JPH0475114U

JPH0475114U -

Info

Publication number: JPH0475114U
Application number: JP11982590U
Authority: JP
Priority date: 1990-11-14
Filing date: 1990-11-14
Publication date: 1992-06-30

Description

[Brief explanation of the drawing]

第１図は第１実施例の動弁機構の断面図、第２
図は第２実施例におけるインナーシムガイドの断
面斜視図、第３図は第３実施例におけるインナー
シムガイドの断面図、第４図は第４実施例におけ
るインナーシムガイドの取付断面図、第５図は第
５実施例におけるインナーシムガイドの取付け断
面図、第６図は第６実施例における動弁機構の断
面図、第７図は第７実施例における動弁機構の断
面図、第８図及び第９図は従来例を示し、第８図
は動弁機構の要部断面図、第９図は内燃機関の動
弁機構の全体断面図である。１……インナーシム、２……インナーシムガイ
ド、２１……箱状体、２２……脚部、７……バル
ブリフタ、９１……ステム、９３……コツタ、９
３５，９３６……シム装着用凹部、９５……リテ
ーナ。 Figure 1 is a sectional view of the valve mechanism of the first embodiment,
The figure is a sectional perspective view of the inner shim guide in the second embodiment, FIG. 3 is a sectional view of the inner shim guide in the third embodiment, FIG. 4 is an installation sectional view of the inner shim guide in the fourth embodiment, and FIG. The figure is a sectional view of the inner shim guide installed in the fifth embodiment, FIG. 6 is a sectional view of the valve mechanism in the sixth embodiment, FIG. 7 is a sectional view of the valve mechanism in the seventh embodiment, and FIG. 8 9 shows a conventional example, FIG. 8 is a sectional view of a main part of a valve mechanism, and FIG. 9 is an overall sectional view of a valve mechanism for an internal combustion engine. 1... Inner shim, 2... Inner shim guide, 21... Box-shaped body, 22... Leg, 7... Valve lifter, 91... Stem, 93... Kotta, 9
35,936...Shim mounting recess, 95...Retainer.

Claims

[Claims for Utility Model Registration] (1) Consisting of a valve lifter provided between a cam and a stem, an inner shim provided between the valve lifter and the tip end surface of the stem, and a cotter on the top of the stem. A valve operating mechanism for an internal combustion engine in which a retainer is assembled through a valve mechanism, characterized in that a box-shaped inner shim guide is attached to the upper part of the stem, and an inner shim is installed in the inner shim guide. valve mechanism. (2) Consisting of a valve lifter provided between the cam and the stem, an inner shim provided between the valve lifter and the tip end surface of the stem, and a retainer attached to the upper part of the stem via a retainer. A valve mechanism for an internal combustion engine, characterized in that the upper end surface of the stem protrudes beyond the tip end surface of the stem to form a recess for installing a shim, and an inner shim is installed in the recess for installing the shim. Valve mechanism.