JPS59189957U

JPS59189957U - Transmission

Info

Publication number: JPS59189957U
Application number: JP8609183U
Authority: JP
Inventors: 三朗山崎
Original assignee: 日産自動車株式会社
Priority date: 1983-06-06
Filing date: 1983-06-06
Publication date: 1984-12-17
Also published as: JPS6231724Y2

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図は従来のトランスミッションを示す部分断面側面
図、第２図は第１図に示すトランスミッションのオイル
チャンネル近傍の拡大断面図、第３図は第１図に示す、
トランスミッションの分解斜視図、第４図は本考案に係
るトランスミッションの一実施例を示す断面側面図、第
５図は第４図に示すトランスミッションのオイルチャン
ネル近傍の拡大断面図、第６図は他の実施例に係るオイ
ルチャンネル近傍の拡大断面図である。２１・・・トランスミッション、２３・・・インプット
シャフト、２３ａ・・・中心油路、２３ｂ・・・分枝油
路、２４．３０・・・変速用ギヤ、２５・・・ニードル
ベアリング（変速用ギヤ支持部）、３３・・・ミッショ
ンハウジング、３４・・・ボールベアリング（軸受）、
□３４ａ・・・アウタレース、３５．４５・・・オイル
チャンネル、３５ａ、　　４ｓａ・・・フランジ部、３
５ｂ−・・円筒部。Fig. 1 is a partially sectional side view showing a conventional transmission, Fig. 2 is an enlarged sectional view near the oil channel of the transmission shown in Fig. 1, and Fig. 3 is the same as shown in Fig. 1.
FIG. 4 is an exploded perspective view of the transmission; FIG. 4 is a sectional side view showing one embodiment of the transmission according to the present invention; FIG. 5 is an enlarged sectional view of the vicinity of the oil channel of the transmission shown in FIG. 4; FIG. FIG. 3 is an enlarged cross-sectional view of the vicinity of an oil channel according to an embodiment. 21... Transmission, 23... Input shaft, 23a... Center oil passage, 23b... Branch oil passage, 24.30... Gear for speed change, 25... Needle bearing (gear for speed change) Support part), 33...Mission housing, 34...Ball bearing (bearing),
□34a...Outer race, 35.45...Oil channel, 35a, 4sa...Flange part, 3
5b--Cylindrical part.

Claims

[Scope of utility model registration request]

An input shaft having a transmission gear for changing the speed of the engine rotation, and a branch oil passage that rotatably supports the transmission gear and communicates the transmission gear support portion with a central oil passage formed in the axis portion. a transmission housing that covers the transmission gear and the input shaft; a bearing having an outer race interposed between the transmission housing and the outer peripheral surface of the input shaft; and a bearing having a flange portion and a cylindrical portion, and the flange an oil channel having a cylindrical portion interposed between the transmission housing and the side surface of the outer race, and a cylindrical portion thereof inserted into the central oil passage, with reference to the inner circumferential surface and side surface of the outer race; A transmission characterized in that the position of the oil channel is determined by adjusting the position of the oil channel.