WO2018083254A1 - Ensemble pour le montage d'un satellite - Google Patents

Ensemble pour le montage d'un satellite Download PDF

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Publication number
WO2018083254A1
WO2018083254A1 PCT/EP2017/078212 EP2017078212W WO2018083254A1 WO 2018083254 A1 WO2018083254 A1 WO 2018083254A1 EP 2017078212 W EP2017078212 W EP 2017078212W WO 2018083254 A1 WO2018083254 A1 WO 2018083254A1
Authority
WO
WIPO (PCT)
Prior art keywords
planet
oil
planetary
arrangement according
pin
Prior art date
Application number
PCT/EP2017/078212
Other languages
German (de)
English (en)
Inventor
Christian Baumann
Daniel Wolf
Ümit Kutluay
Original Assignee
Zf Friedrichshafen 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 Zf Friedrichshafen Ag filed Critical Zf Friedrichshafen Ag
Publication of WO2018083254A1 publication Critical patent/WO2018083254A1/fr

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0467Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479Gears or bearings on planet carriers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/042Guidance of lubricant
    • F16H57/043Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0434Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0441Arrangements of pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/05Features relating to lubrication or cooling or heating of chains
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/08General details of gearing of gearings with members having orbital motion
    • F16H57/082Planet carriers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/12Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/18Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/26Systems consisting of a plurality of sliding-contact bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00Apparatus or articles in engineering in general
    • F16C2361/61Toothed gear systems, e.g. support of pinion shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • F16C33/06Sliding surface mainly made of metal
    • F16C33/10Construction relative to lubrication
    • F16C33/1025Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/1045Details of supply of the liquid to the bearing
    • F16C33/1055Details of supply of the liquid to the bearing from radial inside, e.g. via a passage through the shaft and/or inner sleeve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/08General details of gearing of gearings with members having orbital motion
    • F16H2057/085Bearings for orbital gears
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/042Guidance of lubricant
    • F16H57/0421Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0426Means for guiding lubricant into an axial channel of a shaft

