JPS5881320U - Diesel engine swirl control device - Google Patents

Diesel engine swirl control device

Info

Publication number
JPS5881320U
JPS5881320U JP17794181U JP17794181U JPS5881320U JP S5881320 U JPS5881320 U JP S5881320U JP 17794181 U JP17794181 U JP 17794181U JP 17794181 U JP17794181 U JP 17794181U JP S5881320 U JPS5881320 U JP S5881320U
Authority
JP
Japan
Prior art keywords
diesel engine
control device
swirl control
port
swirl
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.)
Pending
Application number
JP17794181U
Other languages
Japanese (ja)
Inventor
中徳　清明
Original Assignee
日産ディーゼル工業株式会社
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 日産ディーゼル工業株式会社 filed Critical 日産ディーゼル工業株式会社
Priority to JP17794181U priority Critical patent/JPS5881320U/en
Publication of JPS5881320U publication Critical patent/JPS5881320U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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図は従来のシリンダヘッドの一部縦断面図、第２図
はそのＡ−Ａ線断面図、第３図は本考案の実施例を示す
シリンダヘッドの一部縦断面図、第４図はそのＢ−Ｂ線
断面図である。　　　　　　　　　　　１５・・・ポー
トドーム、６・・・吸込ポート、７・・・スワール制御
板。FIG. 1 is a partial vertical cross-sectional view of a conventional cylinder head, FIG. 2 is a cross-sectional view taken along the line A-A, FIG. 3 is a partial vertical cross-sectional view of a cylinder head showing an embodiment of the present invention, and FIG. is a sectional view taken along the line B-B. 15... Port dome, 6... Suction port, 7... Swirl control board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポートドームに対してその接線方向から吸気ポートを接
続し吸気スワールを形成するようにしたディーゼルエン
ジンにおいて、ポートドームの内周で、かつ吸込ポート
と対向する部位に半円状のスワール制御板を設け、吸入
空気の流速に応じてポートドームのスワール旋回半径を
拡縮するように制御板をスプリングで内径方向に付勢し
たことヲ特徴とするディーゼルエンジンのスワールコン
トロール装置。In a diesel engine in which an intake port is connected to a port dome from a tangential direction to form an intake swirl, a semicircular swirl control plate is provided on the inner periphery of the port dome and at a portion facing the intake port. A swirl control device for a diesel engine, characterized in that a control plate is biased in the inner radial direction by a spring so as to expand or contract the swirl radius of a port dome according to the flow velocity of intake air.
JP17794181U 1981-11-30 1981-11-30 Diesel engine swirl control device Pending JPS5881320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17794181U JPS5881320U (en) 1981-11-30 1981-11-30 Diesel engine swirl control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17794181U JPS5881320U (en) 1981-11-30 1981-11-30 Diesel engine swirl control device

Publications (1)

Publication Number Publication Date
JPS5881320U true JPS5881320U (en) 1983-06-02

Family

ID=29972279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17794181U Pending JPS5881320U (en) 1981-11-30 1981-11-30 Diesel engine swirl control device

Country Status (1)

Country Link
JP (1) JPS5881320U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517365U (en) * 1974-07-05 1976-01-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517365U (en) * 1974-07-05 1976-01-20

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