JPH0349371U - - Google Patents

Info

Publication number
JPH0349371U
JPH0349371U JP10936289U JP10936289U JPH0349371U JP H0349371 U JPH0349371 U JP H0349371U JP 10936289 U JP10936289 U JP 10936289U JP 10936289 U JP10936289 U JP 10936289U JP H0349371 U JPH0349371 U JP H0349371U
Authority
JP
Japan
Prior art keywords
fuel
intake
injection valve
mounting
fuel injection
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
JP10936289U
Other languages
Japanese (ja)
Other versions
JP2513610Y2 (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 JP1989109362U priority Critical patent/JP2513610Y2/en
Publication of JPH0349371U publication Critical patent/JPH0349371U/ja
Application granted granted Critical
Publication of JP2513610Y2 publication Critical patent/JP2513610Y2/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)

Description

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

第１〜７図は本考案の一実施例としての成層燃
焼内燃エンジンを示すもので、第１図はその全体
構成を示す模式的平面図、第２図はその燃料デリ
バリパイプの摺動範囲を規制するストツパ装置を
示す拡大図（第１図の部拡大図）、第３図は第
２の取付角度位置での燃料噴射弁の噴射状態を示
す模式的平面図、第４図は第１の取付角度位置で
の燃料噴射弁の噴射状態を示す模式的平面図、第
５図はその燃料噴射弁取付角度変更機構の他の例
を示す模式的平面図、第６図はその燃料噴射弁取
付角度変更機構の更に他の例を示す一部切欠模式
的平面図、第７図はその燃料噴射弁取付角度変更
機構の更にまた他の例を示す模式的平面図であり
、第８図は従来の成層燃焼内燃エンジンの全体構
成を示す模式的平面図、第９図は燃焼室の透視斜
視図である。 １……エンジン、２……気筒、２ａ……シリン
ダヘツド、３，４……吸気ポート、３ａ，４ａ…
…吸気ポート開口、５……吸気マニホールド、５
ａ，５ｂ……分岐管、５ｃ……サージタンク、５
ｄ……凹所、６……スロツトルバルブ、７……燃
焼室、８……ピストン、９……燃料噴射弁、９ａ
……燃料噴射弁の前端部、９ｃ……燃料噴射弁の
後端部、９ｄ，９ｅ……環状シール部材、１０…
…点火栓、１１……燃料デリバリパイプ、１１ａ
……噴射弁取付部、１１ａ−１……凹所、１１ｂ
……燃料流入部、１１ｃ……燃料流出部、１２…
…駆動杆、１３……ソレノイドバルブ、１３ｂ，
１３ｃ……パイプ、１４，１４′……アクチユエ
ータ、１５……ＥＣＵ、１６……吸気管、１７…
…ラツク、１８……ピニオン、１８ａ……歯車、
１９……エアクリーナ、２０ａ，２０ｂ……係止
片、２１……ストツパ、２２……ブーストセンサ
、２３……フライホイール、２４……クランク角
センサ、２５……フユエルプレツシヤレギユレー
タ、２６……連結杆、２６ａ……歯車部、２６ｂ
……固定軸、２６ｃ……係止片、２７……ストツ
パ、２８……エアフローセンサ、２９……エアク
リーナ、Ｅ１，Ｅ２，Ｅ３……燃料噴射弁取付角
度変更機構、Ｇ１，Ｇ３……ストツパ機構、Ｘ，
Ｙ……吸気ポートの平面投影軸線、Ｚ……燃料噴
射弁の中心軸、Ｆ１，Ｆ２……噴射燃料。 Figures 1 to 7 show a stratified combustion internal combustion engine as an embodiment of the present invention. Figure 1 is a schematic plan view showing its overall configuration, and Figure 2 shows the sliding range of its fuel delivery pipe. An enlarged view showing the regulating stopper device (an enlarged view of the part in Fig. 1), Fig. 3 is a schematic plan view showing the injection state of the fuel injector at the second installation angle position, and Fig. 4 shows the injection state of the fuel injector at the first installation angle position. A schematic plan view showing the injection state of the fuel injector at the mounting angle position, FIG. 5 is a schematic plan view showing another example of the fuel injector mounting angle changing mechanism, and FIG. 6 shows the fuel injector mounting. FIG. 7 is a partially cutaway schematic plan view showing still another example of the angle changing mechanism, FIG. 7 is a schematic plan view showing still another example of the fuel injection valve mounting angle changing mechanism, and FIG. 8 is a conventional one. FIG. 9 is a schematic plan view showing the overall structure of the stratified combustion internal combustion engine, and FIG. 9 is a perspective view of the combustion chamber. 1...Engine, 2...Cylinder, 2a...Cylinder head, 3, 4...Intake port, 3a, 4a...
...Intake port opening, 5...Intake manifold, 5
a, 5b...branch pipe, 5c...surge tank, 5
d... Recess, 6... Throttle valve, 7... Combustion chamber, 8... Piston, 9... Fuel injection valve, 9a
...Front end of fuel injection valve, 9c...Rear end of fuel injection valve, 9d, 9e...Annular seal member, 10...
...Spark plug, 11...Fuel delivery pipe, 11a
... Injection valve mounting part, 11a-1 ... Recess, 11b
...Fuel inflow section, 11c...Fuel outflow section, 12...
... Drive rod, 13 ... Solenoid valve, 13b,
13c...pipe, 14, 14'...actuator, 15...ECU, 16...intake pipe, 17...
...Rack, 18...Pinion, 18a...Gear,
19... Air cleaner, 20a, 20b... Locking piece, 21... Stopper, 22... Boost sensor, 23... Flywheel, 24... Crank angle sensor, 25... Fuel pressure regulator, 26 ... Connecting rod, 26a ... Gear part, 26b
... Fixed shaft, 26c ... Locking piece, 27 ... Stopper, 28 ... Air flow sensor, 29 ... Air cleaner, E 1 , E 2 , E 3 ... Fuel injection valve mounting angle changing mechanism, G 1 , G 3 ... Stopper mechanism, X,
Y... Plane projected axis of the intake port, Z... Central axis of the fuel injection valve, F 1 , F 2 ... Injected fuel.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 気筒の燃焼室に開口する２つの吸気ポートを、
これらの吸気ポートの平面投影軸線が該気筒の径
に対していずれも略直交するように配設し、該吸
気ポート側へ燃料を供給しうる燃料噴射弁を設け
、エンジン吸気行程時に上記の各吸気ポートから
該燃焼室に吸引される吸気により、ピストンの往
復動方向に流れるタンブル流を生じさせるように
構成された成層燃焼内燃エンジンにおいて、該燃
料噴射弁の取付角度を変更しうる燃料噴射弁取付
角度変更機構が設けられて、該燃料噴射弁が、第
１の取付角度位置で、上記の２つの吸気ポートの
一方へ向け燃料を噴射しうるとともに、該第１の
取付角度位置とは異なつた第２の取付角度位置で
、上記の２つの吸気ポートのそれぞれへ向け燃料
を噴射しうるように構成されたことを特徴とする
、成層燃焼内燃エンジン。 The two intake ports that open into the combustion chamber of the cylinder,
These intake ports are arranged so that their planar projection axes are substantially perpendicular to the diameter of the cylinder, and a fuel injection valve that can supply fuel to the intake port side is provided, so that each of the above is performed during the engine intake stroke. A fuel injection valve in which the mounting angle of the fuel injection valve can be changed in a stratified combustion internal combustion engine configured to generate a tumble flow flowing in the reciprocating direction of a piston by intake air drawn into the combustion chamber from an intake port. A mounting angle changing mechanism is provided, the fuel injector is capable of injecting fuel toward one of the two intake ports in a first mounting angular position, and is configured to have a mounting angle different from the first mounting angular position. A stratified combustion internal combustion engine, characterized in that the stratified combustion internal combustion engine is configured to be able to inject fuel toward each of the two intake ports at the second mounting angular position.
JP1989109362U 1989-09-19 1989-09-19 Stratified combustion internal combustion engine Expired - Lifetime JP2513610Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989109362U JP2513610Y2 (en) 1989-09-19 1989-09-19 Stratified combustion internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989109362U JP2513610Y2 (en) 1989-09-19 1989-09-19 Stratified combustion internal combustion engine

