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
Links
- 239000000446 fuel Substances 0.000 claims description 24
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
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)
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.
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)
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)
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 |
-
1989
- 1989-09-19 JP JP1989109362U patent/JP2513610Y2/en not_active Expired - Lifetime
Patent Citations (10)
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)
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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