JPS58108265U

JPS58108265U - Fuel injection system for water-cooled horizontal direct injection engine

Info

Publication number: JPS58108265U
Application number: JP546282U
Authority: JP
Inventors: 中嶋　宏隆; 緋田　孝一
Original assignee: 株式会社クボタ
Priority date: 1982-01-18
Filing date: 1982-01-18
Publication date: 1983-07-23
Also published as: JPS6131175Y2

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図乃至第３図は本考案の実施例を示し、第１図は水
冷横形直噴エンジンの側面図、第２図は要部の側面図、
第３図はシリンダヘッド部分の縦断正面図であり１．第
４図は従来例を示す第２図相当図であるＬＥ・・・エンジン、Ｓ・・・昇水隙間、４・・・シリン
ダへラド、６・・・シリンダ（シリンダヘッド）、７・
・・シリンダジャケット、８・・・ヘッドジャケット、
８ａ　　　　　゛・・・８の前端壁、１４・１５・・・
吸・排気ポート壁、１６・・・燃焼室、１６ａ・・・１
６の前壁、１７・１８・・・ノズル挿嵌孔、１９・・・
ノズル挿入筒。1 to 3 show an embodiment of the present invention, FIG. 1 is a side view of a water-cooled horizontal direct injection engine, FIG. 2 is a side view of the main parts,
FIG. 3 is a longitudinal sectional front view of the cylinder head portion.1. FIG. 4 is a diagram corresponding to FIG. 2 showing a conventional example. L E...Engine, S...Water rise gap, 4...Cylinder head, 6...Cylinder (cylinder head), 7...
...Cylinder jacket, 8...Head jacket,
8a ゛...front end wall of 8, 14, 15...
Intake/exhaust port wall, 16... combustion chamber, 16a...1
6 front wall, 17, 18... nozzle insertion hole, 19...
Nozzle insertion tube.

Claims

[Scope of utility model registration request]

The cylinder head 4 is uniformly cast in the front of the cylinder 6 of the water-cooled horizontal fuel direct injection engine E. The upper surface of the cylinder jacket 7 surrounding the cylinder 6 is opened, and the upper front part inside the cylinder jacket 7 is゛ is expanded to the upper side of the head jacket 8 of the cylinder head 4, and the upper surface of the head jacket 8 is opened and communicated with the bottom surface of the enlarged upper front part of the cylinder jacket 7, and the intermediate height part within the head jacket 8 is expanded. The intake/exhaust port walls 14 and 15 are arranged side by side on the left side, and a water rise gap S is provided between them, and the front end wall 16a of the combustion chamber 16 and the front end wall of the head jacket 8 are formed above the water rise gap S. 8a, the nozzle insertion tube 19 is inserted and fixed across the two types of fitting holes 17 and 18, and the nozzle insert tube 19 is positioned directly above the water rising gap S. A fuel injection device for a water-cooled horizontal direct injection engine, characterized in that a fuel injection nozzle 9 is closely inserted into an insertion tube 19.