JPS63186930U - - Google Patents
Info
- Publication number
- JPS63186930U JPS63186930U JP7862187U JP7862187U JPS63186930U JP S63186930 U JPS63186930 U JP S63186930U JP 7862187 U JP7862187 U JP 7862187U JP 7862187 U JP7862187 U JP 7862187U JP S63186930 U JPS63186930 U JP S63186930U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- cylinders
- cylinder
- engine
- carburetors
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000009977 dual effect Effects 0.000 claims 1
- 239000006200 vaporizer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
図面は本考案の一実施例を示すものであり、第
1図は部分切欠き平面図、第2図は制御弁の作動
特性図である。
2……二連式気化器、2a,2b……気化器、
3……吸気マニホールド、4……第1吸気部、5
……第2吸気部、6a,6b……吸気道軸線、7
……バランスチユーブ、10……制御弁、C1〜
C4……気筒、P1〜P4……吸気ポート。
The drawings show an embodiment of the present invention, and FIG. 1 is a partially cutaway plan view, and FIG. 2 is a diagram showing the operating characteristics of the control valve. 2...double vaporizer, 2a, 2b... vaporizer,
3...Intake manifold, 4...First intake part, 5
...Second intake part, 6a, 6b...Intake path axis, 7
... Balance tube, 10 ... Control valve, C1 ~
C4...Cylinder, P1-P4...Intake port.
Claims (1)
、第2、第3および第4気筒の各吸気ポートに接
続される吸気マニホールドが、第1および第2気
筒の吸気ポートに連なる略Y字状の第1吸気部と
第3および第4気筒の各吸気ポートに連なる略Y
字状の第2吸気部とを有して構成され、第1およ
び第2吸気部には、二連式気化器を構成する一対
の気化器が接続される直列4気筒内燃機関の吸気
装置において、一対の気化器は、それらの吸気道
軸線が第1および第2気筒間の中点ならびに第3
および第4気筒間の中点よりも相互に近接する側
に来るように配置され、第1吸気部の第2気筒に
対応する部分ならびに第2吸気部の第3気筒に対
応する部分は、バランスチユーブで接続され、該
バランスチユーブには、機関の低回転時には半開
状態となるとともに機関の高回転時には全開状態
となる制御弁が設けられることを特徴とする直列
4気筒内燃機関の吸気装置。 The first ones arranged in sequence and in series at equal intervals.
, an intake manifold connected to each intake port of the second, third, and fourth cylinders has a substantially Y-shaped first intake section connected to the intake ports of the first and second cylinders, and an intake manifold connected to each intake port of the second, third, and fourth cylinders. Approximately Y connected to each intake port
In an intake system for an in-line four-cylinder internal combustion engine, the intake system has a second intake part shaped like a letter, and a pair of carburetors constituting a dual carburetor are connected to the first and second intake parts. , the pair of carburetors have their intake path axes at the midpoint between the first and second cylinders and at the third
The portions of the first intake section corresponding to the second cylinder and the portions of the second intake section corresponding to the third cylinder are arranged so as to be closer to each other than the midpoint between the fourth cylinders. An intake system for an in-line four-cylinder internal combustion engine, which is connected by a tube, and the balance tube is provided with a control valve that is half open when the engine is running at low speeds and is fully open when the engine is at high speeds.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7862187U JPS63186930U (en) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7862187U JPS63186930U (en) | 1987-05-25 | 1987-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63186930U true JPS63186930U (en) | 1988-11-30 |
Family
ID=30927732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7862187U Pending JPS63186930U (en) | 1987-05-25 | 1987-05-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63186930U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192520A (en) * | 1987-10-01 | 1989-04-11 | Mazda Motor Corp | Engine intake-air device |
-
1987
- 1987-05-25 JP JP7862187U patent/JPS63186930U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192520A (en) * | 1987-10-01 | 1989-04-11 | Mazda Motor Corp | Engine intake-air device |
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