WO2017162242A1 - Engrenage planétaire avec au moins un porte-satellite, des roues planétaires, satellites et avec un dispositif de lubrification - Google Patents

Engrenage planétaire avec au moins un porte-satellite, des roues planétaires, satellites et avec un dispositif de lubrification Download PDF

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Publication number
WO2017162242A1
WO2017162242A1 PCT/DE2017/100237 DE2017100237W WO2017162242A1 WO 2017162242 A1 WO2017162242 A1 WO 2017162242A1 DE 2017100237 W DE2017100237 W DE 2017100237W WO 2017162242 A1 WO2017162242 A1 WO 2017162242A1
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WO
WIPO (PCT)
Prior art keywords
planet
planetary
gears
oil
rotation
Prior art date
Application number
PCT/DE2017/100237
Other languages
German (de)
English (en)
Inventor
Hannes Suhr
Original Assignee
Schaeffler Technologies AG & Co. KG
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 Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to DE112017001447.6T priority Critical patent/DE112017001447A5/de
Publication of WO2017162242A1 publication Critical patent/WO2017162242A1/fr

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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0426—Means for guiding lubricant into an axial channel of a shaft
    • 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
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
    • 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
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in 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
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479—Gears or bearings on planet carriers
    • 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
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • 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
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • F16H57/0483—Axle or inter-axle differentials
    • 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
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears
    • F16H2048/106—Differential gearings with gears having orbital motion with orbital spur gears characterised by two sun gears

