JPS6133914U - Swirl chamber diesel engine - Google Patents

Swirl chamber diesel engine

Info

Publication number
JPS6133914U
JPS6133914U JP11752984U JP11752984U JPS6133914U JP S6133914 U JPS6133914 U JP S6133914U JP 11752984 U JP11752984 U JP 11752984U JP 11752984 U JP11752984 U JP 11752984U JP S6133914 U JPS6133914 U JP S6133914U
Authority
JP
Japan
Prior art keywords
chamber
swirl chamber
swirl
nozzle
diesel engine
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
JP11752984U
Other languages
Japanese (ja)
Inventor
佳久 川村
邦彦 杉原
幸寛 江藤
議市 塩山
利明 田中
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 JP11752984U priority Critical patent/JPS6133914U/en
Publication of JPS6133914U publication Critical patent/JPS6133914U/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Ａは本考案の一実施例の燃焼室の縦断面図、第１
図Ｂは第１図ＡのＡ矢視図である。 第２図は従来例の燃焼室の縦断面図である。 １・・・渦流室、ＩＡ・・・渦流室壁面、２・・・シｌ
．Ｊ ７．ダ、ヘッド、４・・・主噴口、６・・・主室
、，７・・・燃料噴射升、１０・・・副噴口、ＩＯＡ・
・・渦流室側開口部、１０Ｂ・・・主室側開口部、α・
・・主噴日中心軸、β・・・副噴日中心軸、Σ・・・中
心面、θ・・・副噴口中心軸と主噴日中心軸のなす角、
φ・・・副噴日中心軸と中心面のなす角。FIG. 1A is a longitudinal sectional view of a combustion chamber according to an embodiment of the present invention;
Figure B is a view taken along arrow A in Figure 1A. FIG. 2 is a longitudinal sectional view of a conventional combustion chamber. 1... Vortex chamber, IA... Vortex chamber wall surface, 2... Sill
．． J7. DA, Head, 4... Main nozzle, 6... Main chamber, 7... Fuel injection chamber, 10... Sub-nozzle, IOA・
...Swirl chamber side opening, 10B...Main chamber side opening, α・
...Main eruption center axis, β...Sub-eruption center axis, Σ...Central plane, θ...Angle between the secondary eruption center axis and the main eruption center axis,
φ...Angle between the secondary eruption central axis and the central plane.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンシリシダヘッドに燃料噴射升を臨ませた渦流室
を設け、この渦流室と主室とを、主噴口に加えて燃料噴
射弁の噴射方向に開口する副噴口，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 主噴口を介して
の押し込み渦流による旋回主流の作る平面から所定位置
離れた渦流室壁叩に副噴口の渦流室側開口部を位置させ
たことを特徴とする渦流室式ディーゼルエンジン。A vortex chamber facing the fuel injection chamber is provided in the engine cylindrical head, and this vortex chamber and the main chamber are communicated via a sub-nozzle opening in the injection direction of the fuel injection valve in addition to the main nozzle. A swirl chamber type diesel engine characterized in that an opening on the swirl chamber side of the sub-nozzle is located on a wall of the swirl chamber at a predetermined distance from a plane formed by a swirling mainstream caused by a forced swirl through the main nozzle. engine.
JP11752984U 1984-07-31 1984-07-31 Swirl chamber diesel engine Pending JPS6133914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11752984U JPS6133914U (en) 1984-07-31 1984-07-31 Swirl chamber diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11752984U JPS6133914U (en) 1984-07-31 1984-07-31 Swirl chamber diesel engine

Publications (1)

Publication Number Publication Date
JPS6133914U true JPS6133914U (en) 1986-03-01

Family

ID=30676434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11752984U Pending JPS6133914U (en) 1984-07-31 1984-07-31 Swirl chamber diesel engine

Country Status (1)

Country Link
JP (1) JPS6133914U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63197201U (en) * 1987-06-05 1988-12-19
JPH01164201U (en) * 1988-05-10 1989-11-16

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63197201U (en) * 1987-06-05 1988-12-19
JPH0430162Y2 (en) * 1987-06-05 1992-07-21
JPH01164201U (en) * 1988-05-10 1989-11-16
JPH0512161Y2 (en) * 1988-05-10 1993-03-29

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