JPH03260453A - Planetary gear device - Google Patents
Planetary gear deviceInfo
- Publication number
- JPH03260453A JPH03260453A JP5586390A JP5586390A JPH03260453A JP H03260453 A JPH03260453 A JP H03260453A JP 5586390 A JP5586390 A JP 5586390A JP 5586390 A JP5586390 A JP 5586390A JP H03260453 A JPH03260453 A JP H03260453A
- Authority
- JP
- Japan
- Prior art keywords
- pinion
- lubrication
- side washer
- hole
- washer
- 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.)
- Granted
Links
- 238000005461 lubrication Methods 0.000 claims abstract description 43
- 239000000314 lubricant Substances 0.000 claims abstract description 6
- 239000010687 lubricating oil Substances 0.000 claims description 22
- 239000003921 oil Substances 0.000 claims description 16
- 230000001050 lubricating effect Effects 0.000 abstract description 19
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003449 preventive effect Effects 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
- F16H57/042—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
- F16H57/042—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
- F16H57/0467—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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Retarders (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、自動変速機等に適用される遊星歯車装置、特
にそのサイドワッシャ一部の潤滑技術に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a planetary gear device applied to an automatic transmission or the like, and particularly to a lubrication technique for a part of a side washer thereof.
（従来の技術）
従来、遊星歯車装置としては、例えば、実開昭５４−１
１７４６４号公報に記載されているものが知られている
。(Prior art) Conventionally, as a planetary gear device, for example,
The one described in Japanese Patent No. 17464 is known.
この従来出典には、ピニオンの側面とピニオンキャリア
の側面との間に挟装されるサイドワッシャーが示され、
このサイドワッシャ一部の潤滑は、ピニオンシャフトに
形成された潤滑油穴からピニオンの軸受部及びサイドワ
ッシャーを経過して外部に排出される油により行なって
いる。This conventional source shows a side washer sandwiched between the side of the pinion and the side of the pinion carrier,
This part of the side washer is lubricated by oil discharged from a lubricating oil hole formed in the pinion shaft to the outside through the pinion bearing and the side washer.
（発明が解決しようとする課題）
しかしながら、このような従来の遊星歯車装置にあって
は、ピニオンにスラスト力が作用するとサイドワッシャ
ーが圧着し、各接触摺動面に潤滑油が供給されなくなり
、摩耗や焼き付き等の不具合が発生するという問題があ
った。(Problem to be Solved by the Invention) However, in such a conventional planetary gear device, when a thrust force is applied to the pinion, the side washer is pressed against the pinion, and lubricating oil is no longer supplied to each contact sliding surface. There was a problem that problems such as wear and seizure occurred.
そこで、ピニオン又はサイドワッシャーの接触摺動面に
径方向潤滑溝を形成するという案があるが、この場合に
も、ピニオンの軸受部から接触摺動面に取り入れた潤滑
油が遠心力により溝からすぐに外部に排出されてしまう
ことになり、摩耗や焼き付き等に対する有効な防止策と
はならない。Therefore, there is a proposal to form a radial lubricating groove on the contact sliding surface of the pinion or side washer, but in this case as well, the lubricating oil taken from the pinion bearing to the contact sliding surface is released from the groove by centrifugal force. Since it is immediately discharged to the outside, it is not an effective preventive measure against wear, seizure, etc.
