CN101668946A - 多排式大型滚动轴承,尤其是用于风力发电装置转子轴的主轴承的轴向-径向轴承 - Google Patents
多排式大型滚动轴承,尤其是用于风力发电装置转子轴的主轴承的轴向-径向轴承 Download PDFInfo
- Publication number
- CN101668946A CN101668946A CN200880013374A CN200880013374A CN101668946A CN 101668946 A CN101668946 A CN 101668946A CN 200880013374 A CN200880013374 A CN 200880013374A CN 200880013374 A CN200880013374 A CN 200880013374A CN 101668946 A CN101668946 A CN 101668946A
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- China
- Prior art keywords
- bearing
- rolling
- row
- ring
- bearings
- 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
- 238000009434 installation Methods 0.000 title abstract 2
- 238000005096 rolling process Methods 0.000 claims abstract description 130
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000012797 qualification Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 description 17
- 230000002349 favourable effect Effects 0.000 description 7
- 230000007774 longterm Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Images
Classifications
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- 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
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- 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
- F16C19/381—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 with at least one row for radial load in combination with at least one row for axial load
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- 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
- F16C19/49—Bearings with both balls and 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
-
- 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
- F16C2229/00—Setting preload
-
- 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
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200710019482 DE102007019482A1 (de) | 2007-04-25 | 2007-04-25 | Mehrreihiges Großwälzlager, insbesondere Axial-Radiallager zur Hauptlagerung der Rotorwelle einer Windkraftanlage |
DE102007019482.1 | 2007-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101668946A true CN101668946A (zh) | 2010-03-10 |
Family
ID=39683875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880013374A Pending CN101668946A (zh) | 2007-04-25 | 2008-04-16 | 多排式大型滚动轴承,尤其是用于风力发电装置转子轴的主轴承的轴向-径向轴承 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8523453B2 (zh) |
EP (1) | EP2148985B1 (zh) |
CN (1) | CN101668946A (zh) |
DE (1) | DE102007019482A1 (zh) |
WO (1) | WO2008131721A2 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102418740A (zh) * | 2010-09-27 | 2012-04-18 | 西门子公司 | 三排滚子轴承,特别是用于风力涡轮机的三排滚子轴承 |
CN103261717A (zh) * | 2010-11-17 | 2013-08-21 | Imo控股有限责任公司 | 作为用于转动地支承机器和设备部分的轴承装置的组件 |
CN103502664A (zh) * | 2011-02-16 | 2014-01-08 | 蒂森克虏伯罗特艾德有限公司 | 轴向-径向滚动轴承、特别用于将转子叶片支承在风力发电机上 |
CN103899642A (zh) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗***股份有限公司 | 回转装置及集成该回转装置的医用吊塔旋臂回转机构 |
CN104271970A (zh) * | 2012-02-07 | 2015-01-07 | Imo控股有限责任公司 | 用于支承能量机组的能彼此转动的部件的装置 |
