JPS6133915U - Swirl chamber diesel engine - Google Patents

Swirl chamber diesel engine

Info

Publication number
JPS6133915U
JPS6133915U JP11753084U JP11753084U JPS6133915U JP S6133915 U JPS6133915 U JP S6133915U JP 11753084 U JP11753084 U JP 11753084U JP 11753084 U JP11753084 U JP 11753084U JP S6133915 U JPS6133915 U JP S6133915U
Authority
JP
Japan
Prior art keywords
swirl chamber
nozzle
center axis
diesel engine
main
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
JP11753084U
Other languages
Japanese (ja)
Inventor
議市 塩山
邦彦 杉原
幸寛 江藤
利明 田中
佳久 川村
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP11753084U priority Critical patent/JPS6133915U/en
Priority to DE19853519835 priority patent/DE3519835A1/en
Priority to US06/741,631 priority patent/US4676209A/en
Priority to GB08514296A priority patent/GB2159879B/en
Publication of JPS6133915U publication Critical patent/JPS6133915U/en
Pending legal-status Critical Current

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  • Combustion Methods 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 drawings]

第１図は本考案の一実施例の燃焼室の縦断面図、第２図
のＡ−′Ｄは実験に使用した４種類の噴′口形状につい
ての縦断面図、第３図は第２図のそれぞれの噴口型状に
対するスモーク発生量の特性図であるシ第“４図は従来
例の燃焼室の縦断面図、である。 一 一−１・・・渦流室、２・・・シ
リンダヘッド、４・・・主噴−口、５Ａ・・・副噴口、
６・・・主室、７・・・燃料噴射弁、′α・・・主噴口
中心軸、β・・・燃料噴射弁中心軸、γ・・・副噴口の
渦流室側中心軸、δ・：・副噴口の主室側中心軸、ξ・
・・渦流室の縦方向軸線。Figure 1 is a vertical cross-sectional view of a combustion chamber according to an embodiment of the present invention, A-'D in Figure 2 is a vertical cross-sectional view of four types of nozzle shapes used in the experiment, and Figure 3 is a vertical cross-sectional view of a combustion chamber according to an embodiment of the present invention. Figure 4 is a longitudinal cross-sectional view of a conventional combustion chamber.1-1...Swirl chamber, 2...Cylinder Head, 4...Main nozzle, 5A...Sub-nozzle,
6...Main chamber, 7...Fuel injection valve, 'α...Main nozzle center axis, β...Fuel injection valve center axis, γ...Sub-nozzle center axis on the swirl chamber side, δ・:・Center axis of the sub-nozzle on the main chamber side, ξ・
...Longitudinal axis of the swirl chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンシリンダヘッド５に燃料噴射弁を臨ませた渦啓
室を設け、この渦流室と主室と牽、主噴口に加えて比較
的小径の副噴口を介して連通させた、 渦流室式ディー
ゼルエンジンにおいて、副噴口の一渦流室側中心軸を燃
料噴射弁中心軸と主噴日中心軸の間に位置合せるととも
に、副噴口の主室側中心軸を渦痺室の縦方向軸線と平行
に位置させたことを被徴とする渦流室式ディーゼルエン
ジン。A swirl chamber type diesel engine is provided with a swirl chamber facing the fuel injection valve in the engine cylinder head 5, and this swirl chamber is connected to the main chamber and communicated through a relatively small diameter sub-nozzle in addition to the main nozzle. , the center axis of the sub-nozzle on the one vortex chamber side is aligned between the fuel injection valve center axis and the main injection date center axis, and the center axis of the sub-nozzle on the main chamber side is positioned parallel to the longitudinal axis of the vortex chamber. A swirl chamber type diesel engine characterized by
JP11753084U 1984-06-07 1984-07-31 Swirl chamber diesel engine Pending JPS6133915U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP11753084U JPS6133915U (en) 1984-07-31 1984-07-31 Swirl chamber diesel engine
DE19853519835 DE3519835A1 (en) 1984-06-07 1985-06-03 COMBUSTION ENGINE
US06/741,631 US4676209A (en) 1984-06-07 1985-06-05 Transfer passage arrangement for diesel engine having swirl chamber
GB08514296A GB2159879B (en) 1984-06-07 1985-06-06 Transfer passage arrangement for diesel engine having swirl chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11753084U JPS6133915U (en) 1984-07-31 1984-07-31 Swirl chamber diesel engine

Publications (1)

Publication Number Publication Date
JPS6133915U true JPS6133915U (en) 1986-03-01

Family

ID=30676435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11753084U Pending JPS6133915U (en) 1984-06-07 1984-07-31 Swirl chamber diesel engine

Country Status (1)

Country Link
JP (1) JPS6133915U (en)

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