WO2011077869A1 - プラネタリギヤのピニオンシャフト支持構造 - Google Patents
プラネタリギヤのピニオンシャフト支持構造 Download PDFInfo
- Publication number
- WO2011077869A1 WO2011077869A1 PCT/JP2010/070535 JP2010070535W WO2011077869A1 WO 2011077869 A1 WO2011077869 A1 WO 2011077869A1 JP 2010070535 W JP2010070535 W JP 2010070535W WO 2011077869 A1 WO2011077869 A1 WO 2011077869A1
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- WIPO (PCT)
- Prior art keywords
- pinion shaft
- pinion
- shaft support
- carrier
- support structure
- Prior art date
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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
- F16H57/04—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
Definitions
- the present invention relates to a pinion shaft support structure of a planetary gear mounted on a transmission of an automobile or the like.
- Some conventional automatic transmissions have a planetary gear for shifting and outputting the driving force from the input shaft.
- a planetary gear includes, for example, as shown in Patent Documents 1 and 2, a pinion gear, a pinion shaft for supporting the pinion gear, and a carrier having a shaft support hole for supporting the pinion shaft. It has a pinion shaft support structure supported by a hole.
- both ends of the pinion shaft are crimped and fixed to the shaft support hole of the carrier in a state in which the position (phase) of the rotation direction of the pinion shaft is matched.
- the pinion shaft is fixed to the carrier in a detent state.
- a part of the double washer is used as a detent for the pinion shaft supported by the carrier.
- an oil guide plate fixed to the end of the carrier is separately provided as a lubrication structure for supplying lubricating oil to a bearing provided between the pinion shaft and the pinion gear.
- the oil guide plate is configured to supply lubricating oil to the bearing.
- the caulking device has a special structure because the caulking must be performed in a state where the rotational direction position (phase) of the pinion shaft including the hole formed in the pinion shaft is matched. It will be necessary.
- the present invention has been made in view of the above-described point, and its object is to provide a planetary gear which can be assembled in a phase-matched state of a pinion shaft only by a simple process which eliminates the need for a caulking process or a special device.
- An object of the present invention is to provide a pinion shaft support structure.
- Another object of the present invention is to provide a pinion gear shaft supporting structure of a planetary gear which can effectively lubricate a bearing with a simple structure without increasing the number of parts.
- the present invention for solving the above problems supports a plurality of pinion gears (30), a plurality of pinion shafts (40) for supporting the plurality of pinion gears (30) respectively, and a plurality of pinion shafts (40)
- a carrier (21) having a plurality of shaft support portions (22), and a pinion shaft support structure of a planetary gear having a plurality of pinion shafts (40) supported by a plurality of shaft support portions (22)
- a locking member (27) capable of locking the step (43) by being attached to the carrier (21) , And mounted on the carrier (21) for each step (43) of the pinion shaft (40) inserted in each of the plurality of shaft supports (22)
- By stopping member (27) is arranged lockable, characterized in that the plurality of pinion shafts (40) of the respective rotational direction positioning has been made.
- the locking member attached to the carrier is arranged so as to be able to be locked to the stepped portion of each of the pinion shafts inserted into the plurality of shaft support portions.
- the positioning of each of the plurality of pinion shafts in the rotational direction is performed. Therefore, as in the conventional pinion shaft support structure, the phase alignment of the pinion shaft is performed without the need for special treatment steps such as anti-carburizing and the like necessary for caulking and caulking and without using a special device.
- a high strength pinion shaft support structure can be provided by an inexpensive manufacturing method.
- the carrier (21) is rotatably installed around the central axis (2), and the pinion shaft (40) is provided outside the central axis (2)
- the locking member (27) is a member supported in parallel to 2) and having a circular peripheral edge (27a) coaxially disposed with the central axis (2).
- Each of the plurality of circumferential portions (27a) of the) may be adapted to lock the step portions (42) of the plurality of pinion shafts (40). According to this, the positioning of the plurality of pinion shafts in the rotational direction can be performed by one locking member. Therefore, while simplifying the configuration of the pinion shaft support structure and reducing the number of parts, it is possible to assemble the pinion shaft in a phase-aligned state.
- the carrier (21) has a contact portion (23a) for bringing the other end surface (41) of the pinion shaft (40) inserted into the shaft support portion (22) into contact.
