JPH02103559U - - Google Patents
Info
- Publication number
- JPH02103559U JPH02103559U JP1189389U JP1189389U JPH02103559U JP H02103559 U JPH02103559 U JP H02103559U JP 1189389 U JP1189389 U JP 1189389U JP 1189389 U JP1189389 U JP 1189389U JP H02103559 U JPH02103559 U JP H02103559U
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- passage
- shaft
- rotating shaft
- oil passage
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims 3
- 239000000314 lubricant Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
Description
第１図は本考案による潤滑油通路構造を適用さ
れる車輌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図は本考案による潤
滑油通路構造を備えた車輌用自動変速機の一つの
実施例を示す縦断面図、第３図は本考案による潤
滑油通路構造を備えた車輌用自動変速機に組込ま
れる歯車側入力軸の一端部を断片的に示す平面図
、第４図は第３図に示された歯車側入力軸の断面
図である。
１０…第一サンギヤ、１２…第一リングギヤ、
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…
第一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、４１…サーボ油圧室、４２…第三クラツチ
、４３…サーボ油圧室、４４…第四クラツチ、４
６…第一ブレーキ、４８…第二ブレーキ、５０…
ハウジング、５２…入力軸、５２ａ…コンバータ
側入力軸、５２ｂ…歯車側入力軸、５３…出力歯
車、５４…スプライン、５６…ラジアル軸受、５
７…スラスト軸受、５８…ラジアル軸受、６０…
流体圧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…第一の軸内潤滑油通路、７
２…第二の軸内潤滑油、７４，７６…潤滑油取出
孔、８０…潤滑油通路、８２…潤滑油供給孔、８
４…ラジアル軸受配設空間部、８６…潤滑油供給
孔、８８…潤滑油供給溝、９０…ラジアル軸受配
設空間部、９２…潤滑油供給孔、９４，９６…サ
ーボ油圧通路、９８，１００…連通孔、１０２，
１０４…ボールプラグ、１０６，１０８…サーボ
油圧孔。
Fig. 1 is a skeleton diagram showing an example of a planetary gear type transmission of a vehicular automatic transmission to which the lubricating oil passage structure according to the present invention is applied, and Fig. 2 is a skeleton diagram of a vehicular automatic transmission equipped with the lubricating oil passage structure according to the present invention. FIG. 3 is a longitudinal cross-sectional view showing one embodiment of the transmission; FIG. 3 is a plan view fragmentary showing one end of a gear-side input shaft incorporated in a vehicle automatic transmission equipped with a lubricating oil passage structure according to the present invention; FIG. 4 is a sectional view of the gear-side input shaft shown in FIG. 3. 10...first sun gear, 12...first 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...
First one-way clutch, 36... Second one-way clutch, 38... First clutch, 40... Second clutch, 41... Servo hydraulic chamber, 42... Third clutch, 43... Servo hydraulic chamber, 44... Fourth clutch, 4
6...first brake, 48...second brake, 50...
Housing, 52... Input shaft, 52a... Converter side input shaft, 52b... Gear side input shaft, 53... Output gear, 54... Spline, 56... Radial bearing, 5
7... Thrust bearing, 58... Radial bearing, 60...
Fluid pressure torque converter, 62...pump element,
64...Turbine element, 66...Stator element, 68
... Hydraulic pump, 70 ... First shaft lubricating oil passage, 7
2... Second shaft lubricating oil, 74, 76... Lubricating oil take-out hole, 80... Lubricating oil passage, 82... Lubricating oil supply hole, 8
4... Radial bearing arrangement space, 86... Lubricating oil supply hole, 88... Lubricating oil supply groove, 90... Radial bearing arrangement space, 92... Lubricating oil supply hole, 94, 96... Servo hydraulic passage, 98, 100 ...Communication hole, 102,
104... Ball plug, 106, 108... Servo hydraulic hole.
Claims (1)
通路と、前記回転軸に設けられ前記軸内潤滑油通
路より潤滑油を取出す複数個の潤滑油取出通路と
、前記軸内潤滑油通路の一方の端部に潤滑油を供
給する第一の潤滑油供給通路と、前記軸内潤滑油
通路の他方の端部に潤滑油を供給する第二の潤滑
油供給通路とを有し、前記第一の潤滑油供給通路
と前記第二の潤滑油供給通路は各々前記回転軸の
両端部に配設された軸受部を途中に含んで延在し
、前記軸内潤滑油通路は一部に於て前記回転軸の
中心より径方向に偏倚した位置にて延在する偏心
部分を有し、前記潤滑油取出通路のうち前記回転
軸の中間部の軸受部に対し潤滑油を与えるための
潤滑油取出通路は前記軸内潤滑油通路のうち前記
偏心部分に連通して設けられていることを特徴と
する自動変速機の潤滑油通路構造。 an in-shaft lubricating oil passage extending in the axial direction inside the rotating shaft; a plurality of lubricating oil extraction passages provided in the rotating shaft for taking out lubricating oil from the in-shaft lubricating oil passage; and the in-shaft lubricating oil passage. a first lubricating oil supply passage that supplies lubricating oil to one end of the shaft, and a second lubricating oil supply passage that supplies lubricating oil to the other end of the shaft lubricating oil passage; The first lubricating oil supply passage and the second lubricating oil supply passage each extend to include bearing portions disposed at both ends of the rotating shaft, and the in-shaft lubricating oil passage partially extends. The lubricant has an eccentric portion extending in a position offset in the radial direction from the center of the rotating shaft, and is for supplying lubricating oil to a bearing portion at an intermediate portion of the rotating shaft in the lubricating oil extraction passage. A lubricating oil passage structure for an automatic transmission, characterized in that an oil extraction passage is provided in communication with the eccentric portion of the shaft lubricating oil passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1189389U JPH02103559U (en) | 1989-02-03 | 1989-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1189389U JPH02103559U (en) | 1989-02-03 | 1989-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103559U true JPH02103559U (en) | 1990-08-17 |
Family
ID=31220847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1189389U Pending JPH02103559U (en) | 1989-02-03 | 1989-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103559U (en) |
-
1989
- 1989-02-03 JP JP1189389U patent/JPH02103559U/ja active Pending
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