JPH0465921U - - Google Patents

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Publication number
JPH0465921U
JPH0465921U JP10568190U JP10568190U JPH0465921U JP H0465921 U JPH0465921 U JP H0465921U JP 10568190 U JP10568190 U JP 10568190U JP 10568190 U JP10568190 U JP 10568190U JP H0465921 U JPH0465921 U JP H0465921U
Authority
JP
Japan
Prior art keywords
lean
main chamber
chamber
gas engine
combustion gas
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
JP10568190U
Other languages
Japanese (ja)
Other versions
JP2584314Y2 (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 JP1990105681U priority Critical patent/JP2584314Y2/en
Publication of JPH0465921U publication Critical patent/JPH0465921U/ja
Application granted granted Critical
Publication of JP2584314Y2 publication Critical patent/JP2584314Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例になる希薄燃焼ガ
スエンジンの断面図、第２図は副室の拡大断面図
、第３図は第２図方向からの矢視図、第４図は
作用説明図、第５図は実験結果を示す線図、第６
図は従来の説明図である。 ３……主室、７ａ……副室、７ｅ……噴孔、９
……スワール。 Figure 1 is a sectional view of a lean-burn gas engine that is an embodiment of this invention, Figure 2 is an enlarged sectional view of the pre-chamber, Figure 3 is a view taken from the direction of Figure 2, and Figure 4 is the operation. Explanatory diagram, Figure 5 is a diagram showing the experimental results, Figure 6 is a diagram showing the experimental results.
The figure is a conventional explanatory diagram. 3... Main chamber, 7a... Sub-chamber, 7e... Nozzle hole, 9
...Swirl.

Claims (1)

【実用新案登録請求の範囲】 (1) 副室７ａ内で１次燃焼させて燃焼ガスを、
副室７ａの下部に開口された噴孔７ｅより主室３
内へ噴出して、主室３内の希薄混合気を燃焼させ
るようにした希薄燃焼ガスエンジンにおいて、主
室３内へ燃焼ガスを噴出する上記噴孔７ｅを、主
室３内に発生される希薄混合気のスワール９方向
へ角度α傾斜させてなる希薄燃焼ガスエンジンの
副室構造。 (2) 噴孔７ｅの傾斜角度αを２０°〜３０°の
範囲としてなる請求項１記載の希薄燃焼ガスエン
ジンの副室構造。[Scope of claims for utility model registration] (1) Primary combustion is performed in the subchamber 7a to produce combustion gas,
The main chamber 3 is accessed from the injection hole 7e opened at the lower part of the sub chamber 7a.
In a lean-burn gas engine that injects combustion gas into the main chamber 3 to combust the lean mixture in the main chamber 3, the nozzle hole 7e that injects combustion gas into the main chamber 3 is formed in the main chamber 3. The pre-chamber structure of a lean-burn gas engine is formed by tilting the lean air-fuel mixture at an angle α in the 9 direction. (2) The pre-chamber structure for a lean-burn gas engine according to claim 1, wherein the inclination angle α of the nozzle hole 7e is in the range of 20° to 30°.
JP1990105681U 1990-10-09 1990-10-09 Subchamber structure of lean burn gas engine Expired - Lifetime JP2584314Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990105681U JP2584314Y2 (en) 1990-10-09 1990-10-09 Subchamber structure of lean burn gas engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990105681U JP2584314Y2 (en) 1990-10-09 1990-10-09 Subchamber structure of lean burn gas engine

Publications (2)

Publication Number Publication Date
JPH0465921U true JPH0465921U (en) 1992-06-09
JP2584314Y2 JP2584314Y2 (en) 1998-10-30

Family

ID=31851461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990105681U Expired - Lifetime JP2584314Y2 (en) 1990-10-09 1990-10-09 Subchamber structure of lean burn gas engine

Country Status (1)

Country Link
JP (1) JP2584314Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2020196210A1 (en) * 2019-03-27 2020-10-01

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0267030U (en) * 1988-11-10 1990-05-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0267030U (en) * 1988-11-10 1990-05-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2020196210A1 (en) * 2019-03-27 2020-10-01
WO2020196210A1 (en) * 2019-03-27 2020-10-01 三菱自動車工業株式会社 Auxiliary chamber type internal combustion engine

Also Published As

Publication number Publication date
JP2584314Y2 (en) 1998-10-30

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