CN110219972B - Liquid flow guiding component - Google Patents
Liquid flow guiding component Download PDFInfo
- Publication number
- CN110219972B CN110219972B CN201910469917.9A CN201910469917A CN110219972B CN 110219972 B CN110219972 B CN 110219972B CN 201910469917 A CN201910469917 A CN 201910469917A CN 110219972 B CN110219972 B CN 110219972B
- Authority
- CN
- China
- Prior art keywords
- annular body
- hollow guide
- annular
- liquid
- groove
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 61
- 238000005461 lubrication Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 18
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16H57/0409—Features relating to lubrication or cooling or heating characterised by the problem to increase efficiency, e.g. by reducing splash losses
-
- 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
- F16H57/0428—Grooves with pumping effect for supplying lubricants
-
- 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
- F16H57/0431—Means for guiding lubricant directly onto a tooth surface or to foot areas of a gear, e.g. by holes or grooves in a tooth flank
-
- 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
Abstract
The invention discloses a liquid diversion component, which is used for planetary lubrication in an automatic transmission and comprises the following components: the annular body is provided with a protruding ring at one side, and the side wall of the protruding ring is provided with a tapered taper along the axial direction; a plurality of hollow guide posts are arranged on the other side of the annular body; an annular groove is formed in the inner wall of the annular body in the radial direction, and the hollow guide pillar is communicated with the side wall of the annular groove. In the liquid guide member, when the liquid guide member rotates to work, splashing liquid medium is guided by the convex ring with tapered taper under the centrifugal action, and flows to the planet wheel through the hollow guide pillar after being effectively collected and boosted through the annular groove, so that efficient lubrication is realized in gearbox parts limited by space, an independent oil supply system is not needed, and the purposes of low cost and good lubrication effect are achieved.
Description
Technical Field
The invention relates to the technical field of gearbox parts, in particular to a liquid diversion member.
Background
The internal lubrication mode of the automatic transmission mainly comprises splash lubrication of driving liquid medium when gear parts and hub parts rotate, wherein the splash lubrication is to splash and atomize lubricating oil from a bottom to form small drops to a friction pair to form automatic lubrication when the rotation speed of a rotary part sealed in a case is high, or to concentrate the lubricating oil to an oil collector, and then flow to a lubricated part through a designed connecting pipeline or an oil duct.
However, parts such as planet gears are limited by space, so that splashed liquid medium is difficult to effectively lubricate, and meanwhile, part of the liquid medium splashed by rotation of gears or hub parts directly falls back into the liquid medium storage device, so that the problem of low utilization rate of the liquid medium is caused.
At present, an independent oil supply device is arranged in a mode of lubricating the planet gears, and the independent oil supply device only supplies oil for the planet gears, so that independent oil channels are required to be arranged, the occupied space is occupied, and the oil consumption and the cost are increased. In the prior art, the independent guide member applied to planetary gear lubrication can solve the problem of planetary gear lubrication, but the problems that the guide effect of the whole structure is not ideal, and the oil pressure is increased due to the fact that liquid medium is easily accumulated at a gap, so that parts of an automatic transmission are damaged and the like still exist.
Therefore, it is necessary to develop a liquid guiding member for planetary lubrication in an automatic transmission that does not require independent oil supply and is capable of overcoming the above-described drawbacks.
Disclosure of Invention
The invention aims to provide a liquid guide member to solve the problems of high cost or poor effect of a method for lubricating a planet wheel in an automatic transmission in the prior art.
In order to solve the above technical problems, the present invention provides a liquid guiding member for lubrication of a planet gear in an automatic transmission, including: the annular body is provided with a protruding ring at one side, and the side wall of the protruding ring is provided with a tapered taper along the axial direction; a plurality of hollow guide posts are arranged on the other side of the annular body; an annular groove is formed in the inner wall of the annular body in the radial direction, and the hollow guide pillar is communicated with the side wall of the annular groove.