Definitions

  • Planet drive with at least one planet carrier, planet wheels,
  • the invention relates to a planetary gear with at least one planet carrier, planet gears, planet pins and a lubricating device, wherein the planet carrier is rotatable about an axis of rotation and carries at least one of the planet pins, and wherein in each case at least one planetary gear of the planet gears by means of at least one storage on one of Planet bolt is rotatably mounted, and wherein the bearing is connected to the lubricating device.
  • Planetary gears with planetary wheels have at least one central wheel, for example, a sun gear or ring gear, planet pins and planetary gears and a planet on wheel rotations.
  • the planetary gears are rotatably mounted on a planetary pin.
  • both effective lubrication of Planetenrad- storage is important as the cooling.
  • To lubricate the bearing of the planetary gear lubricating oil flows through an axial lubrication channel in the planet shaft and is directed from there via radial bores to the bearing of the planetary gear.
  • Lubricating oil is supplied by the centrifugal force and often with lubricating the storage of planetary gears.
  • DE 10 2012 223 238 B3 shows a section of a planetary drive with a set of planetary gears.
  • Each planetary gear is meshed with sun gear whose axis of rotation corresponds to the central axis of the planetary drive.
  • All planet gears are each rotatably mounted on a planetary pin, the wheel carrier is used on both sides via a guide sleeve in a planet.
  • the cup-shaped guide sleeve has a central hole in a bottom, the position of which corresponds to a lubricating oil channel of the planetary pin. During operation, oil should laterally enter the lubrication channel via this hole.
  • the KR 2009 005 3444 A discloses a lubricating device for a planetary gear, which has a baffle plate and four circumferentially distributed on the disc axially projecting pins.
  • the pins are located in oil holes of the planet pins and are connected to a catch tray. About the collecting bowl is collected radially oil and partially discharged radially outward again.
  • the object of the invention is to improve the lubricating oil supply.
  • a lubricating device which has at least one oil scoop contour oriented in the direction of rotation about the axis of rotation of the planetary drive with at least one opening which is at least partially directed in the direction of rotation.
  • the opening of the ⁇ lschöpfkontur is operatively connected via a ⁇ lleitkontur with the storage. Operatively connected is to be understood that a fluidic connection between the bearing and the lubricating device is formed, can be replaced by the lubricating oil.
  • An embodiment of the invention provides that the lubricating device is connected to the lubricating oil passage.
  • the invention Compared to previously known solutions, in which the oil is collected either from the radial direction or supplied laterally, allows the invention and aligned with the opening in the direction of rotation of the planetary gear ⁇ lschöpfkontur especially in operating conditions with high speeds, loads and temperatures improved oil absorption.
  • the opening in the direction of rotation is turned about the axis of rotation of the planetary gear, in which the planet carrier rotates primarily in these operating conditions.
  • the ⁇ lschöpfkonturen are mounted radially on the outside and / or axially laterally.
  • the lubricating device with the invention at least one opening enclosing ⁇ lschöpfkontur is advantageous structurally simple design and inexpensive to produce. This concept can be applied to planetary gears for different applications.
  • the lubricating device constructed according to the invention is suitable for use in transfer cases, e.g. Helical gear differentials, planetary gears in automatic transmissions or in planetary gear sets and differentials of transmissions of electrically operated vehicles.
  • the lubricating device has the ⁇ lschöpfkontur and an open in the direction of the axis of rotation of the Planetenradlys oil catching contour.
  • About the oil trap contour can be taken radially rotating oil from the inside or centrifugal force on the planet carrier radially outward flowing oil at a rotating planetary gear.
  • the oil scoop outlines and the oil scavenging contour are brought together before or at the oil guide contour.
  • the radial oil flow is absorbed by the oil trap contour and the oil taken up by the oil scoop contour that is open in the direction of rotation of the planetary drive flows counter to the direction of rotation of the planetary drive to the oil guide contour.
  • a circumferential oil flow causes in the circumferentially directed portion of the ⁇ lleitkontur entrainment or a deflection of centrifugal oil flow. Consequently, the entire oil flow accelerates over the ⁇ lleitkontur in the lubricating oil passage of the planetary bolt.
  • the ⁇ lfangkontur is preferably a groove, which is also part of the ⁇ lleit Geneva.
  • the lubricating device advantageously has an oil collecting tray, which is associated with the oil scoop contour, the oil scavenging contour and the oil guide contour.
  • the preferably encircling and designed as a gutter oil trap is optionally provided with a side wall.
  • the ⁇ lfangschale the ⁇ lleitkontur is assigned, which ensures a deflection and forwarding of the oil in the respective lubricating oil passage of the planetary bolt.
