AU2001235882A1 - Gear unit - Google Patents
Gear unitInfo
- Publication number
- AU2001235882A1 AU2001235882A1 AU2001235882A AU3588201A AU2001235882A1 AU 2001235882 A1 AU2001235882 A1 AU 2001235882A1 AU 2001235882 A AU2001235882 A AU 2001235882A AU 3588201 A AU3588201 A AU 3588201A AU 2001235882 A1 AU2001235882 A1 AU 2001235882A1
- Authority
- AU
- Australia
- Prior art keywords
- gear unit
- gear
- planet
- bearings
- planet gear
- 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.)
- Abandoned
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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- 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
- F03D15/00—Transmission of mechanical power
-
- 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
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
-
- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/2809—Toothed gearings for conveying rotary motion with gears having orbital motion with means for equalising the distribution of load on the planet-wheels
- F16H1/2836—Toothed gearings for conveying rotary motion with gears having orbital motion with means for equalising the distribution of load on the planet-wheels by allowing limited movement of the planets relative to the planet carrier or by using free floating planets
-
- 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
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
-
- 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
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
- F05B2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclic, planetary or differential type
-
- 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
-
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
- Transplanting Machines (AREA)
- Steroid Compounds (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Wind Motors (AREA)
- Liquid Developers In Electrophotography (AREA)
- Lock And Its Accessories (AREA)
Abstract
A gear unit for wind turbine assembly, the gear unit including a planet gear stage wherein a planet gear is rotatably supported on a planet carrier by two bearings axially spaced relative to the axis of rotation of the planet gear, at least one of the bearings being a tapered bearing.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0002122.0A GB0002122D0 (en) | 2000-01-31 | 2000-01-31 | Gear unit |
GB0002122 | 2000-01-31 | ||
PCT/IB2001/000211 WO2001057398A1 (en) | 2000-01-31 | 2001-01-31 | Gear unit |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001235882A1 true AU2001235882A1 (en) | 2001-08-14 |
Family
ID=9884623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001235882A Abandoned AU2001235882A1 (en) | 2000-01-31 | 2001-01-31 | Gear unit |
Country Status (9)
Country | Link |
---|---|
US (1) | US20030123984A1 (en) |
EP (1) | EP1252442B1 (en) |
AT (1) | ATE264456T1 (en) |
AU (1) | AU2001235882A1 (en) |
DE (1) | DE60102794T2 (en) |
DK (1) | DK1252442T3 (en) |
ES (1) | ES2218392T3 (en) |
GB (2) | GB0002122D0 (en) |
WO (1) | WO2001057398A1 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6608397B2 (en) * | 2000-11-09 | 2003-08-19 | Ntn Corporation | Wind driven electrical power generating apparatus |
US20030008748A1 (en) * | 2001-06-28 | 2003-01-09 | Gerald Fox | Epicyclic gear system |
ATE332457T1 (en) * | 2003-01-27 | 2006-07-15 | Timken Co | PLANETARY GEAR SYSTEMS |
JP4031747B2 (en) | 2003-09-30 | 2008-01-09 | 三菱重工業株式会社 | Wind turbine for wind power generation |
US6994651B2 (en) * | 2003-10-07 | 2006-02-07 | The Timken Company | Epicyclic gear system |
GB0326933D0 (en) * | 2003-11-19 | 2003-12-24 | Hansen Transmissions Int | Gear transmission unit with planet carrier |
ES2288069B1 (en) * | 2005-04-29 | 2008-10-16 | Pujol Muntala, S.A. | MULTIPLIER / REDUCER OF EPICICLOID GEARS USED IN AEROGENERATORS AND SIMILAR. |
BE1016856A5 (en) * | 2005-11-21 | 2007-08-07 | Hansen Transmissions Int | A GEARBOX FOR A WIND TURBINE. |
DE102006013079B3 (en) * | 2006-03-22 | 2007-09-06 | Ab Skf | Machine part rotating around shaft on tapered roller bearing, designed as planet wheel with integrated bearing |
DE102006051817A1 (en) * | 2006-11-03 | 2008-05-08 | Schaeffler Kg | Bearing arrangement for rotatably supporting a planetary gear on a planet carrier |
