JPS6322355U - - Google Patents
Info
- Publication number
- JPS6322355U JPS6322355U JP11518386U JP11518386U JPS6322355U JP S6322355 U JPS6322355 U JP S6322355U JP 11518386 U JP11518386 U JP 11518386U JP 11518386 U JP11518386 U JP 11518386U JP S6322355 U JPS6322355 U JP S6322355U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- auxiliary air
- air passage
- upstream
- intake manifold
- 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
- 239000000446 fuel Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 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、この考案の一実施例を示す図で、第
２図の―線による断面図、第２図は第１図の
平面図、第３図は制御ボデイの断面図、第４図は
減速時初期の混合気濃度性能曲線図、第５図は絞
り弁開度に対する燃料付着性能曲線図、第６図は
従来装置の断面図である。
図面に表われた符号の説明 １…機関本体、２
…インテークマニフオルド、２ａ…ブランチ（分
岐通路）、２ｂ…集合部、３…絞り弁、４…噴射
弁（燃料供給装置）、５…補助空気の制御弁、６
…補助空気通路、６ａ…入口、６ｄ…出口（下流
連通部）、７…付着燃料、８…空気流量検出装置
、９…分流通路、１０…コントローラ、１１…ス
ロツトルボデイ、１２…制御弁ボデイ。
Fig. 1 is a sectional view taken along the line - in Fig. 2, Fig. 2 is a plan view of Fig. 1, Fig. 3 is a sectional view of the control body, and Fig. 4 shows an embodiment of this invention. 5 is a graph showing a mixture concentration performance curve at the initial stage of deceleration, FIG. 5 is a graph showing a fuel adhesion performance curve with respect to throttle valve opening, and FIG. 6 is a sectional view of a conventional device. Explanation of symbols appearing on the drawings 1... Engine body, 2
...Intake manifold, 2a... Branch (branch passage), 2b... Collection part, 3... Throttle valve, 4... Injection valve (fuel supply device), 5... Auxiliary air control valve, 6
... Auxiliary air passage, 6a... Inlet, 6d... Outlet (downstream communication part), 7... Adhering fuel, 8... Air flow rate detection device, 9... Diversion passage, 10... Controller, 11... Throttle body, 12... Control valve body.
Claims (1)
を備え、かつ該絞り弁の上流に燃料供給装置を備
えた内燃機関であつて、前記絞り弁の上下流を制
御弁を介してバイパスする補助空気通路を設けた
ものに於て、補助空気通路の絞り弁下流側の連通
部をインテークマニフオルドの集合部から分岐し
各気筒へ到る通路に設けたことを特徴とする内燃
機関の補助空気通路装置。 An internal combustion engine comprising a throttle valve upstream of a gathering part of an intake manifold and a fuel supply device upstream of the throttle valve, the engine including an auxiliary air passage that bypasses upstream and downstream of the throttle valve via a control valve. An auxiliary air passage device for an internal combustion engine, characterized in that a communication portion of the auxiliary air passage on the downstream side of a throttle valve is provided in a passage branching from a gathering portion of an intake manifold and reaching each cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11518386U JPS6322355U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11518386U JPS6322355U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6322355U true JPS6322355U (en) | 1988-02-15 |
Family
ID=30998594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11518386U Pending JPS6322355U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6322355U (en) |
-
1986
- 1986-07-29 JP JP11518386U patent/JPS6322355U/ja active Pending