JP2017510772A - ハイブリッド軸受、ハイブリッド軸受を備えた風力発電機、ハイブリッド軸受の使用、及びハイブリッド軸受の稼動方法 - Google Patents
ハイブリッド軸受、ハイブリッド軸受を備えた風力発電機、ハイブリッド軸受の使用、及びハイブリッド軸受の稼動方法 Download PDFInfo
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- JP2017510772A JP2017510772A JP2017500426A JP2017500426A JP2017510772A JP 2017510772 A JP2017510772 A JP 2017510772A JP 2017500426 A JP2017500426 A JP 2017500426A JP 2017500426 A JP2017500426 A JP 2017500426A JP 2017510772 A JP2017510772 A JP 2017510772A
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- 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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/06—Bearing arrangements
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- 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
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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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/20—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with emergency supports or bearings
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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
- F16C19/22—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
- F16C19/36—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 a single row of rollers
- F16C19/361—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 a single row of rollers with cylindrical rollers
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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
- F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/53—Hydrodynamic or hydrostatic 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
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
-
- 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
- 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
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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
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
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- 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
- Y02E10/20—Hydro energy
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Wind Motors (AREA)
- Sliding-Contact Bearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (16)
- 流体動圧摩擦軸受と転がり軸受とを備え、双方が支持構造体と支持シャフトとの間で協働するハイブリッド軸受において、前記流体動圧摩擦軸受が受圧型流体動圧軸受であることを特徴とするハイブリッド軸受。
- 請求項1に記載のハイブリッド軸受において、前記転がり軸受には、プレストレスが付加されており、当該転がり軸受によって作用するプレテンションは、少なくとも実質的に当該摩擦軸受の最小許容荷重以上である値を有するハイブリッド軸受。
- 請求項2のハイブリッド軸受において、前記摩擦軸受の前記最小許容荷重は、ハイブリッド軸受の最大回転速度での摩擦軸受の最小許容荷重であるハイブリッド軸受。
- 請求項2又は3のハイブリッド軸受において、前記転がり軸受は、前記プレテンションを調整するために構成された調整装置を備えているハイブリッド軸受。
- 請求項1から4のいずれか1項に記載のハイブリッド軸受において、前記流体動圧摩擦軸受と前記転がり軸受とは、これら両軸受が前記支持構造体と前記回転自在の支持シャフトとの間に連結されるように並列に配置されているハイブリッド軸受。
- 請求項5に記載のハイブリッド軸受において、前記流体動圧摩擦軸受と前記転がり軸受の少なくともいずれか一方の軸支部位を駆動するように構成された少なくとも1つのアクチュエータを備えているハイブリッド軸受。
- 請求項6に記載のハイブリッド軸受において、前記転がり軸受は、当該転がり軸受の転がり要素を支持する第1アクチュエータを備えており、前記第1アクチュエータは、前記転がり要素と協働する軸受面に対し、前記転がり要素を接近及び離反する向きに動かすように構成されているハイブリッド軸受。
- 請求項6又は7に記載のハイブリッド軸受において、前記流体動圧摩擦軸受は、当該流体動圧摩擦軸受のスライド面を対向スライド面に対し接近及び離反する向きに動かすように構成されている第2アクチュエータを備えているハイブリッド軸受。