CN104776121A (zh) * | 2015-04-13 | 2015-07-15 | 洛阳Lyc轴承有限公司 | 一种低扭矩高刚性组合轴承 |
CN107512682A (zh) * | 2017-07-31 | 2017-12-26 | 太仓长臂猿机器人科技有限公司 | 一种双向货叉装置 |
CN108223566A (zh) * | 2018-02-05 | 2018-06-29 | 洛阳新强联回转支承股份有限公司 | 一种无软带大锥角双列圆锥滚子回转支承 |
CN114593144A (zh) * | 2022-03-08 | 2022-06-07 | 中铁工程装备集团有限公司 | 一种盾构机主轴承及盾构机 |
CN115045908A (zh) * | 2022-04-15 | 2022-09-13 | 河南科技大学 | 一种高精度低摩擦的转台轴承 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008062910A1 (de) * | 2008-12-23 | 2010-06-24 | Schaeffler Kg | Wälzlager für eine Radialkräfte, Axialkräfte und Kippmomente aufnehmende Drehlagerung |
DE102009004991A1 (de) * | 2009-01-14 | 2010-07-15 | Imo Holding Gmbh | Windkraftanlage |
EP3940190B1 (de) | 2009-05-25 | 2023-09-27 | Aktiebolaget SKF | Bohranlagen-lageranordnung |
DE102009032294A1 (de) * | 2009-07-09 | 2011-01-13 | Aktiebolaget Skf | Lageranordnung |
CN101793290B (zh) * | 2010-03-12 | 2012-10-03 | 洛阳世必爱特种轴承有限公司 | 一种径向滚子与轴向推力圆锥滚子组合轴承 |
DE102011008958A1 (de) * | 2011-01-19 | 2012-07-19 | Imo Holding Gmbh | Rotorlager für eine Windkraftanlage |
DE102012101651A1 (de) * | 2012-02-29 | 2013-08-29 | Thyssenkrupp Rothe Erde Gmbh | Verfahren zur Herstellung eines Wälzlagerkäfigs für ein Axial-Radial-Wälzlager sowie Axial-Radial-Wälzlager |
DE102012007972A1 (de) * | 2012-04-20 | 2013-10-24 | Gm Global Technology Operations, Llc | Getrieberadanordnung |
EP2679816B1 (en) | 2012-06-27 | 2015-08-19 | ALSTOM Renewable Technologies | A pitch system for a wind turbine rotor |
KR101349955B1 (ko) | 2012-09-10 | 2014-01-15 | 주식회사 포스코 | 용접기의 용접 휠 변형 방지 장치 |
FR2996888B1 (fr) * | 2012-10-12 | 2015-06-19 | Skf Ab | Palier a roulement a au moins deux rangees d'elements roulants, notamment pour tunnelier |
WO2014062922A1 (en) * | 2012-10-18 | 2014-04-24 | Schaeffler Technologies AG & Co. KG | Roller bearing for wind turbines |
DE102013100679A1 (de) * | 2013-01-23 | 2014-07-24 | Thyssenkrupp Rothe Erde Gmbh | Zylinderrollenlager |
KR101550541B1 (ko) * | 2014-05-08 | 2015-09-04 | 장혁수 | 호차 |
DE102014106558A1 (de) * | 2014-05-09 | 2015-11-12 | Thyssenkrupp Ag | Lageranordnung und Kegelrollenlager |
US9517811B1 (en) * | 2015-06-22 | 2016-12-13 | Shimano Inc. | Bicycle bottom bracket assembly |
DE102015110246A1 (de) * | 2015-06-25 | 2016-12-29 | Thyssenkrupp Ag | Wälzlageranordnung und Blattlager für eine Windkraftanlage |
DE102015112056A1 (de) * | 2015-07-23 | 2017-01-26 | Thyssenkrupp Ag | Wälzlageranordnung, insbesondere Großwälzlageranordnung, und Blattlager für eine Windkraftanlage |
DE102015224865A1 (de) * | 2015-12-10 | 2017-03-09 | Schaeffler Technologies AG & Co. KG | Rundtischlager |
DE102015224860A1 (de) * | 2015-12-10 | 2017-03-16 | Schaeffler Technologies AG & Co. KG | Rundtischlageranordnung |
US9933010B2 (en) | 2016-01-25 | 2018-04-03 | Schaeffler Technologies AG & Co. KG | Tiered axial bearing |
DE102016001751A1 (de) * | 2016-02-16 | 2017-08-17 | Imo Holding Gmbh | Lager |
US10598159B2 (en) * | 2016-05-06 | 2020-03-24 | General Electric Company | Wind turbine bearings |
