JPS60108721U - Swirl chamber diesel engine - Google Patents

Swirl chamber diesel engine

Info

Publication number
JPS60108721U
JPS60108721U JP20519883U JP20519883U JPS60108721U JP S60108721 U JPS60108721 U JP S60108721U JP 20519883 U JP20519883 U JP 20519883U JP 20519883 U JP20519883 U JP 20519883U JP S60108721 U JPS60108721 U JP S60108721U
Authority
JP
Japan
Prior art keywords
swirl chamber
diesel engine
type diesel
nozzle
chamber diesel
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
JP20519883U
Other languages
Japanese (ja)
Inventor
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 JP20519883U priority Critical patent/JPS60108721U/en
Publication of JPS60108721U publication Critical patent/JPS60108721U/en
Pending legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (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図は従来例の断面図、第２図はそのピストン上面図
、第３図はこの考案の第１実施例の断面図、第４図Ａは
同じく第２実施例の断面図、第４″　　図Ｂは同図Ａの
Ａ−Ａ線断面図、第５図は同じ（、第３実施例の断面図
である。 ｊ４・・・主燃焼室、１０・・・噴口、８・・・渦流室
、１１・・・燃料噴射ノズル、５・・・吸気弁、１７・
・・掃気弁、−３・・・ピストン、１５・・・突起部、
１９・・・コーン部。FIG. 1 is a sectional view of the conventional example, FIG. 2 is a top view of the piston, FIG. 3 is a sectional view of the first embodiment of this invention, FIG. 4A is a sectional view of the second embodiment, and FIG. '' Figure B is a cross-sectional view taken along the line A-A in Figure A, and Figure 5 is the same cross-sectional view of the third embodiment. vortex chamber, 11... fuel injection nozzle, 5... intake valve, 17.
...Scavenging valve, -3...Piston, 15...Protrusion,
19... Cone part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主燃焼室の上部に該主燃焼室とは噴口を介して連絡され
る略球状の渦流室を備え、この渦流室に燃料噴射ノズル
を臨設するようにした渦流室式ディーゼルエンジンにお
いて、上記渦流室に吸気行程で開くガス交換用の弁手段
を設けると共に、１記噴口の通路面積をピストン位置に
より可変制御する手段を設けたことを特徴とする渦流室
式ディーゼルエンジン。In a swirl chamber type diesel engine, a swirl chamber type diesel engine is provided with a substantially spherical swirl chamber in the upper part of the main combustion chamber and communicated with the main combustion chamber through a nozzle, and a fuel injection nozzle is provided adjacently to the swirl chamber. 1. A swirl chamber type diesel engine, characterized in that a valve means for gas exchange that opens during an intake stroke is provided in the engine, and a means for variably controlling the passage area of the nozzle port according to the position of the piston is provided.
JP20519883U 1983-12-27 1983-12-27 Swirl chamber diesel engine Pending JPS60108721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20519883U JPS60108721U (en) 1983-12-27 1983-12-27 Swirl chamber diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20519883U JPS60108721U (en) 1983-12-27 1983-12-27 Swirl chamber diesel engine

Publications (1)

Publication Number Publication Date
JPS60108721U true JPS60108721U (en) 1985-07-24

Family

ID=30767571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20519883U Pending JPS60108721U (en) 1983-12-27 1983-12-27 Swirl chamber diesel engine

Country Status (1)

Country Link
JP (1) JPS60108721U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49117811A (en) * 1973-03-19 1974-11-11
JPS5313011A (en) * 1976-07-21 1978-02-06 Nippon Soken Inc Combustion chamber revice for diesel engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49117811A (en) * 1973-03-19 1974-11-11
JPS5313011A (en) * 1976-07-21 1978-02-06 Nippon Soken Inc Combustion chamber revice for diesel engine

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