JPS58130083U - fuel injection nozzle - Google Patents

fuel injection nozzle

Info

Publication number
JPS58130083U
JPS58130083U JP2778782U JP2778782U JPS58130083U JP S58130083 U JPS58130083 U JP S58130083U JP 2778782 U JP2778782 U JP 2778782U JP 2778782 U JP2778782 U JP 2778782U JP S58130083 U JPS58130083 U JP S58130083U
Authority
JP
Japan
Prior art keywords
fuel injection
injection nozzle
combustion chamber
nozzles
wall
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
JP2778782U
Other languages
Japanese (ja)
Other versions
JPH0122941Y2 (en
Inventor
古林　学
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 JP2778782U priority Critical patent/JPS58130083U/en
Publication of JPS58130083U publication Critical patent/JPS58130083U/en
Application granted granted Critical
Publication of JPH0122941Y2 publication Critical patent/JPH0122941Y2/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) [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図は直接噴射式ディーゼルエンジンの燃料噴射ノズ
ル先端部と燃焼室の一例を示す縦断面図、第２図は従来
の燃料噴射ノズルによる燃料噴射状態を示す投影的平面
説明図、第３図、第４図、第５図、第６図は順次本案燃
料噴射ノズルの第１、第２、第３、第４実施例の燃焼室
内における各噴口の配置間隔を示す投影的平面説明図で
ある。 １・・・・・・ピストン、２・・・・・・燃料噴射ノズ
ル、３・・・・・・燃焼室、３ａ・・・・・・内壁面、
４・・・・・・サックポール、５・・・・・・チップ、
５Ａ・・・・・・壁部、６−１．　６−２゜６−３．６
−４．６−５．６−６・・・・・・噴口、■。 ｎ、　ｍ、　ｒｖ、　ｖ、　ｖｉ・・・・・・配置間隔
を示す角度。Fig. 1 is a vertical sectional view showing an example of the fuel injection nozzle tip and combustion chamber of a direct injection diesel engine, Fig. 2 is a projected plan view showing the state of fuel injection by a conventional fuel injection nozzle, and Fig. 3 , FIG. 4, FIG. 5, and FIG. 6 are projective plan explanatory views showing the arrangement intervals of the respective nozzles in the combustion chamber of the first, second, third, and fourth embodiments of the fuel injection nozzle of the present invention. . 1... Piston, 2... Fuel injection nozzle, 3... Combustion chamber, 3a... Inner wall surface,
4... Suck pole, 5... Chip,
5A...Wall portion, 6-1. 6-2゜6-3.6
-4.6-5.6-6... Fountain, ■. n, m, rv, v, vi... Angle indicating the arrangement interval.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部をサックポールとした半球形チップの壁部に複数の
噴口を設け、かつ、燃焼室内の中心から外れた位置に前
記チップを臨ませてなる燃料噴射ノズルにおいて、前記
噴口の配置間隔及び口径を、燃焼室内壁面から遠い側か
ら近い側に至るにつれて小としてなる燃料噴射ノズル。In a fuel injection nozzle in which a plurality of nozzles are provided on the wall of a hemispherical tip with a sack pole inside, and the tip faces a position away from the center of the combustion chamber, the arrangement interval and the aperture of the nozzles are controlled. , a fuel injection nozzle that becomes smaller from the side farther away from the wall surface of the combustion chamber to the side closer to it.
JP2778782U 1982-02-27 1982-02-27 fuel injection nozzle Granted JPS58130083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2778782U JPS58130083U (en) 1982-02-27 1982-02-27 fuel injection nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2778782U JPS58130083U (en) 1982-02-27 1982-02-27 fuel injection nozzle

Publications (2)

Publication Number Publication Date
JPS58130083U true JPS58130083U (en) 1983-09-02
JPH0122941Y2 JPH0122941Y2 (en) 1989-07-12

Family

ID=30039665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2778782U Granted JPS58130083U (en) 1982-02-27 1982-02-27 fuel injection nozzle

Country Status (1)

Country Link
JP (1) JPS58130083U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233023A (en) * 1985-08-01 1987-02-13 Marushin Kinzoku Seisakusho:Kk Calking machine for pen tip fixture of sign pen
JPS6241911A (en) * 1985-08-19 1987-02-23 Suzuki Motor Co Ltd Intake port of lubricating oil for internal combustion engine
JPS6278331U (en) * 1985-11-01 1987-05-19
JPS6290980U (en) * 1985-11-27 1987-06-10
JPS62255524A (en) * 1986-04-30 1987-11-07 Isuzu Motors Ltd Pent roof type direct injection internal combustion engine
JPH08291779A (en) * 1994-11-17 1996-11-05 New Sulzer Diesel Ag Method and equipment for injecting fuel into cylinder for diesel-engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122924A (en) * 1974-08-21 1976-02-24 Komatsu Mfg Co Ltd Deiizeruenjinno hoorunozurusochi
JPS558655A (en) * 1978-07-04 1980-01-22 Victor Co Of Japan Ltd Pickup cartridge
JPS5742164U (en) * 1980-08-13 1982-03-08

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376850A (en) * 1976-12-17 1978-07-07 Sharp Corp Integrating driving circuit and display device of vehicles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122924A (en) * 1974-08-21 1976-02-24 Komatsu Mfg Co Ltd Deiizeruenjinno hoorunozurusochi
JPS558655A (en) * 1978-07-04 1980-01-22 Victor Co Of Japan Ltd Pickup cartridge
JPS5742164U (en) * 1980-08-13 1982-03-08

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233023A (en) * 1985-08-01 1987-02-13 Marushin Kinzoku Seisakusho:Kk Calking machine for pen tip fixture of sign pen
JPS6241911A (en) * 1985-08-19 1987-02-23 Suzuki Motor Co Ltd Intake port of lubricating oil for internal combustion engine
JPS6278331U (en) * 1985-11-01 1987-05-19
JPS6290980U (en) * 1985-11-27 1987-06-10
JPS62255524A (en) * 1986-04-30 1987-11-07 Isuzu Motors Ltd Pent roof type direct injection internal combustion engine
JPH08291779A (en) * 1994-11-17 1996-11-05 New Sulzer Diesel Ag Method and equipment for injecting fuel into cylinder for diesel-engine

Also Published As

Publication number Publication date
JPH0122941Y2 (en) 1989-07-12

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