JPS62105364U - - Google Patents
Info
- Publication number
- JPS62105364U JPS62105364U JP19880485U JP19880485U JPS62105364U JP S62105364 U JPS62105364 U JP S62105364U JP 19880485 U JP19880485 U JP 19880485U JP 19880485 U JP19880485 U JP 19880485U JP S62105364 U JPS62105364 U JP S62105364U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- throttle
- fuel injection
- intake passage
- air
- 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
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims 3
Description
第１図は本考案のスロツトルボデイの一実施例
を示す縦断面図である。第２図は本考案のスロツ
トルボデイの別実施例を示す縦断面図である。
１…ボデイ本体、２…吸気道、３…弁軸、４…
エア弁、４ａ…切欠部、４ｂ…大面積側、４ｃ…
小面積側、５…弁軸、６…スロツトル弁、７…噴
射通路、８…ノズル、９…燃料噴射弁、１０…吸
気管、１１…ガスケツト、１２…二次空気通路、
１３…導入通路、１４…吐出通路、１５…電磁式
流量制御弁、１６…導入口、１７…導入部、１８
…吐出口、１９…吐出部、２１…二次空気通路、
２２…導入通路、２３…吐出通路。
FIG. 1 is a longitudinal sectional view showing an embodiment of the throttle body of the present invention. FIG. 2 is a longitudinal sectional view showing another embodiment of the throttle body of the present invention. 1...Body main body, 2...Intake path, 3...Valve stem, 4...
Air valve, 4a...notch, 4b...large area side, 4c...
Small area side, 5... Valve stem, 6... Throttle valve, 7... Injection passage, 8... Nozzle, 9... Fuel injection valve, 10... Intake pipe, 11... Gasket, 12... Secondary air passage,
13...Introduction passage, 14...Discharge passage, 15...Electromagnetic flow control valve, 16...Introduction port, 17...Introduction part, 18
...Discharge port, 19...Discharge part, 21...Secondary air passage,
22...Introduction passage, 23...Discharge passage.
Claims (1)
び下流側にそれぞれ回動自在に軸支されたエア弁
及びスロツトル弁と、該スロツトル弁の上流側吸
気道に燃料を噴射供給する噴射弁とを備える燃料
噴射装置用スロツトルボデイに於て、 前記エア弁とスロツトル弁との間の吸気道と、
スロツトル弁の下流側吸気道に連設した吸気管と
が、前記スロツトル弁を迂回する二次空気通路を
介して連通し、しかも該二次空気通路の導入口が
、前記燃料噴射弁に対向する吸気道壁面の上流側
位置に開設されていることを特徴とする燃料噴射
装置用スロツトルボデイ。 (2) 前記エア弁の弁軸中心が、前記燃料噴射弁
とは相反する側に偏心して前記吸気道を横断して
おり、しかも前記燃料噴射弁の噴射口が、全閉位
置にある前記エア弁の弁端と前記吸気道壁面との
間に設けられた空隙の近傍に位置することを特徴
とする実用新案登録請求の範囲第１項に記載の燃
料噴射装置用スロツトルボデイ。[Scope of Claim for Utility Model Registration] (1) An air valve and a throttle valve rotatably supported on the upstream and downstream sides of the intake passage installed in the body, and the intake air on the upstream side of the throttle valve. In a throttle body for a fuel injection device comprising an injection valve for injecting and supplying fuel to a road, an intake passage between the air valve and the throttle valve;
An intake pipe connected to an intake passage on the downstream side of the throttle valve communicates through a secondary air passage that bypasses the throttle valve, and an inlet of the secondary air passage faces the fuel injection valve. A throttle body for a fuel injection device, characterized in that it is provided at an upstream position of an intake passage wall surface. (2) The center of the valve shaft of the air valve is eccentric to the side opposite to the fuel injection valve and crosses the intake passage, and the injection port of the fuel injection valve is in the fully closed position. The throttle body for a fuel injection device according to claim 1, wherein the throttle body is located near a gap provided between the valve end of the valve and the wall surface of the intake passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19880485U JPS62105364U (en) | 1985-12-23 | 1985-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19880485U JPS62105364U (en) | 1985-12-23 | 1985-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62105364U true JPS62105364U (en) | 1987-07-04 |
Family
ID=31159832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19880485U Pending JPS62105364U (en) | 1985-12-23 | 1985-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62105364U (en) |
-
1985
- 1985-12-23 JP JP19880485U patent/JPS62105364U/ja active Pending