JPS6133970U - Internal combustion engine fuel supply system - Google Patents
Internal combustion engine fuel supply systemInfo
- Publication number
- JPS6133970U JPS6133970U JP11801984U JP11801984U JPS6133970U JP S6133970 U JPS6133970 U JP S6133970U JP 11801984 U JP11801984 U JP 11801984U JP 11801984 U JP11801984 U JP 11801984U JP S6133970 U JPS6133970 U JP S6133970U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- engine
- air chamber
- internal combustion
- intake
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す概略構成図、第２図は燃
料噴射弁付近の要部断面図、第３図は主絞り弁と副絞り
弁の開度関襟を示す線図である。
１・・・燃料噴射弁、２・・・ノズル、４・・・吸気マ
ニホ．一ルド、１４・・・第１バイパス通路、１５・・
・主絞り弁、１７・・・ジントロールユニット、１８・
・・第２バイパス通路、２０・・・副絞り弁、２１・・
・三方弁、２４・・・ダイヤフラム装置、３１・・・負
圧通路、３２・・・リーＰバルブ、３５・・・制御馬Fig. 1 is a schematic configuration diagram showing an embodiment of the present invention, Fig. 2 is a sectional view of the main part near the fuel injection valve, and Fig. 3 is a line diagram showing the relationship between the openings of the main throttle valve and the sub-throttle valve. be. 1...Fuel injection valve, 2...Nozzle, 4...Intake manifold. First bypass passage, 14... First bypass passage, 15...
・Main throttle valve, 17... Jintrol unit, 18・
...Second bypass passage, 20...Sub-throttle valve, 21...
・Three-way valve, 24...Diaphragm device, 31...Negative pressure passage, 32...Lee P valve, 35...Control horse
Claims (1)
給す″るようにした内燃機関の燃料供給装置において、
吸気マニホールドの集合部に主絞り弁を、機関吸気ポー
トに接続する各ブランチ部に副絞わ弁をそれぞれ配設す
る一方、副絞り弁下流側に取り付けた燃料噴射弁の噴射
口の前方にノ、ズルを配設し、噴射口とノズルの間に空
気室を画成一シ、，この空気室を主絞り弁の上流側吸気
通路と連通させる第１バイパス通路並びに、空気室を副
絞り弁の直上流側吸気通路と連通させる第２バ不パス通
路を形成し、この空気室に対する第１と第２バイパス通
路の連通を機関運転条件に応じて切り換える弁装置を設
け、さらに副絞り弁の開度を機関負荷に応じて増大させ
る駆動手段を設けたこと ーを特徴とする内燃機関
の燃料供給装置。In a fuel supply device for an internal combustion engine that intermittently injects and supplies fuel according to the engine intake air amount and engine speed,
A main throttle valve is installed at the gathering part of the intake manifold, and a sub-throttle valve is installed at each branch part connected to the engine intake port, while a nozzle is installed in front of the injection port of the fuel injection valve installed downstream of the sub-throttle valve. , an air chamber is defined between the injection port and the nozzle, a first bypass passage communicates this air chamber with the upstream intake passage of the main throttle valve, and a first bypass passage communicates the air chamber with the intake passage on the upstream side of the main throttle valve; A second bypass passage is formed to communicate with the intake passage on the immediately upstream side, and a valve device is provided to switch the communication between the first and second bypass passages with this air chamber according to engine operating conditions, and furthermore, a valve device is provided to open the sub-throttle valve. 1. A fuel supply device for an internal combustion engine, characterized in that it is provided with a drive means for increasing the fuel temperature according to the engine load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11801984U JPS6133970U (en) | 1984-07-31 | 1984-07-31 | Internal combustion engine fuel supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11801984U JPS6133970U (en) | 1984-07-31 | 1984-07-31 | Internal combustion engine fuel supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6133970U true JPS6133970U (en) | 1986-03-01 |
Family
ID=30676908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11801984U Pending JPS6133970U (en) | 1984-07-31 | 1984-07-31 | Internal combustion engine fuel supply system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6133970U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63154186A (en) * | 1986-12-19 | 1988-06-27 | 株式会社 遠藤製作所 | Head for golf club |
| JPH0576624A (en) * | 1991-09-17 | 1993-03-30 | Yamaha Corp | Wood club head for golf |
| JPH07194746A (en) * | 1994-11-30 | 1995-08-01 | Toshiharu Hoshi | Wood club head for golf |
-
1984
- 1984-07-31 JP JP11801984U patent/JPS6133970U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63154186A (en) * | 1986-12-19 | 1988-06-27 | 株式会社 遠藤製作所 | Head for golf club |
| JPH0576624A (en) * | 1991-09-17 | 1993-03-30 | Yamaha Corp | Wood club head for golf |
| JPH07194746A (en) * | 1994-11-30 | 1995-08-01 | Toshiharu Hoshi | Wood club head for golf |
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