- the locking member (27) is provided so as to abut on one end face (42) of the pinion shaft (40) inserted in the shaft support (22) to prevent the pinion shaft (40) from coming off
- It may be a washer (27).
- a bearing (32) is provided between the pinion gear (30) and the pinion shaft (40), and the pinion shaft (40)
- a lubricating oil passage (45) is formed, which comprises a hollow portion (45a) extending in the axial direction inside and a through hole (45b) penetrating radially outward from the hollow portion (45a).
- the contact portion (23a) of the carrier (21) further contacts only a part of the outer side in the radial direction with respect to the rotation center of the carrier (21) at the other end surface (41) of the pinion shaft (40).
- a lubricating groove (24) communicating with the lubricating oil passage (45) of the pinion shaft (40) is provided in the clearance between the contact portion (23a) and the radial inner side of the other end face (41). Good. According to this configuration, since the lubricating groove communicating with the lubricating oil passage of the pinion shaft can be provided integrally with the carrier, the simple structure allows effective lubrication of the bearing without increasing the number of parts. become.
- the pinion shaft (40) is positioned by the locking member (27), so that the through hole (45b) of the pinion shaft (40) is the rotation center of the carrier (21). It may be arranged to face radially outward with respect to.
- the pinion shaft support structure provided on the carrier rotating about the central axis, in order to efficiently supply the lubricating oil to the bearing around the pinion shaft (40) from the lubricating oil passage of the pinion shaft, the pinion shaft It is necessary for the through holes of the above to be disposed radially outward with respect to the rotation center of the carrier.
- the through hole of the pinion shaft faces the outside in the radial direction with respect to the rotation center of the carrier. Since it is arranged, lubricating oil can be efficiently supplied to the bearing from the lubricating oil passage of the pinion shaft.
- the reference numerals in the parentheses above indicate the reference numerals of the constituent elements in the embodiments described later as an example of the present invention.
- the pinion shaft support structure of the planetary gear it is possible to assemble the pinion shaft in a phase-aligned state only by a caulking process or a simple process which requires no special device.
- the simple structure makes it possible to effectively lubricate the bearing around the pinion shaft without increasing the number of parts.
- FIG. 12 is a diagram showing a detailed configuration of a pinion shaft support structure, and is an exploded perspective view of a carrier assembly. It is a figure which shows the detailed structure of a pinion shaft support structure, and is a partial expanded sectional view of the pinion shaft assembled
- FIG. 1 is a side sectional view showing a configuration example of a planetary gear provided with a pinion shaft support structure according to an embodiment of the present invention.
- FIG. 2 is a view showing a detailed configuration of the pinion shaft support structure of the planetary gear, and is an exploded perspective view of the carrier assembly.
- the planetary gear 1 shown in FIG. 1 is a gear mechanism for shifting installed in an automatic transmission or the like, and has a sun gear 10 with external teeth 10a formed on the outer peripheral side, and a pinion gear 30 engaged with the external teeth 10a of the sun gear 10.
- a carrier assembly 20 assembled and a ring gear 50 installed on the outer peripheral side of the carrier assembly 20 are configured.
- the sun gear 10 of the planetary gear 1 is spline fitted on the outer periphery of the input shaft 2.
- An inner tooth 50 a that meshes with the pinion gear 30 is formed on the inner peripheral side of the ring gear 50.
- the carrier assembly 20 supports a plurality of (four in the drawing) pinion gears 30, a plurality of pinion shafts 40 for supporting the plurality of pinion gears 30 respectively, and a plurality of pinion shafts 40.
- a carrier 21 having a plurality of shaft support holes 22.
- the carrier 21 is provided with a circular annular main body 25 rotatably installed around the input shaft (central axis) 2 and a small diameter cylindrical flange 26 integrally formed on the inner peripheral side of the main body 25 There is.
- the pinion shaft 40 is supported in parallel to the input shaft 2 on the outer peripheral side of the input shaft 2.
- the four pinion gears 30 supported by the carrier 21 and their pinion shaft support structures are identical to each other. Therefore, in the following, the configuration of one pinion gear 30 and the pinion shaft support structure will be described.
- FIG. 3 is a view showing a detailed configuration of the pinion shaft support structure, and is a partially enlarged cross-sectional view of the pinion shaft 40 assembled to the carrier 21 and the periphery thereof.
- the pinion shaft support structure is a structure in which a pinion shaft 40 inserted through an axial hole 30 a of the pinion gear 30 via a bearing 32 is inserted into an axial support hole 22 provided in a carrier 21.