- 請求項8に記載のハイブリッド軸受において、前記流体動圧摩擦軸受は、前記スライド面を担持するスライドブロックを備えており、前記スライドブロックは、当該スライドブロックが伸張可能又は退避可能に前記第2アクチュエータによって支持され、駆動されるハイブリッド軸受。
- 請求項1から4のいずれか1項に記載のハイブリッド軸受において、前記摩擦軸受と前記転がり軸受とは直列に連結されており、これら二つの軸受のいずれか一方が前記シャフトを支持し、他方の軸受が前記支持構造体に連結されており、前記支持構造体に支持された軸受は、シャフトを支持する軸受からの荷重を負担し、その荷重を支持構造体に伝達するハイブリッド軸受。
- 請求項10に記載のハイブリッド軸受において、前記ローラ軸受がシャフトを支持し、前記流体動圧摩擦軸受が前記支持構造体に連結されているハイブリッド軸受。
- メインシャフトを備えたドライブトレインを有する風力発電機であって、前記メインシャフトが請求項1から11のいずれか1項に記載のハイブリッド軸受に支持されている風力発電機。
- 風力発電機、特に洋上風力発電機のドライブトレインのメインシャフトを支持する、請求項1から11のいずれか1項に記載のハイブリッド軸受の使用。
- 流体動圧摩擦軸受と転がり軸受とを備え、前記流体動圧摩擦軸受と前記転がり軸受とが、双方とも支持構造体と回転自在な支持シャフトとに連結されるように並列に配置されるハイブリッド軸受の稼動方法において、前記ハイブリッド軸受は、前記流体動圧摩擦軸受と前記転がり軸受のいずれか一方又は双方の軸支部位を動かすように構成された少なくとも1つのアクチュエータを備え、本方法は、シャフトの回転のスタートアップ期間又はシャットダウン期間の間、前記少なくとも1つのアクチュエータを伸張又は退避させるステップを備えているハイブリッド軸受の稼動方法。
- 請求項14に記載のハイブリッド軸受の稼動方法において、前記転がり軸受の転がり要素は、当該転がり要素と協働する軸受面に対し、当該転がり要素を接近及び離反する向きに動かすように構成されている第1アクチュエータによって支持されており、本方法は、一次の予め定められたスタートアップ期間が経過した場合に前記第1アクチュエータを退避させるステップと、一次の予め定められたシャットダウン期間が経過した場合に前記第1アクチュエータを伸張させるステップとの少なくとも一方を備えているハイブリッド軸受の稼動方法。
- 請求項14又は15に記載のハイブリッド軸受の稼動方法において、前記流体動圧摩擦軸受は、当該流体動圧摩擦軸受の一方のスライド面を担持するスライドブロックを動かすように構成された第2アクチュエータを備え、前記第2アクチュエータは、当該スライドブロックと協働する軸受面に対し、前記スライドブロックを接近及び離反する向きに動かすように構成されており、本方法は、二次の予め定められたスタートアップ期間が経過した場合に前記第2アクチュエータを伸張させるステップと、二次の予め定められたシャットダウン期間が経過した場合に前記第2アクチュエータを退避させるステップとの少なくとも一方を備えているハイブリッド軸受の稼動方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14160922.2A EP2921728A1 (en) | 2014-03-20 | 2014-03-20 | Hybrid shaft bearing with a hydrodynamic bearing and a rolling bearing, wind generator comprising a hybrid shaft bearing, use of the hybrid shaft bearing and method of operating the hybrid shaft bearing |
EP14160922.2 | 2014-03-20 | ||
PCT/EP2015/055897 WO2015140286A1 (en) | 2014-03-20 | 2015-03-20 | Hybrid shaft bearing with a hydrodynamic bearing and a rolling bearing, wind generator comprising a hybrid shaft bearing, use of the hybrid shaft bearing and method of operating the hybrid shaft bearing |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017510772A true JP2017510772A (ja) | 2017-04-13 |
JP6267826B2 JP6267826B2 (ja) | 2018-01-24 |
Family
ID=50336168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017500426A Expired - Fee Related JP6267826B2 (ja) | 2014-03-20 | 2015-03-20 | ハイブリッド軸受、ハイブリッド軸受を備えた風力発電機、ハイブリッド軸受の使用、及びハイブリッド軸受の稼動方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10094419B2 (ja) |
EP (1) | EP2921728A1 (ja) |
JP (1) | JP6267826B2 (ja) |
KR (1) | KR101882601B1 (ja) |
CN (1) | CN106471267B (ja) |
BR (1) | BR112016021559B1 (ja) |
CA (1) | CA2942455C (ja) |
WO (1) | WO2015140286A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020070818A (ja) * | 2018-10-29 | 2020-05-07 | 三菱重工業株式会社 | 複列軸受 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102016209206A1 (de) * | 2016-05-27 | 2017-12-14 | Wobben Properties Gmbh | Windenergieanlage |
DE102016210039A1 (de) | 2016-06-07 | 2017-12-07 | Wobben Properties Gmbh | Windenergieanlagen-Drehverbindung, Rotorblatt und Windenergieanlage mit selbiger |
