JPS63143735U - - Google Patents
Info
- Publication number
- JPS63143735U JPS63143735U JP3644387U JP3644387U JPS63143735U JP S63143735 U JPS63143735 U JP S63143735U JP 3644387 U JP3644387 U JP 3644387U JP 3644387 U JP3644387 U JP 3644387U JP S63143735 U JPS63143735 U JP S63143735U
- Authority
- JP
- Japan
- Prior art keywords
- throttle
- throttle valve
- valve
- fuel injection
- air valve
- 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 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 4
- 238000005452 bending 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、本考案が適用されたスロツトルボデ
イの縦断面図である。第２図は、第１図示の実施
例の側面図である。第３図は、別の実施例を示す
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……上流側、３ｂ……狹窄部
、３ｃ……下流側、４……弁軸、４ａ……外端部
、５……エア弁、５ａ……切欠部、６……弁軸、
６ａ……外端部、７……スロツトル弁、８……噴
射通路、８ａ……開口部、９ａ……開口部、１０
，１１……キヤツプ、１２……主噴射弁、１３…
…副噴射弁、１４……バイパスエア通路、１４ａ
……ねじ、１５……アシストエア通路、１５ａ…
…入口、１６……空気孔、２０……負圧取出しポ
ート、３０……リンク部材、３１……遊端部、３
２……連結ロツド、３３……リンク部材、３４…
…遊端部、３５……長孔、３６……リンク部材、
３７……リリーフレバー、３８……リリーフスプ
リング、３９……折曲部。
FIG. 1 is a longitudinal sectional view of a throttle body to which the present invention is applied. FIG. 2 is a side view of the embodiment shown in the first figure. FIG. 3 is a side view showing another embodiment. 1...Throttle body, 2...Body body,
3...Intake path, 3a...upstream side, 3b...narrowed portion, 3c...downstream side, 4...valve shaft, 4a...outer end portion, 5...air valve, 5a...notch portion, 6 ...valve stem,
6a...outer end, 7...throttle valve, 8...injection passage, 8a...opening, 9a...opening, 10
, 11...Cap, 12...Main injection valve, 13...
...Sub-injection valve, 14...Bypass air passage, 14a
...Screw, 15...Assist air passage, 15a...
...Inlet, 16...Air hole, 20...Negative pressure outlet port, 30...Link member, 31...Free end, 3
2... Connection rod, 33... Link member, 34...
... Free end portion, 35 ... Long hole, 36 ... Link member,
37...Relief lever, 38...Relief spring, 39...Bending portion.
Claims (1)
設けられたスロツトル弁と、前記スロツトル弁と
連動するべく前記吸気道の上流側に設けられたエ
ア弁と、前記吸気道中に燃料を噴射供給するべく
前記スロツトル弁の上流側と下流側とに設けられ
た一対の燃料噴射弁とを有する燃料噴射装置用ス
ロツトルボデイであつて、 前記エア弁がリンク機構を介して前記スロツト
ル弁と機械的に連結され、かつ前記リンク機構が
スロツトル弁低開度領域でのロストモーシヨン機
構を備え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。[Scope of Claim for Utility Model Registration] A throttle valve provided on the downstream side of an intake path installed in the body main body, an air valve provided on the upstream side of the intake path to operate in conjunction with the throttle valve, A throttle body for a fuel injection device including a pair of fuel injection valves provided upstream and downstream of the throttle valve to inject and supply fuel into the intake passage, wherein the air valve is connected to the air valve via a link mechanism. A throttle body for a fuel injection device, wherein the throttle body is mechanically connected to the throttle valve, and the link mechanism includes a lost motion mechanism in a low opening range of the throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3644387U JPS63143735U (en) | 1987-03-12 | 1987-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3644387U JPS63143735U (en) | 1987-03-12 | 1987-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63143735U true JPS63143735U (en) | 1988-09-21 |
Family
ID=30846849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3644387U Pending JPS63143735U (en) | 1987-03-12 | 1987-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63143735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH031230U (en) * | 1989-05-30 | 1991-01-09 |
-
1987
- 1987-03-12 JP JP3644387U patent/JPS63143735U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH031230U (en) * | 1989-05-30 | 1991-01-09 |
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