JPH02125251U - - Google Patents
Info
- Publication number
- JPH02125251U JPH02125251U JP3401389U JP3401389U JPH02125251U JP H02125251 U JPH02125251 U JP H02125251U JP 3401389 U JP3401389 U JP 3401389U JP 3401389 U JP3401389 U JP 3401389U JP H02125251 U JPH02125251 U JP H02125251U
- Authority
- JP
- Japan
- Prior art keywords
- thrust washer
- thrust
- lubrication structure
- automatic transmission
- notch
- 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.)
- Pending
Links
- 238000005461 lubrication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- General Details Of Gearings (AREA)
Description
第１図は本考案によるスラストワツシヤ潤滑構
造を適用される車輛用自動変速機の遊星歯車式変
速装置の一例を示すスケルトン図、第２図は本考
案によるスラストワツシヤ潤滑構造を備えた車輛
用自動変速機の一つの実施例を示す縦断面図、第
３図は第２図に示されたスラストワツシヤ潤滑構
造部分を拡大して示す縦断面図、第４図は本考案
によるスラストワツシヤ潤滑構造に組込まれるス
ラストワツシヤの一つの実施例を示す正面図、第
５図は第４図に示されたスラストワツシヤの斜視
図である。
１０……第一サンギヤ、１２……第二リングギ
ヤ、１４……第一プラネタリピニオン、１６……
第一キヤリヤ、２０……第二サンギヤ、２２……
第二リングギヤ、２４……第二プラネタリピニオ
ン、２６……第二キヤリヤ、３０，３１，３２…
…連結要素、３４……ワンウエイクラツチ、３６
……第二ワンウエイクラツチ、３８……第一クラ
ツチ、４０……第二クラツチ、４２……第三クラ
ツチ、４３……サーボ油圧室、４４……第四クラ
ツチ、４６……第一ブレーキ、４８……第二ブレ
ーキ、５０……ハウジング、５２……入力軸、５
３……出力歯車、５４……スプライン、６０……
流体式トルクコンバータ、６２……ポンプ要素、
６４……タービン要素、６６……ステータ要素、
６８……油圧ポンプ、７０，７２……スラスト面
、７４……スラストワツシヤ、７６……突起、７
８……突起受入れ孔、８０……切欠き部、８２…
…油溝、８４……サーボ油路、８６……潤滑油供
給孔。
Fig. 1 is a skeleton diagram showing an example of a planetary gear type transmission for a vehicle automatic transmission to which the thrust washer lubrication structure of the present invention is applied, and Fig. 2 is a vehicular automatic transmission equipped with the thrust washer lubrication structure of the present invention. FIG. 3 is an enlarged longitudinal sectional view of the thrust washer lubrication structure shown in FIG. 2, and FIG. 4 is a longitudinal sectional view showing one embodiment of the thrust washer lubrication structure according to the present invention. FIG. 5 is a front view showing one embodiment, and FIG. 5 is a perspective view of the thrust washer shown in FIG. 4. 10...First sun gear, 12...Second ring gear, 14...First planetary pinion, 16...
First carrier, 20...Second sun gear, 22...
Second ring gear, 24... Second planetary pinion, 26... Second carrier, 30, 31, 32...
...Connection element, 34...One-way clutch, 36
...Second one-way clutch, 38...First clutch, 40...Second clutch, 42...Third clutch, 43...Servo hydraulic chamber, 44...Fourth clutch, 46...First brake, 48 ...Second brake, 50...Housing, 52...Input shaft, 5
3... Output gear, 54... Spline, 60...
Fluid torque converter, 62...pump element,
64... Turbine element, 66... Stator element,
68...Hydraulic pump, 70, 72...Thrust surface, 74...Thrust washer, 76...Protrusion, 7
8...Protrusion receiving hole, 80...Notch, 82...
... Oil groove, 84 ... Servo oil path, 86 ... Lubricating oil supply hole.
Claims (1)
面間に配置された円環板状のスラストワツシヤの
潤滑構造に於て、前記スラストワツシヤは一方の
スラスト面に対し廻り止めされ内周縁部に部分的
に切欠き部を有し、前記一方の面には前記切欠き
部に対し潤滑油供給孔が開口していることを特徴
とする自動変速機に於けるスラストワツシヤ潤滑
構造。 In the lubrication structure of an annular plate-shaped thrust washer arranged between thrust surfaces that rotate relative to each other in an automatic transmission, the thrust washer is prevented from rotating with respect to one thrust surface and is partially cut at the inner peripheral edge. 1. A thrust washer lubrication structure for an automatic transmission, characterized in that the thrust washer has a notch, and a lubricating oil supply hole is opened in the one surface to the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3401389U JPH02125251U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3401389U JPH02125251U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02125251U true JPH02125251U (en) | 1990-10-16 |
Family
ID=31538117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3401389U Pending JPH02125251U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02125251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000337484A (en) * | 1999-05-25 | 2000-12-05 | Daihatsu Motor Co Ltd | Lubricating structure of planetary gear device |
| JP2006250270A (en) * | 2005-03-11 | 2006-09-21 | Toyota Motor Corp | Planetary gear set |
-
1989
- 1989-03-24 JP JP3401389U patent/JPH02125251U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000337484A (en) * | 1999-05-25 | 2000-12-05 | Daihatsu Motor Co Ltd | Lubricating structure of planetary gear device |
| JP2006250270A (en) * | 2005-03-11 | 2006-09-21 | Toyota Motor Corp | Planetary gear set |
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