本発明は、上述のような問題に着目してなされたもので
、ピニオンとピニオンキャリアとの間にサイドワッシャ
ーが挟装される遊星歯車装置において、サイドワッシャ
一部の潤滑性能の向上を図ることを課題とする。The present invention has been made with attention to the above-mentioned problems, and an object of the present invention is to improve the lubrication performance of a part of the side washer in a planetary gear device in which the side washer is sandwiched between the pinion and the pinion carrier. The task is to
（課題を解決するための手段）
上記課題を解決するために未発明の遊星歯車装置では、
サンギア及びリングギアに噛み合うピニオンと、前記ピ
ニオンを回転可能に支持するピニオンシャフトと、前記
ピニオンシャフトを固定するピニオンキャリアと、前記
ピニオンの側面とピニオンキャリアの側面との間に挟装
されるサイドワッシャーと、前記ピニオンシャフトに形
成され、ピニオンギアの軸受部に油排出口を有する第１
の潤滑油穴と、前記サイドワッシャーの両側面間を連通
ずる第２の潤滑穴と、前記ピニオン又はサイドワッシャ
ーの接触摺動面に前記軸受部から流出した潤滑油を前記
第２の潤滑穴に受渡す潤滑路と、を備えている事を特徴
とする。(Means for solving the problem) In order to solve the above problem, an uninvented planetary gear device
A pinion that meshes with the sun gear and ring gear, a pinion shaft that rotatably supports the pinion, a pinion carrier that fixes the pinion shaft, and a side washer that is sandwiched between the side surface of the pinion and the side surface of the pinion carrier. and a first oil outlet formed on the pinion shaft and having an oil outlet in the bearing part of the pinion gear.
a second lubricating hole that communicates between both side surfaces of the side washer, and a lubricating oil that has flowed out from the bearing onto the contact sliding surface of the pinion or side washer to the second lubricating hole. It is characterized by having a lubrication path for delivery.
（作 用）
サイドワッシャ一部の潤滑は、ピニオンシャフトに形成
された第１の潤滑油穴の油排出口からピニオンの軸受部
を経過し、軸受部から流出した油をサイドワッシャーの
両側面間を連通ずる第２の油滑穴に潤滑路を介して受は
渡される。(Function) Part of the side washer is lubricated by passing through the bearing part of the pinion from the oil discharge port of the first lubricating oil hole formed in the pinion shaft, and the oil flowing out from the bearing part is transferred between both sides of the side washer. The receiver is passed through a lubricating path to a second lubricating hole that communicates with the lubricating hole.
この潤滑作用において、潤滑路によりピニオンの軸受部
から離れた接触摺動面にも潤滑油を供給することができ
るし、特に、ピニオンにスラスト力が作用してサイドワ
ッシャーが圧着した場合には、サイドワッシャー同士や
サイドワッシャーとピニオンキャリアによる接触摺動面
間の油膜切れを防止することができる。In this lubrication action, lubricating oil can be supplied to the contact sliding surface remote from the bearing of the pinion through the lubrication path, and especially when thrust force is applied to the pinion and the side washer is crimped, It is possible to prevent oil film from running out between the side washers and between the contact sliding surfaces between the side washers and the pinion carrier.
（第１実施例） まず、構成を説明する。(First example) First, the configuration will be explained.
第１図は第１実施例の遊星歯車装置を示す要部断面図で
あり、サンギア１及びリングギア２に噛み合うピニオン
３と、該ピニオン３を回転可能に支持するピニオンシャ
フト４と、該ピニオンシャフト４を固定するピニオンキ
ャリア５と、前記ピニオン３の側面とピニオンキャリア
５の側面との間に挟装されるサイドワッシャー６．７と
、前記ピニオンシャフト４及びピニオンキャリア５に形
成され、ピニオン３の支持部に設けられた軸８の中央部
に油排出口９日を有する潤滑油穴９（第１の潤滑油穴）
とを備えている。FIG. 1 is a cross-sectional view of main parts of a planetary gear device according to a first embodiment, and shows a pinion 3 that meshes with a sun gear 1 and a ring gear 2, a pinion shaft 4 that rotatably supports the pinion 3, and a pinion shaft 4 that rotatably supports the pinion 3. 4, a side washer 6.7 sandwiched between the side surface of the pinion 3 and the side surface of the pinion carrier 5, and a side washer 6.7 formed on the pinion shaft 4 and the pinion carrier 5, A lubricating oil hole 9 (first lubricating oil hole) having an oil outlet 9 in the center of the shaft 8 provided in the support part.
