JPS604721U - Rotary piston engine intake system - Google Patents

Rotary piston engine intake system

Info

Publication number
JPS604721U
JPS604721U JP9870083U JP9870083U JPS604721U JP S604721 U JPS604721 U JP S604721U JP 9870083 U JP9870083 U JP 9870083U JP 9870083 U JP9870083 U JP 9870083U JP S604721 U JPS604721 U JP S604721U
Authority
JP
Japan
Prior art keywords
piston engine
intake port
rotary piston
load
load intake
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP9870083U
Other languages
Japanese (ja)
Other versions
JPS628344Y2 (en
Inventor
公司 山本
桜木　重久
Original Assignee
マツダ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by マツダ株式会社 filed Critical マツダ株式会社
Priority to JP9870083U priority Critical patent/JPS604721U/en
Publication of JPS604721U publication Critical patent/JPS604721U/en
Application granted granted Critical
Publication of JPS628344Y2 publication Critical patent/JPS628344Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Characterised By The Charging Evacuation (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

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]

第１図はこの考案の実施例を示す要部断面図、第２図は
サイドハウジングの要部斜視図、第３図は第２図の■−
■線断面図、第４図は従来例を示す第３図相当図である
。 ２・・・サイドハウジング、７．１０・・・吸気口、８
・・・低負荷用吸気ポート、１１・・・高負荷用吸気ポ
ート、１４・・・回転弁、１８・・・傾斜壁（壁体）、
１９　　　゛・・・先端部空間、２０・・・通気孔。Fig. 1 is a sectional view of the main part showing an embodiment of this invention, Fig. 2 is a perspective view of the main part of the side housing, and Fig. 3 is a -
(2) Line sectional view, FIG. 4 is a diagram corresponding to FIG. 3 showing a conventional example. 2...Side housing, 7.10...Intake port, 8
... Intake port for low load, 11... Intake port for high load, 14... Rotary valve, 18... Inclined wall (wall body),
19 ゛...Tip space, 20...Vent hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] サイドハウジンクに設けた低負荷用吸気ポートと、この
低負荷用吸気ポートよりもやや遅れて閉じる高負荷用吸
気ポートと、該高負荷用吸気ポートに回転自在に挿入さ
れてエンジンの運転状態に応じて上記高負荷用吸気ポー
トを開閉する円筒状の回転弁とを有するロータリピスト
ンエンジンの吸気装置において、上記回転弁には先端部
を覆う壁体が形成され、この壁体と高負荷用吸気ポート
の先端部壁面との間に区画形成された先端部空間と、吸
気通路とを連通させる通気孔を上記壁体に設けたことを
特徴とするロータリピストンエンジンの吸気装置。A low-load intake port provided in the side housing, a high-load intake port that closes slightly later than the low-load intake port, and a high-load intake port that is rotatably inserted into the high-load intake port to maintain engine operation. In an intake system for a rotary piston engine, the rotary piston engine has a cylindrical rotary valve that opens and closes the high-load intake port, and the rotary valve has a wall that covers its tip, and the wall and the high-load intake An intake device for a rotary piston engine, characterized in that the wall body is provided with a vent hole that communicates an intake passage with a tip space defined between a wall surface of the tip portion of the port.
JP9870083U 1983-06-24 1983-06-24 Rotary piston engine intake system Granted JPS604721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9870083U JPS604721U (en) 1983-06-24 1983-06-24 Rotary piston engine intake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9870083U JPS604721U (en) 1983-06-24 1983-06-24 Rotary piston engine intake system

Publications (2)

Publication Number Publication Date
JPS604721U true JPS604721U (en) 1985-01-14
JPS628344Y2 JPS628344Y2 (en) 1987-02-26

Family

ID=30234220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9870083U Granted JPS604721U (en) 1983-06-24 1983-06-24 Rotary piston engine intake system

Country Status (1)

Country Link
JP (1) JPS604721U (en)

Also Published As

Publication number Publication date
JPS628344Y2 (en) 1987-02-26

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