JPS61184849U - - Google Patents
Info
- Publication number
- JPS61184849U JPS61184849U JP6925485U JP6925485U JPS61184849U JP S61184849 U JPS61184849 U JP S61184849U JP 6925485 U JP6925485 U JP 6925485U JP 6925485 U JP6925485 U JP 6925485U JP S61184849 U JPS61184849 U JP S61184849U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- intake passage
- interposed
- throttle valve
- intake
- 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
- 239000000446 fuel Substances 0.000 claims 2
- 230000001934 delay Effects 0.000 claims 1
- 230000009977 dual effect Effects 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の一実施例の構成を示す断面図
、第２図は２連式気化器の従来例を示す断面図で
ある。
２…１次側吸気通路、３…２次側吸気通路、４
…１次側絞り弁、５…２次側絞り弁、１…負圧ア
クチユエータ、１０…合成負圧導入管、１２…一
方向遅延弁。
FIG. 1 is a cross-sectional view showing the structure of an embodiment of the present invention, and FIG. 2 is a cross-sectional view showing a conventional example of a dual carburetor. 2...Primary side intake passage, 3...Secondary side intake passage, 4
...Primary side throttle valve, 5...Secondary side throttle valve, 1...Negative pressure actuator, 10...Synthetic negative pressure introduction pipe, 12...One-way delay valve.
Claims (1)
を介装した１次側吸気通路と、該１次側吸気通路
と並列して形成され２次側絞り弁を介装した２次
側吸気通路と、１次側吸気通路の１次側絞り弁上
流の吸気負圧と２次側吸気通路の２次側絞り弁上
流の吸気負圧との合成負圧により作動して前記２
次側絞り弁を開閉駆動する負圧アクチユエータと
、１次側吸気通路と２次側吸気通路とに夫々吸気
負圧に応じた量の燃料を供給する燃料供給手段と
を備えた内燃機関の吸気装置において、前記合成
負圧を負圧アクチユエータに導く合成負圧導入管
の途中に合成負圧の増大方向の変化を遅延させて
伝達する一方向遅延弁を介設したことを特徴とす
る内燃機関の吸気装置。 A primary side intake passage in which a primary side throttle valve that opens and closes in conjunction with accelerator operation is interposed, and a secondary side intake passage formed in parallel with the primary side intake passage and in which a secondary side throttle valve is interposed. The above-mentioned 2.
Intake air of an internal combustion engine equipped with a negative pressure actuator that opens and closes a downstream throttle valve, and a fuel supply means that supplies fuel in an amount corresponding to the intake negative pressure to a primary intake passage and a secondary intake passage, respectively. An internal combustion engine characterized in that a one-way delay valve that delays and transmits a change in the direction of increase in the synthetic negative pressure is interposed in the synthetic negative pressure introduction pipe that guides the synthetic negative pressure to the negative pressure actuator. intake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6925485U JPS61184849U (en) | 1985-05-13 | 1985-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6925485U JPS61184849U (en) | 1985-05-13 | 1985-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61184849U true JPS61184849U (en) | 1986-11-18 |
Family
ID=30604753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6925485U Pending JPS61184849U (en) | 1985-05-13 | 1985-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61184849U (en) |
-
1985
- 1985-05-13 JP JP6925485U patent/JPS61184849U/ja active Pending