JPH023021U - - Google Patents

Info

Publication number
JPH023021U
JPH023021U JP8084688U JP8084688U JPH023021U JP H023021 U JPH023021 U JP H023021U JP 8084688 U JP8084688 U JP 8084688U JP 8084688 U JP8084688 U JP 8084688U JP H023021 U JPH023021 U JP H023021U
Authority
JP
Japan
Prior art keywords
combustion chamber
injection
diesel engine
direct
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.)
Pending
Application number
JP8084688U
Other languages
English (en)
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 filed Critical
Priority to JP8084688U priority Critical patent/JPH023021U/ja
Publication of JPH023021U publication Critical patent/JPH023021U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１の実施例の燃焼室の正面
図、第２図は第１図の―線切断縦断面図、第
３図は第２図の―線切断縦断面図、第４図は
本考案の第２の実施例の燃焼室の前記第１の実施
例の第３図に相当する縦断面図である。 １……ピストン、２……頂面、３……凹部、４
……噴射ノズル、５……噴孔、６……リツプ、７
……凸部、７ａ……凸部の対角線、３５，３６…
…凹部の対角線、７１，７２，７３，７４……陵
線、Ｆ１，Ｆ２，Ｆ３，Ｆ４……噴霧燃料、Ｓ…
…スワール、Ｑ……スキツシユ流、ＣＭ……角部
渦流、ＲＭ……陵線乱れ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストン頂面に形成した凹部を燃焼室とし、そ
    の上部に設けた燃料噴射ノズルよりの噴霧燃料を
    燃焼せしめる形式の直噴式デイーゼル機関の燃焼
    室において、前記凹部の断面形状を燃料噴射ノズ
    ルの噴孔数と同数の正多角形として、かつ前記凹
    部の中央に前記噴孔数と同数の正多角形錐状凸部
    を設けてなる直噴式デイーゼル機関の燃焼室。
JP8084688U 1988-06-18 1988-06-18 Pending JPH023021U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8084688U JPH023021U (ja) 1988-06-18 1988-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8084688U JPH023021U (ja) 1988-06-18 1988-06-18

Publications (1)

Publication Number Publication Date
JPH023021U true JPH023021U (ja) 1990-01-10

Family

ID=31305661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8084688U Pending JPH023021U (ja) 1988-06-18 1988-06-18

Country Status (1)

Country Link
JP (1) JPH023021U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8424506B2 (en) 2007-10-22 2013-04-23 Toyota Jidosha Kabushiki Kaisha Direct-injection type engine
JP2013534593A (ja) * 2010-07-28 2013-09-05 アウディ アクチェンゲゼルシャフト 自己着火式内燃機関

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617320B2 (ja) * 1977-09-13 1981-04-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617320B2 (ja) * 1977-09-13 1981-04-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8424506B2 (en) 2007-10-22 2013-04-23 Toyota Jidosha Kabushiki Kaisha Direct-injection type engine
JP2013534593A (ja) * 2010-07-28 2013-09-05 アウディ アクチェンゲゼルシャフト 自己着火式内燃機関

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