JPS6136125U - Swirl chamber diesel engine fuel injection system - Google Patents

Swirl chamber diesel engine fuel injection system

Info

Publication number
JPS6136125U
JPS6136125U JP12053384U JP12053384U JPS6136125U JP S6136125 U JPS6136125 U JP S6136125U JP 12053384 U JP12053384 U JP 12053384U JP 12053384 U JP12053384 U JP 12053384U JP S6136125 U JPS6136125 U JP S6136125U
Authority
JP
Japan
Prior art keywords
fuel injection
swirl chamber
diesel engine
swirl
injection system
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
JP12053384U
Other languages
Japanese (ja)
Inventor
清則 長門
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP12053384U priority Critical patent/JPS6136125U/en
Publication of JPS6136125U publication Critical patent/JPS6136125U/en
Pending legal-status Critical Current

Links

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 the drawing]

第１〜４図は本考案の実施例を示すもので、第１図は渦
流室の渦流方向に沿う断面図、第２図は第１図■一■線
に沿って切断した渦流直角方向の断面図、第３図は燃料
噴射ノズルの渦流方向の要部拡大断面図、第４図は第３
図ＩＶ−ＩＶ線で切断した燃料噴射ノズルの渦流直角方
向の要部拡大断面図である。 第５図は他の実施例を示す渦流室の渦流方向に沿う断面
図である。 第６，７図は従来の問題点を示す渦流室の渦流方向及び
渦流直角方向に沿う断面図である。 ２・・・渦流室、５・・・噴孔、６・・・燃料噴射ノズ
ル、Ｙ・・・渦流。Figures 1 to 4 show examples of the present invention. Figure 1 is a cross-sectional view of the vortex chamber along the vortex direction, and Figure 2 is a cross-sectional view of the vortex chamber taken along the line 1-1 in Figure 1. 3 is an enlarged sectional view of the main part of the fuel injection nozzle in the vortex direction, and 4 is an enlarged sectional view of the main part of the fuel injection nozzle.
FIG. 2 is an enlarged cross-sectional view of the main part of the fuel injection nozzle taken along the line IV-IV in FIG. FIG. 5 is a cross-sectional view of another embodiment of the swirl chamber along the swirl direction. 6 and 7 are cross-sectional views of the vortex chamber along the vortex direction and the direction perpendicular to the vortex flow, illustrating the conventional problems. 2... Vortex chamber, 5... Nozzle hole, 6... Fuel injection nozzle, Y... Vortex flow.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主燃焼室に噴孔を介して連通ずる渦流室に燃料を噴射さ
せる渦流室式ディーゼルエンジンの燃料噴射装置であっ
て、上記渦流室に生成する渦流の順方向に燃料を噴射さ
せ、且つ渦流と直角方向への噴霧角を渦流方向への噴霧
角より大きく形成する燃料噴射ノズルを渦流室に配設し
たことを特徴とする渦流室式ディーゼルエンジンの燃料
噴射装置。A fuel injection device for a swirl chamber type diesel engine that injects fuel into a swirl chamber communicating with a main combustion chamber through a nozzle hole, the fuel injection device injecting fuel in the forward direction of a swirl generated in the swirl chamber, and 1. A fuel injection device for a swirl chamber type diesel engine, characterized in that a fuel injection nozzle that forms a spray angle in a right angle direction larger than a spray angle in a swirl direction is disposed in a swirl chamber.
JP12053384U 1984-08-03 1984-08-03 Swirl chamber diesel engine fuel injection system Pending JPS6136125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12053384U JPS6136125U (en) 1984-08-03 1984-08-03 Swirl chamber diesel engine fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12053384U JPS6136125U (en) 1984-08-03 1984-08-03 Swirl chamber diesel engine fuel injection system

Publications (1)

Publication Number Publication Date
JPS6136125U true JPS6136125U (en) 1986-03-06

Family

ID=30679348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12053384U Pending JPS6136125U (en) 1984-08-03 1984-08-03 Swirl chamber diesel engine fuel injection system

Country Status (1)

Country Link
JP (1) JPS6136125U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112789405A (en) * 2018-10-26 2021-05-11 株式会社久保田 Electronic fuel injection type diesel engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549255A (en) * 1977-06-21 1979-01-24 Kao Corp Tricyclo(4.3.1.12,5)undecane-1-carboxylic acid and process for its preparation
JPS5987271A (en) * 1982-11-09 1984-05-19 Yanmar Diesel Engine Co Ltd Fuel injection valve for diesel engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549255A (en) * 1977-06-21 1979-01-24 Kao Corp Tricyclo(4.3.1.12,5)undecane-1-carboxylic acid and process for its preparation
JPS5987271A (en) * 1982-11-09 1984-05-19 Yanmar Diesel Engine Co Ltd Fuel injection valve for diesel engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112789405A (en) * 2018-10-26 2021-05-11 株式会社久保田 Electronic fuel injection type diesel engine
US11378001B2 (en) 2018-10-26 2022-07-05 Kubota Corporation Electronic fuel injection type diesel engine
CN112789405B (en) * 2018-10-26 2023-02-28 株式会社久保田 Electronic fuel injection type diesel engine

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