US9689424B1 (en) | 2016-05-17 | 2017-06-27 | Schaeffler Technologies AG & Co. KG | Tiered axial taper roller bearing with common center ring |
DE102016121412A1 (de) * | 2016-11-09 | 2018-05-09 | Robert Bosch Gmbh | Festlager und Lenkgetriebe |
DE102017104121A1 (de) | 2017-02-28 | 2018-08-30 | Schaeffler Technologies AG & Co. KG | Rundtischlageranordnung |
US10385830B2 (en) | 2017-07-14 | 2019-08-20 | General Electric Company | Compound main bearing arrangement for a wind turbine |
US10677290B2 (en) * | 2017-10-13 | 2020-06-09 | General Electric Company | Wind turbine pitch bearing with line contact rolling elements |
DE102017128949A1 (de) * | 2017-12-06 | 2019-06-06 | Thyssenkrupp Ag | Wälzlageranordnung und Verfahren |
US10683891B1 (en) | 2018-12-07 | 2020-06-16 | Schaeffler Technologies AG & Co. KG | Stacked thrust bearing arrangement |
US10794422B1 (en) * | 2019-05-22 | 2020-10-06 | General Electric Company | System and method for assembling a slewing ring bearing with a predetermined preload |
FR3128260B1 (fr) * | 2021-10-18 | 2023-11-24 | Airbus Helicopters | Roulement à billes à contact oblique, boîte de transmission de puissance et aéronef associé, procédé de transmission de puissance |
CN114483770B (zh) * | 2022-01-25 | 2023-10-31 | 中国铁建重工集团股份有限公司 | 一种掘进机主轴承 |
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US2292988A (en) * | 1940-03-18 | 1942-08-11 | Vega Aircraft Corp | One-way drive clutch |
GB648534A (en) * | 1946-03-04 | 1951-01-10 | Meyer Schlioma Frenkel | Angular contact bearings and taper roller bearings |
US2594578A (en) * | 1948-03-23 | 1952-04-29 | Timken Roller Bearing Co | Tapered roller bearing |
US3144278A (en) * | 1960-12-09 | 1964-08-11 | Rothe Erde Eisenwerk | Bearing assembly |
GB1254409A (en) * | 1969-11-28 | 1971-11-24 | Hoesch Ag | Improvements in or relating to rotary roller bearings |
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DE2351876A1 (de) * | 1973-10-16 | 1975-04-24 | Deckel Ag Friedrich | Lagerung fuer eine hochbelastete werkzeugmaschinen-spindel |
DE2647588C2 (de) * | 1976-10-21 | 1985-06-13 | Hoesch Ag, 4600 Dortmund | Großwälzlager |
FR2368636A1 (fr) * | 1976-10-22 | 1978-05-19 | Nadella | Dispositif de roulement radial a rotule |
FR2408753A1 (fr) * | 1977-11-14 | 1979-06-08 | Glaenzer Spicer Sa | Roulement a billes et ses applications |
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US4512525A (en) * | 1979-04-02 | 1985-04-23 | The Timken Company | Cone type rock crusher and bearing arrangement therefor |
DE3151277A1 (de) * | 1981-12-24 | 1983-07-07 | Hoesch Werke Ag, 4600 Dortmund | Sicherheitsbefestigung bei grosswaelzlagern fuer insbesondere bagger und krane |
US4615627A (en) * | 1984-12-05 | 1986-10-07 | Ntn-Bower | Roller bearing assembly |
JPH08317599A (ja) * | 1995-05-22 | 1996-11-29 | Mitsubishi Electric Corp | 車両用発電機 |
JP3498906B2 (ja) * | 2000-05-12 | 2004-02-23 | 日産自動車株式会社 | トロイダル型無段変速機 |
US6679634B2 (en) * | 2000-12-14 | 2004-01-20 | Ronald L. Plesh, Sr. | Low maintenance easily changeable bearing |
