JPH0373666U

JPH0373666U -

Info

Publication number: JPH0373666U
Application number: JP13590189U
Authority: JP
Priority date: 1989-11-21
Filing date: 1989-11-21
Publication date: 1991-07-24

Description

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

第１図〜第３図は本考案の実施例を示し、第１
図は内燃機関の平面図、第２図は第１図の−
視拡大断面図、第３図は第１図の−視拡大断
面図、第４図は従来における内燃機関の平面図、
第５図は第４図の−視拡大断面図である。１０……内燃機関、１１……シリンダヘツド、
１１ａ……シリンダヘツドの一側面、１２……吸
気ポート、１３……吸気マニホールド、１４……
フランジ部、１４ａ……接合面、１５……吸気管
路、１６……チヤンバー、１８……ボス部、２０
……燃料デリバリ管、２１……燃料噴射弁、２２
……取付け用座部、２３……ブラケツト、２４…
…凹所、２５……雌ねじ孔、２５……ボルト。 Figures 1 to 3 show embodiments of the present invention;
The figure is a plan view of the internal combustion engine, and Figure 2 is the same as Figure 1.
3 is an enlarged sectional view of FIG. 1, FIG. 4 is a plan view of a conventional internal combustion engine,
FIG. 5 is an enlarged cross-sectional view of FIG. 10... Internal combustion engine, 11... Cylinder head,
11a... One side of the cylinder head, 12... Intake port, 13... Intake manifold, 14...
Flange portion, 14a...Joint surface, 15...Intake pipe line, 16...Chamber, 18...Boss portion, 20
... Fuel delivery pipe, 21 ... Fuel injection valve, 22
...Mounting seat, 23...Bracket, 24...
...Recess, 25...Female screw hole, 25...Bolt.

Claims

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

シリンダヘツドの側面に、気筒列の方向に延び
るチヤンバーと該チヤンバーから各気筒に向つて
Ｌ字状に延びる複数の吸気管路とを備えた吸気マ
ニホールドを、前記各吸気管路の先端に一体的に
造形したフランジ部において接合する一方、前記
各吸気管路のうち任意の吸気管路又は前記フラン
ジ部に、前記各吸気管路における燃料噴射弁に対
する燃料デリバリ管の取付け用座部を一体的に造
形し、該取付け用座部の上面に、前記燃料デリバ
リ管を、当該取付け用座部に穿設の雌ねじ孔に螺
合するボルトにて締結して成る燃料噴射式内燃機
関において、前記取付け用座部における雌ねじ孔
を、当該雌ねじ孔が前記各吸気管路のフランジ部
におけるシリンダヘツドに対する接合面に開口す
るように形成したことを特徴とする燃料噴射式内
燃機関における燃料デイバリ管の取付装置。 An intake manifold having a chamber extending in the direction of the cylinder row and a plurality of intake pipes extending in an L-shape from the chamber toward each cylinder is integrally attached to the tip of each intake pipe on the side surface of the cylinder head. At the same time, a seat for attaching a fuel delivery pipe to a fuel injection valve in each of the intake pipes is integrally attached to any one of the intake pipes or the flange part. In the fuel injection type internal combustion engine, the fuel delivery pipe is fastened to the upper surface of the mounting seat with a bolt that is screwed into a female screw hole drilled in the mounting seat. A mounting device for a fuel delivery pipe in a fuel injection type internal combustion engine, characterized in that a female threaded hole in the seat portion is formed such that the female threaded hole opens at a joint surface of the flange portion of each of the intake pipes to the cylinder head.