Definitions

  • the invention relates to an arrangement for mounting a planetary gear by means of a planetary pin in a planetary carrier of a planetary gear according to the preamble of claim 1.
  • a planetary gear with a planet carrier and planet gears was known, which are each mounted by means of a planetary pin in the planet carrier.
  • the planetary gear is rotatably mounted on the planet pins, z. B. by means of a press fit.
  • planet gear and planet pins are integrally formed.
  • the planetary pin is mounted on both sides of the planet gear by means of plain bearings, preferably of multi-layer plain bearings in the planet carrier. In this respect, each planet gear is mounted on two slide bearings relative to the planet carrier.
  • Hydrodynamic plain bearings have proven themselves for continuously rotating high-speed shafts. Problems can occur when the plain bearings are operated at low speeds or at low sliding speeds. This applies z. As for plain bearings in wind turbines, especially for the first stage of a transmission: here, due to low sliding speeds often subject to wear mixed friction.
  • An object of the invention is to improve the storage of planet gears in the planet carrier on, in particular critical conditions such. B. to avoid mixed friction or mitigate their harmful effect.
  • the planet gear is mounted on the planet pin via a further slide bearing, ie the bearing of the planet gear in the planet carrier comprises a total of three slide bearings arranged on the planet pin.
  • the planetary pin can thus be independent of the speed of the planetary gear in the two in Planet carrier arranged slide bearings rotate while the planetary gear can rotate independently of the speed of the planetary pin.
  • a speed compensation between Planentenrad and planet pins or a compensation of the sliding speeds in the two outer plain bearings on the one hand and the middle plain bearing on the other hand is achieved. This results in the advantage that caused by mixing friction wear is reduced or avoided.
  • the inventive bearing arrangement applies not only to a planetary gear and a planetary pin, but also for the entirety of arranged in the planetary gear planetary gears, d. H. usually at least three. It is also within the scope of the invention that the bearing assembly according to the invention can be used outside of a planetary gear, for example in stationary gearboxes, for example, for supporting an intermediate gear on a bolt, which is mounted in a transmission housing. In addition, an application outside of gears in general engineering is possible, for example, for mounting a rotating member on an axis, which in turn is mounted on both sides in stationary slide bearings.
  • the storage according to the invention is particularly suitable for sliding bearings with relatively low sliding speeds.
  • the planetary pin is hollow, d. H. he has a substantially cylindrically shaped cavity, which firstly reduces the weight and also the heat dissipation is improved.
  • the cavity offers the possibility of components such. B. for oil supply and to allow the supply of oil to the plain bearings.
  • the sliding bearings, a lubricant, preferably oil supplied via the planet carrier can take place either in the region of the outer plain bearings, which are located in the planet carrier, or by an oil collecting space in the planet carrier in the cavity of the planetary pin.
  • the lubricant in particular the oil from an oil sump into which the planetary gears are immersed with the planet pins, can be supplied.
  • the rotating in a transmission housing planet carrier is open at the side, so that the hollow planet pins, when they dip into the oil sump, are filled with oil, which is sufficient for at least one revolution of the planet carrier for lubrication of the plain bearings. This is called passive oil supply.
  • the planet pin is formed as a bush made of a carrier material with a sliding layer.
  • the support material for the bushing is preferably made of steel, while the arranged on the circumference of the steel bushing sliding layer of white metal or bronze or other suitable sliding bearing material consists.
  • the socket can be simplified in several parts formed from cylinders of different material.
  • radial bores for the oil supply of the plain bearings are arranged in the bushing respectively the planet pins. The entering into the cavity of the planetary bolt oil can thus through the radial bores out into the bearings, d. H. get between the sliding surfaces.
  • grooves or helical grooves are provided on the circumference of the planetary bolt or the bush in the longitudinal or circumferential direction, which provide for the distribution of the oil on the sliding layer of the planetary pin.
  • an oil pump is arranged within the planetary bolt or the bush, which assumes an active oil supply of the sliding bearing.
  • the arrangement of the oil pump in the cavity of the planetary bolt is a space-saving solution and an improved oil supply.
  • the oil pump is electrically and / or mechanically driven.
  • the oil pump has a coaxial with Planet pin arranged drive shaft, which protrudes outwardly from the planet pins and can be driven by a gear drive.
  • a drive of the housing of the oil pump from the outside via a gear drive is also possible, so that the pump shaft and the housing can be driven simultaneously in opposite directions.
  • the oil pump is associated with at least one memory for receiving oil.
  • This may preferably be a memory on the suction side of the oil pump or a memory on the pressure side of the oil pump.
  • the memory and / or the oil pump may be arranged in exemplary embodiments in the planetary pin or on the planet carrier.
  • the memory may be formed as a bubble, membrane or piston accumulator.
  • the memory may be formed as a bubble, membrane or piston accumulator.
  • the planetary gear can tilt with respect to the axis of rotation, since form due to the helical teeth on ring gear and sun opposing forces.
  • the tilting leads to areas with higher load (load zone) and lower load training.
  • a compensation device is provided, for example in the form of compensation bores between the load zones. These compensation holes are provided in addition to the through holes for oil supply. The compensation can be carried out between load zones on the same side (axially offset, small offset in the circumferential direction) and simultaneously or alternatively between opposite load zones.
