CN110725938A - Back auxiliary box planetary mechanism assembly - Google Patents
Back auxiliary box planetary mechanism assembly Download PDFInfo
- Publication number
- CN110725938A CN110725938A CN201910890427.6A CN201910890427A CN110725938A CN 110725938 A CN110725938 A CN 110725938A CN 201910890427 A CN201910890427 A CN 201910890427A CN 110725938 A CN110725938 A CN 110725938A
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- Prior art keywords
- planet
- pin shaft
- planetary
- limiting
- planet carrier
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- 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
- F16H57/082—Planet carriers
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- 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
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- 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
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Retarders (AREA)
Abstract
The invention provides a rear auxiliary box planetary mechanism assembly which solves the problems of high assembly difficulty, complex machining and assembling procedures, low efficiency and inconvenient maintenance when a planetary pin shaft is disassembled in the existing installation mode of the planetary pin shaft and a planetary carrier. The assembly comprises a planet carrier, a plurality of planet pin shafts, planet gears and needle roller bearings which are arranged on the planet pin shafts, and an annular limiting plate which is detachably connected to the planet carrier; a plurality of limiting teeth are arranged on the inner annular surface of the annular limiting plate along the circumferential direction, and the number of the limiting teeth is equal to that of the planetary pin shafts; one end of each planet pin shaft is matched with the pin shaft hole, and the other end of each planet pin shaft extends outwards from the pin shaft hole; the part of each planet pin shaft extending outwards from the pin shaft hole is a semi-cylinder; each semi-cylinder is provided with a limit groove along the radial direction; the shape and the size of the limiting groove are matched with those of the limiting teeth.
Description
Technical Field
The invention relates to a planetary gear mechanism, in particular to a rear auxiliary box planetary mechanism assembly.
Background
In a multi-gear main and auxiliary box combined mechanical automobile transmission, a rear auxiliary box usually adopts a planetary gear mechanism with higher transmission efficiency, and a rear auxiliary box planetary gear mechanism assembly is usually provided with 4 to 5 planetary pin shafts and planetary gears for stable transmission.
As shown in fig. 1, a rear sub-box planetary mechanism assembly includes a planet carrier 01, 5 planetary pins 02 provided on the planet carrier 01, planetary gears mounted on the planetary pins 02, needle bearings, and other parts (for clearly seeing the planetary pins 02, the planetary gears and the needle bearings are not shown in fig. 1); the planet carrier 01 is provided with 5 pin hole holes for installing the planet pins 02, the side wall of the planet carrier 01 is provided with 5 elastic cylindrical pin installing holes (connecting holes), the 5 elastic cylindrical pin installing holes on the planet carrier 01 are communicated with the 5 pin hole holes respectively, the planet pins 02 are provided with connecting holes 021, the 5 planet pins 02 are arranged in the 5 pin holes on the planet carrier 01 in a penetrating manner respectively, the elastic cylindrical pins 03 sequentially penetrate through the elastic cylindrical pin installing holes and the connecting holes 021 to fix the planet pins 02 on the planet carrier 01, however, after the planet pins 02 are arranged in the pin hole holes of the planet carrier 01, the connecting holes 021 on the planet pins 02 are invisible, the elastic cylindrical pin installing holes of the planet carrier 01 and the connecting holes 021 on the planet pins 02 are not easy to align, and the assembly difficulty is large. As shown in fig. 2, in order to align the centers of the elastic cylindrical pin installation hole of the planet carrier 01 and the coupling hole 021 of the planet pin 02, an identification hole 04 for aligning the position is provided on the visible end surface of the planet pin 02, and the planet pin 02 is assisted to rotate to be in the set assembling position through the identification hole 04. The central axis of the mark hole 04 is required to be on the same plane as the axis of the connecting hole 021 on the planet pin 02 and perpendicular to each other, and is close to the outer edge of the planet pin 02 so as to easily stir the planet pin 02 to align with the connecting hole 021. The setting of sign hole 04 on planet round pin axle 02 has increased manufacturing procedure, and the position of round pin axle 02 needs to be adjusted through round pin axle sign hole 04 to the assembly at every turn, and 5 elasticity cylindric lock 03 need be installed 5 times to 5 planet round pin axles 02, and the assembly procedure is complicated and inefficiency. In addition, in order to prevent the elastic cylindrical pin 03 from falling off in the working process of the transmission, the elastic cylindrical pin mounting hole on the planet carrier 01 is usually set as a blind hole, once the elastic cylindrical pin 03 is installed in the elastic cylindrical pin mounting hole of the planet carrier 01 and the connecting hole 021 of the planet pin 02, when disassembly is needed, the elastic cylindrical pin 03 can only be forcibly broken, and the residual pin body is withdrawn from the hole, so that maintenance is inconvenient, and if the elastic cylindrical pin mounting hole on the planet carrier 01 is set as a through hole, the risk that the elastic cylindrical pin 03 is dislocated and separated exists, so that the working reliability of the transmission is influenced.
