DE3732730A1 - Tragzapfenlagerung fuer die rotorblaetter von windkraftanlagen - Google Patents

Tragzapfenlagerung fuer die rotorblaetter von windkraftanlagen

Info

Publication number
DE3732730A1
DE3732730A1 DE19873732730 DE3732730A DE3732730A1 DE 3732730 A1 DE3732730 A1 DE 3732730A1 DE 19873732730 DE19873732730 DE 19873732730 DE 3732730 A DE3732730 A DE 3732730A DE 3732730 A1 DE3732730 A1 DE 3732730A1
Authority
DE
Germany
Prior art keywords
bearing
ring
needle
hub
flange
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.)
Granted
Application number
DE19873732730
Other languages
German (de)
English (en)
Other versions
DE3732730C2 (enExample
Inventor
Josef Dipl Ing Gerster
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MT Decentralized Energy Systems GmbH
Original Assignee
MAN Technologie AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MAN Technologie AG filed Critical MAN Technologie AG
Priority to DE19873732730 priority Critical patent/DE3732730A1/de
Priority to GB8820656A priority patent/GB2210420B/en
Priority to US07/241,915 priority patent/US4895458A/en
Priority to JP63239894A priority patent/JPH01113579A/ja
Priority to DK539088A priority patent/DK539088A/da
Publication of DE3732730A1 publication Critical patent/DE3732730A1/de
Application granted granted Critical
Publication of DE3732730C2 publication Critical patent/DE3732730C2/de
Granted legal-status Critical Current

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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/084—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface sliding on a complementary spherical surface
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/545—Systems comprising at least one rolling bearing for radial load in combination with at least one rolling bearing for 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rolling Contact Bearings (AREA)
  • Wind Motors (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
DE19873732730 1987-09-29 1987-09-29 Tragzapfenlagerung fuer die rotorblaetter von windkraftanlagen Granted DE3732730A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19873732730 DE3732730A1 (de) 1987-09-29 1987-09-29 Tragzapfenlagerung fuer die rotorblaetter von windkraftanlagen
GB8820656A GB2210420B (en) 1987-09-29 1988-09-01 A rotor assembly for a wind power generator
US07/241,915 US4895458A (en) 1987-09-29 1988-09-07 Bearings for wind generator rotors
JP63239894A JPH01113579A (ja) 1987-09-29 1988-09-27 風力装置の回転羽根用のジヤーナル支承装置
DK539088A DK539088A (da) 1987-09-29 1988-09-28 Baeretaplejring til rotorbladene i vindkraftanlaeg

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873732730 DE3732730A1 (de) 1987-09-29 1987-09-29 Tragzapfenlagerung fuer die rotorblaetter von windkraftanlagen

Publications (2)

Publication Number Publication Date
DE3732730A1 true DE3732730A1 (de) 1989-04-13
DE3732730C2 DE3732730C2 (enExample) 1990-01-11

Family

ID=6337097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873732730 Granted DE3732730A1 (de) 1987-09-29 1987-09-29 Tragzapfenlagerung fuer die rotorblaetter von windkraftanlagen

Country Status (5)

Country Link
US (1) US4895458A (enExample)
JP (1) JPH01113579A (enExample)
DE (1) DE3732730A1 (enExample)
DK (1) DK539088A (enExample)
GB (1) GB2210420B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8282353B2 (en) 2005-06-06 2012-10-09 Imo Holding Gmbh Bearing unit for a long rotor blade of a wind power installation, wind power installation comprising one such rotor blade bearing arrangement, and method for operating one such wind power installation
DE102005063678B3 (de) 2005-06-06 2020-01-23 Imo Momentenlager Gmbh Verfahren zum Betrieb einer Windkraftanlage mit einer Lagereinheit für ein langgestrecktes Rotorblatt

