JPS6357365U - - Google Patents
Info
- Publication number
- JPS6357365U JPS6357365U JP15123386U JP15123386U JPS6357365U JP S6357365 U JPS6357365 U JP S6357365U JP 15123386 U JP15123386 U JP 15123386U JP 15123386 U JP15123386 U JP 15123386U JP S6357365 U JPS6357365 U JP S6357365U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- throttle
- intake path
- throttle body
- fixed bench
- 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
- 241000234435 Lilium Species 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000605 extraction Methods 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示す縦断面図である。
１……スロツトルボデイ、２……ボデイ本体、
３……吸気道、３ａ……上流側部分、３ｂ……固
定ベンチユリ部、３ｃ……下流側部分、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、１
０，１１……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、３
６……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 longitudinal sectional view showing an embodiment of a throttle body for a fuel injection device based on the present invention. 1...Throttle body, 2...Body body,
3... Intake path, 3a... Upstream part, 3b... Fixed bench lily part, 3c... Downstream part, 4... Valve stem, 5... Air valve, 5a... Notch, 6... Valve stem , 7... Throttle valve, 8, 9... Injection passage, 1
0,11...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, 3
6...Retainer, 37...Compression coil spring, 38
... link, 39 ... arm, 40 ... negative pressure extraction port, 41 ... pipe line, 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、 前記エア弁よりも下流側であつて、前記スロツ
トル弁よりも上流側の吸気道に固定ベンチユリ部
としての狭窄部が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) 前記エア弁の近傍から前記固定ベンチユリ
部への断面積の変化、及び前記固定ベンチユリ部
から前記スロツトル弁近傍への断面積の変化がそ
れぞれ２０％以下であ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 path upstream of the throttle valve to open and close the intake path, the throttle body being downstream of the air valve, the throttle body 1. A throttle body for a fuel injection device, characterized in that a narrowed portion serving as a fixed bench lily portion is provided in an intake path on an upstream side of the throttle body. (2) A utility model characterized in that a change in cross-sectional area from the vicinity of the air valve to the fixed bench lily portion and a change in cross-sectional area from the fixed bench lily portion to the vicinity of the throttle valve are each 20% or less. A throttle body for a fuel injection device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15123386U JPS6357365U (en) | 1986-10-01 | 1986-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15123386U JPS6357365U (en) | 1986-10-01 | 1986-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6357365U true JPS6357365U (en) | 1988-04-16 |
Family
ID=31068115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15123386U Pending JPS6357365U (en) | 1986-10-01 | 1986-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6357365U (en) |
-
1986
- 1986-10-01 JP JP15123386U patent/JPS6357365U/ja active Pending