JPS62138U - - Google Patents
Info
- Publication number
- JPS62138U JPS62138U JP9211385U JP9211385U JPS62138U JP S62138 U JPS62138 U JP S62138U JP 9211385 U JP9211385 U JP 9211385U JP 9211385 U JP9211385 U JP 9211385U JP S62138 U JPS62138 U JP S62138U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- collector section
- variable means
- volume
- intake system
- 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 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図はこの考案に係る内燃機関の吸気装置が
電子制御燃料噴射装置を備えた内燃機関に適用さ
れた第１実施例を示す概略図、第２図は同第１実
施例の要部を拡大して示す断面図、第３図Ａは第
２図の―線断面図、第３図Ｂはこの実施例の
作用を示す断面図、第４図はこの考案の第２実施
例を示す平面図、第５図は第４図の―線断面
図である。
１１……機関、１２……吸気マニホルド、２０
……コントロールユニツト（制御手段）、２３…
…吸気管、２４……コレクタ部、２５……回転軸
、２６……回転シヤツタ、３１……アクチユエー
タ、３２……リターンスプリング、３３……負圧
供給通路、３４……負圧タンク、３５……開閉弁
。
Fig. 1 is a schematic diagram showing a first embodiment in which the intake system for an internal combustion engine according to the invention is applied to an internal combustion engine equipped with an electronically controlled fuel injection device, and Fig. 2 shows the main parts of the first embodiment. FIG. 3A is a sectional view taken along the line -- in FIG. 2, FIG. 3B is a sectional view showing the operation of this embodiment, and FIG. 4 is a plan view showing the second embodiment of this invention. 5 is a sectional view taken along the line -- in FIG. 4. 11...engine, 12...intake manifold, 20
...Control unit (control means), 23...
... Intake pipe, 24 ... Collector section, 25 ... Rotating shaft, 26 ... Rotating shutter, 31 ... Actuator, 32 ... Return spring, 33 ... Negative pressure supply passage, 34 ... Negative pressure tank, 35 ... ...Open/close valve.
Claims (1)
、このコレクタ部の容積を可変にする可変手段と
、機関の運転状態を検出し、かつ機関高負荷時に
は上記コレクタ部の容積を大きくし、低負荷時に
は小さくするように上記可変手段に出力する制御
手段とを備えたことを特徴とする内燃機関の吸気
装置。 A collector section that constitutes a part of the intake manifold, a variable means that changes the volume of this collector section, and a variable means that detects the operating state of the engine and increases the volume of the collector section when the engine is under high load and when the engine is under low load. An intake system for an internal combustion engine, comprising: control means for outputting to the variable means so as to reduce the size of the air intake system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9211385U JPS62138U (en) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9211385U JPS62138U (en) | 1985-06-18 | 1985-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62138U true JPS62138U (en) | 1987-01-06 |
Family
ID=30648614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9211385U Pending JPS62138U (en) | 1985-06-18 | 1985-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138U (en) |
-
1985
- 1985-06-18 JP JP9211385U patent/JPS62138U/ja active Pending
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