JPS5829119U - Sub-combustion chamber of swirl diesel engine - Google Patents

Sub-combustion chamber of swirl diesel engine

Info

Publication number
JPS5829119U
JPS5829119U JP12294381U JP12294381U JPS5829119U JP S5829119 U JPS5829119 U JP S5829119U JP 12294381 U JP12294381 U JP 12294381U JP 12294381 U JP12294381 U JP 12294381U JP S5829119 U JPS5829119 U JP S5829119U
Authority
JP
Japan
Prior art keywords
combustion chamber
sub
swirl
diesel engine
acute
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
JP12294381U
Other languages
Japanese (ja)
Other versions
JPS6139087Y2 (en
Inventor
幸一 神野
照雄 佐藤
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP12294381U priority Critical patent/JPS5829119U/en
Publication of JPS5829119U publication Critical patent/JPS5829119U/en
Application granted granted Critical
Publication of JPS6139087Y2 publication Critical patent/JPS6139087Y2/ja
Granted 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図は渦流式ディーゼルエンジンの副燃焼室周りの断
面図、第2図は本考案の一実施例に係る副燃焼室口金の
断面図、第3図は第2図の噴孔錯角部の拡大部分断面図
、第4図は第2図の口金の底面図、である。 図中の符号の意味はつぎの通りである。1・・・シリン
ダブロック、2・・・シリンダヘッド、3・・・ピスト
ン、4・・・主燃焼室、5・・・副燃焼室、6・・・口
金、7・・・噴孔、8・・・下面鋭角部、9・・・下面
、10・・・黒皮面、11・・・R部。
Fig. 1 is a cross-sectional view of the auxiliary combustion chamber of a swirl-type diesel engine, Fig. 2 is a sectional view of the auxiliary combustion chamber mouthpiece according to an embodiment of the present invention, and Fig. 3 is a cross-sectional view of the nozzle hole complex shown in Fig. 2. FIG. 4 is an enlarged partial sectional view, and FIG. 4 is a bottom view of the base of FIG. 2. The meanings of the symbols in the figure are as follows. DESCRIPTION OF SYMBOLS 1... Cylinder block, 2... Cylinder head, 3... Piston, 4... Main combustion chamber, 5... Sub-combustion chamber, 6... Mouthpiece, 7... Nozzle hole, 8 . . . Lower surface acute angle portion, 9 . . . Lower surface, 10 . . . Black skin surface, 11 . . . R portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 副燃焼室噴孔鋭角部の下面に、鋭角R部に連なりかつ周
囲の副燃焼室下面から段差をもって後退した黒皮面を設
けたことを特徴とする渦流式ディーゼルエンジンの副燃
焼室。
A sub-combustion chamber for a swirl-type diesel engine, characterized in that a black surface is provided on the lower surface of an acute-angled portion of a sub-combustion chamber nozzle hole, and is continuous with the acute-angled R portion and is set back with a step from the lower surface of the surrounding sub-combustion chamber.
JP12294381U 1981-08-21 1981-08-21 Sub-combustion chamber of swirl diesel engine Granted JPS5829119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12294381U JPS5829119U (en) 1981-08-21 1981-08-21 Sub-combustion chamber of swirl diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12294381U JPS5829119U (en) 1981-08-21 1981-08-21 Sub-combustion chamber of swirl diesel engine

Publications (2)

Publication Number Publication Date
JPS5829119U true JPS5829119U (en) 1983-02-25
JPS6139087Y2 JPS6139087Y2 (en) 1986-11-10

Family

ID=29916851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12294381U Granted JPS5829119U (en) 1981-08-21 1981-08-21 Sub-combustion chamber of swirl diesel engine

Country Status (1)

Country Link
JP (1) JPS5829119U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252207A (en) * 1985-08-30 1987-03-06 Kanto Seiki Kk Double stroke cylinder device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252207A (en) * 1985-08-30 1987-03-06 Kanto Seiki Kk Double stroke cylinder device
JPH0349846B2 (en) * 1985-08-30 1991-07-30 Kanto Seiki Co

Also Published As

Publication number Publication date
JPS6139087Y2 (en) 1986-11-10

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