Disclosure of Invention
The invention provides a rear auxiliary box planetary mechanism assembly, which aims to solve the technical problems that the assembly difficulty is high in the existing installation mode of a planetary pin shaft and a planetary carrier, or the machining and assembly processes are complex and low in efficiency due to the fact that identification holes are added, and in addition, the maintenance is inconvenient when the planetary pin shaft needs to be disassembled.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a rear auxiliary box planetary mechanism assembly comprises a planet carrier, a plurality of planetary pin shafts, and a planetary gear and a needle bearing which are arranged on the planetary pin shafts, wherein the planet carrier is provided with a plurality of pin shaft holes for mounting the planetary pin shafts; it is characterized in that: the planet carrier also comprises an annular limiting plate which is detachably connected with the planet carrier; a plurality of limiting teeth are arranged on the inner annular surface of the annular limiting plate along the circumferential direction, and the number of the limiting teeth is equal to that of the planetary pin shafts; one end of each planet pin shaft is matched with the pin shaft hole, and the other end of each planet pin shaft extends outwards from the pin shaft hole; the part of each planet pin shaft extending outwards from the pin shaft hole is a semi-cylinder; each semi-cylinder is provided with a limit groove along the radial direction; the shape and the size of the limiting groove are matched with those of the limiting teeth.
Further, a gap exists between the outer end face of the semi-cylinder and the inner ring face of the annular limiting plate without the limiting teeth.
Furthermore, the axial width of the limiting groove is 0.05-0.1 mm larger than the thickness of the limiting teeth of the annular limiting plate.
Furthermore, the limiting teeth are rectangular internal spline teeth or isosceles trapezoid teeth.
Furthermore, the locking piece is a locking bolt, and the annular limiting plate is provided with a plurality of through holes along the circumferential direction; the end surface of the planet carrier is provided with a plurality of threaded holes matched with the through holes; and the locking bolt penetrates through the through hole and then is connected with the threaded hole.
Further, the number of the planet pin shafts is 5.
Compared with the prior art, the invention has the advantages that:
1. according to the rear auxiliary box planetary mechanism assembly, the existing connecting mode that the planetary pin shaft is fixed on the planet carrier through the elastic cylindrical pin is eliminated, the annular limiting plate is designed, the limiting teeth on the annular limiting plate are installed in a matched mode with the limiting grooves on the planetary pin shaft, the annular limiting plate is fixed on the end face of the planet carrier, the installation of the planetary pin shaft and the planet carrier is achieved, a connecting hole with high requirement on position degree does not need to be drilled on the planetary pin shaft and the planet carrier, an identification hole for finding the position does not need to be arranged on the end face of the planetary pin shaft;
when the planet pin shafts are assembled, the connection holes of the planet pin shafts and the planet carrier do not need to be aligned one by one, the positioning of all the planet pin shafts is matched with the limiting teeth on the annular limiting plate through the limiting grooves on the planet pin shafts, the one-time clamping can be completed, the assembly is convenient, and the efficiency is high.
