JPS6297240U - - Google Patents
Info
- Publication number
- JPS6297240U JPS6297240U JP18854185U JP18854185U JPS6297240U JP S6297240 U JPS6297240 U JP S6297240U JP 18854185 U JP18854185 U JP 18854185U JP 18854185 U JP18854185 U JP 18854185U JP S6297240 U JPS6297240 U JP S6297240U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- intake
- idle adjustment
- combustion engine
- internal combustion
- 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 7
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第1図は、本考案の第1実施例による内燃機関
の吸気装置の概略図、第2図は、本考案の第1実
施例による内燃機関の吸気装置の吸気管毎に含ま
れたスロツトルバルブと一方向弁の配置を示す部
分断面図、第3図は、本考案の第1実施例による
内燃機関の吸気装置のスロツトルバルブ付近の断
面図、第4図は、本考案の第2実施例による内燃
機関の吸気装置の吸気管毎に含まれたスロツトル
バルブと一方向弁の配置を示す部分断面図、第5
図は、本考案の第2実施例による内燃機関の吸気
装置のスロツトルバルブ付近の断面図である。
2……吸気通路、8,9,10,11……スロ
ツトルバルブ、13……アイドル調整通路、14
,15,16,17……分岐路、19……アジヤ
ストスクリユー(アイドル調整手段)、20,2
1,22,23,30,31,32,33……一
方向弁。
FIG. 1 is a schematic diagram of an intake system for an internal combustion engine according to a first embodiment of the present invention, and FIG. 2 is a diagram showing a throttle included in each intake pipe of the intake system for an internal combustion engine according to a first embodiment of the present invention. FIG. 3 is a partial sectional view showing the arrangement of valves and one-way valves. FIG. 3 is a sectional view of the vicinity of the throttle valve of the intake system for an internal combustion engine according to the first embodiment of the present invention. FIG. 4 is a partial sectional view showing the arrangement of the valve and one-way valve. 5 is a partial sectional view showing the arrangement of the throttle valve and one-way valve included in each intake pipe of the intake system of the internal combustion engine according to the embodiment; FIG.
The figure is a sectional view of the vicinity of the throttle valve of an intake system for an internal combustion engine according to a second embodiment of the present invention. 2... Intake passage, 8, 9, 10, 11... Throttle valve, 13... Idle adjustment passage, 14
, 15, 16, 17... Branch road, 19... Adjustment screw (idle adjustment means), 20, 2
1, 22, 23, 30, 31, 32, 33... one-way valve.
Claims (1)
トルバルブが設けられ、前記スロツトルバルブ上
流と連通され前記スロツトルバルブをバイパスす
る複数のアイドル調整通路が一本に集合するとこ
ろにアイドル調整手段が設置された内燃機関の吸
気装置において、前記アイドル調整通路の分かれ
る各分岐路に、吸入行程中の気筒から発生する負
圧で開く一方向弁を設けたことを特徴とする内燃
機関の吸気通路。 A plurality of throttle valves are provided in the intake passage and are interlocked with the same opening degree, and an idle adjustment means is provided at a place where a plurality of idle adjustment passages that communicate with the upstream side of the throttle valve and bypass the throttle valve converge. An intake passage for an internal combustion engine installed in an intake system for an internal combustion engine, wherein each branch passage of the idle adjustment passage is provided with a one-way valve that opens with negative pressure generated from a cylinder during an intake stroke.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18854185U JPS6297240U (en) | 1985-12-06 | 1985-12-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18854185U JPS6297240U (en) | 1985-12-06 | 1985-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6297240U true JPS6297240U (en) | 1987-06-20 |
Family
ID=31139998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18854185U Pending JPS6297240U (en) | 1985-12-06 | 1985-12-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6297240U (en) |
-
1985
- 1985-12-06 JP JP18854185U patent/JPS6297240U/ja active Pending