JPS6231741U - - Google Patents
Info
- Publication number
- JPS6231741U JPS6231741U JP12388385U JP12388385U JPS6231741U JP S6231741 U JPS6231741 U JP S6231741U JP 12388385 U JP12388385 U JP 12388385U JP 12388385 U JP12388385 U JP 12388385U JP S6231741 U JPS6231741 U JP S6231741U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- negative pressure
- throttle
- intake passage
- fuel
- 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 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案に基づく燃料噴射装置用スロツ
トルボデイの一実施例を一部切除して示す平面図
である。第２図は第１図の―線について見た
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、５…弁軸、６…スロツト
ル弁、７…捩りコイルばね、８…スロツトルレバ
ー、９…アーム、１０…ロツド、１１…ダツシユ
ポツト用アクチユエータ、１２…スロツトル開度
センサ、１３…捩りコイルばね、１４…アーム、
１５…ロツド、１６…負圧アクチユエータ、１７
，１８…ケーシング、１９…ダイヤフラム、２０
…負圧室、２１…大気室、２２…リテーナ、２３
…圧縮コイルばね、２４…管路、２５…負圧取出
しポート、２６…バイパス通路、２７…噴射通路
、２８…噴射弁、２９…圧力制御弁、３０…補助
噴射通路、３１…補助噴射弁。
FIG. 1 is a partially cutaway plan view showing an embodiment of a throttle body for a fuel injection device according to the present invention. FIG. 2 is a longitudinal sectional view taken along the line --- in FIG. 1. 1...Body main body, 2...Intake path, 3...Valve stem, 4...
Air valve, 4a...notch, 5...valve stem, 6...throttle valve, 7...torsion coil spring, 8...throttle lever, 9...arm, 10...rod, 11...dashpot actuator, 12...throttle opening sensor , 13...Torsion coil spring, 14...Arm,
15...Rod, 16...Negative pressure actuator, 17
, 18...Casing, 19...Diaphragm, 20
...Negative pressure chamber, 21...Atmospheric chamber, 22...Retainer, 23
...Compression coil spring, 24...Pipe line, 25...Negative pressure take-out port, 26...Bypass passage, 27...Injection passage, 28...Injection valve, 29...Pressure control valve, 30...Auxiliary injection passage, 31...Auxiliary injection valve.
Claims (1)
供給する噴射弁と、前記吸気道の上流側及び下流
側にそれぞれ設けられたエア弁及びスロツトル弁
とを有する燃料噴射装置用スロツトルボデイに於
て、 前記エア弁が、開閉駆動されるべく負圧アクチ
ユエータに連結されており、該負圧アクチユエー
タが、前記エア弁と前記スロツトル弁との間の前
記吸気道の壁面であつて、しかも前記スロツトル
弁の弁軸に整合する位置に開口する負圧取出しポ
ートから得られた負圧に応動するものであること
を特徴とする燃料噴射装置用スロツトルボデイ。[Claims for Utility Model Registration] A fuel having an injection valve that injects fuel into an intake passage installed in the body, and an air valve and a throttle valve provided on the upstream and downstream sides of the intake passage, respectively. In the throttle body for an injection device, the air valve is connected to a negative pressure actuator to be driven to open and close, and the negative pressure actuator is connected to a wall surface of the intake passage between the air valve and the throttle valve. A throttle body for a fuel injection device, characterized in that the throttle body responds to negative pressure obtained from a negative pressure take-out port opening at a position aligned with the valve shaft of the throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12388385U JPS6231741U (en) | 1985-08-12 | 1985-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12388385U JPS6231741U (en) | 1985-08-12 | 1985-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231741U true JPS6231741U (en) | 1987-02-25 |
Family
ID=31015394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12388385U Pending JPS6231741U (en) | 1985-08-12 | 1985-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231741U (en) |
-
1985
- 1985-08-12 JP JP12388385U patent/JPS6231741U/ja active Pending