Further, in the liquid guiding member, the outer wall of the hollow guide post has a tapered taper in a direction away from the annular body.
Further, in the liquid guiding member, a circular groove is formed in the annular body at the joint of each hollow guide post and the annular body, and the hollow guide post is located in the middle of the circular groove.
Further, in the liquid guiding member, the number of the hollow guide posts and the number of the circular grooves are 3, and the 3 circular grooves are uniformly distributed on the annular body.
Further, in the liquid guiding member, a transition groove and a plurality of inclined grooves are further formed in one side, provided with the protruding ring, of the annular body, the transition groove is distributed between the inclined grooves and the protruding ring, and the protruding ring is close to the inner circumference of the annular body.
Further, in the liquid guiding member, the chute is axially recessed in the annular body by two opposite inclined surfaces, and an inclination direction of the chute with respect to a radial direction of the annular body is opposite to a rotation direction of the carrier.
Further, in the liquid guiding member, the transition groove connects the outer wall of the convex ring and the inner side of the chute, and the transition groove has an angle with the radial direction.
Further, in the liquid guiding member, an annular protruding portion protruding radially from the protruding ring is provided on the protruding ring opening side inner wall.
Further, in the liquid guiding member, the liquid guiding member is made of polytetrafluoroethylene material.
Further, in the liquid guiding member, a positioning guide post is further disposed on the side, provided with the hollow guide post, of the annular body, and the side wall of the positioning guide post is provided with a tapered taper along the direction away from the annular body.
In the liquid guide member provided by the invention, when the liquid guide member rotates, splashing liquid medium is guided by the convex ring with the tapered taper under the centrifugal action, and flows to the planet wheel through the hollow guide post after being effectively collected and boosted through the annular groove, so that the efficient lubrication in the space-limited gearbox parts is realized, an independent oil supply system is not needed, and the purposes of low cost and good lubrication effect are achieved.
Drawings
FIG. 1 is a schematic view of a liquid guiding member according to the present embodiment;
FIG. 2 is a left side view of the liquid guiding member of the present embodiment;
FIG. 3 is a radial cross-sectional view of the liquid directing member of the present embodiment;
FIG. 4 is a right side view of the liquid guiding member of the present embodiment;
wherein,
1-a raised ring; 2-chute; 3-transition grooves; 4-positioning guide posts; 5-hollow guide posts; 6-a circular groove; 7-an annular groove; 8-annular boss.
Detailed Description
To further clarify the objects, advantages and features of the present invention, a liquid diverting member according to the present invention will be described in further detail with reference to the drawings and the detailed description. Advantages and features of the invention will become more apparent from the following description and from the claims. It should be noted that: the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention; second, the structures shown in the drawings tend to be part of actual structures; again, the emphasis on the drawings is placed on the various figures, sometimes in different proportions.
Referring to fig. 1 to 4, the present embodiment provides a fluid diversion member for lubrication of a planet in an automatic transmission, including: the annular body is provided with a raised ring 1 at one side, and the side wall of the raised ring 1 is provided with a tapered taper along the axial direction; a plurality of hollow guide posts 5 are arranged on the other side of the annular body; an annular groove 7 is formed in the inner wall of the annular body in the radial direction, and the hollow guide post 5 is communicated with the side wall of the annular groove 7.
Therefore, when the liquid guide member rotates at a high speed to work, splashed liquid medium is guided by the raised ring 1 under the centrifugal action, the tapered taper of the raised ring 1 can collect the liquid medium more effectively and transmit the liquid medium to the planet wheel, and after the liquid medium is collected and boosted effectively through the annular groove 7, the liquid medium flows to the planet wheel through the hollow guide pillar, so that efficient lubrication in a gearbox part limited by space is realized, an independent oil supply system is not needed, and the purposes of low cost and good lubrication effect are achieved.
