JPS60143135U

JPS60143135U - V-type engine intake system

Info

Publication number: JPS60143135U
Application number: JP3110984U
Authority: JP
Inventors: 正北川; 松野　定喜; 藤井　伸浩
Original assignee: マツダ株式会社
Priority date: 1984-03-03
Filing date: 1984-03-03
Publication date: 1985-09-21
Also published as: JPH0210257Y2

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

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

図面は本考案の実施例を示すもあて、第１図は■型エン
ジンの吸気装置の概略正面図、第２図は同じく平面図で
ある。　　　　。１・・・■型エンジン、２□、２□・・・気筒、３・・
・り　、ランクシャフト、４１，４□・・・バンク、５
・・・吸気装置、７・・・吸気通路（主吸気通路）、８
・・・拡大室、１０．．１０□・・・独立吸気通路、１
２．．１２□・・・分岐通路、１３・・・隔壁、１４１
・・・第１室１．　　′１４゜・・・第２室、１７１．
１７□・・・延長部（延長通路）。The drawings show an embodiment of the present invention, and FIG. 1 is a schematic front view of an intake system for a type 2 engine, and FIG. 2 is a plan view thereof. . 1... ■ type engine, 2□, 2□... cylinder, 3...
・R, rank shaft, 41, 4□...bank, 5
...Intake device, 7...Intake passage (main intake passage), 8
...Enlargement room, 10. ．． 10□・・・Independent intake passage, 1
2. ．． 12□... Branch passage, 13... Bulkhead, 141
...First room 1. '14゜...Second room, 171.
17□...Extension part (extension passage).

Claims

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

それぞれ複数の気筒からなる２つのバンクの中央部に各
気筒に通じる独立吸気通路が接続された拡大室を備えた
Ｖ型エンジンの吸気装置であって、上記拡大室がクラン
クシャフト方向に伸びる隔壁により第１室と第２室とに
区画されていると共に、該拡大室の上流側の吸気通路が
２つの通路に分岐されて両分岐通路が上記第１、第２室
に夫々接続されており、且つ該第、１、第２室内に上記
両分岐通路の延長部がクランクシャフト方向に夫々延設
されていることを特徴とする■型エンジンの吸気装置。An intake system for a V-type engine, comprising an enlarged chamber in the center of two banks each consisting of a plurality of cylinders, to which an independent intake passage leading to each cylinder is connected, the enlarged chamber being formed by a partition wall extending in the direction of the crankshaft. It is divided into a first chamber and a second chamber, and an intake passage on the upstream side of the enlarged chamber is branched into two passages, and both branch passages are connected to the first and second chambers, respectively, An intake system for a type engine (2), characterized in that extension portions of the branch passages are provided in the first, second and second chambers, respectively, extending in the direction of the crankshaft.