JPS6390031U - - Google Patents
Info
- Publication number
- JPS6390031U JPS6390031U JP18555386U JP18555386U JPS6390031U JP S6390031 U JPS6390031 U JP S6390031U JP 18555386 U JP18555386 U JP 18555386U JP 18555386 U JP18555386 U JP 18555386U JP S6390031 U JPS6390031 U JP S6390031U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- vehicle speed
- actuator
- valve
- closing valve
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す全体図、第２
図は同上の要部斜視図、第３図は同上の作用を説
明するための図、第４図は内燃機関の吸気装置の
従来例を示す構成図である。
１Ａ……高速吸気弁、１Ｂ……低速吸気弁、２
Ａ，２Ｂ……吸気ポート、３……開閉弁、１４…
…負圧アクチユエータ、１５……バキユームタン
ク、１６……負圧供給通路、１７……電磁開閉弁
、１８……電磁リリーフ弁、１９……開度センサ
、２０……制御装置、２１……車速センサ、２３
……チエツクバルブ。
Figure 1 is an overall view showing one embodiment of the present invention;
FIG. 3 is a diagram for explaining the operation of the same as above, and FIG. 4 is a configuration diagram showing a conventional example of an intake device for an internal combustion engine. 1A...High speed intake valve, 1B...Low speed intake valve, 2
A, 2B...Intake port, 3...Opening/closing valve, 14...
... Negative pressure actuator, 15 ... Vacuum tank, 16 ... Negative pressure supply passage, 17 ... Solenoid on-off valve, 18 ... Solenoid relief valve, 19 ... Opening sensor, 20 ... Control device, 21 ... Vehicle speed sensor, 23
...Check valve.
Claims (1)
吸気ポートと、前記一方の吸気ポートに介装され
機関運転状態に応じて開閉する開閉弁と、を気筒
毎に備えると共に、前記開閉弁を開閉駆動するア
クチユエータと、前記開閉弁の開度を検出する開
度センサと、該開度センサによつて検出された開
閉弁の開度が機関運転状態に応じて設定された目
標開度になるように前記アクチユエータを制御す
るアクチユエータ制御装置と、を備える車両用内
燃機関の吸気装置において、実際の車速を検出す
る車速センサと、検出された実際の車速が予め設
定された目標最高車速を超えたときに実際の車速
が前記目標最高車速となる開度まで前記開閉弁を
閉弁動作させるように前記アクチユエータを制御
する車速制限装置と、を備えたことを特徴とする
車両用内燃機関の吸気装置。 Each cylinder is provided with two intake valves, two intake ports leading to these intake valves, and an on-off valve that is interposed in one of the intake ports and opens and closes according to engine operating conditions, and the on-off valve is An actuator that drives opening and closing, an opening sensor that detects the opening of the opening and closing valve, and an opening of the opening and closing valve detected by the opening sensor becomes a target opening that is set according to the engine operating state. an actuator control device for controlling the actuator, and a vehicle speed sensor for detecting an actual vehicle speed; and a vehicle speed limiting device that controls the actuator to close the opening/closing valve to an opening degree at which the actual vehicle speed reaches the target maximum vehicle speed. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18555386U JPS6390031U (en) | 1986-12-03 | 1986-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18555386U JPS6390031U (en) | 1986-12-03 | 1986-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390031U true JPS6390031U (en) | 1988-06-11 |
Family
ID=31134289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18555386U Pending JPS6390031U (en) | 1986-12-03 | 1986-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390031U (en) |
-
1986
- 1986-12-03 JP JP18555386U patent/JPS6390031U/ja active Pending