GB2210420B - A rotor assembly for a wind power generator - Google Patents

A rotor assembly for a wind power generator

Info

Publication number
GB2210420B
GB2210420B GB8820656A GB8820656A GB2210420B GB 2210420 B GB2210420 B GB 2210420B GB 8820656 A GB8820656 A GB 8820656A GB 8820656 A GB8820656 A GB 8820656A GB 2210420 B GB2210420 B GB 2210420B
Authority
GB
United Kingdom
Prior art keywords
bearing
wind power
power generator
rotor assembly
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.)
Expired - Lifetime
Application number
GB8820656A
Other languages
English (en)
Other versions
GB2210420A (en
GB8820656D0 (en
Inventor
Josef 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 Aerospace AG
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
Publication of GB8820656D0 publication Critical patent/GB8820656D0/en
Publication of GB2210420A publication Critical patent/GB2210420A/en
Application granted granted Critical
Publication of GB2210420B publication Critical patent/GB2210420B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
GB8820656A 1987-09-29 1988-09-01 A rotor assembly for a wind power generator Expired - Lifetime GB2210420B (en)

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 (3)

Publication Number Publication Date
GB8820656D0 GB8820656D0 (en) 1988-10-05
GB2210420A GB2210420A (en) 1989-06-07
GB2210420B true GB2210420B (en) 1991-09-11

Family

ID=6337097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8820656A Expired - Lifetime GB2210420B (en) 1987-09-29 1988-09-01 A rotor assembly for a wind power generator

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)

Families Citing this family (20)

* 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
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
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

Family Cites Families (8)

* 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.
US1183788A (en) * 1915-04-08 1916-05-16 Frank Whitney Roller-bearing.
US3023058A (en) * 1959-06-29 1962-02-27 Dowty Hydraulic Units Ltd Rotating axial thrust bearings
DE1981048U (de) * 1968-01-05 1968-03-14 Goetzewerke Radlagerdichtung.
SU394598A1 (ru) * 1970-09-30 1973-08-22 Комбинированный подшипник качения
HU167330B (enExample) * 1973-08-10 1975-09-27
US4294495A (en) * 1979-10-15 1981-10-13 Morris Whaley, Inc. Boom sockets

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
DE3732730A1 (de) 1989-04-13
JPH01113579A (ja) 1989-05-02
GB8820656D0 (en) 1988-10-05
DK539088A (da) 1989-03-30
US4895458A (en) 1990-01-23

Similar Documents

Publication Publication Date Title
GB2210420B (en) A rotor assembly for a wind power generator
EP0303758A3 (en) Rotating member supporting apparatus
NO981472D0 (no) Rotasjonslager med tetning
DK1356204T3 (da) Vindenergianlæg med en hulaksel til rotornav og generator
JPS56126691A (en) Scroll fluid machine
GB2049837B (en) Two-row self-aligning radial roller bearing
DE59004610D1 (de) Doppelkegelradwinkelgetriebe.
DE3864730D1 (de) Antriebs- und lageranordnung fuer den schneidekopf einer circularschneidmaschine.
IT8821339A0 (it) Procedimento per la realizzazione di cuscinetti a rulli di ridottissimo ingombro assiale e di elevata capacita' di carico, particolarmente adatti per le bielle ad eccentrico di ratiere rotative funzionanti ad altissime velocita', e cuscinetti cosi' ottenuti.
GB2311568B (en) Bearing system
MY103086A (en) Bearing arrangement
SE8801655D0 (sv) Anordning vid rullningslager
ES487202A1 (es) Perfeccionamientos en rotulas para uno o mas conductos
DE3763967D1 (de) Wellenlagerung mit hydrostatischen lagern.
GB1534574A (en) Bearings
SG61490G (en) Spindle shafts and method of attaching same to bearing assemblies
WO1996008831A3 (en) Improved permanent magnet design for high-speed superconducting bearings
NO933144D0 (no) Kombinert baere- og foeringslager for en vannkraftmaskin
ATE43208T1 (de) Mittenfreies grosswaelzlager mit integriertem elektrischem direktantrieb.
AR243977A1 (es) Cojinete hidrodinamico para sostener un eje rotatorio sobre un pelicula de fluido y metodo para fabricar tales cojinetes.
SE8602428L (sv) Lageranordning med rullelement
ATE243275T1 (de) Wäschebehandlungsmaschine mit einer fliegend gelagerten trommel
WO1997025523A3 (de) Lagerung für einen turbomaschinensatz
IT970657B (it) Sopporto per elementi girevoli in particolare per pedali erotelle per pattini a rotelle e simili nonche procedimento per la fabbri cazione di tale sopporto
ES467937A1 (es) Dispositivo resistente a los esfuerzos axiales de una pieza giratoria de gran diametro.

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930901