- washers (thrust washers) 31 that receive an axial load are attached.
- the pinion shaft 40 is formed of a rod-like member (cylindrical member) having a circular cross section, and in the pinion shaft 40, a hollow portion 45a extending in the axial direction and a through hole 45b penetrating radially outward from the hollow portion 45a.
- a lubricating oil passage 45 is formed.
- the hollow portion 45 a opens at one end surface 41 in the axial direction of the pinion shaft 40.
- the through hole 45 b is open on the outer peripheral side surface of the pinion shaft 40 so that the lubricating oil can be supplied to the bearing 32 interposed between the pinion gear 30 and the pinion shaft 40.
- the axial support hole 22 of the carrier 21 extends parallel to the input shaft 2 on the outer peripheral side of the input shaft 2.
- a guide wall 23 projects from one end of the shaft support hole 22 (the end on the back side in the insertion direction of the pinion shaft 40).
- the guide wall 23 is a plate-like portion disposed in a plane orthogonal to the longitudinal direction of the shaft support hole 22.
- An inner surface (a surface on the side of the shaft support hole 22) of the guide wall 23 is in contact with an end surface 41 (corresponding to "the other end surface” of the present invention) of the pinion shaft 40 inserted in the shaft support hole 22. It becomes part 23a.
- the contact portion 23 a is formed to contact only a part of the end surface 41 of the pinion shaft 40 in the radial direction with respect to the rotation center of the carrier 21.
- a lubricating groove 24 communicating with the lubricating oil passage 45 of the pinion shaft 40 is provided in the gap between the contact portion 23 a and the inner side in the radial direction on the end surface 41 of the pinion shaft 40. Specifically, the lubricating groove 24 communicates with one end of the hollow portion 45 a in the lubricating oil passage 45.
- the step part 43 is formed in the end surface 42 (it corresponds to "one end surface” of this invention) of the pinion shaft 40.
- the stepped portion 43 has a linear step line 43a which intersects the end surface 42 of the pinion shaft 40, and is a stepped portion in which the axial height position of the end surface 42 is different on both sides of the step line 43a. is there.
- the step line 43 a passes through the center of the end face 42.
- the step line 43 a may not necessarily pass through the center of the end face 42.
- a retaining washer (locking member) 27 that is in contact with the axial end face 25 a of the main body 25 is attached to the carrier 21.
- the retaining washer 27 is a circular ring-shaped plate-like member.
- a cylindrical flange portion 26 provided at a position surrounding the outer peripheral side of the input shaft 2 is formed on the carrier 21, and the retaining washer 27 is attached to the outer peripheral side of the flange portion 26.
- the retaining washer 27 is installed in a state of being sandwiched between the axial end face 25 a of the main body 25 and the inner ring 51 a of the bearing 51. In this state, the retaining washer 27 abuts on the end surface 42 of the pinion shaft 40 inserted in the shaft support hole 22. This can prevent the pinion shaft 40 from coming out of the shaft support hole 22. That is, the contact portion 23 a of the carrier 21 and the retaining washer 27 are in contact with the end surfaces 41 and 42 on both sides of the pinion shaft 40 inserted into the shaft support hole 22, respectively.
- the axial movement of the pinion shaft 40 is restricted.
- the bearing 51 is interposed between the support member 52 integrally fixed to the ring gear 50 on the inner peripheral side of the ring gear 50 and the flange portion 26 of the carrier 21, and the carrier 21 and the support member 52. And relatively rotatably.
- the outer peripheral edge 27 a of the retaining washer 27 is opposed to the step 43 of the end surface 42 of the pinion shaft 40 with a slight gap. That is, as shown in FIG. 2, the outer peripheral edge 27 a of the retaining washer 27 attached to the carrier 21 can be engaged with the step 43 of each of the pinion shafts 40 inserted into each of the plurality of shaft support holes 22. It is arranged oppositely. Thereby, positioning (phase alignment) in the rotational direction with respect to each of the plurality of pinion shafts 40 is performed.
- FIG. 4 is a view of the carrier assembly 20 assembled with the pinion shaft 40 as viewed from one end in the axial direction.
- the pinion shafts 40 installed in the shaft support holes 22 of the carrier 21 are arranged at equal intervals in the circumferential direction (90 degrees intervals in the figure) on the outer peripheral side of the retaining washers 27.