Preferably, the outer wall of the hollow guide post 5 has a tapered taper in a direction away from the annular body. Therefore, the liquid medium can be effectively prevented from accumulating in the planetary gear shaft to cause pressure rise so as to damage other parts. It can be understood that the protrusion height, the bore diameter and the taper range of the hollow guide post 5 determine the value range according to the actual installation position and the diversion requirement.
Preferably, the depth of the annular groove 7 is greater than or equal to the diameter of the hollow guide post 5. Therefore, the splash liquid medium can be effectively collected and utilized, and the liquid medium is pressurized and transferred to the planet wheel. It can be understood that the depth of the annular groove 7 determines the value range according to the diameter of the reference circle where the hollow guide post 5 is located, and the shape of the slotted section determines the value range according to the actual flow guiding requirement.
Preferably, a circular groove 6 is formed in the annular body at the joint of each hollow guide post 5 and the annular body, and the hollow guide posts 5 are located in the middle of the circular groove 6. The number of the hollow guide posts 5 and the number of the circular grooves 6 are 3, and the 3 circular grooves 6 are uniformly distributed on the annular body. Therefore, the circular groove 6 plays a role in oil drainage, so that the damage to parts caused by excessive pressure rise caused by excessive liquid medium entering the planetary shaft is prevented, meanwhile, the circular groove 6 also has a certain oil collecting effect, can play a role in lubrication, and can also effectively weaken the axial vibration of the planetary shaft in the working process of the automatic transmission. It can be understood that the number and the size of the circular grooves 6 and the hollow guide posts 5 determine the value range according to the number of planetary gears of the planetary speed change mechanism, the actual installation position and the diversion requirement.
Preferably, a transition groove 3 and a plurality of inclined grooves 2 are further formed in one side, provided with the protruding ring 1, of the annular body, the transition groove 3 is distributed between the inclined grooves 2 and the protruding ring 1, and the protruding ring 1 is close to the inner circumference of the annular body. Therefore, the annular body is provided with the chute 2 and the transition groove 3, the liquid medium splashed to the outer side of the raised ring 1 is collected and guided to other parts, meanwhile, the chute 2 and the transition groove 3 form a layer of oil film, the chute and other parts play a role in lubrication in the rotating process, and the purposes of low cost and good lubrication effect are achieved.
Preferably, the chute 2 is axially recessed in the annular body by two opposite inclined surfaces, and the inclined direction of the chute 2 relative to the radial direction of the annular body is opposite to the rotation direction of the planet carrier, so that the splashed liquid medium can better flow through the member and lubricate other parts compared with radial slotting. It can be understood that the inclination angle and the shape of the chute 2 determine the value range according to the actual installation position and the diversion requirement. Preferably, the transition groove 3 connects the outer wall of the raised ring 1 with the inner side of the chute 2, and the transition groove 3 has an angle with the radial direction. It can be understood that the inclination angle of the transition groove 3 determines the value range according to the actual installation position and the diversion requirement.
Preferably, an annular protruding portion 8 is provided on the inner wall of the opening side of the protruding ring 1, the annular protruding portion 8 protrudes from the protruding ring 1 in the radial direction, that is, the outer diameter of the annular protruding portion 8 is equal to the inner diameter of the protruding ring 1, and the inner diameter of the annular protruding portion 8 is smaller than the protruding ring 1. It will be appreciated that the inner diameter and axial dimensions of the annular projection 8 are dependent on the actual installation location and the flow guiding requirements.
Preferably, the liquid guiding member is made of polytetrafluoroethylene material. Therefore, the polytetrafluoroethylene material has good corrosion resistance and high temperature resistance, and ensures stable and efficient work; meanwhile, the wear resistance is good, the wear-resistant rubber can be used as a gasket, the wear between metal pieces is effectively reduced, the service life of the liquid flow guiding component is prolonged, and the maintenance cost is reduced.