Publications (2)

Publication Number Publication Date
JPH0349371U true JPH0349371U (en) 1991-05-14
JP2513610Y2 JP2513610Y2 (en) 1996-10-09

Family

ID=31657961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989109362U Expired - Lifetime JP2513610Y2 (en) 1989-09-19 1989-09-19 Stratified combustion internal combustion engine

Country Status (1)

Country Link
JP (1) JP2513610Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011196259A (en) * 2010-03-19 2011-10-06 Keihin Corp Fuel supply device for fuel injection valve of intra-cylinder injecting type

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102432U (en) * 1983-12-20 1985-07-12 トヨタ自動車株式会社 Internal combustion engine intake system
JPS60190662A (en) * 1984-03-08 1985-09-28 Mazda Motor Corp Fuel injection device of engine
JPS61116026A (en) * 1984-11-12 1986-06-03 Nissan Motor Co Ltd Intake-air device in internal-combustion engine
JPS62102856U (en) * 1985-12-19 1987-06-30
JPS6361774A (en) * 1986-09-01 1988-03-17 Mazda Motor Corp Fuel injection device for engine
JPS6348920U (en) * 1986-09-17 1988-04-02
JPS6371423U (en) * 1986-10-30 1988-05-13
JPS63115574U (en) * 1987-01-22 1988-07-26
JPH0195571U (en) * 1987-12-16 1989-06-23
JPH01134735U (en) * 1988-03-05 1989-09-14

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102432U (en) * 1983-12-20 1985-07-12 トヨタ自動車株式会社 Internal combustion engine intake system
JPS60190662A (en) * 1984-03-08 1985-09-28 Mazda Motor Corp Fuel injection device of engine
JPS61116026A (en) * 1984-11-12 1986-06-03 Nissan Motor Co Ltd Intake-air device in internal-combustion engine
JPS62102856U (en) * 1985-12-19 1987-06-30
JPS6361774A (en) * 1986-09-01 1988-03-17 Mazda Motor Corp Fuel injection device for engine
JPS6348920U (en) * 1986-09-17 1988-04-02
JPS6371423U (en) * 1986-10-30 1988-05-13
JPS63115574U (en) * 1987-01-22 1988-07-26
JPH0195571U (en) * 1987-12-16 1989-06-23
JPH01134735U (en) * 1988-03-05 1989-09-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011196259A (en) * 2010-03-19 2011-10-06 Keihin Corp Fuel supply device for fuel injection valve of intra-cylinder injecting type

Also Published As

Publication number Publication date
JP2513610Y2 (en) 1996-10-09

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