- the stepped portion 43 of each pinion shaft 40 is disposed in a direction (a direction intersecting with the radial direction) along the circumferential direction of the retaining washer 27.
- the retaining washer 27 is covered and abutted on the end surface 42b on the side where the axial height is low. Further, the stepped portion 43 is opposed to the outer peripheral edge 27 a of the retaining washer 27 with a slight gap.
- the through hole 45 b of the pinion shaft 40 is provided on the same side as the end face 42 a on the side where the axial height is high with respect to the step line 43 a, It extends in the direction orthogonal to the step line 43a. Therefore, as shown in FIG. 4, when the step line 43 a of the pinion shaft 40 is disposed along the circumferential direction of the retaining washer 27 and the pinion shaft 40 and the retaining washer 27 are attached, the through hole 45 b of the pinion shaft 40 is Are arranged radially outward with respect to the center of the carrier 21.
- FIG. 5 is a view for explaining the positional relationship between the step 43 of the pinion shaft 40 and the through hole 45 b and the outer peripheral edge 27 a of the retaining washer 27.
- the stepped portion 43 of the pinion shaft 40 is opposed to the outer peripheral edge 27 a of the retaining washer 27 with a slight gap. Therefore, the pinion shaft 40 is allowed to rotate to a position where the step 43 abuts on the outer peripheral edge 27 a of the retaining washer 27. That is, as shown in FIG. 5A, from the state where the step 43 of the pinion shaft 40 is along the circumferential direction of the retaining washer 27, as shown in FIG. 5B or 5C, the step 43 is outside the retaining washer 27.
- the pinion shaft 40 can rotate to a position where it abuts on the peripheral edge 27a. Then, as shown in FIGS. 5B and 5C, even in the state where the step 43 abuts on the outer peripheral edge 27a of the retaining washer 27, the through hole 45b of the pinion shaft 40 is still radial to the center of the carrier 21. It is arranged to face outward.
- the step portion 43 of each of the pinion shafts 40 inserted in each of the plurality of shaft support holes (shaft support portions) 22 is attached to the carrier 21 Since the outer peripheral edge 27a of the retaining washer 27 is arranged to be able to be locked, positioning (phase alignment) in the rotational direction of each of the plurality of pinion shafts 40 is performed. Therefore, unlike the conventional pinion shaft support structure, the phase alignment of the pinion shaft 40 is not required, without requiring a special treatment process such as anti-carburizing, which is necessary for caulking and caulking. Can be assembled at the same time. As described above, since the pinion shaft 40 can be easily assembled, a high-strength pinion shaft support structure can be provided by an inexpensive manufacturing method.
- the carrier 21 is rotatably installed around the input shaft (central axis) 2, and the pinion shaft 40 is attached to the input shaft 2 on the outer peripheral side of the input shaft 2. They are supported parallel to each other.
- the retaining washer 27 is a disk-like member installed concentrically with the input shaft 2, and four places of the outer peripheral edge 27 a of the retaining washer 27 face the step portions 43 of the four pinion shafts 40 respectively. There is. Therefore, the positioning of the rotational direction of the plurality of (four) pinion shafts 40 can be performed by the single retaining washer 27. As a result, while the configuration of the pinion shaft support structure is simplified and the number of parts is reduced, the pinion shaft 40 can be assembled in a phase-matched state.
- a bearing 32 is disposed between the pinion gear 30 and the pinion shaft 40, and the pinion shaft 40 is a hollow portion extending in the axial direction inside the pinion shaft 40.
- a lubricating oil passage 45 is formed, which comprises 45a and a through hole 45b penetrating from the hollow portion 45a to the outer side in the radial direction.
- the contact portion 23a of the carrier 21 contacts only a portion of the outer surface of the end surface 41 of the pinion shaft 40 in the radial direction with respect to the center of rotation of the carrier 21.
- a lubricating groove 24 communicating with the lubricating oil passage 45 of the pinion shaft 40 is provided in the gap between the two.
- the lubricating groove 24 communicating with the lubricating oil passage 45 of the pinion shaft 40 can be provided integrally with the carrier 21, a separate part for forming the lubricating groove as in the conventional structure is not necessary. Therefore, effective lubrication of the bearing 32 can be performed with a simple structure without increasing the number of parts.
- the carrier 21 rotates around the input shaft 2. Therefore, in order to efficiently supply the lubricating oil from the lubricating oil passage 45 of the pinion shaft 40 to the bearing 32, the through hole 45 b of the pinion shaft 40 faces radially outward with respect to the rotation center of the carrier 21. It needs to be deployed.
