JPS59115861U - Pre-chamber diesel engine nozzle heat shield - Google Patents

Pre-chamber diesel engine nozzle heat shield

Info

Publication number
JPS59115861U
JPS59115861U JP791983U JP791983U JPS59115861U JP S59115861 U JPS59115861 U JP S59115861U JP 791983 U JP791983 U JP 791983U JP 791983 U JP791983 U JP 791983U JP S59115861 U JPS59115861 U JP S59115861U
Authority
JP
Japan
Prior art keywords
heat shield
diesel engine
engine nozzle
nozzle heat
chamber diesel
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
JP791983U
Other languages
Japanese (ja)
Other versions
JPH0515577Y2 (en
Inventor
山本　芳一
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 JP791983U priority Critical patent/JPS59115861U/en
Publication of JPS59115861U publication Critical patent/JPS59115861U/en
Application granted granted Critical
Publication of JPH0515577Y2 publication Critical patent/JPH0515577Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)
  • 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) [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 drawings]

第１図は従来の副室式燃焼室の断面図、第２図はこの考
案を実施した副室式燃焼室の断面図、第３図はヒートシ
ールドの断面図である。 １・・・用ヒートシールド、１ａ・・・・・・ヒートシ
ールドの先端部、１ｂ・・・・・・ヒートシールドの後
端部、２・・・・・・シリンダヘッド、５・・・・・・
インジェクションノズル、１３・・・・・・断熱層。FIG. 1 is a cross-sectional view of a conventional pre-chamber type combustion chamber, FIG. 2 is a cross-sectional view of a pre-chamber type combustion chamber in which this invention is implemented, and FIG. 3 is a cross-sectional view of a heat shield. 1 Heat shield for... 1a... Tip of heat shield, 1b... Rear end of heat shield, 2... Cylinder head, 5...・・・
Injection nozzle, 13...Insulation layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] インジェクションノズルをヒートシールドを介してシリ
ンダヘッドに装着して成るノズルヒートシールドにおい
て、前記ヒートシールドとインジェクションノズルとの
間に断熱空間を形成すると共ニ、前記ヒートシールドを
、インジェクションノズルの先端側に位置する部分を熱
伝達率の悪い材料により形成する一方、シリンダヘッド
に当接する後端側に位置する部分を熱伝達率の良い材料
により形成したことを特徴とする副室式ディーゼルエン
ジンのノズルヒートシールド。In a nozzle heat shield in which an injection nozzle is attached to a cylinder head via a heat shield, a heat insulating space is formed between the heat shield and the injection nozzle, and the heat shield is located on the tip side of the injection nozzle. A nozzle heat shield for a pre-chamber type diesel engine, characterized in that the part located on the rear end side that contacts the cylinder head is made of a material with good heat transfer coefficient, while the part located on the rear end side that contacts the cylinder head is made of a material with good heat transfer coefficient. .
JP791983U 1983-01-25 1983-01-25 Pre-chamber diesel engine nozzle heat shield Granted JPS59115861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP791983U JPS59115861U (en) 1983-01-25 1983-01-25 Pre-chamber diesel engine nozzle heat shield

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP791983U JPS59115861U (en) 1983-01-25 1983-01-25 Pre-chamber diesel engine nozzle heat shield

Publications (2)

Publication Number Publication Date
JPS59115861U true JPS59115861U (en) 1984-08-04
JPH0515577Y2 JPH0515577Y2 (en) 1993-04-23

Family

ID=30139431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP791983U Granted JPS59115861U (en) 1983-01-25 1983-01-25 Pre-chamber diesel engine nozzle heat shield

Country Status (1)

Country Link
JP (1) JPS59115861U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003305549A (en) * 2002-04-09 2003-10-28 Ulvac Japan Ltd Casting apparatus for thin metallic strip
WO2022145119A1 (en) * 2020-12-28 2022-07-07 株式会社クボタ Electronic fuel injection type diesel engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157366U (en) * 1980-04-25 1981-11-24
JPS5758769U (en) * 1980-09-25 1982-04-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157366U (en) * 1980-04-25 1981-11-24
JPS5758769U (en) * 1980-09-25 1982-04-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003305549A (en) * 2002-04-09 2003-10-28 Ulvac Japan Ltd Casting apparatus for thin metallic strip
WO2022145119A1 (en) * 2020-12-28 2022-07-07 株式会社クボタ Electronic fuel injection type diesel engine
JP2022103794A (en) * 2020-12-28 2022-07-08 株式会社クボタ Electronic fuel injection type diesel engine

Also Published As

Publication number Publication date
JPH0515577Y2 (en) 1993-04-23

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