2. According to the rear auxiliary box planetary mechanism assembly, the planetary pin shaft is convenient to disassemble, the annular limiting plate and the planetary pin shaft can be sequentially taken down only by disassembling the locking piece and then rotating the annular limiting plate to enable the limiting teeth of the annular limiting plate to rotate away from the limiting grooves of the planetary pin shaft, and any part cannot be damaged in the disassembling process.
3. The connection reliability of the planet carrier and the planet pin shaft in the rear auxiliary box planetary mechanism assembly is high, and the risk of the separation of the elastic cylindrical pin in the rotation of the existing planet carrier can be avoided.
4. When the limiting teeth rotate away from the limiting grooves of the planetary pin shafts (the outer end face of the semi-cylinder is opposite to the inner annular face of the annular limiting plate without the limiting teeth), gaps can exist between the outer end face of the semi-cylinder and the inner annular face of the annular limiting plate, the annular limiting is convenient to take down, and the disassembly is more convenient.
5. The width of the limiting groove is about 0.05-0.1 mm larger than the thickness of the limiting tooth of the annular limiting plate, so that the axial limiting of the planetary pin shaft can be realized, and the limiting tooth can be conveniently turned into or turned out of the limiting groove.
6. The limiting teeth are rectangular internal spline teeth or isosceles trapezoid teeth, and when the limiting grooves are matched with the limiting teeth, the circumferential limiting effect of the planetary pin shaft is good.
7. The locking piece can adopt a locking bolt, and the locking bolt is simple in matching connection with the threaded hole.
Drawings
FIG. 1 is a schematic structural view of a prior art rear sub-tank planetary mechanism assembly (planetary gears not shown);
FIG. 2 is a schematic structural diagram of a planetary pin in a conventional rear sub-box planetary mechanism assembly;
in fig. 1 and 2, the reference numerals are as follows:
01-planet carrier, 02-planet pin shaft, 021-connecting hole, 03-elastic cylindrical pin and 04-marking hole.
FIG. 3 is a schematic structural view of the rear sub-box planetary mechanism assembly of the present invention (planetary gears are not shown, and limit teeth are fitted in limit grooves);
FIG. 4 is a second schematic structural view of the rear sub-tank planetary mechanism assembly of the present invention (planetary gears not shown, locking member removed, limit teeth rotated away from limit grooves);
FIG. 5 is a top plan view of the rear sub-tank planetary mechanism assembly of the present invention;
FIG. 6 is a sectional view taken along line A-A of FIG. 5;
FIG. 7 is a schematic structural view of an annular limiting plate in the rear sub-tank planetary mechanism assembly according to the present invention;
FIG. 8 is a schematic structural view of a planet pin in the rear sub-tank planetary mechanism assembly of the present invention;
FIG. 9 is a schematic view of the installation and matching of the planetary pin and the planetary carrier (the limit teeth are assembled in the limit grooves);
in fig. 3 to 9, the reference numerals are as follows:
1-planet carrier, 11-front planet carrier, 12-rear planet carrier, 2-planet pin shaft, 21-limiting groove, 22-semi-cylinder, 24-blind hole, 25-oil hole, 3-annular limiting plate, 31-limiting tooth, 32-through hole and 4-locking piece.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 3 to 9, a rear auxiliary box planetary mechanism assembly includes a planet carrier 1, an annular limiting plate 3, a plurality of planet pins 2, a plurality of planet gears and needle roller bearings, wherein the planet carrier 1 is provided with a plurality of pin shaft holes for mounting the planet pins 2; a plurality of limiting teeth 31 are arranged on the inner annular surface of the annular limiting plate 3 along the circumferential direction, the number of the limiting teeth 31 is equal to that of the planetary pin shafts 2, and the limiting teeth are in one-to-one correspondence; one end of each planet pin shaft 2 is matched with the pin shaft hole, and the other end of each planet pin shaft extends outwards from the pin shaft hole; the part of each planet pin shaft 2 extending outwards from the pin shaft hole is a semi-cylinder 22; each semi-cylinder 22 is radially provided with a limiting groove 21; the shape and the size of the limiting groove 21 are matched with those of the limiting teeth 31.
