JPS6112933U - Diesel engine combustion chamber structure - Google Patents

Diesel engine combustion chamber structure

Info

Publication number
JPS6112933U
JPS6112933U JP9674884U JP9674884U JPS6112933U JP S6112933 U JPS6112933 U JP S6112933U JP 9674884 U JP9674884 U JP 9674884U JP 9674884 U JP9674884 U JP 9674884U JP S6112933 U JPS6112933 U JP S6112933U
Authority
JP
Japan
Prior art keywords
combustion chamber
diesel engine
chamber structure
engine combustion
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
JP9674884U
Other languages
Japanese (ja)
Other versions
JPH032677Y2 (en
Inventor
博 下向
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP9674884U priority Critical patent/JPS6112933U/en
Publication of JPS6112933U publication Critical patent/JPS6112933U/en
Application granted granted Critical
Publication of JPH032677Y2 publication Critical patent/JPH032677Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Fuel-Injection Apparatus (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図は本考案に係る燃焼室構造の縦断面図、第２図は
第１図の■一■線矢視断面図、第３図、第４図、第５図
は本考案の案内溝の他の実施例をそれぞれ示す横断面図
、第６図は従来の燃焼室構造の縦断面図である。 図中、１は渦流室、２はシリンダヘッド、３は燃料噴射
ノズル、４は通路、５はノズル本体、６は二一ドル弁、
７は主噴孔、８は副噴孔、９は案内溝、１０は内壁、Ａ
は主噴霧、Ｂは副噴霧、Ｓは渦流である。Fig. 1 is a longitudinal cross-sectional view of the combustion chamber structure according to the present invention, Fig. 2 is a cross-sectional view taken along the line ■■■ in Fig. 1, and Figs. 3, 4, and 5 are guide grooves of the present invention. FIG. 6 is a cross-sectional view showing other embodiments of the present invention, and FIG. 6 is a vertical cross-sectional view of a conventional combustion chamber structure. In the figure, 1 is a swirl chamber, 2 is a cylinder head, 3 is a fuel injection nozzle, 4 is a passage, 5 is a nozzle body, 6 is a 21 dollar valve,
7 is the main nozzle hole, 8 is the sub-nozzle hole, 9 is the guide groove, 10 is the inner wall, A
is the main spray, B is the sub-spray, and S is the vortex.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料噴射ノズルと渦流室とを連通ずる円筒状の、通路に
、燃料噴射ノズルからの副噴霧の噴射方向に沿わせ且つ
渦流室内壁にほぼ接線状に接続される副噴霧の案内溝を
形成したことを特徴とするディーゼル機関の燃焼室構造
。A sub-spray guide groove is formed in the cylindrical passage communicating the fuel injection nozzle and the swirl chamber, along the injection direction of the sub-spray from the fuel injection nozzle and connected approximately tangentially to the wall of the swirl chamber. The combustion chamber structure of a diesel engine is characterized by:
JP9674884U 1984-06-29 1984-06-29 Diesel engine combustion chamber structure Granted JPS6112933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9674884U JPS6112933U (en) 1984-06-29 1984-06-29 Diesel engine combustion chamber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9674884U JPS6112933U (en) 1984-06-29 1984-06-29 Diesel engine combustion chamber structure

Publications (2)

Publication Number Publication Date
JPS6112933U true JPS6112933U (en) 1986-01-25
JPH032677Y2 JPH032677Y2 (en) 1991-01-24

Family

ID=30656249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9674884U Granted JPS6112933U (en) 1984-06-29 1984-06-29 Diesel engine combustion chamber structure

Country Status (1)

Country Link
JP (1) JPS6112933U (en)

Also Published As

Publication number Publication date
JPH032677Y2 (en) 1991-01-24

Similar Documents

Publication Publication Date Title
JPS6112933U (en) Diesel engine combustion chamber structure
JPS616623U (en) Swirl chamber type combustion chamber
JPS6133915U (en) Swirl chamber diesel engine
JPS58129031U (en) Combustion chamber of swirl chamber diesel engine
JPS58132131U (en) Diesel engine vortex chamber
JPS5967532U (en) Combustion chamber of swirl chamber type diesel engine
JPS61132433U (en)
JPS58167723U (en) internal combustion engine
JPS6133914U (en) Swirl chamber diesel engine
JPS5832169U (en) Fuel injection valve for diesel engine
JPS60105827U (en) Diesel engine combustion chamber structure
JPS6136125U (en) Swirl chamber diesel engine fuel injection system
JPS5875917U (en) Whirlpool chamber diesel engine
JPS6119626U (en) Diesel engine combustion chamber structure
JPH01142523U (en)
JPS60137120U (en) Direct injection diesel engine
JPS6123419U (en) Swirl chamber diesel engine
JPS6449665U (en)
JPS5988220U (en) Structure of diesel engine combustion chamber
JPS6141830U (en) fuel-injected internal combustion engine
JPS60192222U (en) Diesel engine pre-chamber structure
JPS58114830U (en) Combustion chamber of swirl chamber diesel engine
JPS59184323U (en) Diesel engine pre-chamber structure
JPS62193176U (en)
JPS61105720U (en)