JPS59170641U

JPS59170641U - Cover device for timing transmission mechanism in internal combustion engine

Info

Publication number: JPS59170641U
Application number: JP6463383U
Authority: JP
Inventors: 笛田　重一; 加藤　正彰
Original assignee: 本田技研工業株式会社
Priority date: 1983-04-29
Filing date: 1983-04-29
Publication date: 1984-11-15

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

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案装置の一実施例を示すもので、第１図は本
考案装置の縦断側面図、第２図は第１図■線矢視図、第
３図は下部カバ一体の内面図、第４図は第１図ＩＶ−Ｉ
Ｖ線断面図である。Ｃ・・・カバ一体、−Ｅ・・・機関本体、Ｔ・・・調時
伝動機構、３・・・クランク軸、４・・・カム軸、５・
・・調時駆動輪としての調時駆動プーリ、１４・・・水
抜孔、１８・・・・駆動輪としての駆動プーリ、１９・
・・環状溝、２０・・・環状突条。The drawings show an embodiment of the device according to the present invention; FIG. 1 is a longitudinal sectional side view of the device according to the present invention, FIG. 2 is a view taken along the line shown in FIG. Figure 4 is Figure 1 IV-I
It is a sectional view taken along the V line. C... Cover integrated, -E... Engine body, T... Timing transmission mechanism, 3... Crankshaft, 4... Camshaft, 5...
... Timing drive pulley as a timing drive wheel, 14... Drain hole, 18... Drive pulley as a drive wheel, 19.
... Annular groove, 20... Annular protrusion.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

クランク軸とカム軸とを機関本体外に設けられる調時伝
動機構を介して連結してなる、内燃機関において、前記
調時伝動機構を機関本体にシール部材を介して固着され
るカバ一体によって被覆し、前記クランク軸の機関本体
外端部には、前記カバ一体によって外面を被覆される、
前記調時伝動機構の調時駆動輪、および前記カバ一体の
外側で機関補機駆動用の他の駆動輪を固着し、前記カバ
一体の外面および該外面に対面する前記駆動輪の側面の
、何れか一方に環状溝を、またその他方に該環状溝内に
突入する環状突条を形成し、かつ前記カバ一体の下端に
はその内外を連通ずる水抜き孔を開口してなる、内燃機
関における調時伝動機構のカバー装置。In an internal combustion engine in which a crankshaft and a camshaft are connected via a timing transmission mechanism provided outside the engine body, the timing transmission mechanism is covered by an integral cover fixed to the engine body via a sealing member. and an outer end of the engine body of the crankshaft is covered with the cover integrally;
A timing drive wheel of the timing transmission mechanism and another drive wheel for driving engine auxiliary equipment are fixed to the outside of the integral cover, and an outer surface of the integral cover and a side surface of the driving wheel facing the outer surface, An internal combustion engine comprising: an annular groove formed on one side, an annular protrusion protruding into the annular groove formed on the other side, and a water drain hole communicating between the inside and outside of the cover integrally formed at the lower end of the cover. A cover device for a timing transmission mechanism.