JPH01134732U - - Google Patents

Info

Publication number
JPH01134732U
JPH01134732U JP3039188U JP3039188U JPH01134732U JP H01134732 U JPH01134732 U JP H01134732U JP 3039188 U JP3039188 U JP 3039188U JP 3039188 U JP3039188 U JP 3039188U JP H01134732 U JPH01134732 U JP H01134732U
Authority
JP
Japan
Prior art keywords
fuel
fuel injection
wall surface
collision wall
cylinder
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
JP3039188U
Other languages
Japanese (ja)
Other versions
JPH0717780Y2 (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 JP1988030391U priority Critical patent/JPH0717780Y2/en
Priority to US07/313,484 priority patent/US4974565A/en
Publication of JPH01134732U publication Critical patent/JPH01134732U/ja
Priority to US07/584,645 priority patent/US5058549A/en
Application granted granted Critical
Publication of JPH0717780Y2 publication Critical patent/JPH0717780Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ignition Installations For Internal Combustion Engines (AREA)
  • 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図は本考案の第１実施例に係るスパークア
シスト筒内燃料噴射エンジンの断面図、第２図は
第１図のエンジンの平面図、第３図は本考案の第
２実施例に係るスパークアシスト筒内燃料噴射エ
ンジンの断面図、第４図は本考案の第３実施例に
係るスパークアシスト筒内燃料噴射エンジンの断
面図、第５図は本考案の第４実施例に係るスパー
クアシスト筒内燃料噴射エンジンの断面図、であ
る。 ２……シリンダヘツド、６……ピストン、１２
……燃焼室、１４……点火栓、１６……燃料噴射
弁、１８ａ……点火栓に向かう噴射燃料、２０…
…突出部、２２……燃料衝突壁面、３２……微粒
化された燃料、３４……エツジ部（燃料離脱部）
。 FIG. 1 is a cross-sectional view of a spark-assisted in-cylinder fuel injection engine according to a first embodiment of the present invention, FIG. 2 is a plan view of the engine shown in FIG. 1, and FIG. 4 is a cross-sectional view of a spark-assist in-cylinder fuel injection engine according to a third embodiment of the present invention, and FIG. 5 is a cross-sectional view of a spark-assist in-cylinder fuel injection engine according to a fourth embodiment of the present invention. 1 is a cross-sectional view of a cylinder fuel injection engine. 2...Cylinder head, 6...Piston, 12
...Combustion chamber, 14...Spark plug, 16...Fuel injection valve, 18a...Injected fuel toward the spark plug, 20...
...Protrusion part, 22...Fuel collision wall surface, 32...Atomized fuel, 34...Edge part (fuel separation part)
.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料噴射弁から噴射された燃料の少なくとも一
部を燃料衝突壁面に衝突させるスパークアシスト
筒内燃料噴射エンジンにおいて、燃料衝突壁面を
シリンダヘツド側に設け、かつ燃料衝突壁面の燃
料離脱部と燃料噴射弁の噴孔とを結ぶ線は点火栓
の下方側延長線を通ることを特徴とするスパーク
アシスト筒内燃料噴射エンジン。 In a spark-assist in-cylinder fuel injection engine in which at least a portion of fuel injected from a fuel injection valve collides with a fuel collision wall surface, the fuel collision wall surface is provided on the cylinder head side, and the fuel separation part of the fuel collision wall surface and the fuel injection valve are provided. A spark-assist in-cylinder fuel injection engine characterized in that the line connecting the nozzle hole passes through a downward extension of the ignition plug.
JP1988030391U 1988-02-26 1988-03-09 Spark assist in-cylinder fuel injection engine Expired - Lifetime JPH0717780Y2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988030391U JPH0717780Y2 (en) 1988-03-09 1988-03-09 Spark assist in-cylinder fuel injection engine
US07/313,484 US4974565A (en) 1988-02-26 1989-02-22 Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine mounted with the fuel injection valve
US07/584,645 US5058549A (en) 1988-02-26 1990-09-19 Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988030391U JPH0717780Y2 (en) 1988-03-09 1988-03-09 Spark assist in-cylinder fuel injection engine

Publications (2)

Publication Number Publication Date
JPH01134732U true JPH01134732U (en) 1989-09-14
JPH0717780Y2 JPH0717780Y2 (en) 1995-04-26

Family

ID=31255420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988030391U Expired - Lifetime JPH0717780Y2 (en) 1988-02-26 1988-03-09 Spark assist in-cylinder fuel injection engine

Country Status (1)

Country Link
JP (1) JPH0717780Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007231839A (en) * 2006-03-01 2007-09-13 Denso Corp Combustion engine
WO2009004838A1 (en) * 2007-06-29 2009-01-08 Mitsubishi Jidosha Kogyo Kabushiki Kaisha In-cylinder injection type internal combustion engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4302744B2 (en) * 2007-02-08 2009-07-29 三菱電機株式会社 Fuel injection device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01127929U (en) * 1988-02-26 1989-08-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01127929U (en) * 1988-02-26 1989-08-31

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007231839A (en) * 2006-03-01 2007-09-13 Denso Corp Combustion engine
JP4548363B2 (en) * 2006-03-01 2010-09-22 株式会社デンソー Combustion engine
WO2009004838A1 (en) * 2007-06-29 2009-01-08 Mitsubishi Jidosha Kogyo Kabushiki Kaisha In-cylinder injection type internal combustion engine
US8448624B2 (en) 2007-06-29 2013-05-28 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Direct injection internal combustion engine

Also Published As

Publication number Publication date
JPH0717780Y2 (en) 1995-04-26

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