As shown in fig. 6, the left side is a front end, the right side is a rear end, a blind hole 24 is formed in the center of the front end of each planet pin 2 along the axial direction, the blind hole is an oil passage on the planet pin 2, the planet pin 2 is provided with an oil hole 25 communicated with the blind hole 24 along the radial direction, and the oil passage 24 is used for introducing lubricating oil into the planet pin 2 and reaching the surface of the planet pin 2 through the radial oil hole 25 to lubricate a needle roller bearing arranged on the planet pin 2; the rear end of each planet pin shaft 2 is provided with a limiting groove 21, the planet pin shafts 2 are arranged in pin shaft holes of the planet carrier 1, the annular limiting plate 3 is arranged on the rear end surface of the planet carrier 1, and the annular limiting plate 3 is provided with a plurality of through holes 32 along the circumferential direction; the end face of the planet carrier 1 is provided with a plurality of threaded holes matched with the through holes 32, the locking piece 4 is made of locking bolts, and 5 locking bolts uniformly distributed in the circumferential direction penetrate through the through holes 32 and then are connected with the threaded holes, so that the fixed connection between the annular limiting plate 3 and the planet carrier 1 is realized; the inner ring surface of the annular limiting plate 3 is circumferentially provided with 5 limiting teeth 31, the limiting teeth 31 are matched with the limiting groove 21, when the limiting teeth 31 are arranged in the limiting groove 21, the front end surface and the rear end surface of each limiting tooth 31 are respectively contacted with the front end surface and the rear end surface of the limiting groove 21, the planetary pin shaft 2 is prevented from axially moving in the front and the rear directions, and axial positioning is realized; the two ends of the tooth profile of the limiting teeth 31 are in contact with the inner wall of the limiting groove 21, so that the planetary pin shaft 2 can be prevented from rotating around the axis of the planetary pin shaft, and circumferential positioning is realized.
In the embodiment, the axial width of the limiting groove is 0.05-0.1 mm larger than the thickness of the limiting tooth of the annular limiting plate, so that the axial limiting of the planetary pin shaft can be realized, and the limiting tooth can be conveniently rotated into or rotated out of the limiting groove; the limiting teeth are rectangular internal spline teeth or isosceles trapezoid teeth, and when the limiting grooves are matched with the limiting teeth, the circumferential limiting effect of the planetary pin shaft is good.
During assembly, 5 planet pin shafts 2 are sequentially installed into the pin shaft holes from the rear end to the front end of the planet carrier 1, the limiting grooves 21 of the planet pin shafts 2 face the outer side of the planet carrier 1, the annular limiting plate 3 is sleeved from the rear end of the planet carrier 1, the limiting teeth 31 on the annular limiting plate 3 are staggered with the planet pin shafts 2, as shown in fig. 4, the annular limiting plate 3 conveniently penetrates through the rear end of each planet pin shaft 2 and is attached to the rear end face of the planet carrier 1, then the annular limiting plate 3 is rotated, the limiting teeth 31 enter the limiting grooves 21 of the planet pin shafts 2, at the moment, the through holes 32 on the annular limiting plate 3 are aligned with the threaded holes on the planet carrier 1, 5 locking bolts are installed and screwed one by one, and assembly and positioning of the planet pin shafts 2 on the planet carrier.
When the dismounting device is used for dismounting, 5 locking bolts are firstly dismounted, the annular limiting plate 3 is rotated, the limiting teeth 31 are enabled to rotate away from the position of the limiting groove 21, the planet pin shaft 2 is dismounted after the annular limiting plate 3 is taken down, and the dismounting process is convenient and does not need to damage any parts.