- the through hole 45b of the pinion shaft 40 faces radially outward with respect to the rotation center of the carrier 21. It needs to be deployed.
- the pinion shaft support structure of the present embodiment as described above, if the pinion shaft 40 is assembled by phasing with the step portion 43 provided on the pinion shaft 40, the through hole 45b of the pinion shaft 40 is assembled. Are arranged radially outward with respect to the center of rotation of the carrier 21. Therefore, the lubricating oil can be efficiently supplied from the lubricating oil passage 45 of the pinion shaft 40 to the bearing 32.
- the present invention is not limited to the above embodiment, and various modifications may be made within the scope of the claims and the technical idea described in the specification and the drawings. Is possible.
- the functions and effects of the present invention are within the scope of the technical idea of the present invention.
- the number of installed pinion gears 30 and the number of pinion shafts 40 shown in the above embodiment is an example, and the number of installed pinion gears and pinion shafts in the pinion shaft support structure of the present invention is not limited to the number shown in the above embodiments.
- the specific shapes of the step portion provided on the end face of the pinion gear shown in the above embodiment and the locking member for locking the step portion are not limited to those shown in the above embodiment. Therefore, the stepped portion provided on the end face of the pinion gear may have a configuration other than a straight step line crossing the center of the end surface of the pinion gear, and the locking member is a configuration other than the circular annular retaining washer. May be
- the stepped portion 43 is opposed to the outer peripheral edge 27a of the retaining washer 27 with a slight gap.
- this is the assembly of the pinion shaft 40 and the retaining washer 27.
- the gap between the step 43 and the outer peripheral edge 27a of the retaining washer 27 is not necessarily required. Therefore, it is also possible to abut the step 43 and the outer peripheral edge 27a of the retaining washer 27 without a gap.
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Abstract
Description
また、本発明の他の目的は、簡単な構造で部品点数を増加させずにベアリングの効果的な潤滑が行えるプラネタリギヤのピニオンシャフト支持構造を提供することにある。
なお、上記の括弧内の符号は、後述する実施形態における構成要素の符号を本発明の一例として示したものである。
Claims (6)
- 複数のピニオンギヤと、
前記複数のピニオンギヤそれぞれを軸支する複数のピニオンシャフトと、
前記複数のピニオンシャフトそれぞれを支持する複数の軸支持部を有するキャリアと、を備え、
前記複数のピニオンシャフトそれぞれが前記複数の軸支持部に支持されてなるプラネタリギヤのピニオンシャフト支持構造であって、
前記ピニオンシャフトの一方の端面に形成した段部と、前記キャリアに取り付けられることで前記段部を係止可能となる係止部材と、を備え、
前記複数の軸支持部それぞれに挿入した前記ピニオンシャフトそれぞれの前記段部に対して、前記キャリアに取り付けた前記係止部材が係止可能に配置されていることで、前記複数のピニオンシャフトそれぞれの回転方向の位置決めがなされている
ことを特徴とするプラネタリギヤのピニオンシャフト支持構造。 - 前記キャリアは、中心軸周りに回転可能に設置されており、
前記ピニオンシャフトは、前記中心軸の外側で該中心軸に対して平行に支持されており、
前記係止部材は、前記中心軸と同芯状に設置した円形の周縁を有する部材であり、該係止部材の前記周縁の複数箇所それぞれが前記複数のピニオンシャフトの前記段部それぞれを係止するようになっている
ことを特徴とする請求項1に記載のプラネタリギヤのピニオンシャフト支持構造。 - 前記キャリアには、前記軸支持部に挿入された前記ピニオンシャフトの他方の端面を当接させる当接部が設けられており、
前記係止部材は、前記軸支持部に挿入された前記ピニオンシャフトの前記一方の端面に当接して前記ピニオンシャフトの抜けを防止する抜止ワッシャーである
ことを特徴とする請求項2に記載のプラネタリギヤのピニオンシャフト支持構造。 - 前記ピニオンギヤと前記ピニオンシャフトとの間にはベアリングが設置されており、
前記ピニオンシャフトには、該ピニオンシャフトの内部で軸方向に延びる中空部と、該中空部から径方向の外側に貫通する貫通穴とからなる潤滑油通路が形成されている
