JPS59144257U

JPS59144257U - Lubrication structure in planetary gear devices of automatic transmissions

Info

Publication number: JPS59144257U
Application number: JP3882283U
Authority: JP
Inventors: 船戸　誠佳
Original assignee: トヨタ自動車株式会社
Priority date: 1983-03-16
Filing date: 1983-03-16
Publication date: 1984-09-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図および第２図は従来例を示すもので、第１図は自
動変速機のプラネタリギヤ装置の断面図、第２図は第１
図の■−■線断線断面図示図３図はこの考案の第１実施
例を示すプラネタリギヤ装置の断面図、第４図は第３図
の要部拡大図、第５図はこの考案の第２実施例を示す要
部断面図、第６図は第５図におけるガイド面の一部展開
図、第７図はこの考案の第３実施例を示す要部断面図、
第８図は第７図におけるガイド面の一部展開図である。１卜・・サンギヤ、１２．１３・・・プラネタリギヤ、
１５・・・ピニオンギヤ、２１・・・スラストワッシャ
、２２．２３・・・スペーサ、２４・・・油孔、２５・
・・ガイド面、２６・・・谷面。Figures 1 and 2 show conventional examples; Figure 1 is a sectional view of a planetary gear device for an automatic transmission;
Figure 3 is a sectional view of the planetary gear device showing the first embodiment of this invention, Figure 4 is an enlarged view of the main part of Figure 3, and Figure 5 is the second embodiment of this invention. 6 is a partial exploded view of the guide surface in FIG. 5; FIG. 7 is a sectional view of essential parts showing a third embodiment of the invention;
FIG. 8 is a partially exploded view of the guide surface in FIG. 7. 1. Sun gear, 12.13. Planetary gear.
15... Pinion gear, 21... Thrust washer, 22.23... Spacer, 24... Oil hole, 25...
... Guide surface, 26... Valley surface.

Claims

[Scope of utility model registration request]

A planetary carrier in a planetary gear device of an automatic transmission or a member integrated with the carrier has a guide surface between the carrier and the sun gear, the end facing the sun gear and close to the vinyl on gear having a valley surface. A lubricating structure characterized by forming.