When the limiting teeth 31 rotate away from the limiting grooves 21 of the planet pin shafts 2 (the outer end face of the semi-cylinder is opposite to the inner annular face of the annular limiting plate 3 without the limiting teeth 31), a gap exists between the outer end face of the semi-cylinder and the inner annular face of the annular limiting plate 3, namely, the diameter of the inner annular face of the annular limiting plate 3 is slightly larger than the maximum diameter of the outer edge of each planet pin shaft 2, which is mounted on the planet carrier 1, so that the annular limiting plate 3 can be sleeved in from the rear end of the planet pin shaft 2 and attached to the end face of the planet carrier 1.
In the embodiment, the planet carrier 1 and the planet pin shaft 2 do not need to be provided with connecting holes with high requirement on position degree, and the end surface of the planet pin shaft 2 does not need to be provided with an identification hole for finding the position, so that the processing technology is simple; when the planet pin shafts 2 are assembled, the connection holes between the planet pin shafts 2 and the planet carrier 1 do not need to be aligned one by one, and the positioning of all the planet pin shafts 2 can be completed through one-time clamping, so that the efficiency is higher. Meanwhile, the disassembly is convenient, the locking parts of the annular limiting plate 3 and the planet carrier are removed, the annular limiting plate 3 is rotated to enable the limiting teeth 31 to rotate away from the limiting groove 21 of the planet pin shaft 2, the annular limiting plate 3 and the planet pin shaft 2 can be taken down, and any part does not need to be damaged; meanwhile, the risk that the elastic cylindrical pin is separated during the rotation of the planet carrier 1 of the traditional auxiliary box is eliminated, and the connection reliability is higher; and the locking bolts of the annular limiting plates 3 are close to the outer edge of the planet carrier 1 from the peripheral positioning of the planet pin shafts 2. Present planet carrier 1 is split type structure, including preceding planet carrier body, back planet carrier body, can also be through elongated locking bolt, establish the screw hole on the planet carrier body in the front, establish the bolt via hole on the back planet carrier body, locking bolt passes annular limiting plate 3's through-hole 32 in proper order, the bolt via hole of back planet carrier body, behind the screw hole on the preceding planet carrier body, couple together annular limiting plate 3 and the preceding planet carrier body 11 of split type planet carrier 1, back planet carrier body 12 two parts, and preceding planet carrier body, back planet carrier body needn't adopt traditional welding mode will connect.
The above description is only for the purpose of describing the preferred embodiments of the present invention and does not limit the technical solutions of the present invention, and any known modifications made by those skilled in the art based on the main technical concepts of the present invention fall within the technical scope of the present invention.
Claims (6)
1. A rear auxiliary box planetary mechanism assembly comprises a planet carrier (1), a plurality of planetary pin shafts (2), and a planetary gear and a needle roller bearing which are arranged on the planetary pin shafts (2), wherein the planet carrier (1) is provided with a plurality of pin shaft holes for mounting the planetary pin shafts (2); the method is characterized in that: the planet carrier also comprises an annular limiting plate (3) which is detachably connected with the planet carrier;
a plurality of limiting teeth (31) are arranged on the inner annular surface of the annular limiting plate (3) along the circumferential direction, and the number of the limiting teeth (31) is equal to that of the planetary pin shafts (2);
one end of each planet pin shaft (2) is matched with the pin shaft hole, and the other end of each planet pin shaft extends outwards from the pin shaft hole;
the part of each planet pin shaft (2) extending outwards from the pin shaft hole is a semi-cylinder (22); each semi-cylinder (22) is provided with a limit groove (21) along the radial direction; the shape and the size of the limiting groove (21) are matched with those of the limiting teeth (31).
