JPS6231771U - - Google Patents
Info
- Publication number
- JPS6231771U JPS6231771U JP12388685U JP12388685U JPS6231771U JP S6231771 U JPS6231771 U JP S6231771U JP 12388685 U JP12388685 U JP 12388685U JP 12388685 U JP12388685 U JP 12388685U JP S6231771 U JPS6231771 U JP S6231771U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel
- injection valve
- injection
- pressure control
- 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 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
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
トルボデイの全体を示す縦断面図である。
１…ボデイ本体、１ａ…部分、２…吸気道、３
…弁軸、４…エア弁、４ａ…切欠部、５…弁軸、
６…スロツトル弁、７…バイパス通路、８…噴射
通路、９…圧力制御弁、１０…噴射弁、１１…補
助噴射通路、１２…補助噴射弁、２０…ケーシン
グ、２０ａ…環状突部、２１ａ，２１ｂ…燃料通
路、２２…燃料戻し出口、２３…カバー部材、２
４…負圧導入口、２５…ダイヤフラム、２６…圧
力室、２７…負圧室、２８…弁保持体、２９…リ
テーナ、３０…圧縮コイルばね、３１…爪状突起
、３２…圧縮コイルばね、３３…球体、３４…弁
体、３５…弁座、４０…カバー部材、４１…本体
ハウジング、４２…ソレノイド、４３…コア、４
４…閉塞部材、４５…圧縮コイルばね、４６…蓋
部材、４７…端子部材、４７ａ…端子、４８…弁
保持体、４９…弁体、５０…ワツシヤ、５１…弁
体ハウジング、５１ａ…弁座、５２…燃料通路、
５３…スリーブ、５４…燃料通路、５５…スリー
ブ。
FIG. 1 is a longitudinal sectional view showing the entire throttle body for a fuel injection device based on the present invention. 1...Body main body, 1a...part, 2...intake path, 3
... Valve stem, 4... Air valve, 4a... Notch, 5... Valve stem,
6... Throttle valve, 7... Bypass passage, 8... Injection passage, 9... Pressure control valve, 10... Injection valve, 11... Auxiliary injection passage, 12... Auxiliary injection valve, 20... Casing, 20a... Annular protrusion, 21a, 21b...Fuel passage, 22...Fuel return outlet, 23...Cover member, 2
4...Negative pressure inlet, 25...Diaphragm, 26...Pressure chamber, 27...Negative pressure chamber, 28...Valve holder, 29...Retainer, 30...Compression coil spring, 31...Claw-shaped projection, 32...Compression coil spring, 33... Sphere, 34... Valve body, 35... Valve seat, 40... Cover member, 41... Main body housing, 42... Solenoid, 43... Core, 4
4... Closing member, 45... Compression coil spring, 46... Lid member, 47... Terminal member, 47a... Terminal, 48... Valve holder, 49... Valve body, 50... Washer, 51... Valve body housing, 51a... Valve seat , 52...fuel passage,
53...Sleeve, 54...Fuel passage, 55...Sleeve.
Claims (1)
供給する噴射弁と、該噴射弁に供給される燃料の
圧力を調整するための圧力制御弁と、前記噴射弁
の下流側の吸気道中に設けられたスロツトル弁と
を有する燃料噴射装置用スロツトルボデイに於て
、 前記噴射弁のケーシングの側面に燃料流通用の
開口が設けられており、かつ前記圧力制御弁のケ
ーシングにも制御された圧力を有する燃料を流通
させるための開口が設けられており、前記両開口
が整合する位置にて前記圧力制御弁を前記噴射弁
の側面に取着してな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 for injecting and supplying fuel into an intake passage installed in a body main body, a pressure control valve for adjusting the pressure of fuel supplied to the injection valve, and the injection valve. In a throttle body for a fuel injection device having a throttle valve provided in an intake path on the downstream side of the injector, an opening for fuel flow is provided on a side surface of the casing of the injector, and the casing of the pressure control valve The injection valve is also provided with an opening for flowing fuel having a controlled pressure, and the pressure control valve is attached to a side surface of the injection valve at a position where both the openings are aligned. Throttle body for fuel injection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12388685U JPS6231771U (en) | 1985-08-12 | 1985-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12388685U JPS6231771U (en) | 1985-08-12 | 1985-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231771U true JPS6231771U (en) | 1987-02-25 |
Family
ID=31015400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12388685U Pending JPS6231771U (en) | 1985-08-12 | 1985-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231771U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52131030A (en) * | 1976-04-28 | 1977-11-02 | Hitachi Ltd | Cold starter in injection carburetor |
| JPS59162361A (en) * | 1983-03-07 | 1984-09-13 | Automob Antipollut & Saf Res Center | Fuel pressure controller of fuel injection device |
| JPS5945275B2 (en) * | 1977-08-15 | 1984-11-05 | 株式会社日立製作所 | focus circuit |
| JPS59226271A (en) * | 1983-06-08 | 1984-12-19 | Nippon Carbureter Co Ltd | Fuel injection device |
-
1985
- 1985-08-12 JP JP12388685U patent/JPS6231771U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52131030A (en) * | 1976-04-28 | 1977-11-02 | Hitachi Ltd | Cold starter in injection carburetor |
| JPS5945275B2 (en) * | 1977-08-15 | 1984-11-05 | 株式会社日立製作所 | focus circuit |
| JPS59162361A (en) * | 1983-03-07 | 1984-09-13 | Automob Antipollut & Saf Res Center | Fuel pressure controller of fuel injection device |
| JPS59226271A (en) * | 1983-06-08 | 1984-12-19 | Nippon Carbureter Co Ltd | Fuel injection device |