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4104454C1 (en) * 1991-02-14 1992-07-30 Dorstener Maschinenfabrik Ag, 4270 Dorsten, De Bearing pedestal for wind power installations - has bearing housing longitudinally split in rotor shaft region into upper and lower parts
DE10141667A1 (de) * 2001-08-25 2003-03-13 Aloys Wobben Vorrichtung zum Verdrehen von zwei Bauteilen gegeneinander
JP4031747B2 (ja) * 2003-09-30 2008-01-09 三菱重工業株式会社 風力発電用風車
JP2006341281A (ja) * 2005-06-09 2006-12-21 Sukegawa Electric Co Ltd 溶融金属用電磁ポンプ
DE102005058396B3 (de) * 2005-12-07 2007-02-08 Ab Skf Lageranordnung
EP2002118A2 (en) * 2006-04-02 2008-12-17 Vestas Wind Systems A/S A pitch bearing for a wind turbine, a wind turbine and a method for servicing a bearing
US7675211B2 (en) * 2007-03-06 2010-03-09 General Electric Company Method of assembling a rotor shaft assembly
DE102007032937B4 (de) * 2007-07-14 2012-11-29 Nordex Energy Gmbh Schutzvorrichtung zum Schutz eines Blattlagers einer Windenergieanlage
FR2927130A1 (fr) * 2008-02-06 2009-08-07 Jean Pierre Christian Gaston Choplet Eoliennes automobiles dans boitiers eoliens entrainant rotors d'alternateurs et alimentant batteries d'acculmulateurs a l'arret ou a tres faible vitesse comme a vive allure
GB0818466D0 (en) 2008-10-08 2008-11-12 Blade Dynamics Ltd A wind turbine rotor
US8696315B2 (en) * 2010-08-16 2014-04-15 General Electric Company Hub for a wind turbine and method of mounting a wind turbine
CN101986532A (zh) * 2010-11-16 2011-03-16 沈阳工业大学 1.5和2兆瓦级中转子低速永磁同步风力发电机
CN102182643B (zh) * 2011-01-24 2012-12-19 江苏兴盛风能科技有限公司 风力发电机组的主轴轴承座毛坯件
CN103016519B (zh) * 2012-12-04 2016-02-03 中联重科股份有限公司 传动机构、具有其的干燥滚筒传动装置及沥青站
US9909450B1 (en) * 2013-03-13 2018-03-06 Us Synthetic Corporation Turbine assembly including at least one superhard bearing
EP2955413A1 (en) * 2014-06-15 2015-12-16 Areva Wind GmbH Planetary gear, drive train and wind generator
CN113294443B (zh) * 2021-06-25 2024-05-17 东方电气集团东方电机有限公司 轴承装置及风力发电设备
EP4379209A1 (en) 2022-11-30 2024-06-05 Siemens Gamesa Renewable Energy A/S Axial seal for a generator rotor of a wind turbine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1183788A (en) * 1915-04-08 1916-05-16 Frank Whitney Roller-bearing.
DE1981048U (de) * 1968-01-05 1968-03-14 Goetzewerke Radlagerdichtung.
DE2407966A1 (de) * 1973-08-10 1975-02-20 Magyar Hajo Es Darugyar Spurlagerkonstruktion, insbesondere fuer portalkraene

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1319794A (en) * 1919-10-28 Tup i-oi i hrm pj antwhapm
US1175415A (en) * 1912-02-08 1916-03-14 Charles C Egbert Thrust-bearing.
US3023058A (en) * 1959-06-29 1962-02-27 Dowty Hydraulic Units Ltd Rotating axial thrust bearings
SU394598A1 (ru) * 1970-09-30 1973-08-22 Комбинированный подшипник качения
US4294495A (en) * 1979-10-15 1981-10-13 Morris Whaley, Inc. Boom sockets

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1183788A (en) * 1915-04-08 1916-05-16 Frank Whitney Roller-bearing.
DE1981048U (de) * 1968-01-05 1968-03-14 Goetzewerke Radlagerdichtung.
DE2407966A1 (de) * 1973-08-10 1975-02-20 Magyar Hajo Es Darugyar Spurlagerkonstruktion, insbesondere fuer portalkraene

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8282353B2 (en) 2005-06-06 2012-10-09 Imo Holding Gmbh Bearing unit for a long rotor blade of a wind power installation, wind power installation comprising one such rotor blade bearing arrangement, and method for operating one such wind power installation
DE102005026141B4 (de) 2005-06-06 2019-07-25 Imo Momentenlager Gmbh Windkraftanlage mit einer Lagereinheit für ein langgestrecktes Rotorblatt
DE102005063678B3 (de) 2005-06-06 2020-01-23 Imo Momentenlager Gmbh Verfahren zum Betrieb einer Windkraftanlage mit einer Lagereinheit für ein langgestrecktes Rotorblatt
DE102005063678C5 (de) 2005-06-06 2025-01-30 Imo Momentenlager Gmbh Verfahren zum Betrieb einer Windkraftanlage mit einer Lagereinheit für ein langgestrecktes Rotorblatt
DE102005026141C5 (de) 2005-06-06 2025-03-27 Imo Momentenlager Gmbh Windkraftanlage mit einer Lagereinheit für ein langgestrecktes Rotorblatt

Also Published As

Publication number Publication date
DK539088D0 (da) 1988-09-28
GB2210420A (en) 1989-06-07
DE3732730C2 (enExample) 1990-01-11
JPH0375757B2 (enExample) 1991-12-03
JPH01113579A (ja) 1989-05-02
GB2210420B (en) 1991-09-11
GB8820656D0 (en) 1988-10-05
DK539088A (da) 1989-03-30
US4895458A (en) 1990-01-23

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: MAN TECHNOLOGIE AG, 8000 MUENCHEN, DE

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MAN DEZENTRALE ENERGIESYSTEME GMBH, 8900 AUGSBURG,

8339 Ceased/non-payment of the annual fee