  • an advantageous embodiment of the invention provides that the oil scoop contour is arranged on the outer circumference of the oil collecting tray.
  • the opening is preferably formed on a radially emerging from the oil catch pan, rounded, over a width of the oil pan extending scoop whose height is continuously reduced from the opening against the direction of rotation.
  • the number of Hutzen and thus the openings preferably corresponds to the number of lubrication channels in planetary pins of the planetary drive.
  • the number of lubrication channels corresponds to the number of planetary pins of the planetary drive or is alternatively also lower.
  • some planetary bolts of the planetary drive are supplied with the lubricating device and others are not.
  • the oil collecting tray is composed of one or more parts of at least two individual segments and has oriented in different directions or directionally oriented ⁇ lschöpfkonturen and a ⁇ lleitkontur on.
  • the separate segments are preferably directly or alternatively indirectly each associated with a planetary pin.
  • a sleeve which is fitted in the planet carrier and which is intended to receive the planet pin can take on the function of the lubricating device with associated oil-skimming contour.
  • the lubricating device is can be produced without cutting from sheet metal, for example with a deep-drawing process as a sleeve or channel-shaped oil collecting tray.
  • This embodiment of the lubricating device is particularly advantageous if the ⁇ lschöpfkontur (s), Ifin contour (s) and the ⁇ lleitkontur (s) are formed together on the already described trough-shaped oil collecting tray.
  • the production of such plastic components is inexpensive.
  • relatively simple structures can be realized on plastic parts.
  • the lubricating device has a designed as a separate component oil trap.
  • a one-piece and channel-like oil catcher is preferably provided, which is preferably fastened to the planetary wheel carrier.
  • the oil pan or the channel itself connect the
  • the oil collecting tray can be fastened, for example, to a component of the planetary drive via non-positively and / or positively locking means.
  • the oil collecting tray for example, holding clips which are engaged in associated receptacles of the planet carrier.
  • it offers standing, for example, individual segments or the entire oil catcher frictionally by means of a clamping connection to the planetary wheel carrier or the planetary bolt to attach, for example with the Axialusionn of thrust bearings.
  • the ⁇ lfangschale looks as ⁇ lleitkontur at the same time or alternatively edges, bottoms and a groove, as well as axially projecting, hollow cylindrical or in the direction of the axis of rotation of the planetary gear carrier channel-shaped open-shaped pin. In the installation state of the lubricating device, each pin engages in an associated one
  • Lubricating oil channel of planetary bolt This structure ensures optimum oil supply of the planetary gear.
  • FIG. 1 shows a partial section through an embodiment of a planetary drive, along the axis of rotation of the planet carrier,
  • FIG. 2 shows a front view of an embodiment of the lubricating device used in the planetary drive shown in FIG. 1, FIG.
  • Fig. 4 a partial section through an embodiment of a wheel differential as a front planetary gear
  • Fig. 5 the oil trap according to FIG. 4 in a side view.
  • Figure 1 shows a planetary drive 1 with a planet carrier 2, planet wheels 3, planet bolts 4 and with a lubricating device 5.
  • the planet carrier 2 is rotatable about a rotation axis 6 and carries the planet pins 4.
  • Each a Pianetenrad 3 is with a bearing 7 on one of the planetary bolts 4 rotatably mounted.
  • the planet gears 3 are in meshing engagement with a ring gear 23.
  • the bearing 7 is in this case a sliding bearing and may alternatively be designed as a (not shown) rolling bearing.
  • the respective planet bolt 4 is hollow.
  • the located in the planetary pin 4 axial bore is also a
  • Lubrication channel 8 From the lubrication channel 8 lead from transverse bores 9 to the bearing 7.
  • the bearing 7 is fluidly connected via the lubrication channel 8 with the lubricating device 5.
  • the lubricating device 5 has an oil collecting tray 10.
  • the oil collecting tray 10 is formed by a side wall 11, a ⁇ lschöpfkontur 12 and an oil trap contour 13.
  • the ⁇ lschöpfkontur 12 has a direction of rotation about an axis of rotation 6 of the planetary drive 1 facing opening 14 and a ⁇ lleitkontur 15 (Fig. 2).
  • the ⁇ lleit- contour 15 extends from the opening 14 on the inside of the hood-like ⁇ lschöpfkontur 12.
  • the ölfangkontur 13 is formed by a radially to the axis of rotation 6 and open towards the axis of rotation 6 extending groove 16, which to one side through the side wall eleventh and is limited to the other side by a side edge 19 and which is at the same time a ⁇ lleitkontur 17.
  • the oil catching contour 13 and the oil-guiding contour 17 are brought together in the channel 16.
  • the ⁇ lleitkontur 17 leads to axially projecting hollow cylindrical pin 18, of which each one inserted in one of the lubrication channels 8 and has a passage 20, so that the ⁇ lschöpfkontur 12 is connected via the ⁇ lleitkonturen 15 and 17 and the passage 20 with the lubricating oil passage 8.
  • the oil collecting tray 10 is shown in Figures 2 and 3 as a single part.
