JPS5833737U - Diesel engine swirl control device - Google Patents

Diesel engine swirl control device

Info

Publication number
JPS5833737U
JPS5833737U JP12879481U JP12879481U JPS5833737U JP S5833737 U JPS5833737 U JP S5833737U JP 12879481 U JP12879481 U JP 12879481U JP 12879481 U JP12879481 U JP 12879481U JP S5833737 U JPS5833737 U JP S5833737U
Authority
JP
Japan
Prior art keywords
port
control device
diesel engine
swirl
swirl control
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
JP12879481U
Other languages
Japanese (ja)
Inventor
小田　秀春
餅原　真智雄
功 阿部
Original Assignee
日産デイ−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 日産デイ−ゼル工業株式会社 filed Critical 日産デイ−ゼル工業株式会社
Priority to JP12879481U priority Critical patent/JPS5833737U/en
Publication of JPS5833737U publication Critical patent/JPS5833737U/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) [Abstract] 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横断面図、第４図は同じく他
の実施例を示すシリンダヘッドの一部横断面図である。 ５・・・ポートドーム、６・・・吸気ポート、７・・・
調整溝、８・・・ガイド。Fig. 1 is a partial vertical cross-sectional view of a conventional cylinder head;
The figure is a sectional view taken along the line A-A, FIG. 3 is a partial cross-sectional view of a cylinder head showing an embodiment of the present invention, and FIG. 4 is a partial cross-sectional view of a cylinder head showing another embodiment. It is. 5...Port dome, 6...Intake port, 7...
Adjustment groove, 8...guide.

Claims (1)

【実用新案登録請求の範囲】 １　ポートドームに対してその接線方向から吸気ポート
を接続して吸気スワールを形成する一方、吸気ポートの
ポートドーム側開口部に吸気ポートの吸込空気の一部を
導入してポートドームに逆スワールを生じさせるガイド
を設けたことを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。 ２　ガイドはポートドーム側開口部の内側隅部に形成し
たスワール調整溝と吸気ポートの境に介装され、エンジ
ン高回転域で回動するようにしたことを特徴とする実用
新案登録請求の範囲第１項記載のディーゼルエンジンの
スワールコントロール装置。[Claims for Utility Model Registration] 1. Connecting the intake port to the port dome from the tangential direction to form an intake swirl, while introducing a part of the intake air of the intake port into the port dome side opening of the intake port. A swirl control device for a diesel engine, characterized in that a guide is provided for causing a reverse swirl in a port dome. 2. The scope of the utility model registration claim, characterized in that the guide is interposed between the swirl adjustment groove formed in the inner corner of the port dome side opening and the intake port, and is configured to rotate in the high engine speed range. Swirl control device for a diesel engine according to item 1.
JP12879481U 1981-08-31 1981-08-31 Diesel engine swirl control device Pending JPS5833737U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12879481U JPS5833737U (en) 1981-08-31 1981-08-31 Diesel engine swirl control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12879481U JPS5833737U (en) 1981-08-31 1981-08-31 Diesel engine swirl control device

Publications (1)

Publication Number Publication Date
JPS5833737U true JPS5833737U (en) 1983-03-04

Family

ID=29922474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12879481U Pending JPS5833737U (en) 1981-08-31 1981-08-31 Diesel engine swirl control device

Country Status (1)

Country Link
JP (1) JPS5833737U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01115283U (en) * 1988-01-28 1989-08-03

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517365U (en) * 1974-07-05 1976-01-20
JPS538408B2 (en) * 1972-11-13 1978-03-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538408B2 (en) * 1972-11-13 1978-03-28
JPS517365U (en) * 1974-07-05 1976-01-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01115283U (en) * 1988-01-28 1989-08-03

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