * 2013-11-29 2015-06-03 Aktiebolaget SKF Coupling system of a low friction sealing assembly with a bearing ring and a hub bearing unit equipped with such a sealing assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110848268A (zh) * 2018-08-20 2020-02-28 斯凯孚公司 密封装置
CN110848268B (zh) * 2018-08-20 2023-09-15 斯凯孚公司 密封装置

Also Published As

Publication number Publication date
DE102017205555A1 (de) 2017-10-05
CN107269711A (zh) 2017-10-20
US10233973B2 (en) 2019-03-19
US20170284470A1 (en) 2017-10-05
CN107269711B (zh) 2021-06-18

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