WO2002073049A1 (de) * | 2001-03-09 | 2002-09-19 | Ina-Schaeffler Kg | Axiallager |
US6575476B2 (en) * | 2001-06-27 | 2003-06-10 | The Timken Company | Chuck for holding a hub assembly |
JP2003042149A (ja) * | 2001-07-31 | 2003-02-13 | Yasuo Ueno | 複合ころがり軸受 |
JP2003166610A (ja) * | 2001-12-03 | 2003-06-13 | Nissan Motor Co Ltd | トロイダル型無段変速機 |
JPWO2004092617A1 (ja) * | 2003-04-16 | 2006-07-06 | Gkn ドライブライン トルクテクノロジー株式会社 | 支持構造及び支持構造を備えたギア機構 |
DE202007011577U1 (de) * | 2006-10-31 | 2007-10-25 | Imo Holding Gmbh | Wälzlageranordnung |
EP2501638A4 (en) * | 2009-11-16 | 2013-07-24 | Donald Butler Curchod | EXTENDED ROLL ELEMENT BLOCK |
-
2007
- 2007-04-25 DE DE200710019482 patent/DE102007019482A1/de not_active Withdrawn
-
2008
- 2008-04-16 CN CN200880013374A patent/CN101668946A/zh active Pending
- 2008-04-16 WO PCT/DE2008/000643 patent/WO2008131721A2/de active Application Filing
- 2008-04-16 EP EP08757946A patent/EP2148985B1/de not_active Revoked
- 2008-04-16 US US12/597,193 patent/US8523453B2/en not_active Expired - Fee Related
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102418740A (zh) * | 2010-09-27 | 2012-04-18 | 西门子公司 | 三排滚子轴承,特别是用于风力涡轮机的三排滚子轴承 |
CN102418740B (zh) * | 2010-09-27 | 2017-03-01 | 西门子公司 | 三排滚子轴承,特别是用于风力涡轮机的三排滚子轴承 |
CN103261717A (zh) * | 2010-11-17 | 2013-08-21 | Imo控股有限责任公司 | 作为用于转动地支承机器和设备部分的轴承装置的组件 |
CN103261717B (zh) * | 2010-11-17 | 2016-08-03 | Imo控股有限责任公司 | 作为用于转动地支承机器和设备部分的轴承装置的组件 |
CN103502664A (zh) * | 2011-02-16 | 2014-01-08 | 蒂森克虏伯罗特艾德有限公司 | 轴向-径向滚动轴承、特别用于将转子叶片支承在风力发电机上 |
CN103502664B (zh) * | 2011-02-16 | 2016-09-28 | 蒂森克虏伯罗特艾德有限公司 | 轴向-径向滚动轴承以及具有该轴承的风力发电机 |
CN104271970B (zh) * | 2012-02-07 | 2018-03-23 | Imo控股有限责任公司 | 用于支承能量机组的能彼此转动的部件的装置 |
CN104271970A (zh) * | 2012-02-07 | 2015-01-07 | Imo控股有限责任公司 | 用于支承能量机组的能彼此转动的部件的装置 |
CN103899642B (zh) * | 2012-12-27 | 2017-02-15 | 北京谊安医疗***股份有限公司 | 集成回转装置的医用吊塔旋臂回转机构 |
CN103899642A (zh) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗***股份有限公司 | 回转装置及集成该回转装置的医用吊塔旋臂回转机构 |
CN104776121A (zh) * | 2015-04-13 | 2015-07-15 | 洛阳Lyc轴承有限公司 | 一种低扭矩高刚性组合轴承 |
CN107512682A (zh) * | 2017-07-31 | 2017-12-26 | 太仓长臂猿机器人科技有限公司 | 一种双向货叉装置 |
CN108223566A (zh) * | 2018-02-05 | 2018-06-29 | 洛阳新强联回转支承股份有限公司 | 一种无软带大锥角双列圆锥滚子回转支承 |
CN108223566B (zh) * | 2018-02-05 | 2024-02-20 | 洛阳新强联回转支承股份有限公司 | 一种无软带大锥角双列圆锥滚子回转支承 |
CN114593144A (zh) * | 2022-03-08 | 2022-06-07 | 中铁工程装备集团有限公司 | 一种盾构机主轴承及盾构机 |
CN115045908A (zh) * | 2022-04-15 | 2022-09-13 | 河南科技大学 | 一种高精度低摩擦的转台轴承 |
CN115045908B (zh) * | 2022-04-15 | 2024-01-30 | 河南科技大学 | 一种高精度低摩擦的转台轴承 |
Also Published As
Publication number | Publication date |
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EP2148985B1 (de) | 2012-09-12 |
DE102007019482A1 (de) | 2008-11-06 |
WO2008131721A3 (de) | 2008-12-24 |
WO2008131721A2 (de) | 2008-11-06 |
EP2148985A2 (de) | 2010-02-03 |
US20100215307A1 (en) | 2010-08-26 |
US8523453B2 (en) | 2013-09-03 |
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