JPS6357366U - - Google Patents
Info
- Publication number
- JPS6357366U JPS6357366U JP15123586U JP15123586U JPS6357366U JP S6357366 U JPS6357366 U JP S6357366U JP 15123586 U JP15123586 U JP 15123586U JP 15123586 U JP15123586 U JP 15123586U JP S6357366 U JPS6357366 U JP S6357366U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- injection
- fuel injection
- throttle
- passage
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims 3
- 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
Landscapes
- Fuel-Injection Apparatus (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)
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、スロツトル弁上流側及びスロツ
トル弁下流側にそれぞれ設けられた吸気通路中に
それぞれ装着された少なくとも一対の燃料噴射弁
からなり、前記上流側噴射弁の噴射ノズル近傍か
ら前記下流側噴射弁の燃料噴射通路のノズル近傍
に至るアシストエア通路を有することを特徴とす
る燃料噴射装置用スロツトルボデイ。[Claims for Utility Model Registration] An injection valve that injects fuel into an intake passage installed in the body, a throttle valve installed downstream of the intake passage; In a throttle body for a fuel injection device having an air valve provided in an intake path upstream of the throttle valve to open and close the air passage, the injection valve is provided on the upstream side of the throttle valve and the downstream side of the throttle valve, respectively. The fuel injection valve comprises at least a pair of fuel injection valves respectively installed in the intake passages, and has an assist air passage extending from the vicinity of the injection nozzle of the upstream injection valve to the vicinity of the nozzle of the fuel injection passage of the downstream injection valve. Features a throttle body for fuel injection devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15123586U JPH0447419Y2 (en) | 1986-10-01 | 1986-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15123586U JPH0447419Y2 (en) | 1986-10-01 | 1986-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6357366U true JPS6357366U (en) | 1988-04-16 |
| JPH0447419Y2 JPH0447419Y2 (en) | 1992-11-09 |
Family
ID=31068119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15123586U Expired JPH0447419Y2 (en) | 1986-10-01 | 1986-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447419Y2 (en) |
-
1986
- 1986-10-01 JP JP15123586U patent/JPH0447419Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447419Y2 (en) | 1992-11-09 |
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