JPH0387930U - - Google Patents
Info
- Publication number
- JPH0387930U JPH0387930U JP14786989U JP14786989U JPH0387930U JP H0387930 U JPH0387930 U JP H0387930U JP 14786989 U JP14786989 U JP 14786989U JP 14786989 U JP14786989 U JP 14786989U JP H0387930 U JPH0387930 U JP H0387930U
- Authority
- JP
- Japan
- Prior art keywords
- surge tank
- valve
- resonator
- rotation range
- engine rotation
- 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 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案の一実施例を示す装置の説明図
、第２図は同実施例の作動説明図である。第３図
及び第４図は従来例を示し、第３図は第１図に対
応する装置の説明図、第４図は第２図に対応する
作動説明図である。
１……可変吸気装置、２……スロツトルボデイ
、３……吸気管、４……サージタンク、５……レ
ゾネータ、７……エアクリーナホース、８……エ
アクリーナ、１２……開閉弁（シヤツタバルブ）
、１３……吸気通路。
FIG. 1 is an explanatory diagram of an apparatus showing an embodiment of the present invention, and FIG. 2 is an explanatory diagram of the operation of the same embodiment. 3 and 4 show a conventional example, FIG. 3 is an explanatory diagram of the apparatus corresponding to FIG. 1, and FIG. 4 is an explanatory diagram of the operation corresponding to FIG. 2. 1... Variable intake device, 2... Throttle body, 3... Intake pipe, 4... Surge tank, 5... Resonator, 7... Air cleaner hose, 8... Air cleaner, 12... Opening/closing valve (shutter valve)
, 13...Intake passage.
Claims (1)
ージタンクと、このサージタンクに設けられ特定
のエンジン回転域で吸気通路内の脈動波と共鳴す
る周波数を有したレゾネータと、前記エンジン回
転域で開弁して前記サージタンク内と前記レゾネ
ータ内とを連通させる開閉弁とを具備してなるこ
とを特徴とする内燃機関の可変吸気装置。 A surge tank interposed between the throttle body and the intake pipe, a resonator installed in the surge tank and having a frequency that resonates with the pulsating waves in the intake passage in a specific engine rotation range, and a valve that opens in the engine rotation range. A variable intake system for an internal combustion engine, comprising an on-off valve that connects the inside of the surge tank and the inside of the resonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14786989U JPH0387930U (en) | 1989-12-23 | 1989-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14786989U JPH0387930U (en) | 1989-12-23 | 1989-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0387930U true JPH0387930U (en) | 1991-09-09 |
Family
ID=31694340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14786989U Pending JPH0387930U (en) | 1989-12-23 | 1989-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0387930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013019412A (en) * | 2011-07-08 | 2013-01-31 | Dr Ing Hcf Porsche Ag | Noise transmission system |
-
1989
- 1989-12-23 JP JP14786989U patent/JPH0387930U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013019412A (en) * | 2011-07-08 | 2013-01-31 | Dr Ing Hcf Porsche Ag | Noise transmission system |