JPS62169259U - - Google Patents
Info
- Publication number
- JPS62169259U JPS62169259U JP5807286U JP5807286U JPS62169259U JP S62169259 U JPS62169259 U JP S62169259U JP 5807286 U JP5807286 U JP 5807286U JP 5807286 U JP5807286 U JP 5807286U JP S62169259 U JPS62169259 U JP S62169259U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- passages
- interposed
- pressure control
- fuel supply
- 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
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Description
第１図は本考案の実施例を示す縦断面図、第２
図は従来例の縦断面図である。
１……内燃機関本体、９……集合部、１２……
第１の通路、１３……第２の通路、１４……第３
の通路、１６……第１のノズル、１７……燃料供
給口、１８……制御回路、２０……第２のノズル
、２４……第１の絞り弁、２５……第２の絞り弁
、２６……第３の絞り弁、２７……圧力制御弁、
３３……ダイヤフラム装置、４９……三方電磁弁
。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a longitudinal sectional view of a conventional example. 1...Internal combustion engine main body, 9...Collection part, 12...
1st passage, 13...2nd passage, 14...3rd passage
passage, 16... first nozzle, 17... fuel supply port, 18... control circuit, 20... second nozzle, 24... first throttle valve, 25... second throttle valve, 26...Third throttle valve, 27...Pressure control valve,
33...Diaphragm device, 49...Three-way solenoid valve.
Claims (1)
２、第３の通路に分離形成し、第１、第２、第３
の通路に機関負荷に応じて順次開かれる第１、第
２、第３の絞り弁をそれぞれ介装し、各絞り弁の
下流にて第１、第２、第３の通路を同軸的に配設
した第１、第２のノズルを介して順次合流し、第
１のノズルの上流側に燃料供給口を設ける一方、
第２の通路に第２の絞り弁と直列に圧力制御弁を
介装し、この圧力制御弁の開度を機関運転条件に
応じて制御する駆動手段を備えたことを特徴とす
る内燃機関の燃料供給装置。 The intake passage connected to the intake pipe collection part is formed separately into a first, second, and third passage.
First, second, and third throttle valves that are sequentially opened according to the engine load are interposed in the passages, and the first, second, and third passages are arranged coaxially downstream of each throttle valve. The fuel is sequentially merged through the provided first and second nozzles, and a fuel supply port is provided on the upstream side of the first nozzle,
An internal combustion engine characterized in that a pressure control valve is interposed in the second passage in series with the second throttle valve, and a drive means is provided for controlling the opening degree of the pressure control valve according to engine operating conditions. Fuel supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5807286U JPS62169259U (en) | 1986-04-17 | 1986-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5807286U JPS62169259U (en) | 1986-04-17 | 1986-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62169259U true JPS62169259U (en) | 1987-10-27 |
Family
ID=30888339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5807286U Pending JPS62169259U (en) | 1986-04-17 | 1986-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62169259U (en) |
-
1986
- 1986-04-17 JP JP5807286U patent/JPS62169259U/ja active Pending