JPS60152858U

JPS60152858U - Automatic transmission lubrication system

Info

Publication number: JPS60152858U
Application number: JP1984038995U
Authority: JP
Inventors: 福村　景範; 正斎藤; 秀樹安江
Original assignee: トヨタ自動車株式会社
Priority date: 1984-03-21
Filing date: 1984-03-21
Publication date: 1985-10-11

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案を使用した自動変速機の軸線に沿う断面
図、第２図および第３図はそのブレーキバンドの一部の
平面図およびその■−■断面図、第４図および第５図は
異なる構成のブレーキバンドの一部の正面図およびその
■−■断面図である。１０・・・多板クラッチ、１１・・・クラッチドラム、
１９．４２・・・流通孔、３０・・・歯車変速歯車装置
、４１・・・ブレーキドラム、５１・・・ブレーキバン
ド、５２・・・溝。Fig. 1 is a sectional view taken along the axis of an automatic transmission using the present invention, Figs. 2 and 3 are a plan view of a part of the brake band and its The figures are a front view of a part of a brake band with a different configuration and a cross-sectional view taken along ■-■. 10...Multi-plate clutch, 11...Clutch drum,
19.42... Distribution hole, 30... Gear transmission gear device, 41... Brake drum, 51... Brake band, 52... Groove.

Claims

[Scope of utility model registration request]

At least one multi-disc clutch and a brake band are provided for switching gears of a transmission gear device having a plurality of gear stages, and a brake drum is fixed to the outside of the clutch drum of the multi-disc clutch so as to concentrically surround the clutch drum, In an automatic transmission that is coupled to a gear element of a speed change gear device and in which a brake band can come into contact with the outer circumferential surface of the brake drum, a flow hole is formed on the same radius line in the clutch drum and the brake drum, and the brake 1. A lubricating device for an automatic transmission, characterized in that a groove is formed at a position opposite to a flow hole on the bruquitram contacting surface of the band.