JPS616623U - Swirl chamber type combustion chamber - Google Patents

Swirl chamber type combustion chamber

Info

Publication number
JPS616623U
JPS616623U JP9131584U JP9131584U JPS616623U JP S616623 U JPS616623 U JP S616623U JP 9131584 U JP9131584 U JP 9131584U JP 9131584 U JP9131584 U JP 9131584U JP S616623 U JPS616623 U JP S616623U
Authority
JP
Japan
Prior art keywords
chamber
swirl
main
combustion chamber
type combustion
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
JP9131584U
Other languages
Japanese (ja)
Inventor
清 井下田
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 JP9131584U priority Critical patent/JPS616623U/en
Publication of JPS616623U publication Critical patent/JPS616623U/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) [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図は本考案実施例の渦流室式燃焼室を備えたディー
ゼルエンジンを示す断面図、第２図は実施例の渦流室式
燃焼室を示す断面図、第３図は第２図Ｉ−Ｉ線による断
面図、第４図は実施例の渦流室式燃焼室による圧縮工程
を示す作用説明図、第５図は実施例の渦流室式燃焼室に
よる爆発工程を示す作用説明図である。 １・・・ピストン、４・・・シリンダヘッド、６・・・
主室、８・・・渦流室、９・・・燃料噴射弁、１１・・
・主噴口、１２・・・副噴口、１−５・・・流動案内溝
。FIG. 1 is a sectional view showing a diesel engine equipped with a swirl chamber type combustion chamber according to an embodiment of the present invention, FIG. 2 is a sectional view showing a swirl chamber type combustion chamber according to an embodiment, and FIG. A sectional view taken along line I, FIG. 4 is an action explanatory diagram showing a compression process using the swirl chamber type combustion chamber of the embodiment, and FIG. 5 is an action explanatory diagram showing an explosion process using the swirl chamber type combustion chamber of the embodiment. 1...Piston, 4...Cylinder head, 6...
Main chamber, 8... vortex chamber, 9... fuel injection valve, 11...
- Main nozzle, 12... Sub-nozzle, 1-5... Flow guide groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンとシリンダヘッドとの間に形成させた主室と、
シリンダヘッドに燃焼噴射弁を臨ませて設けた渦流室と
、前記主室と渦流室とを連通させる主噴口と、前記渦流
室と主噴口とを連通させる副噴口と、を備えた渦流室式
燃焼室において、前記主噴口の壁面に、副噴口の開口部
よりキ室側へ向かう流動案内溝を形成させたことを特徴
きする渦流室式燃焼室。A main chamber formed between the piston and the cylinder head,
Swirl chamber type comprising: a vortex chamber provided with a combustion injection valve facing the cylinder head; a main nozzle port that communicates the main chamber with the vortex chamber; and a sub-nozzle port that communicates the swirl chamber with the main nozzle port. A swirl chamber type combustion chamber, characterized in that a flow guide groove is formed in the wall surface of the main nozzle in the combustion chamber, extending from the opening of the auxiliary nozzle toward the combustion chamber.
JP9131584U 1984-06-19 1984-06-19 Swirl chamber type combustion chamber Pending JPS616623U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9131584U JPS616623U (en) 1984-06-19 1984-06-19 Swirl chamber type combustion chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9131584U JPS616623U (en) 1984-06-19 1984-06-19 Swirl chamber type combustion chamber

Publications (1)

Publication Number Publication Date
JPS616623U true JPS616623U (en) 1986-01-16

Family

ID=30647099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9131584U Pending JPS616623U (en) 1984-06-19 1984-06-19 Swirl chamber type combustion chamber

Country Status (1)

Country Link
JP (1) JPS616623U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6441981U (en) * 1987-09-08 1989-03-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6441981U (en) * 1987-09-08 1989-03-13

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