JPH0351137U - - Google Patents

Info

Publication number
JPH0351137U
JPH0351137U JP1989112009U JP11200989U JPH0351137U JP H0351137 U JPH0351137 U JP H0351137U JP 1989112009 U JP1989112009 U JP 1989112009U JP 11200989 U JP11200989 U JP 11200989U JP H0351137 U JPH0351137 U JP H0351137U
Authority
JP
Japan
Prior art keywords
combustion chamber
piston
center
top surface
angle
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
JP1989112009U
Other languages
English (en)
Other versions
JP2602529Y2 (ja
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 JP1989112009U priority Critical patent/JP2602529Y2/ja
Priority to US07/564,158 priority patent/US5099809A/en
Priority to DE69007899T priority patent/DE69007899T2/de
Priority to KR1019900012247A priority patent/KR940006054B1/ko
Priority to EP90115335A priority patent/EP0412552B1/en
Priority to DE199090115335T priority patent/DE412552T1/de
Publication of JPH0351137U publication Critical patent/JPH0351137U/ja
Application granted granted Critical
Publication of JP2602529Y2 publication Critical patent/JP2602529Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)

Description

【図面の簡単な説明】
第１図は本考案実施例による燃焼室の構造を示
す要部断面図、第２図は従来の燃焼室構造を示す
第１図相当の要部断面図、第３図は排気ガス成分
の排出状態を説明するための線図である。 １……燃焼室、１Ａ……円錐突起、１Ｂ……内
壁、θ……リエントランス角。

Claims (1)

  1. 【実用新案登録請求の範囲】 デーゼルエンジンにおけるピストン上面に位置
    する燃焼室の構造であつて、 凹部内の内壁におけるピストン上面から底面に
    至る外側に向けての傾斜角度であるリエントラン
    ス角を２０〜２５°とし、燃焼室中央部に形成さ
    れる円錐頂部の高さを、燃焼室中央部に向け突出
    する噴射ノズルからの燃料の噴射を妨げない位置
    にまで高くしたことを特徴とするデイーゼルエン
    ジンの燃焼室構造。
JP1989112009U 1989-08-09 1989-09-25 ディーゼルエンジンの燃焼室構造 Expired - Lifetime JP2602529Y2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1989112009U JP2602529Y2 (ja) 1989-09-25 1989-09-25 ディーゼルエンジンの燃焼室構造
US07/564,158 US5099809A (en) 1989-08-09 1990-08-08 Combustion chamber for a diesel engine
DE69007899T DE69007899T2 (de) 1989-08-09 1990-08-09 Brennraum für Diesel-Brennkraftmaschine.
KR1019900012247A KR940006054B1 (ko) 1989-08-09 1990-08-09 디이젤엔진의 연소실
EP90115335A EP0412552B1 (en) 1989-08-09 1990-08-09 Combustion chamber for a Diesel engine
DE199090115335T DE412552T1 (de) 1989-08-09 1990-08-09 Brennraum fuer diesel-brennkraftmaschine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989112009U JP2602529Y2 (ja) 1989-09-25 1989-09-25 ディーゼルエンジンの燃焼室構造

Publications (2)

Publication Number Publication Date
JPH0351137U true JPH0351137U (ja) 1991-05-17
JP2602529Y2 JP2602529Y2 (ja) 2000-01-17

Family

ID=31660463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989112009U Expired - Lifetime JP2602529Y2 (ja) 1989-08-09 1989-09-25 ディーゼルエンジンの燃焼室構造

Country Status (1)

Country Link
JP (1) JP2602529Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011506845A (ja) * 2007-12-19 2011-03-03 ルノー・エス・アー・エス 直噴過給式燃焼機関のための燃焼室

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51123409A (en) * 1975-04-07 1976-10-28 Isuzu Motors Ltd Construction of combustion chamber
JPS62183076U (ja) * 1986-05-13 1987-11-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51123409A (en) * 1975-04-07 1976-10-28 Isuzu Motors Ltd Construction of combustion chamber
JPS62183076U (ja) * 1986-05-13 1987-11-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011506845A (ja) * 2007-12-19 2011-03-03 ルノー・エス・アー・エス 直噴過給式燃焼機関のための燃焼室

Also Published As

Publication number Publication date
JP2602529Y2 (ja) 2000-01-17

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term