Preferably, the side of the annular body provided with the hollow guide post 5 is further provided with a positioning guide post 4, and the side wall of the positioning guide post 4 has a tapered taper along the direction away from the annular body. The planet carrier side wall is provided with holes matched with the positioning guide posts 4, and meanwhile, the side wall is provided with a certain number of holes for the hollow guide posts 5 to pass through, please refer to fig. 3, so that the assembly of the liquid guide member and the planet gears is easier, the smooth and efficient lubrication process is ensured, and the production cost is reduced. It can be understood that the height and diameter of the protrusion of the positioning guide post 4 are determined according to the installation position, and in this embodiment, the taper may be only the characteristic of the inner wall or may be the characteristic of both the inner wall and the outer wall.
In summary, in the liquid guiding member provided by the invention, the following advantages are provided:
when the liquid diversion component rotates at a high speed to work, splashed liquid medium is diverted by the raised ring 1 under the centrifugal action, the tapered taper of the raised ring 1 can collect the liquid medium more effectively and transmit the liquid medium to the planet wheel, and after the liquid medium is collected and boosted effectively through the annular groove 7, the liquid medium flows to the planet wheel through the hollow guide post 5, so that efficient lubrication in a gearbox part limited by space is realized, an independent oil supply system is not needed, and the purposes of low cost and good lubrication effect are achieved.
Further, the circular groove 6 plays a role in draining oil, prevents the damage to parts caused by the pressure rise due to excessive liquid medium entering the planetary shaft, and also has an oil collecting function, so that the lubrication weakens the axial vibration of the planetary shaft in the working process of the automatic transmission. Be equipped with a plurality of on the annular body chute 2 with transition groove 3 is used for will splash to the liquid medium of protruding ring 1 outside collects and water conservancy diversion to other spare part departments, simultaneously chute 2 with form one deck oil film on the transition groove 3, play the lubrication effect with other spare part at rotatory in-process, reach with low costs and lubricated effectual purpose.
Furthermore, the liquid diversion component has the advantages of simple structure, convenient assembly, stable and efficient work, long service life and low maintenance cost.
Finally, it should be noted that the above description is only illustrative of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any changes and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (4)
1. A fluid diversion member for planetary lubrication in an automatic transmission, comprising: the annular body is provided with a protruding ring (1) at one side, and the side wall of the protruding ring (1) is provided with a tapered taper along the axial direction; a plurality of hollow guide posts (5) are arranged on the other side of the annular body; an annular groove (7) is formed in the inner wall of the annular body in the radial direction, and the hollow guide pillar (5) is communicated with the side wall of the annular groove (7);
the outer wall of the hollow guide post (5) is provided with a tapered taper along the direction away from the annular body;
a circular groove (6) is formed in the joint of each hollow guide post (5) and the annular body, and the hollow guide posts (5) are positioned in the middle of the circular groove (6);
the number of the hollow guide posts (5) and the number of the circular grooves (6) are 3, and the 3 circular grooves (6) are uniformly distributed on the annular body;
the annular body is provided with a transition groove (3) and a plurality of inclined grooves (2) on one side of the annular body, the convex ring (1) is provided with the transition groove (3), the transition groove (3) is distributed between the inclined grooves (2) and the convex ring (1), and the convex ring (1) is close to the inner circumference of the annular body;
the chute (2) is axially recessed in the annular body through two opposite inclined planes, and the radial inclination direction of the chute (2) relative to the annular body is opposite to the rotation direction of the planet carrier;
the transition groove (3) is connected with the outer wall of the protruding ring (1) and the inner side of the chute (2), and the transition groove (3) has an angle with the radial direction.
2. A liquid guiding member as claimed in claim 1, characterized in that an annular projection is provided on an inner wall of the opening side of the projecting ring (1), the annular projection projecting radially from the projecting ring (1).