  • FIG. 1 shows a sliding bearing according to the invention of a planetary gear by means of a planetary pin in a planet carrier
  • Fig. 6 shows another embodiment of an active oil supply with memory on the pressure side of the oil pump and
  • FIG. 7 shows a further embodiment of a passive oil supply with oil pump sucking from the oil sump.
  • Fig. 1 shows a simplified representation of a sliding bearing according to the invention of a planetary gear 1 in a planet carrier 2 by means of a planetary pin 3, which is designed as a hollow pin or socket 3.
  • the planetary pin 3 is received in the planetary carrier 2 via a first sliding bearing 4 and a second sliding bearing 5, and the planetary gear 1 is rotatably mounted on the planetary pin 3 via a third sliding bearing 6. Due to its floating mounting, the planetary pin 3 is also referred to as "floating pin" 3.
  • All plain bearings 4, 5, 6 are designed as hydrodynamic plain bearings and are supplied with a lubricating oil, which is not shown here.
  • the planet carrier 9 corresponds to the planet carrier 2 in Fig. 1, the planetary pin 10, the planet shaft 3 and the planetary gear 11, the planetary gear 1 in Fig. 1.
  • the planetary pin 10 is formed as a hollow body and has a socket 10 a of a carrier material, for. As steel and a sliding coating 10b, which forms a continuous cylindrical sliding surface.
  • the planetary pin 10 with the sliding coating 10b forms with the planet carrier 9, a first sliding bearing 14 and a second sliding bearing 15 and the planetary gear 11, a third slide bearing 16.
  • In the sleeve 10a and the sliding coating 10b are a plurality of continuous radial bores 17 for the oil supply of the sliding bearing 14th , 15, 16 arranged.
  • the planet carrier 9 has on its left side in the drawing on an oil collection chamber 9a and an oil inlet opening 9b, through which oil enters during immersion in the oil sump and enters the interior of the planetary bolt 10, as illustrated by the angled arrow P. This is called passive oil supply.
  • Fig. 3 shows the planetary gear 7 as shown in Fig. 2, but with an alternative oil supply, a so-called active oil supply.
  • the oil supply in this embodiment takes place via pressure oil, which passes from the housing 8 in the planet carrier 9, from this in the planetary pin 10 and from this to the plain bearings 14, 15, 16.
  • a first rotary feedthrough 18 and between planet carrier 9 and planet pins 10 a further rotary feedthrough 19 is arranged, which is connected to the first rotary feedthrough 18 via a channel 20.
  • the passive oil supply according to FIG. 2 and the active oil supply according to FIG. 3 can also be combined with each other, wherein for example the two outer plain bearings 14, 15 are lubricated via an active oil supply and the middle plain bearing 16 via the passive oil supply.
  • Fig. 4 which corresponds to Fig. 1, shows a further embodiment of the oil supply of the sliding bearings 4, 5, 6; the same reference numbers are used for the same or analog parts.
  • an oil pump 21 is arranged, which has a first outwardly projecting drive shaft 21a and a second to the opposite side of the planetary pin 3 outstanding drive shaft 21b.
  • the first drive shaft 21 a corresponds to a pump or displacer shaft, while the second drive shaft 21 b is connected to the housing of the oil pump 21.
  • Both drive shaft 21a, 21b are driven in opposite directions, so that there is an increased differential speed with respect to a stationary pump housing.
  • the oil pump 21 is connected on the pressure side via a distributor channel 21c with the plain bearings 4, 5, 6.
  • the two pump shafts 21a, 21b are driven via a first gear stage 22a and a second gear stage 22b.
  • the pump 21 is associated with a memory 23 on the suction side, via which the oil pump 21 can supply oil.
  • the oil pump can suck oil from the oil sump.
  • another memory can be arranged on the pressure side of the pump, z. B. a bladder, so that the oil supply can be independent of the operating state.
  • FIG. 5 shows a further exemplary embodiment for an oil supply of the slide bearings 14, 15, 16 of the planetary gear 7, again using the same reference numbers as in FIGS. 2, 3 and 4.
  • the oil supply of the plain bearings 14, 15, 16 follows here by means disposed in the cavity of the planetary bolt 10 pump 24 which is mechanically driven: the pump shaft 24a protrudes from the planetary pin 10 frontally and is driven via a gear stage 25, wherein one of the gears mounted on the pump shaft 24a and the other gear housing side is.
  • the oil pump 24 On the suction side, the oil pump 24 is connected to the housing 8 via the oil rotary bushings 18, 19 and the channel 20.
  • On the pressure side lines 26 lead the lubricating oil in the plain bearings 14, 15, 16.
  • Fig. 6 shows a further embodiment of an oil supply, which substantially corresponds to the embodiment of FIG. 5, again using the same reference numerals for the same or analogous parts.
  • the oil pump 24 is the pressure side, an oil reservoir 27, which may be formed as a membrane or piston accumulator assigned. On the suction side, the oil pump 24 - as in the embodiment of FIG. 5 - via the oil rotary feeders 18, 19 connected to the housing 8.
  • Fig. 7 shows a further embodiment for an oil supply of the sliding bearing 14, 15, 16.
  • oil pump 28 is arranged, which sucks the lubricating oil from the oil sump (not shown).
  • the suction opening in the pump 28 is characterized by an angled arrow 28a.
  • the oil pump 28 is the pressure side of a memory 27 - as in the embodiment of FIG. 6 - assigned.
  • the planetary pin 10 immersed due to the rotation of the planetary carrier 9 in each revolution in the oil sump. During the immersion phase, oil enters the cavity of the planetary pin 10, so that the pump 28 can suck in oil via the suction opening 28a and convey it into the reservoir 27.
  • the oil pump 28 is driven by the gear stage 25.
  • the housing-side gear of the gear stage 25 may preferably be formed as a toothed segment and arranged in the region of the oil sump, so that the pump 28 is driven only during the dipping phase.
  • a check valve (without reference numeral) is arranged in the pressure-side oil line of the pump 28, so that the plain bearings 14, 15, 16 are continuously supplied with lubricating oil.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)

