JPS63143755U - - Google Patents
Info
- Publication number
- JPS63143755U JPS63143755U JP3644287U JP3644287U JPS63143755U JP S63143755 U JPS63143755 U JP S63143755U JP 3644287 U JP3644287 U JP 3644287U JP 3644287 U JP3644287 U JP 3644287U JP S63143755 U JPS63143755 U JP S63143755U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- throttle
- throttle valve
- intake passage
- narrowed portion
- 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 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims description 2
- 241000234435 Lilium Species 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 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、３ｂ……狹窄部
、３ｃ……下流側、４……弁軸、５……エア弁、
５ａ……切欠部、６……弁軸、７……スロツトル
弁、８……噴射通路、８ａ……開口部、９……噴
射通路、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、２１……接
続管、２２……管路、２３……キヤニスタ、２４
……管路、２５……燃料タンク、２６……チエツ
ク弁、２７……パージ制御弁。
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 side, 3b... Narrowed portion, 3c... Downstream side, 4... Valve stem, 5... Air valve,
5a... Notch, 6... Valve stem, 7... Throttle valve, 8... Injection passage, 8a... Opening, 9... Injection passage, 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, 21...Connecting pipe, 22...Pipe line, 23...Canister, 24
...Pipe line, 25...Fuel tank, 26...Check valve, 27...Purge control valve.
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、前記エア
弁よりも下流側かつ前記スロツトル弁より上流側
に固定ベンチユリ部として設けられた狹窄部とを
備える燃料噴射装置用スロツトルボデイに於て、 燃料タンクに連通するキヤニスタのパージ負圧
取出しポートが前記狹窄部付近に開設されている
ことを特徴とする燃料噴射装置用スロツトルボデ
イ。[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, and a An air valve provided in the intake path upstream of the throttle valve to open and close the airway, and a narrowed portion provided as a fixed bench lily portion downstream of the air valve and upstream of the throttle valve. A throttle body for a fuel injection device, characterized in that a purge negative pressure extraction port of a canister communicating with a fuel tank is opened near the narrowed portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3644287U JPS63143755U (en) | 1987-03-12 | 1987-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3644287U JPS63143755U (en) | 1987-03-12 | 1987-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63143755U true JPS63143755U (en) | 1988-09-21 |
Family
ID=30846847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3644287U Pending JPS63143755U (en) | 1987-03-12 | 1987-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63143755U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100482062B1 (en) * | 2002-03-29 | 2005-04-13 | 현대자동차주식회사 | connecting structure for flowing vaporized gas of nipple there of Throttle body |
| CN101798962A (en) * | 2010-02-26 | 2010-08-11 | 力帆实业(集团)股份有限公司 | Energy-saving throttle valve body |
-
1987
- 1987-03-12 JP JP3644287U patent/JPS63143755U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100482062B1 (en) * | 2002-03-29 | 2005-04-13 | 현대자동차주식회사 | connecting structure for flowing vaporized gas of nipple there of Throttle body |
| CN101798962A (en) * | 2010-02-26 | 2010-08-11 | 力帆实业(集团)股份有限公司 | Energy-saving throttle valve body |
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