JPH0395077U - - Google Patents
Info
- Publication number
- JPH0395077U JPH0395077U JP292690U JP292690U JPH0395077U JP H0395077 U JPH0395077 U JP H0395077U JP 292690 U JP292690 U JP 292690U JP 292690 U JP292690 U JP 292690U JP H0395077 U JPH0395077 U JP H0395077U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- intake valve
- partition wall
- port
- engine
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１〜３図は本考案の一実施例としてのエンジ
ンの吸気系構造を示すもので、第１図はそのエン
ジンの燃焼室まわりを上方から見た吸気系の模式
的な構成図、第２図は第１図の−矢視断面図
、第３図は第１図の−矢視断面図であり、第
４図は従来のエンジンの吸気系構造を示す燃焼室
まわりの模式的な平面視構成図である。
１……シリンダヘツド、２……インレツトマニ
ホルド、３……フユエルインジエクタ、５……第
１の吸気弁（プライマリバルブ）、６……第２の
吸気弁（セカンダリバルブ）、７……エキゾース
トバルブ、８……点火プラグ、９……空気、１０
……燃料、１１……隔壁、１２……サイヤミーズ
ポート、１３……連通穴、１４……案内溝。
1 to 3 show the structure of the intake system of an engine as an embodiment of the present invention. The figure is a sectional view taken along the - arrow in Fig. 1, Fig. 3 is a sectional view taken in the - arrow direction in Fig. 1, and Fig. 4 is a schematic plan view around the combustion chamber showing the intake system structure of a conventional engine. FIG. DESCRIPTION OF SYMBOLS 1... Cylinder head, 2... Inlet manifold, 3... Fuel injector, 5... First intake valve (primary valve), 6... Second intake valve (secondary valve), 7... Exhaust valve, 8...Spark plug, 9...Air, 10
... Fuel, 11 ... Bulkhead, 12 ... Saiyamise port, 13 ... Communication hole, 14 ... Guide groove.
Claims (1)
定条件下で作動する第２の吸気弁とをそなえると
ともに、これらの吸気弁毎に隔壁によつて吸気路
を分配されたサイヤミーズポートと、該サイヤミ
ーズポートの中央に装着されたインジエクタとを
そなえたエンジンの吸気系において、該隔壁に停
止中にある該第２の吸気弁側に噴射された燃料を
作動中にある該第１の吸気弁側に案内しうる連通
孔が設けられていることを特徴とする、エンジン
の吸気系構造。 Each cylinder is equipped with a first intake valve that operates at all times and a second intake valve that operates under certain conditions, and each of these intake valves has a siyamese port with an intake path distributed by a partition wall. , an intake system of an engine equipped with an injector mounted in the center of the Siamese port, the fuel injected into the partition wall from the side of the second intake valve, which is at rest, is injected into the first intake valve, which is in operation. An engine intake system structure characterized by being provided with a communication hole that can be guided to the intake valve side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP292690U JPH0395077U (en) | 1990-01-17 | 1990-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP292690U JPH0395077U (en) | 1990-01-17 | 1990-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0395077U true JPH0395077U (en) | 1991-09-27 |
Family
ID=31506771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP292690U Pending JPH0395077U (en) | 1990-01-17 | 1990-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0395077U (en) |
-
1990
- 1990-01-17 JP JP292690U patent/JPH0395077U/ja active Pending