JPS58167724U - Swirl chamber diesel engine - Google Patents

Swirl chamber diesel engine

Info

Publication number
JPS58167724U
JPS58167724U JP6482382U JP6482382U JPS58167724U JP S58167724 U JPS58167724 U JP S58167724U JP 6482382 U JP6482382 U JP 6482382U JP 6482382 U JP6482382 U JP 6482382U JP S58167724 U JPS58167724 U JP S58167724U
Authority
JP
Japan
Prior art keywords
swirl chamber
diesel engine
nozzle
surface facing
chamber
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
JP6482382U
Other languages
Japanese (ja)
Other versions
JPS6313383Y2 (en
Inventor
利明 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP6482382U priority Critical patent/JPS58167724U/en
Publication of JPS58167724U publication Critical patent/JPS58167724U/en
Application granted granted Critical
Publication of JPS6313383Y2 publication Critical patent/JPS6313383Y2/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 drawings]

第1図は従来の渦流室式ディーゼルエンジンを示す正面
断面図、第2図は第1図の口金部材を示す断面図、第3
図はこの考案に係る渦流室式ディーゼル−エンジンの一
実施例を示す正面断面図、第4図は第3図のIV−IV
矢視図、第5図は第3図の■−■矢視図、第6図は第3
図の口金部材を示す拡大断面図、第7図はこの考案の他
の実施例で口金部材を示す断面図である。
Figure 1 is a front sectional view showing a conventional swirl chamber type diesel engine, Figure 2 is a sectional view showing the mouthpiece member in Figure 1, and Figure 3 is a sectional view showing a conventional swirl chamber type diesel engine.
The figure is a front sectional view showing an embodiment of the swirl chamber type diesel engine according to this invention, and FIG.
The arrow view, Figure 5 is the ■-■ arrow view of Figure 3, and Figure 6 is the 3
FIG. 7 is an enlarged sectional view showing the cap member in the figure, and FIG. 7 is a sectional view showing the cap member in another embodiment of this invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダ内に画成される主燃焼室と、シリンダヘッドに
形成され、燃料噴射ノズルが設けられた渦流室と、これ
らの両室を連通ずる主噴孔と、前記燃料噴射ノズルの軸
線方向に延在し、渦流室と主噴孔の主燃焼室側端部とを
連通ずる副噴孔と、これらの両噴孔を隔絶する隔壁とを
備えた渦流室式ディーゼルエンジンにおいて、前記隔壁
が、渦流室に面する第1面と、主噴孔に面する第2面と
、副噴孔に面する第3面と、これらの両噴孔の合流部に
面する第4面と、を有し、前記各面の交差角が第3面と
第4面との交差角より大きくなるように形成したことを
特徴とする渦流室式ディーゼル
A main combustion chamber defined in the cylinder, a swirl chamber formed in the cylinder head and provided with a fuel injection nozzle, a main injection hole communicating these two chambers, and extending in the axial direction of the fuel injection nozzle. In a swirl chamber type diesel engine, the swirl chamber is provided with a sub nozzle hole that communicates the swirl chamber with the end of the main nozzle hole on the main combustion chamber side, and a partition wall that separates both of these nozzle holes, the partition wall is configured to It has a first surface facing the chamber, a second surface facing the main nozzle hole, a third surface facing the sub nozzle hole, and a fourth surface facing the confluence of both of these nozzle holes. , a whirlpool chamber diesel engine, characterized in that the intersecting angle of each of the surfaces is larger than the intersecting angle of the third surface and the fourth surface.
JP6482382U 1982-04-30 1982-04-30 Swirl chamber diesel engine Granted JPS58167724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6482382U JPS58167724U (en) 1982-04-30 1982-04-30 Swirl chamber diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6482382U JPS58167724U (en) 1982-04-30 1982-04-30 Swirl chamber diesel engine

Publications (2)

Publication Number Publication Date
JPS58167724U true JPS58167724U (en) 1983-11-09
JPS6313383Y2 JPS6313383Y2 (en) 1988-04-15

Family

ID=30074836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6482382U Granted JPS58167724U (en) 1982-04-30 1982-04-30 Swirl chamber diesel engine

Country Status (1)

Country Link
JP (1) JPS58167724U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229512A (en) * 1975-09-02 1977-03-05 Nissan Diesel Motor Co Ltd Eddy current chamber type diesel engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229512A (en) * 1975-09-02 1977-03-05 Nissan Diesel Motor Co Ltd Eddy current chamber type diesel engine

Also Published As

Publication number Publication date
JPS6313383Y2 (en) 1988-04-15

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