  • the side wall 1 1 joins the groove 16 radially outward with polygonal course, which is formed in the view of Figure 2 by the side edge 19 hidden between the side edge 19 and the side wall 1 1 Mr.
  • the passages 20 of the three pins 18 of the oil-collecting tray 10, which are alternatively also provided with surge brakes 51, are provided with the channel 16.
  • the channel 16 has three at the outer circumference
  • Oil scoop contours 12 which protrude radially beyond the outer circumference of the groove 16 and which are provided in the marked with the arrow 21 rotation about the axis of rotation 6 facing openings 14.
  • the as a radial distance from the outer edge the groove 16 measured height H1, H2, H3 to HN of ⁇ lschöpfkonturen, and thus the distance of the respective ⁇ lleitkontur 15 to the axis of rotation 6, starting from the respective opening 14, starting from the direction of rotation continuously reduced.
  • the number of openings 14 and thus the number of ⁇ lschöpfkonturen 12 correspond to the number of lubricating oil channels 8 and thus the number of planet pins 4.
  • clips 22 are formed with which the oil pan 0 can be attached to the planet carrier 2.
  • Figure 4 shows a raddifferenzial as a front end planetary gear 24 with a planet carrier 25, planet gears 26 and 27, planet pins 28, sun gears 31 and 32, with a drive wheel 37 and with lubricating devices 30.
  • the planet carrier 25 is the differential cage of the front wheel differential and about an axis of rotation 29 rotatably mounted rotatably in a housing, not shown.
  • the planetary gears 26 form a first planetary gear set, which is at the same time a first set of differential gears of the front wheel differential.
  • the planet gears 27 form a second planetary gear set, which is at the same time a second set of differential gears of the spur gear differential. In the illustration of Figure 4, only one planetary gear 26 is shown visible.
  • a planetary gear 27 is hidden in the illustration by the planetary gear 26 and indicated only by a dashed line.
  • Each of the planetary gears 26 and 27 is seated on a separate planetary pin 28.
  • the planet gears 26 and 27 have the same number of teeth but different distances of their axes of rotation 33 to the axis of rotation 29.
  • the Piane- tenzier 26 and 27 are formed with plain bearings 34 mounted around the axes of rotation 33 rotatably on the respective planet bolts 28.
  • the planet pins 28 sit firmly in the planet carrier 25 and thereby received with their ends in sleeves 39.
  • the planetary gears 26 are axially about twice as wider than the planetary gears 27.
  • the planet gears 26 are in meshing engagement with the sun gear 32 and the planet gears 27 with the sun gear 31.
  • Each planet gear 26 is axially in height with the teeth of the sun gear 31 with a planetary gear 27 in meshing engagement.
  • the planet gears 26 axially overlap also the sun gear 31, although they are not in mesh with this.
  • Other axial distances of their axes of rotation 33 to the axis of rotation 29 than that of the planet gears 27 and profile displacements of the otherwise same teeth of the planet gears 26 and 27 and sun gears 31 and 32nd prevent that with the sun gear 32 in meshing planetary gears 26 collide with the teeth of the sun gear 31.
  • the profile shift of the gears results in that the planetary gears of one planetary gear set have longer teeth than the planetary gears of the other planetary gearset and that the planetary gears with the longer teeth in meshing with short teeth of a sun gear and the planetary gears with the shorter teeth with long teeth of the other sun gear meshing with each other, wherein the short teeth of one sun gear are shorter than the long teeth of the other sun gear.
  • Each of the planet gears 26 and 27 is mounted with a bearing 34 on one of the planet pins 28.
  • Each of the planet pins 28 is hollow cylindrical and therefore has a through hole 35. Radially transverse bores 36 lead from the through-hole 35 to the respective mounting 34.
  • the through-hole 35 is a lubrication channel 38, which is fluidically connected to one of the lubricating devices 30 on both sides.
  • the respective lubricating device 30 is formed integrally with the bottom 40 of the sleeve 39.
  • the respective lubricating device 30 has at least one oil scoop contour
  • the ⁇ lschöpfkontur 41 formed in the left image of the planetary pin 28 is open from the left in the direction of rotation about the axis of rotation 29 in the clockwise direction and the right side ⁇ lschöpfkontur 42 from the same direction in the direction of rotation counterclockwise open.
  • Both oil scoop contours 41 and 42 are in each case via an oil guide contour 51 formed on the respective bottom 40 with the lubricating kana! 38 connected.
  • the planetary drive 24 has a number of lubrication devices 30 corresponding to twice the number of lubrication channels 38.
  • FIGS. 5 and 6 each show an exemplary embodiment of a lubricating device
  • the lubricating devices 43 and 44 of the sleeves 52 and 53 differ in their number of oil scoop contours 45 (three for the lubricating contours 45).
  • device 43 and two for the lubricating device 44 wherein the oil scoop contours 45 are formed from the bottom 46 and cut-through tabs 47 and 48 formed on one side between the edge of the hole 49 at the bottom 46 an opening 50 between the bottom 46 and the respective tabs 47 and 48 limit and thus form the ⁇ lschöpfkonturen 45.

