JPS644811U

JPS644811U -

Info

Publication number: JPS644811U
Application number: JP10014387U
Authority: JP
Priority date: 1987-06-29
Filing date: 1987-06-29
Publication date: 1989-01-12

Description

[Brief explanation of the drawing]

第１〜４図は本考案を具体化した一実施例を示
し、第１図は要部平面図、第２図は第１図のＡ−
Ａ線拡大断面図、第３図は第２図のＢ−Ｂ線断面
図、第４図は第１図の状態からエンジンヘツドカ
バー２を前後反転した状態を示す要部平面図、第
５図は第２の実施例を示す要部縦断面図、第６図
は第５図の状態からエンジンヘツドカバー本体１
５のみを前後反転した状態を示す要部縦断面図、
第７図は第３の実施例を示す一部破断要部側面図
である。エンジンヘツド……１、エンジンヘツドカバー
……２、注油口……２ａ，１５ａ、取付台……５
、取付部としてのねじ孔……５ａ，５ｂ、インテ
ークマニホールド……８、還元管路を構成するユ
ニオンパイプ……１１，１８，２０、エンジンヘ
ツドカバーを構成するエンジンヘツドカバー本体
１５及び補助カバー……１７。 1 to 4 show an embodiment embodying the present invention, FIG. 1 is a plan view of the main part, and FIG.
3 is an enlarged sectional view taken along line A, FIG. 3 is a sectional view taken along line B-B in FIG. 6 is a longitudinal sectional view of the main part showing the second embodiment, and FIG.
A vertical cross-sectional view of the main part showing a state in which only 5 is reversed,
FIG. 7 is a partially cutaway side view of the main part showing the third embodiment. Engine head...1, Engine head cover...2, Oil filler port...2a, 15a, Mounting base...5
, screw holes as mounting parts...5a, 5b, intake manifold...8, union pipe forming the return pipe line...11, 18, 20, engine head cover main body 15 and auxiliary cover forming the engine head cover... ...17.

Claims

[Scope of utility model registration request]

In an engine head cover equipped with a reduction structure that sends blow-by gas to the intake manifold side, the mounting structure of the engine head cover to the engine head is configured so that the engine head cover can be reversed back and forth, and the engine head cover side and the intake manifold side are communicated. An engine head cover equipped with a blow-by gas return function, in which the mounting part for connecting the return pipe to the engine head cover is located symmetrically or immovably with respect to the front and back inversion of the engine head cover.