DE102018214217A1 - Kombinierte Lager- und Dichtungsanordnung mit gemeinsamem Außenkörper - Google Patents
Kombinierte Lager- und Dichtungsanordnung mit gemeinsamem Außenkörper Download PDFInfo
- Publication number
- DE102018214217A1 DE102018214217A1 DE102018214217.3A DE102018214217A DE102018214217A1 DE 102018214217 A1 DE102018214217 A1 DE 102018214217A1 DE 102018214217 A DE102018214217 A DE 102018214217A DE 102018214217 A1 DE102018214217 A1 DE 102018214217A1
- Authority
- DE
- Germany
- Prior art keywords
- seal
- bearing
- tubular
- outer body
- rotatable
- 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.)
- Pending
Links
Images
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
- 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
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/063—Fixing them on the shaft
-
- 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
- F16C33/7809—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 needle 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust 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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/02—Sliding-contact bearings
- F16C29/025—Hydrostatic or aerostatic
-
- 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
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- 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
-
- 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
- F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000101128 | 2017-09-11 | ||
IT102017000101128A IT201700101128A1 (it) | 2017-09-11 | 2017-09-11 | Assieme di cuscinetto e guarnizione in combinazione con corpo esterno comune |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102018214217A1 true DE102018214217A1 (de) | 2019-03-14 |
Family
ID=60991395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102018214217.3A Pending DE102018214217A1 (de) | 2017-09-11 | 2018-08-22 | Kombinierte Lager- und Dichtungsanordnung mit gemeinsamem Außenkörper |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN109488692B (fr) |
DE (1) | DE102018214217A1 (fr) |
FR (1) | FR3071019B1 (fr) |
IT (1) | IT201700101128A1 (fr) |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3218110A (en) * | 1961-01-16 | 1965-11-16 | Dewey L Conner | Face seal assembly |
AT279282B (de) * | 1967-11-29 | 1970-02-25 | Man Turbo Gmbh | Wälzlager für hochtourige Wellen |
US4406460A (en) * | 1982-11-01 | 1983-09-27 | United Technologies Corporation | Anti-weepage valve for rotating seals |
CN85107199A (zh) * | 1985-09-26 | 1987-04-08 | 埃默森电气公司 | 轴承组件 |
DE4211399C2 (de) * | 1992-04-04 | 2000-08-10 | Skf Gmbh | Lagerungseinheit, bestehend aus einem Radiallager und einem Axiallager |
US6305693B1 (en) * | 2000-04-06 | 2001-10-23 | Woodex Bearing Company, Inc. | Precision load adjustable rotary shaft seal |
SE518489C2 (sv) * | 2001-02-01 | 2002-10-15 | Skf Ab | Precisonsspindelenhet för lågfriktionsfunktion |
JP4820471B2 (ja) * | 2004-11-09 | 2011-11-24 | イーグル工業株式会社 | メカニカルシール装置 |
US20080284105A1 (en) * | 2006-06-21 | 2008-11-20 | Thurai Manik Vasagar | Low and reverse pressure application hydrodynamic pressurizing seals |
US20110006485A1 (en) * | 2008-04-25 | 2011-01-13 | Nok Corporation | Sealing device |
US8181966B2 (en) * | 2009-01-12 | 2012-05-22 | Kaydon Ring & Seal, Inc. | Gas seal for aerospace engines and the like |
EP2746608B1 (fr) * | 2011-08-03 | 2016-10-19 | NSK Ltd. | Roulement équipé d'une bague d'étanchéité |
US9309975B2 (en) * | 2012-04-26 | 2016-04-12 | Pratt & Whitney Canada Corp. | Thermally response controlled gap seal device |
CN203939878U (zh) * | 2014-05-30 | 2014-11-12 | 宁波市镇海银球轴承有限公司 | 一种四点接触球轴承 |
CN204477090U (zh) * | 2015-02-09 | 2015-07-15 | 宁波市镇海银球轴承有限公司 | 一种点钞机用深沟球轴承 |
CN205025931U (zh) * | 2015-08-25 | 2016-02-10 | 仙桃三佳冶金轴承有限公司 | 一种链条滚轮轴承 |
-
2017
- 2017-09-11 IT IT102017000101128A patent/IT201700101128A1/it unknown
-
2018
- 2018-08-22 DE DE102018214217.3A patent/DE102018214217A1/de active Pending
- 2018-09-04 FR FR1857908A patent/FR3071019B1/fr active Active
- 2018-09-11 CN CN201811054973.8A patent/CN109488692B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN109488692B (zh) | 2022-02-18 |
IT201700101128A1 (it) | 2019-03-11 |
FR3071019A1 (fr) | 2019-03-15 |
FR3071019B1 (fr) | 2021-01-22 |
CN109488692A (zh) | 2019-03-19 |
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