IN2014CN02449A - - Google Patents
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- Publication number
- IN2014CN02449A IN2014CN02449A IN2449CHN2014A IN2014CN02449A IN 2014CN02449 A IN2014CN02449 A IN 2014CN02449A IN 2449CHN2014 A IN2449CHN2014 A IN 2449CHN2014A IN 2014CN02449 A IN2014CN02449 A IN 2014CN02449A
- Authority
- IN
- India
- Prior art keywords
- spacer
- rollers
- contact
- cylinder
- axes
- 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
- F16H—GEARING
- F16H35/00—Gearings or mechanisms with other special functional features
- F16H35/06—Gearings designed to allow relative movement between supports thereof without ill effects
-
- 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
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
-
- 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
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/40—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings with loose spacing bodies between the rollers
-
- 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
- F16C33/37—Loose spacing bodies
- F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
- F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or 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
- 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
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The spacer is adapted for a rolling bearing comprising an inner ring an outer ring and at least one row of angular contact rollers disposed between raceways provided on the rings. The spacer comprises two opposite faces 17 18 having a concave profile adapted to the rollers each face comprising at least a contact surface 17a 18a with the associated roller having the shape of a cylinder segment. The axes of the cylinder segments of said contact surfaces converge.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2011/065183 WO2013029684A1 (en) | 2011-09-02 | 2011-09-02 | Spacer for rolling bearing, notably used in a wind turbine |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN02449A true IN2014CN02449A (en) | 2015-06-19 |
Family
ID=44532882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN2449CHN2014 IN2014CN02449A (en) | 2011-09-02 | 2011-09-02 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9341249B2 (en) |
EP (1) | EP2751436B1 (en) |
KR (1) | KR20140063749A (en) |
CN (1) | CN103890422B (en) |
BR (1) | BR112014004948A2 (en) |
DK (1) | DK2751436T3 (en) |
ES (1) | ES2560464T3 (en) |
IN (1) | IN2014CN02449A (en) |
WO (1) | WO2013029684A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140020899A (en) * | 2011-03-24 | 2014-02-19 | 아크티에볼라게트 에스케이에프 | Angular contact roller bearing, notably used in a wind turbine |
DE102013207301A1 (en) * | 2013-04-23 | 2014-10-23 | Schaeffler Technologies Gmbh & Co. Kg | Rolling element guide element, in particular for a large tapered roller bearing |
US9447820B2 (en) | 2014-04-23 | 2016-09-20 | General Electric Company | Spacer assembly for a bearing |
US20160017918A1 (en) * | 2014-07-16 | 2016-01-21 | Hamilton Sundstrand Corporation | Ball separator for ball bearing assembly |
DE102014117306B4 (en) * | 2014-11-26 | 2016-09-22 | Hiwin Technologies Corp. | Roller bearings with intersecting rollers and spacers |
GB2533554B (en) * | 2014-12-15 | 2018-06-20 | Skf Ab | Seal for a roller bearing having a wire cage |
FR3040199B1 (en) * | 2015-08-18 | 2018-02-16 | Aktiebolaget Skf | BEARING BEARING INCLUDING OBLIQUE CONTACT ROLLS |
CN105422633B (en) * | 2015-12-21 | 2017-11-21 | 瓦房店轴承集团有限责任公司 | Turntable bearing for industrial robot |
KR102156050B1 (en) * | 2016-03-30 | 2020-09-15 | 가부시키가이샤 하모닉 드라이브 시스템즈 | Combination Cylindrical Roller Bearing |
DE102017209651A1 (en) | 2017-06-08 | 2018-12-13 | Minebea Mitsumi Inc. | Spacer for a roller bearing and roller bearing with such a spacer |
DE202017107296U1 (en) * | 2017-09-08 | 2018-12-12 | Liebherr-Components Biberach Gmbh | roller bearing |
DE102017008877A1 (en) * | 2017-09-21 | 2019-03-21 | Imo Holding Gmbh | Tapered roller bearings |
CN111749983B (en) * | 2019-03-28 | 2023-03-28 | 新疆金风科技股份有限公司 | Bearing and bearing system of wind generating set |
JP7245808B2 (en) * | 2020-07-02 | 2023-03-24 | Thk株式会社 | roller bearing |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57161843A (en) * | 1981-03-31 | 1982-10-05 | Canon Inc | Focusing glass |
SE8904083D0 (en) * | 1989-12-04 | 1989-12-04 | Skf Ab | BEARINGS |
JP3032054B2 (en) | 1991-08-19 | 2000-04-10 | 日本トムソン株式会社 | Angular contact cylindrical roller bearing |
JP4440366B2 (en) * | 1999-04-01 | 2010-03-24 | Thk株式会社 | Swivel bearing spacer |
JP4253069B2 (en) * | 1999-04-30 | 2009-04-08 | 日本トムソン株式会社 | Angular contact cylindrical roller bearing |
US7278332B2 (en) * | 2002-01-17 | 2007-10-09 | Nsk Ltd. | Linear motion device |
US8167501B2 (en) * | 2009-02-02 | 2012-05-01 | Hamilton Sundstrand Corporation | Separator for bearing assemblies with cyclic loads |
CN201434017Y (en) * | 2009-03-30 | 2010-03-31 | 姜长青 | Slewing bearing nylon 1010 isolating block |
JP5763292B2 (en) * | 2009-07-27 | 2015-08-12 | Ntn株式会社 | Slewing bearing |
BR112013028181A8 (en) * | 2011-05-13 | 2021-04-27 | Skf Ab | spacer for rolling bearing, rolling bearing and use of rolling bearing |
JP5926971B2 (en) * | 2012-02-06 | 2016-05-25 | 日本トムソン株式会社 | Slewing bearing with separator |
-
2011
- 2011-09-02 WO PCT/EP2011/065183 patent/WO2013029684A1/en active Application Filing
- 2011-09-02 BR BR112014004948A patent/BR112014004948A2/en active Search and Examination
- 2011-09-02 KR KR1020147008235A patent/KR20140063749A/en not_active Application Discontinuation
- 2011-09-02 DK DK11749451.8T patent/DK2751436T3/en active
- 2011-09-02 IN IN2449CHN2014 patent/IN2014CN02449A/en unknown
- 2011-09-02 CN CN201180074499.5A patent/CN103890422B/en active Active
- 2011-09-02 US US14/342,476 patent/US9341249B2/en active Active
- 2011-09-02 EP EP11749451.8A patent/EP2751436B1/en active Active
- 2011-09-02 ES ES11749451.8T patent/ES2560464T3/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2013029684A1 (en) | 2013-03-07 |
US20140301684A1 (en) | 2014-10-09 |
EP2751436A1 (en) | 2014-07-09 |
ES2560464T3 (en) | 2016-02-19 |
CN103890422A (en) | 2014-06-25 |
KR20140063749A (en) | 2014-05-27 |
BR112014004948A2 (en) | 2017-04-11 |
US9341249B2 (en) | 2016-05-17 |
DK2751436T3 (en) | 2016-02-22 |
CN103890422B (en) | 2016-07-27 |
EP2751436B1 (en) | 2015-11-11 |
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