JPS6357363U - - Google Patents
Info
- Publication number
- JPS6357363U JPS6357363U JP15123186U JP15123186U JPS6357363U JP S6357363 U JPS6357363 U JP S6357363U JP 15123186 U JP15123186 U JP 15123186U JP 15123186 U JP15123186 U JP 15123186U JP S6357363 U JPS6357363 U JP S6357363U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- injection
- passage
- throttle
- intake
- 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 16
- 239000007924 injection Substances 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
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側面図
である。
１……スロツトルボデイ、２……ボデイ本体、
３……吸気道、３ａ……狭窄部、４……弁軸、５
……エア弁、５ａ……切欠部、６……弁軸、７…
…スロツトル弁、８，９……噴射通路、１０，１
１……キヤツプ、１２，１３……噴射弁、１４…
…バイパスエア通路、１４ａ……調節ねじ、３０
……アシストエア通路、３１……負圧アクチユエ
ータ、３２……ケーシング、３３……ダイヤフラ
ム、３４……負圧室、３５……大気室、３６……
リテーナ、３７……圧縮コイルばね、３８……リ
ンク、３９……アーム、４０……負圧取り出しポ
ート、４１……管路、５０……空気孔。
FIG. 1 is a partially cutaway side view showing an embodiment of a throttle body for a fuel injection device according to the present invention. 1...Throttle body, 2...Body body,
3...Intake tract, 3a...Stenosis part, 4...Valve shaft, 5
...Air valve, 5a...Notch, 6...Valve shaft, 7...
... Throttle valve, 8, 9 ... Injection passage, 10, 1
1... Cap, 12, 13... Injection valve, 14...
...Bypass air passage, 14a...Adjustment screw, 30
... Assist air passage, 31 ... Negative pressure actuator, 32 ... Casing, 33 ... Diaphragm, 34 ... Negative pressure chamber, 35 ... Atmospheric chamber, 36 ...
Retainer, 37...Compression coil spring, 38...Link, 39...Arm, 40...Negative pressure extraction port, 41...Pipeline, 50...Air hole.
Claims (1)
噴射供給する噴射弁と、前記吸気道の下流側位置
に設けられたスロツトル弁と、吸気負圧に応じて
前記吸気道を開閉するべく前記スロツトル弁より
も上流側の吸気道中に設けられたエア弁とを有す
る燃料噴射装置用スロツトルボデイに於て、 前記噴射弁が、少なくとも主副両噴射弁からな
り、機関がアイドル運転状態にあるときには前記
副噴射弁のみが噴射作動されるように制御され、
かつ前記主噴射弁が前記スロツトル弁の上流側の
吸気道中に開口する燃料噴射通路内に設けられて
いると共に、前記副噴射弁が前記スロツトル弁の
下流側の吸気道中に開口する燃料噴射通路内に設
けら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) 前記エア弁と前記スロツトル弁との間の吸
気道部分から前記副噴射弁の前記燃料噴射通路に
至るアシストエア通路が設けられていることを特
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。[Claims for Utility Model Registration] (1) An injection valve that injects fuel into an intake path installed in the body, a throttle valve installed downstream of the intake path, and a throttle valve that responds to intake negative pressure. and an air valve provided in the intake passage upstream of the throttle valve to open and close the intake passage, the injection valve comprising at least both main and sub injection valves, When the engine is in an idling state, only the sub-injection valve is controlled to perform injection operation;
and the main injection valve is provided in a fuel injection passage that opens into the intake passage on the upstream side of the throttle valve, and the sub-injection valve is provided in a fuel injection passage that opens into the intake passage on the downstream side of the throttle valve. A throttle body for a fuel injection device, characterized in that it is provided in a. (2) Utility model registration claim 1, characterized in that an assist air passage is provided from an intake passage between the air valve and the throttle valve to the fuel injection passage of the sub-injection valve. Throttle body for the fuel injection device described in 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15123186U JPS6357363U (en) | 1986-10-01 | 1986-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15123186U JPS6357363U (en) | 1986-10-01 | 1986-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6357363U true JPS6357363U (en) | 1988-04-16 |
Family
ID=31068111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15123186U Pending JPS6357363U (en) | 1986-10-01 | 1986-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6357363U (en) |
-
1986
- 1986-10-01 JP JP15123186U patent/JPS6357363U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6241845U (en) | ||
| JPS6357363U (en) | ||
| JPS6357366U (en) | ||
| JPS6357364U (en) | ||
| JPS6357369U (en) | ||
| JPS6231742U (en) | ||
| JPS6357365U (en) | ||
| JPS6293134U (en) | ||
| JPH0137169Y2 (en) | ||
| JPS63182267U (en) | ||
| JPS6231741U (en) | ||
| JPS59181256U (en) | Restart control device for supercharged engines | |
| JPH0261173U (en) | ||
| JPS61138835U (en) | ||
| JPS6446440U (en) | ||
| JPS6421255U (en) | ||
| JPH0327841U (en) | ||
| JPS6331223U (en) | ||
| JPS6290952U (en) | ||
| JPS59177748U (en) | Fuel supply system for internal combustion engine with supercharger | |
| JPS6393457U (en) | ||
| JPS62183041U (en) | ||
| JPH03102052U (en) | ||
| JPH0193350U (en) | ||
| JPS5964458U (en) | Internal combustion engine intake-exhaust gas recirculation control device |