It is equipped with
そして、前記サイドワッシャー６．７には、第２図及び
第３図に示すように、ワッシャー表裏面を貫通する潤滑
貫通穴１０（第２の潤滑油穴）が軸方向に形成されてい
る。As shown in FIGS. 2 and 3, the side washer 6.7 has a lubrication through hole 10 (second lubricant hole) formed in the axial direction, passing through the front and back surfaces of the washer.
また、前記ピニオン３のサイドワッシャー側接触摺動面
には、第４図及び第５図に示すように、閉鎖外周部１１
ａを有して形成された径方向潤滑溝潤滑溝１１ （潤滑
路）が形成されている。Further, as shown in FIGS. 4 and 5, a closed outer peripheral portion 11 is provided on the side washer side contact sliding surface of the pinion 3.
A radial lubrication groove 11 (lubrication path) is formed with a diameter of 1.a.
次に、作用を説明する。Next, the effect will be explained.
ピニオン３とピニオンキャリア５との間のサイドワッシ
ャー６．７部の潤滑は、ピニオンシャフト４及びピニオ
ンキャリア５に形成された潤滑油穴９の油排出口９ａか
らピニオン３の軸受８を経過し、ピニオン３の接触摺動
面に形成された径方向潤滑溝１１に取り入れられて行な
われる。Lubrication of the side washer 6.7 between the pinion 3 and the pinion carrier 5 is carried out through the bearing 8 of the pinion 3 from the oil outlet 9a of the lubricating oil hole 9 formed in the pinion shaft 4 and the pinion carrier 5, This is carried out by being incorporated into a radial lubrication groove 11 formed on the contact sliding surface of the pinion 3.
即ち、第１接触摺動部Ｓ１は径方向潤滑溝１１からの油
で直接潤滑され、第２接触摺動部Ｓ２は径方向潤滑溝１
１及びサイドワッシャー６の潤滑貫通穴１０を経過した
油で潤滑され、第３接触摺動部Ｓ３は径方向潤滑溝１１
．サイドワッシャー６の潤滑貫通穴１０及びサイドワッ
シャー７の潤滑貫通穴１０を経通した油で潤滑される。That is, the first contact sliding portion S1 is directly lubricated with oil from the radial lubrication groove 11, and the second contact sliding portion S2 is directly lubricated with oil from the radial lubrication groove 1.
1 and the side washer 6 through the lubrication through hole 10, and the third contact sliding portion S3 is lubricated by the oil that has passed through the lubrication through hole 10 of the side washer 6.
．． It is lubricated with oil passed through the lubrication through hole 10 of the side washer 6 and the lubrication through hole 10 of the side washer 7.
この潤滑作用において、径方向潤滑溝１１は閉鎖外周部
１１ａを有することから、径方向潤滑溝１１に取り入れ
られた潤滑油が遠心力によりそのまま外部に排出される
ことはなく、特に、ピニオン３にスラスト力が作用して
サイドワッシャー６゜７が圧着した場合には、径方向潤
滑溝１１に封入された潤滑油が第１接触摺動部Ｓ１の潤
滑油として有効に利用されることになる。In this lubrication action, since the radial lubrication groove 11 has the closed outer circumferential portion 11a, the lubricating oil taken into the radial lubrication groove 11 is not discharged to the outside as it is due to centrifugal force, and is particularly effective against the pinion 3. When the thrust force acts and the side washer 6°7 is pressed, the lubricating oil sealed in the radial lubricating groove 11 is effectively used as lubricating oil for the first contact sliding portion S1.