3. The liquid-guiding member of claim 1, wherein the liquid-guiding member is made of polytetrafluoroethylene material.
4. A liquid guiding member according to claim 1, wherein the side of the annular body provided with the hollow guiding pillar (5) is further provided with a positioning guiding pillar (4), the side wall of the positioning guiding pillar (4) having a tapering taper in a direction away from the annular body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469917.9A CN110219972B (en) | 2019-05-31 | 2019-05-31 | Liquid flow guiding component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469917.9A CN110219972B (en) | 2019-05-31 | 2019-05-31 | Liquid flow guiding component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219972A CN110219972A (en) | 2019-09-10 |
| CN110219972B true CN110219972B (en) | 2024-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910469917.9A Active CN110219972B (en) | 2019-05-31 | 2019-05-31 | Liquid flow guiding component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110219972B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319640A (en) * | 2020-10-19 | 2021-02-05 | 昆山土山建设部件有限公司 | Quick-replacement high-speed drag chain wheel |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960713A (en) * | 1995-08-23 | 1997-03-04 | Aisin Ee I Kk | Lubricating mechanism for planetary gear |
| WO2011024712A1 (en) * | 2009-08-26 | 2011-03-03 | 三菱重工業株式会社 | Planetary bearing structure |
| JP2013113412A (en) * | 2011-11-30 | 2013-06-10 | Mitsubishi Heavy Ind Ltd | Thrust bearing and rotary machine |
| JP2015102160A (en) * | 2013-11-25 | 2015-06-04 | アイシン・エィ・ダブリュ株式会社 | Oil receiver |
| DE102016200338A1 (en) * | 2016-01-14 | 2017-07-20 | Bayerische Motoren Werke Aktiengesellschaft | planetary gear assembly |
| CN107631014A (en) * | 2016-07-18 | 2018-01-26 | 通用汽车环球科技运作有限责任公司 | With the stacking planetary gear set for improving lubrication |
| DE102017106268A1 (en) * | 2017-03-23 | 2018-09-27 | Schaeffler Technologies AG & Co. KG | Planet drive with at least one planet carrier, planetary gears, planet pins and with a lubricator |
| KR101921880B1 (en) * | 2017-06-07 | 2018-11-26 | 현대 파워텍 주식회사 | Lubrication apparatus of automatic transmission |
| CN210715869U (en) * | 2019-05-31 | 2020-06-09 | 陕西法士特齿轮有限责任公司 | Liquid diversion component |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008000900A1 (en) * | 2008-04-01 | 2009-10-08 | Zf Friedrichshafen Ag | planetary gear |
| JP5675878B2 (en) * | 2013-03-21 | 2015-02-25 | 本田技研工業株式会社 | Pinion lubrication structure |
-
2019
- 2019-05-31 CN CN201910469917.9A patent/CN110219972B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960713A (en) * | 1995-08-23 | 1997-03-04 | Aisin Ee I Kk | Lubricating mechanism for planetary gear |
| WO2011024712A1 (en) * | 2009-08-26 | 2011-03-03 | 三菱重工業株式会社 | Planetary bearing structure |
| JP2013113412A (en) * | 2011-11-30 | 2013-06-10 | Mitsubishi Heavy Ind Ltd | Thrust bearing and rotary machine |
| JP2015102160A (en) * | 2013-11-25 | 2015-06-04 | アイシン・エィ・ダブリュ株式会社 | Oil receiver |
| DE102016200338A1 (en) * | 2016-01-14 | 2017-07-20 | Bayerische Motoren Werke Aktiengesellschaft | planetary gear assembly |
| CN107631014A (en) * | 2016-07-18 | 2018-01-26 | 通用汽车环球科技运作有限责任公司 | With the stacking planetary gear set for improving lubrication |
| DE102017106268A1 (en) * | 2017-03-23 | 2018-09-27 | Schaeffler Technologies AG & Co. KG | Planet drive with at least one planet carrier, planetary gears, planet pins and with a lubricator |
| KR101921880B1 (en) * | 2017-06-07 | 2018-11-26 | 현대 파워텍 주식회사 | Lubrication apparatus of automatic transmission |
| CN210715869U (en) * | 2019-05-31 | 2020-06-09 | 陕西法士特齿轮有限责任公司 | Liquid diversion component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110219972A (en) | 2019-09-10 |
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