IT208348Z2 - Schermatura di protezione a basso attrito per cuscinetti volventi - Google Patents
Schermatura di protezione a basso attrito per cuscinetti volventiInfo
- 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
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)
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 |
DE8787201885T DE3765091D1 (de) | 1986-11-13 | 1987-10-02 | Schutzschild mit niedriger reibung fuer waelzlager. |
EP87201885A EP0269137B1 (en) | 1986-11-13 | 1987-10-02 | A low friction projection screening for rolling bearings |
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)
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)
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 |
-
1986
- 1986-11-13 IT IT8654077U patent/IT208348Z2/it active
-
1987
- 1987-10-02 DE DE8787201885T patent/DE3765091D1/de not_active Expired - Lifetime
- 1987-10-02 EP EP87201885A patent/EP0269137B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0269137A1 (en) | 1988-06-01 |
DE3765091D1 (de) | 1990-10-25 |
EP0269137B1 (en) | 1990-09-19 |
IT8654077V0 (it) | 1986-11-13 |
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