さらに、サイドワッシャー６．７にはワッシャー表裏面
を貫通する潤滑貫通穴１０が形成されている為、ピニオ
ン３の軸受８から離れた第２及び第３接触摺動部Ｓ２．
Ｓ３にも潤滑油を供給することができるし、特に、ピ
ニオン３にスラスト力が作用してサイドワッシャー６．
７が圧着した場合には、サイドワッシャー６．７による
第２接触摺動部Ｓ２やサイドワッシャー７とピニオンキ
ャリア５による第３接触摺動部Ｓ３の油膜切れを防止す
ることができる。Furthermore, since the side washer 6.7 is formed with a lubrication through hole 10 passing through the front and back surfaces of the washer, the second and third contact sliding portions S2.
Lubricating oil can also be supplied to S3, and in particular, thrust force acts on pinion 3 and side washer 6.
7 is crimped, it is possible to prevent the oil film from running out on the second contact sliding portion S2 caused by the side washer 6.7 and the third contact sliding portion S3 formed between the side washer 7 and the pinion carrier 5.
以上説明してきたように、第１実施例装置にあっては、
サイドワッシャー６．７にワッシャー表裏面を貫通する
潤滑貫通穴１０を形成し、且つ、ピニオン３に閉鎖外周
部１１ａを有する径方向潤滑溝１１を形成した為、サイ
ドワッシャ一部の潤滑性能の向上を図ることが出来る。As explained above, in the device of the first embodiment,
Since the side washer 6.7 has a lubrication through hole 10 that penetrates the front and back surfaces of the washer, and the pinion 3 has a radial lubrication groove 11 with a closed outer circumference 11a, the lubrication performance of a portion of the side washer is improved. It is possible to aim for
（第２実施例）
第６図は第２実施例の遊星歯車装置を示す要部断面図で
あり、潤滑溝と潤滑貫通穴とを互いに連通する位置関係
で形成すると共にサイドワッシャーのみに両者を形成し
た例である。(Second Embodiment) FIG. 6 is a sectional view of a main part of a planetary gear device according to a second embodiment, in which a lubricating groove and a lubricating through hole are formed in a positional relationship that communicates with each other, and both are provided only in the side washer. This is an example of the formation.
即ち、サイドワッシャー６には、第７図及び第８図に示
すように、ワッシャー表裏面を貫通する潤滑貫通穴１０
を形成すると共に、閉鎖外周部１１ａを有する径方向潤
滑溝１１を形成している。That is, as shown in FIGS. 7 and 8, the side washer 6 has a lubrication through hole 10 that passes through the front and back surfaces of the washer.
At the same time, a radial lubricating groove 11 having a closed outer peripheral portion 11a is formed.
また、サイドワッシャー７には、第９図及び第１０図に
示すように、ワッシャー表裏面を貫通する潤滑貫通穴１
０を形成すると共に、潤滑貫通穴１０に符合する位置に
円周方向潤滑溝１２（潤滑路）を形成している。The side washer 7 also has a lubricating through hole 1 that passes through the front and back surfaces of the washer, as shown in FIGS. 9 and 10.
0, and a circumferential lubrication groove 12 (lubrication path) is formed at a position corresponding to the lubrication through hole 10.
尚、他の構成は第１実施例と同様であるので、対応する
構成に同一符号を付して説明を省略する。Note that the other configurations are the same as those in the first embodiment, so corresponding configurations are denoted by the same reference numerals and description thereof will be omitted.
次に、作用を説明する。Next, the effect will be explained.
この第２実施例装置の場合も第１実施例装置と同様に、
サイドワッシャー６．７の圧着時においても各接触摺動
部Ｓｌ、 Ｓ２．５３に有効に潤滑油を供給する作用を
示すと共に、径方向潤滑溝１１とサイドワッシャー６の
潤滑貫通穴１０と円周方向潤滑溝１２とサイドワッシャ
ー７の潤滑貫通穴１０とが互いに連通する位置関係で形
成されている為、各接触摺動部Ｓｔ、Ｓ２．Ｓ３間の潤
滑油の受は渡しがスムーズに行なわれる。In the case of this second embodiment device, similarly to the first embodiment device,
Even when the side washer 6.7 is crimped, it exhibits the effect of effectively supplying lubricating oil to each contact sliding portion Sl, S2.53, and the radial lubricating groove 11, the lubricating through hole 10 of the side washer 6, and the circumference. Since the directional lubricating groove 12 and the lubricating through hole 10 of the side washer 7 are formed in a positional relationship in which they communicate with each other, each contact sliding portion St, S2. The lubricating oil is smoothly transferred between S3.
