JPS6158634U - - Google Patents
Info
- Publication number
- JPS6158634U JPS6158634U JP14400184U JP14400184U JPS6158634U JP S6158634 U JPS6158634 U JP S6158634U JP 14400184 U JP14400184 U JP 14400184U JP 14400184 U JP14400184 U JP 14400184U JP S6158634 U JPS6158634 U JP S6158634U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- intake passage
- valve
- intake
- check 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１〜５図は本考案の第１実施例としての逆止
弁付きデユアル吸気通路構造を示すもので、第１
図はその全体構成を模式的に示す平面図、第２図
はその要部を模式的に示す立面図、第３〜５図は
いずれもその作用を説明するための模式図であり
、第６，７図は本考案の第２実施例としての逆止
弁付きデユアル吸気通路構造を示すもので、第６
図はその要部を模式的に示す平面図、第７図はそ
の要部を模式的に示す立面図であり、第８，９図
は本考案の第３実施例としての逆止弁付きデユア
ル吸気通路構造を示すもので、第８図はその要部
を模式的に示す平面図、第９図はその要部を模式
的に示す立面図であり、第１０図は本考案におけ
る制御手段を示すブロツク図である。
１…第１の開閉弁、１ａ，１ｃ…第１の吸気通
路、１ｂ，１ｄ…第２の吸気通路、２…第２の開
閉弁、３…コンピユータ、４ａ，４ｂ…電磁弁、
５ａ，５ｂ…差圧応動式アクチユエータ、６…エ
ンジン回転数センサ、７…サージタンク、８…吸
気マニホルド圧力センサ（ブーストセンサ）、９
…スロツトル開度センサ（スロツトルポジシヨン
センサ）、１０…仕切壁、１１…逆止弁としての
リードバルブ、１２，１２′…吸気バルブ、１３
…燃焼室、１４…ピストン、１５…開口、１６…
スロツトル弁、１７…シリンダヘツド、１８…配
管、１９…車速センサ、２０…吸気マニホルド、
２１…インジエクタ、Ｅ…エンジン。
Figures 1 to 5 show a dual intake passage structure with a check valve as a first embodiment of the present invention.
The figure is a plan view schematically showing the overall structure, FIG. 2 is an elevational view schematically showing the main parts, and FIGS. Figures 6 and 7 show a dual intake passage structure with a check valve as a second embodiment of the present invention.
The figure is a plan view schematically showing the main part, Fig. 7 is an elevational view schematically showing the main part, and Figs. 8 and 9 are equipped with a check valve as the third embodiment of the present invention. 8 is a plan view schematically showing the main parts, FIG. 9 is an elevational view schematically showing the main parts, and FIG. 10 is a control diagram of the present invention. FIG. 3 is a block diagram showing the means. DESCRIPTION OF SYMBOLS 1... First on-off valve, 1a, 1c... First intake passage, 1b, 1d... Second intake passage, 2... Second on-off valve, 3... Computer, 4a, 4b... Solenoid valve,
5a, 5b... Differential pressure responsive actuator, 6... Engine speed sensor, 7... Surge tank, 8... Intake manifold pressure sensor (boost sensor), 9
...Throttle opening sensor (throttle position sensor), 10...Partition wall, 11...Reed valve as check valve, 12, 12'...Intake valve, 13
...Combustion chamber, 14...Piston, 15...Opening, 16...
Throttle valve, 17... Cylinder head, 18... Piping, 19... Vehicle speed sensor, 20... Intake manifold,
21...Injector, E...Engine.
Claims (1)
第２の吸気通路をそなえ、これら第１および第２
の吸気通路の相互間の仕切壁に開口が設けられて
、上記第１の吸気通路の上記開口よりも上流側に
第１の開閉弁が配設されるとともに、上記第２の
吸気通路の上記開口よりも下流側に第２の開閉弁
が配設され、上記開口に、上記燃焼室から上記第
１の吸気通路を経て上記第２の吸気通路に至る吹
き返しを防止するための逆止弁が設けられている
ことを特徴とする、逆止弁付きデユアル吸気通路
構造。 The first and second intake passages supply intake air to the combustion chamber of the engine.
An opening is provided in the partition wall between the intake passages, and a first on-off valve is disposed upstream of the opening of the first intake passage, and a first opening/closing valve is provided upstream of the opening of the first intake passage. A second on-off valve is disposed downstream of the opening, and a check valve is provided at the opening to prevent blowback from the combustion chamber to the second intake passage via the first intake passage. A dual intake passage structure with a check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14400184U JPS6158634U (en) | 1984-09-22 | 1984-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14400184U JPS6158634U (en) | 1984-09-22 | 1984-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6158634U true JPS6158634U (en) | 1986-04-19 |
Family
ID=30702290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14400184U Pending JPS6158634U (en) | 1984-09-22 | 1984-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158634U (en) |
-
1984
- 1984-09-22 JP JP14400184U patent/JPS6158634U/ja active Pending
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