JPS59115860U - Nozzle heat shield in pre-chamber diesel engine - Google Patents

Nozzle heat shield in pre-chamber diesel engine

Info

Publication number
JPS59115860U
JPS59115860U JP791883U JP791883U JPS59115860U JP S59115860 U JPS59115860 U JP S59115860U JP 791883 U JP791883 U JP 791883U JP 791883 U JP791883 U JP 791883U JP S59115860 U JPS59115860 U JP S59115860U
Authority
JP
Japan
Prior art keywords
heat shield
diesel engine
tip
nozzle
injection nozzle
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
JP791883U
Other languages
Japanese (ja)
Other versions
JPH0513983Y2 (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 JP791883U priority Critical patent/JPS59115860U/en
Publication of JPS59115860U publication Critical patent/JPS59115860U/en
Application granted granted Critical
Publication of JPH0513983Y2 publication Critical patent/JPH0513983Y2/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 the drawing]

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
シールドの先端部における説明図である。 １・・・・・・ヒートシールド、１ａ・・・・・・ヒー
トシールドの先端部、２・・・・・・シリンダヘッド、
５・・・・・・インジェクションノズル、１３・・・・
・・断熱層、１４・・・・・・ヒートシールドの折曲部
、Ｘ・・・・・・インジェクションノズルの先端中心部
。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 an explanatory view of the tip of a heat shield. 1...Heat shield, 1a...Tip of heat shield, 2...Cylinder head,
5... Injection nozzle, 13...
...Thermal insulation layer, 14...Bent part of the heat shield, X...The center of the tip of the injection nozzle.

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、前記シートシールドの先端部をインジェクションノ
ズルの先端中心部に向かって折曲させて形成すると共に
、その折曲部をシリンダヘッドに当接させてインジェク
ションノズルの先端部を弾性的に支持し、このインジェ
クションノズルの先端部とヒートシールドとの間に所定
の間隔の断熱層を形成したことを特徴とする副室式ディ
ーゼルエンジンにおける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, the tip of the sheet shield is bent toward the center of the tip of the injection nozzle, and the bent portion is attached to the cylinder head. A pre-chamber type diesel engine, characterized in that a tip of an injection nozzle is elastically supported in contact with a head, and a heat insulating layer is formed at a predetermined interval between the tip of the injection nozzle and a heat shield. Nozzle heat shield.
JP791883U 1983-01-25 1983-01-25 Nozzle heat shield in pre-chamber diesel engine Granted JPS59115860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP791883U JPS59115860U (en) 1983-01-25 1983-01-25 Nozzle heat shield in pre-chamber diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP791883U JPS59115860U (en) 1983-01-25 1983-01-25 Nozzle heat shield in pre-chamber diesel engine

Publications (2)

Publication Number Publication Date
JPS59115860U true JPS59115860U (en) 1984-08-04
JPH0513983Y2 JPH0513983Y2 (en) 1993-04-14

Family

ID=30139430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP791883U Granted JPS59115860U (en) 1983-01-25 1983-01-25 Nozzle heat shield in pre-chamber diesel engine

Country Status (1)

Country Link
JP (1) JPS59115860U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009031252A1 (en) * 2007-09-04 2009-03-12 Hino Motors, Ltd. Injector mounting structure
JP2012509439A (en) * 2008-11-21 2012-04-19 テネコ オートモティブ オペレーティング カンパニー インコーポレイテッド Method and apparatus for injecting mist fluid
JP2022001749A (en) * 2020-06-22 2022-01-06 株式会社クボタ Swirl chamber type diesel engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196253U (en) * 1981-06-09 1982-12-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196253U (en) * 1981-06-09 1982-12-13

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009031252A1 (en) * 2007-09-04 2009-03-12 Hino Motors, Ltd. Injector mounting structure
JP2012509439A (en) * 2008-11-21 2012-04-19 テネコ オートモティブ オペレーティング カンパニー インコーポレイテッド Method and apparatus for injecting mist fluid
JP2022001749A (en) * 2020-06-22 2022-01-06 株式会社クボタ Swirl chamber type diesel engine

Also Published As

Publication number Publication date
JPH0513983Y2 (en) 1993-04-14

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