IT208348Z2 - Schermatura di protezione a basso attrito per cuscinetti volventi - Google Patents

Schermatura di protezione a basso attrito per cuscinetti volventi

Info

Publication number
IT208348Z2
IT208348Z2 IT8654077U IT5407786U IT208348Z2 IT 208348 Z2 IT208348 Z2 IT 208348Z2 IT 8654077 U IT8654077 U IT 8654077U IT 5407786 U IT5407786 U IT 5407786U IT 208348 Z2 IT208348 Z2 IT 208348Z2
Authority
IT
Italy
Prior art keywords
low friction
rolling bearings
protection screen
friction protection
screen
Prior art date
Application number
IT8654077U
Other languages
English (en)
Other versions
IT8654077V0 (it
Inventor
Gabriele Bermond
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 IT8654077U priority Critical patent/IT208348Z2/it
Publication of IT8654077V0 publication Critical patent/IT8654077V0/it
Priority to EP87201885A priority patent/EP0269137B1/en
Priority to DE8787201885T priority patent/DE3765091D1/de
Application granted granted Critical
Publication of IT208348Z2 publication Critical patent/IT208348Z2/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
    • F16C33/80—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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • 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
    • F16C33/7826—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of the opposing surface cooperating with the seal, e.g. a shoulder surface of a bearing 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
    • 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
    • F16C33/7846—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 a gap between the annular disc and 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
    • 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
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
IT8654077U 1986-11-13 1986-11-13 Schermatura di protezione a basso attrito per cuscinetti volventi IT208348Z2 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8654077U IT208348Z2 (it) 1986-11-13 1986-11-13 Schermatura di protezione a basso attrito per cuscinetti volventi
EP87201885A EP0269137B1 (en) 1986-11-13 1987-10-02 A low friction projection screening for rolling bearings
DE8787201885T DE3765091D1 (de) 1986-11-13 1987-10-02 Schutzschild mit niedriger reibung fuer waelzlager.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8654077U IT208348Z2 (it) 1986-11-13 1986-11-13 Schermatura di protezione a basso attrito per cuscinetti volventi

Publications (2)

Publication Number Publication Date
IT8654077V0 IT8654077V0 (it) 1986-11-13
IT208348Z2 true IT208348Z2 (it) 1988-05-28

Family

ID=11286601

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8654077U IT208348Z2 (it) 1986-11-13 1986-11-13 Schermatura di protezione a basso attrito per cuscinetti volventi

Country Status (3)

Country Link
EP (1) EP0269137B1 (it)
DE (1) DE3765091D1 (it)
IT (1) IT208348Z2 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393765A (en) * 2002-10-01 2004-04-07 Nsk Steering Sys Europ Ltd Composite bearing seal for a steering column universal joint
CN108150528A (zh) * 2017-12-25 2018-06-12 中浙高铁轴承有限公司 一种用于高速动车组轴箱轴承的组合非接触式密封

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416225A (fr) * 1964-12-01 1965-10-29 Duerkoppwerke Ag Galet d'appui comportant un roulement à aiguilles avec flasques latéraux et organe d'étanchéité
GB1140208A (en) * 1966-07-19 1969-01-15 Toyo Bearing Seizo Kabushiki K Sealing devices for rolling bearings
DE6915507U (de) * 1969-04-16 1969-09-11 Skf Kugellagerfabriken Gmbh Anordnung zur beruehrungsfreien abdichtung von waelzlagern
JPS5921922Y2 (ja) * 1979-06-20 1984-06-30 株式会社シマノ 自転車用ハブのシ−ル構造

Also Published As

Publication number Publication date
EP0269137A1 (en) 1988-06-01
EP0269137B1 (en) 1990-09-19
IT8654077V0 (it) 1986-11-13
DE3765091D1 (de) 1990-10-25

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