JPS59184324U - Diesel engine pre-chamber structure - Google Patents

Diesel engine pre-chamber structure

Info

Publication number
JPS59184324U
JPS59184324U JP8089783U JP8089783U JPS59184324U JP S59184324 U JPS59184324 U JP S59184324U JP 8089783 U JP8089783 U JP 8089783U JP 8089783 U JP8089783 U JP 8089783U JP S59184324 U JPS59184324 U JP S59184324U
Authority
JP
Japan
Prior art keywords
chamber
diesel engine
vortex
chamber structure
sub
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.)
Granted
Application number
JP8089783U
Other languages
Japanese (ja)
Other versions
JPH0134656Y2 (en
Inventor
貞平　悦史
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP8089783U priority Critical patent/JPS59184324U/en
Publication of JPS59184324U publication Critical patent/JPS59184324U/en
Application granted granted Critical
Publication of JPH0134656Y2 publication Critical patent/JPH0134656Y2/ja
Granted legal-status Critical Current

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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図はこの考案の一実施例を示す縦断面図、第２図は
第１図の■−■線に沿った断面図である。 １３・・・・・・主室、１５・・・・・・副室、１７・
・・・・・内周面、１７ａ・・・・・・渦流上流側の内
周面、１８・・・・・・接線方向、１９・・・・・・噴
孔、２１・・・・・・渦流、２２・・・・・・燃料噴射
ノズル、２４・・・・・・噴流、Ｗ・・・・・・溝の幅
。FIG. 1 is a longitudinal cross-sectional view showing an embodiment of this invention, and FIG. 2 is a cross-sectional view taken along the line ■-■ in FIG. 13... Main room, 15... Side room, 17.
...Inner peripheral surface, 17a...Inner peripheral surface on the upstream side of the vortex, 18...Tangential direction, 19...Nozzle hole, 21... - Vortex, 22...Fuel injection nozzle, 24...Jet flow, W...Groove width.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 副室の内周面の接線方向へ向いて設定された噴孔を介し
て主室と連通され、上記噴孔を通って主室から副室へ流
入する空気に旋回を与えて渦流を生じさせ、この渦流中
に燃料を噴射するディーゼルエンジンの副室構造におい
て、上記副室の少なくとも渦流上流側の内周面に、上記
噴孔に接続して渦流方向に延びた溝を設けたことを特徴
とするディーゼルエンジンの副室構造。The auxiliary chamber is communicated with the main chamber through a nozzle hole set in the tangential direction of the inner circumferential surface of the auxiliary chamber, and swirls the air flowing from the main chamber to the auxiliary chamber through the nozzle hole to generate a vortex flow. , in the sub-chamber structure of a diesel engine that injects fuel into the vortex, the sub-chamber is provided with a groove connected to the nozzle hole and extending in the direction of the vortex, on the inner circumferential surface of the sub-chamber at least on the upstream side of the vortex. The pre-chamber structure of a diesel engine.
JP8089783U 1983-05-27 1983-05-27 Diesel engine pre-chamber structure Granted JPS59184324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8089783U JPS59184324U (en) 1983-05-27 1983-05-27 Diesel engine pre-chamber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8089783U JPS59184324U (en) 1983-05-27 1983-05-27 Diesel engine pre-chamber structure

Publications (2)

Publication Number Publication Date
JPS59184324U true JPS59184324U (en) 1984-12-07
JPH0134656Y2 JPH0134656Y2 (en) 1989-10-23

Family

ID=30210874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8089783U Granted JPS59184324U (en) 1983-05-27 1983-05-27 Diesel engine pre-chamber structure

Country Status (1)

Country Link
JP (1) JPS59184324U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54127006U (en) * 1978-02-24 1979-09-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54127006U (en) * 1978-02-24 1979-09-04

Also Published As

Publication number Publication date
JPH0134656Y2 (en) 1989-10-23

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