2. The rear sub-box planetary mechanism assembly according to claim 1, wherein: a gap exists between the outer end face of the semi-cylinder (22) and the inner ring face of the annular limiting plate (3) which is not provided with the limiting teeth (31).
3. The rear sub-box planetary mechanism assembly according to claim 2, wherein: the axial width of the limiting groove (21) is 0.05-0.1 mm larger than the thickness of the limiting teeth (31) of the annular limiting plate (3).
4. The rear sub-box planetary mechanism assembly according to any one of claims 1 to 3, characterized in that: the limiting teeth (31) are rectangular internal spline teeth or isosceles trapezoid teeth.
5. The rear sub-box planetary mechanism assembly according to claim 4, wherein: the locking piece (4) is a locking bolt,
the annular limiting plate (3) is provided with a plurality of through holes (32) along the circumferential direction;
the end surface of the planet carrier (1) is provided with a plurality of threaded holes matched with the through holes (32);
the locking bolt penetrates through the through hole (32) and then is connected with the threaded hole.
6. The rear sub-box planetary mechanism assembly according to claim 1, wherein: the number of the planet pin shafts (2) is 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890427.6A CN110725938A (en) | 2019-09-20 | 2019-09-20 | Back auxiliary box planetary mechanism assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890427.6A CN110725938A (en) | 2019-09-20 | 2019-09-20 | Back auxiliary box planetary mechanism assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110725938A true CN110725938A (en) | 2020-01-24 |
Family
ID=69218187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910890427.6A Pending CN110725938A (en) | 2019-09-20 | 2019-09-20 | Back auxiliary box planetary mechanism assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110725938A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4368857A1 (en) * | 2022-11-14 | 2024-05-15 | Siemens Gamesa Renewable Energy Innovation & Technology S.L. | Connector assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060154778A1 (en) * | 2005-01-11 | 2006-07-13 | Henryk Sowul | Pinion pin securement apparatus for a planetary carrier assembly |
| CN104675965A (en) * | 2013-11-27 | 2015-06-03 | 现代自动车株式会社 | Planetary Gearset |
| DE102014202418A1 (en) * | 2014-02-11 | 2015-08-13 | Schaeffler Technologies AG & Co. KG | transmission assembly |
| KR20150101299A (en) * | 2014-02-26 | 2015-09-03 | 현대 파워텍 주식회사 | Planet gear apparatus |
| CN204716957U (en) * | 2014-06-09 | 2015-10-21 | 卡特彼勒公司 | Planet carrier component |
| CN107429671A (en) * | 2015-03-16 | 2017-12-01 | 维斯塔斯风力系统有限公司 | Wind turbine including planetary gear system |
-
2019
- 2019-09-20 CN CN201910890427.6A patent/CN110725938A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060154778A1 (en) * | 2005-01-11 | 2006-07-13 | Henryk Sowul | Pinion pin securement apparatus for a planetary carrier assembly |
| CN104675965A (en) * | 2013-11-27 | 2015-06-03 | 现代自动车株式会社 | Planetary Gearset |
| DE102014202418A1 (en) * | 2014-02-11 | 2015-08-13 | Schaeffler Technologies AG & Co. KG | transmission assembly |
| KR20150101299A (en) * | 2014-02-26 | 2015-09-03 | 현대 파워텍 주식회사 | Planet gear apparatus |
| CN204716957U (en) * | 2014-06-09 | 2015-10-21 | 卡特彼勒公司 | Planet carrier component |
| CN107429671A (en) * | 2015-03-16 | 2017-12-01 | 维斯塔斯风力系统有限公司 | Wind turbine including planetary gear system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4368857A1 (en) * | 2022-11-14 | 2024-05-15 | Siemens Gamesa Renewable Energy Innovation & Technology S.L. | Connector assembly |
| WO2024104665A1 (en) * | 2022-11-14 | 2024-05-23 | Siemens Gamesa Renewable Energy Innovation & Technology S.L. | Connector assembly |
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Application publication date: 20200124 |