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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 engrenage planétaire (1, 24) avec au moins un porte-satellite (2, 25), des roues planétaires (3, 26, 27), des satellites (4, 28) et avec au moins un dispositif de lubrification (5, 30, 43, 44), le porte-satellite (2, 25) pouvant tourner autour d'un axe de rotation (6, 29) et portant au moins un des satellites (4, 28) et respectivement au moins une roue planétaire (3, 26, 27) étant disposée de manière à pouvoir tourner au moyen d'au moins un support (7, 34) sur un des satellites (4, 28) et le support (7, 34) étant relié au moins par l'intermédiaire d'un canal de lubrification (8, 38) au dispositif de lubrification (5, 30, 43, 44).
PCT/DE2017/100237 2016-03-23 2017-03-23 Engrenage planétaire avec au moins un porte-satellite, des roues planétaires, satellites et avec un dispositif de lubrification WO2017162242A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112017001447.6T DE112017001447A5 (de) 2016-03-23 2017-03-23 Planetentrieb mit mindestens einem Planetenträger, Planetenrädern, Planetenbolzen und mit einer Schmiervorrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016204853.8 2016-03-23
DE102016204853 2016-03-23

Publications (1)

Publication Number Publication Date
WO2017162242A1 true WO2017162242A1 (fr) 2017-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2017/100237 WO2017162242A1 (fr) 2016-03-23 2017-03-23 Engrenage planétaire avec au moins un porte-satellite, des roues planétaires, satellites et avec un dispositif de lubrification

Country Status (2)

Country Link
DE (2) DE102017106269A1 (fr)
WO (1) WO2017162242A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109990080A (zh) * 2017-12-29 2019-07-09 舍弗勒技术股份两合公司 行星齿轮销和行星传动装置
CN110030276A (zh) * 2018-01-12 2019-07-19 本田技研工业株式会社 滚动轴承的润滑结构
CN111750045A (zh) * 2019-03-29 2020-10-09 比亚迪股份有限公司 行星减速装置、驱动桥总成及车辆
CN112392926A (zh) * 2020-12-08 2021-02-23 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
US10968793B1 (en) * 2019-10-24 2021-04-06 Dana Automotive Systems Group, Llc Axle assembly

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017205491A1 (de) * 2017-03-31 2018-10-04 Zf Friedrichshafen Ag Planetengetriebe
DE102018222527A1 (de) * 2018-12-20 2020-06-25 Zf Friedrichshafen Ag Planetengetriebe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1874646A (en) * 1931-07-20 1932-08-30 Skinner George Lubricator for differential pinions
KR20090053444A (ko) 2007-11-23 2009-05-27 현대자동차주식회사 유성기어셋트용 오일 가이더
WO2013001209A1 (fr) * 2011-06-29 2013-01-03 Peugeot Citroen Automobiles Sa Systeme porte satellites pour train epicycloïdal
DE102012223238B3 (de) 2012-12-14 2014-06-12 Schaeffler Technologies Gmbh & Co. Kg Planetentrieb
WO2015076291A1 (fr) * 2013-11-25 2015-05-28 アイシン・エィ・ダブリュ株式会社 Porte-satellites

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1874646A (en) * 1931-07-20 1932-08-30 Skinner George Lubricator for differential pinions
KR20090053444A (ko) 2007-11-23 2009-05-27 현대자동차주식회사 유성기어셋트용 오일 가이더
WO2013001209A1 (fr) * 2011-06-29 2013-01-03 Peugeot Citroen Automobiles Sa Systeme porte satellites pour train epicycloïdal
DE102012223238B3 (de) 2012-12-14 2014-06-12 Schaeffler Technologies Gmbh & Co. Kg Planetentrieb
WO2015076291A1 (fr) * 2013-11-25 2015-05-28 アイシン・エィ・ダブリュ株式会社 Porte-satellites

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109990080A (zh) * 2017-12-29 2019-07-09 舍弗勒技术股份两合公司 行星齿轮销和行星传动装置
CN110030276A (zh) * 2018-01-12 2019-07-19 本田技研工业株式会社 滚动轴承的润滑结构
CN110030276B (zh) * 2018-01-12 2021-03-26 本田技研工业株式会社 滚动轴承的润滑结构
CN111750045A (zh) * 2019-03-29 2020-10-09 比亚迪股份有限公司 行星减速装置、驱动桥总成及车辆
CN111750045B (zh) * 2019-03-29 2022-03-15 比亚迪股份有限公司 行星减速装置、驱动桥总成及车辆
US10968793B1 (en) * 2019-10-24 2021-04-06 Dana Automotive Systems Group, Llc Axle assembly
CN112392926A (zh) * 2020-12-08 2021-02-23 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
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

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DE102017106269A1 (de) 2017-10-12
DE112017001447A5 (de) 2018-12-27

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