JPS5873927U - Combustion chamber of pre-chamber diesel engine - Google Patents

Combustion chamber of pre-chamber diesel engine

Info

Publication number
JPS5873927U
JPS5873927U JP17008081U JP17008081U JPS5873927U JP S5873927 U JPS5873927 U JP S5873927U JP 17008081 U JP17008081 U JP 17008081U JP 17008081 U JP17008081 U JP 17008081U JP S5873927 U JPS5873927 U JP S5873927U
Authority
JP
Japan
Prior art keywords
chamber
diesel engine
combustion chamber
sub
piston
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
JP17008081U
Other languages
Japanese (ja)
Inventor
松井　正邦
番場　稔夫
Original Assignee
ヤンマーディーゼル株式会社
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 ヤンマーディーゼル株式会社 filed Critical ヤンマーディーゼル株式会社
Priority to JP17008081U priority Critical patent/JPS5873927U/en
Publication of JPS5873927U publication Critical patent/JPS5873927U/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図は断面図、第２図は第１図の口金などを除いたシ
リンダヘッドのみの断面図、第３図は第２図のＢ−Ｂ矢
視図、第４図は性能比較グラフを示す。 ２・・・シリンダヘッド、４・・・ピストン、１３・・
・主燃焼室、１４・・・噴口、１５・・・凹溝状通路、
Ａ・・・副室、Ｑ、　Ｑ’・・・吸排気弁。Fig. 1 is a sectional view, Fig. 2 is a sectional view of only the cylinder head shown in Fig. 1 excluding the mouthpiece, etc., Fig. 3 is a view taken along the line B-B in Fig. 2, and Fig. 4 is a performance comparison graph. show. 2...Cylinder head, 4...Piston, 13...
・Main combustion chamber, 14... Nozzle port, 15... Groove-shaped passage,
A... subchamber, Q, Q'... intake and exhaust valves.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンの中心線より偏心した位置に副室を設けた副室
式ディーゼル機関において、副室の噴口と主燃焼室とを
、シリンダヘッドの下端面に設けた凹溝状通路で連結す
るとともに、該通路を吸排気弁の凹部に渉り広大して連
らなるようにし、且つピストンの頂面を平坦にした副室
式ディーゼル機関の燃焼室。In a sub-chamber type diesel engine in which a sub-chamber is provided eccentrically from the center line of the piston, the injection port of the sub-chamber and the main combustion chamber are connected by a groove-shaped passage provided on the lower end surface of the cylinder head. A combustion chamber of a pre-chamber type diesel engine in which a passage is wide and continuous across the concave part of an intake and exhaust valve, and the top surface of a piston is made flat.
JP17008081U 1981-11-14 1981-11-14 Combustion chamber of pre-chamber diesel engine Pending JPS5873927U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17008081U JPS5873927U (en) 1981-11-14 1981-11-14 Combustion chamber of pre-chamber diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17008081U JPS5873927U (en) 1981-11-14 1981-11-14 Combustion chamber of pre-chamber diesel engine

Publications (1)

Publication Number Publication Date
JPS5873927U true JPS5873927U (en) 1983-05-19

Family

ID=29962046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17008081U Pending JPS5873927U (en) 1981-11-14 1981-11-14 Combustion chamber of pre-chamber diesel engine

Country Status (1)

Country Link
JP (1) JPS5873927U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550167A (en) * 1978-10-06 1980-04-11 Ricoh Co Ltd Leakage detector for capacitor for flash discharge

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550167A (en) * 1978-10-06 1980-04-11 Ricoh Co Ltd Leakage detector for capacitor for flash discharge

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