ことを特徴とする請求項3に記載のプラネタリギヤのピニオンシャフト支持構造。 - 前記当接部は、前記ピニオンシャフトの前記他方の端面における前記キャリアの回転中心に対する径方向の外側の一部のみに当接し、前記他方の端面における前記径方向の内側と前記当接部との隙間には、前記ピニオンシャフトの前記潤滑油通路に連通する潤滑溝が設けられている
ことを特徴とする請求項4に記載のプラネタリギヤのピニオンシャフト支持構造。 - 前記ピニオンシャフトが前記係止部材で位置決めされていることで、該ピニオンシャフトの前記貫通穴が前記キャリアの回転中心に対して径方向の外側を向いて配置されている
ことを特徴とする請求項4又は5に記載のプラネタリギヤのピニオンシャフト支持構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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DE112010004918T DE112010004918T5 (de) | 2009-12-21 | 2010-11-18 | Ritzelwellen-Haltestruktur für Planetengetriebe |
CN201080056432.4A CN102686913B (zh) | 2009-12-21 | 2010-11-18 | 行星齿轮的小齿轮轴支承结构 |
JP2011547406A JP5415562B2 (ja) | 2009-12-21 | 2010-11-18 | プラネタリギヤのピニオンシャフト支持構造 |
US13/514,219 US8905894B2 (en) | 2009-12-21 | 2010-11-18 | Pinion shaft support structure for planetary gear |
Applications Claiming Priority (2)
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JP2009289601 | 2009-12-21 | ||
JP2009-289601 | 2009-12-21 |
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PCT/JP2010/070535 WO2011077869A1 (ja) | 2009-12-21 | 2010-11-18 | プラネタリギヤのピニオンシャフト支持構造 |
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US (1) | US8905894B2 (ja) |
JP (1) | JP5415562B2 (ja) |
CN (1) | CN102686913B (ja) |
DE (1) | DE112010004918T5 (ja) |
WO (1) | WO2011077869A1 (ja) |
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JP7089614B1 (ja) | 2021-03-26 | 2022-06-22 | Kyb株式会社 | 減速機 |
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JP5675878B2 (ja) * | 2013-03-21 | 2015-02-25 | 本田技研工業株式会社 | ピニオンの潤滑構造 |
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DE102014221084A1 (de) * | 2014-10-17 | 2016-04-21 | Zf Friedrichshafen Ag | Planetenträger mit freigestelltem Lagersitz |
EP3408563B1 (en) | 2016-01-26 | 2021-10-27 | American Axle & Manufacturing, Inc. | Planetary unit having planet carrier with pins fixedly and non-rotatably mounted to carrier body |
JP6216816B2 (ja) * | 2016-02-18 | 2017-10-18 | 本田技研工業株式会社 | 変速機 |
JP6732674B2 (ja) * | 2017-02-08 | 2020-07-29 | 武蔵精密工業株式会社 | 伝動装置 |
DE102017117691A1 (de) | 2017-08-04 | 2019-02-07 | Schaeffler Technologies AG & Co. KG | Umlaufrädergetriebe |
DE102017117692A1 (de) * | 2017-08-04 | 2019-02-07 | Schaeffler Technologies AG & Co. KG | Umlaufrädergetriebe |
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DE102019205760A1 (de) * | 2019-04-23 | 2020-10-29 | Zf Friedrichshafen Ag | Schmiervorrichtung und Planetengetriebe sowie Kraftfahrzeug |
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CN103574002A (zh) * | 2012-08-08 | 2014-02-12 | 西门子公司 | 行星架 |
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CN103574002B (zh) * | 2012-08-08 | 2016-05-04 | 西门子公司 | 行星架 |
JP7089614B1 (ja) | 2021-03-26 | 2022-06-22 | Kyb株式会社 | 減速機 |
WO2022201954A1 (ja) * | 2021-03-26 | 2022-09-29 | Kyb株式会社 | 減速機 |
JP2022150990A (ja) * | 2021-03-26 | 2022-10-07 | Kyb株式会社 | 減速機 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2011077869A1 (ja) | 2013-05-02 |
CN102686913A (zh) | 2012-09-19 |
CN102686913B (zh) | 2015-04-22 |
JP5415562B2 (ja) | 2014-02-12 |
US20120252627A1 (en) | 2012-10-04 |
DE112010004918T5 (de) | 2012-11-29 |
US8905894B2 (en) | 2014-12-09 |
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