Abstract

L'invention concerne un ensemble pour le montage d'un satellite (1) au moyen d'un axe (3) de satellite dans un porte-satellite (2) d'une boîte de vitesses à trains épicycloïdaux. Le satellite (1) est agencé sur l'axe (3) de satellite et l'axe (3) de satellite est logé dans le porte-satellite (2) côté extrémité par l'intermédiaire d'un premier palier lisse (4) et d'un deuxième palier lisse (5). Le satellite (1) est agencé sur l'axe (3) de satellite par l'intermédiaire d'un troisième palier lisse (6).
PCT/EP2017/078212 2016-11-07 2017-11-03 Ensemble pour le montage d'un satellite WO2018083254A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016221756.9 2016-11-07
DE102016221756.9A DE102016221756A1 (de) 2016-11-07 2016-11-07 Anordnung zur Lagerung eines Planetenrades

Publications (1)

Publication Number Publication Date
WO2018083254A1 true WO2018083254A1 (fr) 2018-05-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/078212 WO2018083254A1 (fr) 2016-11-07 2017-11-03 Ensemble pour le montage d'un satellite

Country Status (2)

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DE (1) DE102016221756A1 (fr)
WO (1) WO2018083254A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114508584A (zh) * 2022-03-03 2022-05-17 上海电气风电集团股份有限公司 一种齿轮箱润滑系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT521776B1 (de) * 2018-12-13 2020-06-15 Miba Gleitlager Austria Gmbh Planetengetriebe für eine Windkraftanlage
FR3098847B1 (fr) * 2019-07-16 2021-06-18 Safran Trans Systems Reducteur a train epicycloïdal pour une turbomachine
CN112392926B (zh) * 2020-12-08 2022-05-10 徐工集团工程机械股份有限公司 多级行星架、多级行星组合结构和多挡行星机构
CN112855866B (zh) * 2020-12-31 2022-03-11 大唐郓城发电有限公司 一种行星齿轮调速装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2339882A1 (de) * 1973-08-07 1975-02-20 Maschf Augsburg Nuernberg Ag Lagerung eines planeten- oder umlaufrades eines insbesondere im hebezeugbau zu verwendenden umlaufgetriebes
JPS6197662U (fr) * 1984-12-03 1986-06-23
WO2001044695A1 (fr) * 1999-12-14 2001-06-21 Ina-Schaeffler Kg Dispositif pour alimenter en lubrifiant un train planetaire
WO2013035865A1 (fr) * 2011-09-07 2013-03-14 住友重機械工業株式会社 Engrenage multiplicateur pour production d'électricité d'origine éolienne
WO2013106878A1 (fr) 2012-01-16 2013-07-25 Miba Gleitlager Gmbh Éolienne

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5342375B2 (ja) * 2009-08-26 2013-11-13 三菱重工業株式会社 遊星軸受構造
JP2011185322A (ja) * 2010-03-05 2011-09-22 Ntn Corp 遊星歯車減速機の潤滑装置
JP2011252551A (ja) * 2010-06-03 2011-12-15 Ntn Corp 遊星歯車減速機の潤滑装置
DE102012223238B3 (de) * 2012-12-14 2014-06-12 Schaeffler Technologies Gmbh & Co. Kg Planetentrieb
DE102013220063A1 (de) * 2013-10-02 2015-04-02 Schaeffler Technologies Gmbh & Co. Kg Planetenradlageranordnung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2339882A1 (de) * 1973-08-07 1975-02-20 Maschf Augsburg Nuernberg Ag Lagerung eines planeten- oder umlaufrades eines insbesondere im hebezeugbau zu verwendenden umlaufgetriebes
JPS6197662U (fr) * 1984-12-03 1986-06-23
WO2001044695A1 (fr) * 1999-12-14 2001-06-21 Ina-Schaeffler Kg Dispositif pour alimenter en lubrifiant un train planetaire
WO2013035865A1 (fr) * 2011-09-07 2013-03-14 住友重機械工業株式会社 Engrenage multiplicateur pour production d'électricité d'origine éolienne
WO2013106878A1 (fr) 2012-01-16 2013-07-25 Miba Gleitlager Gmbh Éolienne

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114508584A (zh) * 2022-03-03 2022-05-17 上海电气风电集团股份有限公司 一种齿轮箱润滑系统

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