JPS6354806U

JPS6354806U -

Info

Publication number: JPS6354806U
Application number: JP14762286U
Authority: JP
Priority date: 1986-09-29
Filing date: 1986-09-29
Publication date: 1988-04-13

Description

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

第１図は本考案実施の第１例を示す縦断面図、
第２図は同じく第２例を示す縦断面図、第３図は
同じく第３例を示す縦断面図および下面図、第４
図、第５図、第６図、第７図、第８図および第９
図は、それぞれ第４例、第５例、第６例、第７例
、第８例および第９例を示す縦断面図であり、第
１０図は従来例である。図中の符号はそれぞれ下記部材を示す。１：タ
ペツト、２：弁ステム、３：シリンダヘツド、４
：タペツトガイド、５：弁ばね、６：動弁カム、
７：シム板、１ａ：タペツト円筒部、１ｂ：タペ
ツト底面部。 FIG. 1 is a longitudinal sectional view showing a first example of implementing the present invention;
FIG. 2 is a longitudinal sectional view showing the second example, FIG. 3 is a longitudinal sectional view and bottom view showing the third example, and FIG.
Figures 5, 6, 7, 8 and 9
The figures are longitudinal sectional views showing the fourth example, fifth example, sixth example, seventh example, eighth example and ninth example, respectively, and FIG. 10 is a conventional example. The symbols in the drawings indicate the following members, respectively. 1: Tappet, 2: Valve stem, 3: Cylinder head, 4
: Tappet guide, 5: Valve spring, 6: Valve cam,
7: Shim plate, 1a: Tappet cylindrical part, 1b: Tappet bottom part.

Claims

【実用新案登録請求の範囲】１内燃機関シリンダヘツドの案内孔に摺動自在
に嵌装され、その底部がカムまたは弁ステムの端
部と当接する有底中空円筒形状のタペツトにおい
て、該タペツトの前記案内孔に摺動自在に嵌装す
る円筒部分を薄肉となし、その開口端を前記円筒
部分よりも厚肉形状となしたことを特徴とする内
燃機関用タペツト。２前記タペツトの開口端を折り曲げた形状とな
したことを特徴とする実用新案登録請求の範囲第
１項に記載の内燃機関用タペツト。３前記のタペツトにおいて開口端と閉塞端との
中間部分を薄肉の凹凸状壁面となしたことを特徴
とする実用新案登録請求の範囲第１項または第２
項に記載の内燃機関用タペツト。[Scope of Claim for Utility Model Registration] 1. A tappet in the shape of a hollow cylinder with a bottom that is slidably fitted into a guide hole of an internal combustion engine cylinder head and whose bottom abuts the end of a cam or a valve stem. A tappet for an internal combustion engine, characterized in that a cylindrical portion that is slidably fitted into the guide hole is thin, and an open end thereof is thicker than the cylindrical portion. 2. The tappet for an internal combustion engine according to claim 1, wherein the opening end of the tappet is bent. 3. Utility model registration claim 1 or 2, characterized in that the intermediate portion between the open end and the closed end of the tapepet has a thin uneven wall surface.
Tappets for internal combustion engines as described in .