JPS6180325U - - Google Patents
Info
- Publication number
- JPS6180325U JPS6180325U JP16394184U JP16394184U JPS6180325U JP S6180325 U JPS6180325 U JP S6180325U JP 16394184 U JP16394184 U JP 16394184U JP 16394184 U JP16394184 U JP 16394184U JP S6180325 U JPS6180325 U JP S6180325U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- passage
- branch
- internal combustion
- interior
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案による吸気装置の断面平面図、
第２図は第１図の−線に沿つてみた側面断面
図、第３図は既に提案されている吸気装置の全体
図、第４図は充填効率を示す線図である。
２…吸気弁、３…吸気通路、４…ブランチ通路
、５…分岐部、６…連通路、７…制御弁、１１…
上部ケーシング、１２…下部ケーシング、２３…
アクチユエータ。
FIG. 1 is a cross-sectional plan view of the intake device according to the present invention.
FIG. 2 is a side sectional view taken along the - line in FIG. 1, FIG. 3 is an overall view of an already proposed intake device, and FIG. 4 is a line diagram showing charging efficiency. 2...Intake valve, 3...Intake passage, 4...Branch passage, 5...Branch portion, 6...Communication passage, 7...Control valve, 11...
Upper casing, 12...Lower casing, 23...
Actuator.
Claims (1)
分岐し、該分岐部からほぼ等しい距離だけ離れた
吸気通路内部とブランチ通路内部とを連通路を介
して互いに連通せしめ、該連通路内に機関回転数
に応動して開閉する制御弁を配置し、ブランチ通
路が上記分岐部から吸気弁間の吸気通路とほぼ等
しい等価管長を有する内燃機関の吸気装置におい
て、上記分岐部と連通路との間に位置する吸気通
路およびブランチ通路を並列配置し、連通路より
下流の吸気通路部分を渦巻状に配置すると共に該
渦巻状吸気通路部分の外周に沿つてブランチ通路
を渦巻状に延設した内燃機関の吸気装置。 A branch passage whose raw end is closed is branched from the intake passage, and the interior of the intake passage and the interior of the branch passage, which are separated by approximately the same distance from the branch, are communicated with each other via a communication passage, and the engine rotation In an intake system for an internal combustion engine, a control valve that opens and closes in response to the number of intake valves is disposed, and a branch passage has an equivalent pipe length that is approximately equal to the intake passage between the branch part and the intake valve. An internal combustion engine in which intake passages and branch passages are arranged in parallel, a portion of the intake passage downstream of the communication passage is arranged in a spiral shape, and a branch passage is extended in a spiral shape along the outer periphery of the spiral intake passage portion. Intake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16394184U JPS6180325U (en) | 1984-10-31 | 1984-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16394184U JPS6180325U (en) | 1984-10-31 | 1984-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6180325U true JPS6180325U (en) | 1986-05-28 |
Family
ID=30721805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16394184U Pending JPS6180325U (en) | 1984-10-31 | 1984-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6180325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0299228U (en) * | 1989-01-26 | 1990-08-07 |
-
1984
- 1984-10-31 JP JP16394184U patent/JPS6180325U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0299228U (en) * | 1989-01-26 | 1990-08-07 |