ATE555332T1 (en) | 2007-12-19 | 2012-05-15 | Gamesa Innovation & Tech Sl | PLANETARY CARRIER FOR A PLANETARY STAGE WITH TURNING PLATE. |
DK2072858T3 (en) * | 2007-12-19 | 2010-06-21 | Hansen Transmissions Int | Planetary gear unit comprising a planet carrier with a planetary turntable |
DE102008022187A1 (en) | 2008-05-05 | 2009-11-19 | Schaeffler Kg | Bearing arrangement for use in planetary gear stage of wind turbine transmission arrangement for rotatable mounting of planetary gear on planetary carrier, has taper roller bearings arranged between radial bearings |
EP2474736A1 (en) * | 2009-09-02 | 2012-07-11 | Mitsubishi Heavy Industries, Ltd. | Wind driven generator |
DE102010040654A1 (en) | 2010-09-13 | 2012-03-15 | Repower Systems Se | Disassembly of a gearbox of a wind turbine |
SE535444C2 (en) * | 2010-10-13 | 2012-08-14 | Autoinvent Transip Ab | Stationary gear unit |
DE102010049079A1 (en) | 2010-10-20 | 2012-04-26 | Schaeffler Technologies Gmbh & Co. Kg | Bearing arrangement for bearing planetary wheel in planetary gear stage of e.g. wind power plant, has two tapered roller bearing rows axially spaced from each other, and three-point bearing axially arranged between bearing rows |
GB201113571D0 (en) | 2011-08-05 | 2011-09-21 | David Brown Gear Systems Ltd | A drive arrangement for a wind turbine |
DE102011083090A1 (en) | 2011-09-21 | 2013-01-03 | Schaeffler Technologies AG & Co. KG | Planet bearing of wind power plant gear box, has planetary gear portions that are supported on planet carrier by needle bearing portion which is formed by needle ring, needle cover or needle socket |
WO2013043822A2 (en) | 2011-09-22 | 2013-03-28 | The Timken Company | Compact planetary gear system with stiffened carrier |
DE102012012900A1 (en) | 2012-06-28 | 2014-01-02 | Robert Bosch Gmbh | planetary gear |
DE102014222275A1 (en) * | 2014-10-31 | 2016-05-04 | Aktiebolaget Skf | Bearing arrangement for a planetary gear |
ES2765403T3 (en) | 2015-05-07 | 2020-06-09 | Flender Gmbh | Planetary transmission mechanism |
US10969001B2 (en) * | 2017-07-21 | 2021-04-06 | Textron Innovations Inc. | Planet gear having failure mode optimized for continued planetary gear system operation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3178966A (en) * | 1962-02-26 | 1965-04-20 | Wildhaber Ernest | Gear drive |
GB1316433A (en) * | 1969-06-30 | 1973-05-09 | Timken Co | Rolling bearings |
US3943780A (en) * | 1974-07-18 | 1976-03-16 | Hermann Klaue | Planetary gear drive with power distribution |
IT1036340B (en) * | 1975-06-20 | 1979-10-30 | Skf Ind Trading & Dev | DIFFERENTIAL PINION COMPLEX .. IN PARTICULAR FOR VEHICLES |
US5222924A (en) * | 1990-01-31 | 1993-06-29 | Chan Shin | Over-drive gear device |
KR960007401B1 (en) * | 1994-06-27 | 1996-05-31 | 신찬 | Multi-unit rotor blade system integrated wind turbine |
DE19916454A1 (en) * | 1999-04-12 | 2000-10-19 | Flender A F & Co | Gearbox for a wind turbine |
-
2000
- 2000-01-31 GB GBGB0002122.0A patent/GB0002122D0/en not_active Ceased
-
2001
- 2001-01-31 DK DK01908023T patent/DK1252442T3/en active
- 2001-01-31 ES ES01908023T patent/ES2218392T3/en not_active Expired - Lifetime
- 2001-01-31 WO PCT/IB2001/000211 patent/WO2001057398A1/en active IP Right Grant
- 2001-01-31 EP EP01908023A patent/EP1252442B1/en not_active Expired - Lifetime
- 2001-01-31 GB GB0218787A patent/GB2384836B/en not_active Expired - Fee Related
- 2001-01-31 DE DE60102794T patent/DE60102794T2/en not_active Expired - Lifetime
- 2001-01-31 AT AT01908023T patent/ATE264456T1/en not_active IP Right Cessation
- 2001-01-31 AU AU2001235882A patent/AU2001235882A1/en not_active Abandoned
- 2001-01-31 US US10/182,676 patent/US20030123984A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2384836A (en) | 2003-08-06 |
GB0218787D0 (en) | 2002-09-18 |
US20030123984A1 (en) | 2003-07-03 |
EP1252442A1 (en) | 2002-10-30 |
DE60102794T2 (en) | 2005-04-21 |
ES2218392T3 (en) | 2004-11-16 |
DE60102794D1 (en) | 2004-05-19 |
WO2001057398A1 (en) | 2001-08-09 |
GB2384836B (en) | 2003-10-29 |
GB0002122D0 (en) | 2000-03-22 |
ATE264456T1 (en) | 2004-04-15 |
DK1252442T3 (en) | 2004-08-09 |
EP1252442B1 (en) | 2004-04-14 |
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