EP3279471B1 (en) * | 2016-08-03 | 2020-09-30 | Siemens Gamesa Renewable Energy A/S | Wind turbine, bearing housing and method for operating a wind turbine |
AT519288B1 (de) * | 2016-10-21 | 2018-07-15 | Miba Gleitlager Austria Gmbh | Lagerelement |
DE102017105576A1 (de) | 2017-03-15 | 2018-09-20 | Thyssenkrupp Ag | Lageranordnung und Windenergieanlage |
DE102017105577A1 (de) | 2017-03-15 | 2018-09-20 | Thyssenkrupp Ag | Lageranordnung und Windenergieanlage |
US10385830B2 (en) * | 2017-07-14 | 2019-08-20 | General Electric Company | Compound main bearing arrangement for a wind turbine |
US11536314B2 (en) * | 2017-08-04 | 2022-12-27 | Itrec B.V. | Slew bearing, method for using a slew bearing, hoisting crane and vessel |
CN107600459B (zh) * | 2017-08-18 | 2020-04-28 | 上海宇航系统工程研究所 | 一种可在轨更换的滚动支撑组件 |
DE102019107936B4 (de) * | 2019-03-27 | 2022-09-15 | Volkswagen Aktiengesellschaft | Lageranordnung für eine Welle |
DE102020116588A1 (de) * | 2020-06-24 | 2021-12-30 | Schaeffler Technologies AG & Co. KG | Schräggleitlager |
CN114791016B (zh) * | 2022-03-02 | 2024-03-19 | 湖南华园莱客科技有限公司 | 一种多环套接的空气轴承 |
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JP2010164151A (ja) * | 2009-01-16 | 2010-07-29 | Jtekt Corp | 軸受装置および燃料電池用圧縮機 |
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2014
- 2014-03-20 EP EP14160922.2A patent/EP2921728A1/en not_active Withdrawn
-
2015
- 2015-03-20 KR KR1020167029360A patent/KR101882601B1/ko active IP Right Grant
- 2015-03-20 WO PCT/EP2015/055897 patent/WO2015140286A1/en active Application Filing
- 2015-03-20 US US15/126,624 patent/US10094419B2/en active Active
- 2015-03-20 CA CA2942455A patent/CA2942455C/en active Active
- 2015-03-20 BR BR112016021559-1A patent/BR112016021559B1/pt not_active IP Right Cessation
- 2015-03-20 CN CN201580015217.2A patent/CN106471267B/zh not_active Expired - Fee Related
- 2015-03-20 JP JP2017500426A patent/JP6267826B2/ja not_active Expired - Fee Related
Patent Citations (5)
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JPS5012066B1 (ja) * | 1969-12-12 | 1975-05-08 | ||
JP2010164151A (ja) * | 2009-01-16 | 2010-07-29 | Jtekt Corp | 軸受装置および燃料電池用圧縮機 |
US20130052017A1 (en) * | 2011-08-31 | 2013-02-28 | General Electric Company | Gear system for wind turbine |
JP2013253683A (ja) * | 2012-06-08 | 2013-12-19 | Heizaburo Kato | 軸受装置 |
WO2014002296A1 (ja) * | 2012-06-29 | 2014-01-03 | 三菱重工業株式会社 | 再生エネルギー型発電装置の軸系組立て方法及び軸系組立て治具 |
Cited By (1)
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JP2020070818A (ja) * | 2018-10-29 | 2020-05-07 | 三菱重工業株式会社 | 複列軸受 |
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US10094419B2 (en) | 2018-10-09 |
JP6267826B2 (ja) | 2018-01-24 |
CN106471267B (zh) | 2018-12-21 |
WO2015140286A1 (en) | 2015-09-24 |
CA2942455C (en) | 2018-09-04 |
BR112016021559A2 (ja) | 2017-08-15 |
KR101882601B1 (ko) | 2018-08-24 |
KR20160134840A (ko) | 2016-11-23 |
CN106471267A (zh) | 2017-03-01 |
EP2921728A1 (en) | 2015-09-23 |
BR112016021559B1 (pt) | 2022-03-15 |
US20170082141A1 (en) | 2017-03-23 |
CA2942455A1 (en) | 2015-09-24 |
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