以上説明してきたように、第２実施例装置にあっては、
サイドワッシャー６．７のみに潤滑貫通穴１０及び潤滑
溝１１．１２を形成した為、加工が容易であると共に、
ピニオン３の強度を低下させることもない。As explained above, in the second embodiment device,
Since the lubrication through hole 10 and the lubrication groove 11.12 are formed only in the side washer 6.7, machining is easy, and
There is no reduction in the strength of the pinion 3.
また、第１実施例装置に円周方向潤滑溝１２を追加する
構成とした為、第１実施例装置より高い潤滑性能の向上
を図ることが出来る。Furthermore, since the device of the first embodiment is configured to include the circumferential lubrication groove 12, it is possible to improve the lubrication performance higher than that of the device of the first embodiment.
以上、実施例を図面に基づいて説明してきたが、具体的
な構成はこの実施例に限られるものではない。Although the embodiment has been described above based on the drawings, the specific configuration is not limited to this embodiment.
（発明の効果）
以上説明してきたように、ピニオンとピニオンキャリア
との間にサイドワッシャーが挟装される遊星歯車装置に
おいて、第１の潤滑油穴と第２の潤滑油穴と潤滑路とを
有する構成とした為、サイドワッシャ一部の潤滑性能の
向上を図ることが出来るという効果が得られる。(Effects of the Invention) As explained above, in the planetary gear device in which the side washer is sandwiched between the pinion and the pinion carrier, the first lubricating oil hole, the second lubricating oil hole, and the lubricating path are connected to each other. Because of this configuration, it is possible to obtain the effect that the lubrication performance of a part of the side washer can be improved.
また、潤滑溝や穴をプレス加工等でワッシャーに施すこ
とにより安価なものにすることができるIn addition, by forming lubrication grooves and holes on the washer using press processing, etc., it can be made cheaper.
第１図は本発明第１実施例の遊星歯車装置を示す要部断
面図、第２図は第１実施例装置のサイドワッシャーを示
す断面図、第３図は第１実施例装置のサイドワッシャー
を示す正面図、第４図は第１実施例装置のピニオンを示
す正面図、第５図は第１実施例装置のピニオンを示す断
面図、第６図は本発明第２実施例の遊星歯車装置を示す
要部断面図、第７図は第２実施例装置の一方のサイドワ
ッシャーを示す断面図、第８図は第２実施例装置の一方
のサイドワッシャーを示す正面図、第９図は第２実施例
装置の他方のサイドワッシャーを示す断面図、第１０図
は第２実施例装置の他方のサイドワッシャーを示す断面
図である。
１・・・サンギア
２・−・リングギア
３・・・ピニオン
４・・−ピニオンシャフト
５・・−ピニオンキャリア
６．７・・・サイドワッシャー
８−・・軸受
９・・・潤滑油穴（第１の潤滑油穴）
９ａ・・・油排出口
１０・・・潤滑貫通穴（第２の潤滑油穴）１１・・・径
方向潤滑溝（潤滑路）
１１ａ・−・閉鎖外周部
１２・・・円周方向潤滑溝（潤滑路）FIG. 1 is a cross-sectional view of a main part of a planetary gear device according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view showing a side washer of a device according to a first embodiment, and FIG. 3 is a side washer of a device according to a first embodiment of the present invention. FIG. 4 is a front view showing the pinion of the device according to the first embodiment, FIG. 5 is a sectional view showing the pinion of the device according to the first embodiment, and FIG. 6 is a planetary gear according to the second embodiment of the present invention. 7 is a sectional view showing one side washer of the device of the second embodiment, FIG. 8 is a front view of one side washer of the device of the second embodiment, and FIG. 9 is a sectional view of the main part of the device. FIG. 10 is a sectional view showing the other side washer of the second embodiment device. FIG. 10 is a sectional view showing the other side washer of the second embodiment device. 1...Sun gear 2...Ring gear 3...Pinion 4...-Pinion shaft 5...-Pinion carrier 6.7...Side washer 8...Bearing 9...Lubricating oil hole (No. 1 lubricating oil hole) 9a... Oil discharge port 10... Lubricating through hole (second lubricating oil hole) 11... Radial lubricating groove (lubrication path) 11a... Closed outer peripheral part 12...・Circumferential lubrication groove (lubrication path)
Claims (1)
、 前記ピニオンシャフトを固定するピニオンキャリアと、 前記ピニオンの側面とピニオンキャリアの側面との間に
挟装されるサイドワッシャーと、 前記ピニオンシャフトに形成され、ピニオンギアの軸受
部に油排出口を有する第１の潤滑油穴と、 前記サイドワッシャーの両側面間を連通する第２の潤滑
穴と、 前記ピニオン又はサイドワッシャーの接触摺動面に前記
軸受部から流出した潤滑油を前記第２の潤滑穴に受渡す
潤滑路と、 を備えている事を特徴とする遊星歯車装置。[Claims] 1) A pinion that meshes with a sun gear and a ring gear, a pinion shaft that rotatably supports the pinion, a pinion carrier that fixes the pinion shaft, and a side surface of the pinion and a side surface of the pinion carrier. a side washer sandwiched between; a first lubricating oil hole formed in the pinion shaft and having an oil outlet in the bearing of the pinion gear; and a second lubricating oil hole communicating between both sides of the side washer. A planetary gear device comprising: a hole; and a lubrication path that transfers lubricant oil flowing out from the bearing portion to the second lubrication hole on the contact sliding surface of the pinion or side washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2055863A JP2878761B2 (en) | 1990-03-07 | 1990-03-07 | Planetary gear set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2055863A JP2878761B2 (en) | 1990-03-07 | 1990-03-07 | Planetary gear set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03260453A true JPH03260453A (en) | 1991-11-20 |
| JP2878761B2 JP2878761B2 (en) | 1999-04-05 |
Family
ID=13010903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2055863A Expired - Lifetime JP2878761B2 (en) | 1990-03-07 | 1990-03-07 | Planetary gear set |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2878761B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH062208A (en) * | 1992-02-27 | 1994-01-11 | Zedel | Safety helmet |
| JP2000337484A (en) * | 1999-05-25 | 2000-12-05 | Daihatsu Motor Co Ltd | Lubricating structure of planetary gear device |
| FR2942523A1 (en) * | 2009-02-26 | 2010-08-27 | Peugeot Citroen Automobiles Sa | PINION AND ASSEMBLY COMPRISING SUCH A PINION |
-
1990
- 1990-03-07 JP JP2055863A patent/JP2878761B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH062208A (en) * | 1992-02-27 | 1994-01-11 | Zedel | Safety helmet |
| JP2000337484A (en) * | 1999-05-25 | 2000-12-05 | Daihatsu Motor Co Ltd | Lubricating structure of planetary gear device |
| FR2942523A1 (en) * | 2009-02-26 | 2010-08-27 | Peugeot Citroen Automobiles Sa | PINION AND ASSEMBLY COMPRISING SUCH A PINION |
| EP2224151A1 (en) * | 2009-02-26 | 2010-09-01 | Peugeot Citroën Automobiles SA | Pinion |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2878761B2 (en) | 1999-04-05 |
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