JPS58173759U - Fuel mechanism of LPG internal combustion engine with supercharger - Google Patents
Fuel mechanism of LPG internal combustion engine with superchargerInfo
- Publication number
- JPS58173759U JPS58173759U JP7173082U JP7173082U JPS58173759U JP S58173759 U JPS58173759 U JP S58173759U JP 7173082 U JP7173082 U JP 7173082U JP 7173082 U JP7173082 U JP 7173082U JP S58173759 U JPS58173759 U JP S58173759U
- Authority
- JP
- Japan
- Prior art keywords
- supercharger
- combustion engine
- internal combustion
- fuel
- lpg
- 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
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
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図は従来のＬＰＧ燃料機構に単純に過給機を装着し
た構成図、第２図は本考案の実施例を示す構成図、第３
図は第１図の従来構造の、空気量に対する燃料量の特性
線図、第４図は本考案の実施例による空気量に対する燃
料量の特性線図、第５図乃至第７図は本考案の他の実施
例を示す構成図である。
１・・・・・・混合器、２・・・・・・レギュレータ、
３・・・・・・ ”ＬＰＧ燃料タンク、４・・・・・・
燃料フィルタ、５・・・・・・燃料停止弁、６・・・・
・・過給機、７・・・・・・ベンチュリ、８・・・・・
・過給圧力が生ずる部分、９・・・・・・燃料通路、１
０・・・・・・調量ニードル、１１・・・・・・２次減
圧室、１２・・・・・・２次大気室、１３・・・・・・
２次ダイアフラム、１４・・・・・・燃料入口、１５・
・・・・・１次減圧室、１６・・・・・・１次バルブ、
１７・・・・・・１次ダイアフラム、１８・・・・・・
１次レバー、１ｂ・・・・・・１次レバーの支点、２０
・・・・・・１次スプリング、２１・・・・・・１次大
気室、２２・・・・・・２次減圧室入口、２３・・・・
・・連通管、２４・・・・・・２次バルブ、２５・・・
・・・２次レバー、２６・・・・・・２次レバーの支点
、２７・・・・・・２次スプリング、２８・・・・・・
大気穴、２９・・・・・・連通管、３０・・・・・・ス
ロットルバルブ、３１． ３２． ３３・・・・・・連
通管。Figure 1 is a configuration diagram showing a conventional LPG fuel mechanism simply equipped with a supercharger, Figure 2 is a configuration diagram showing an embodiment of the present invention, and Figure 3 is a configuration diagram showing an embodiment of the present invention.
The figure is a characteristic diagram of fuel quantity versus air quantity of the conventional structure shown in Fig. 1, Fig. 4 is a characteristic diagram of fuel quantity versus air quantity according to the embodiment of the present invention, and Figs. 5 to 7 are characteristic diagrams of the present invention. It is a block diagram which shows another Example of. 1...Mixer, 2...Regulator,
3... ``LPG fuel tank, 4...
Fuel filter, 5...Fuel stop valve, 6...
...Supercharger, 7...Venturi, 8...
・Part where supercharging pressure is generated, 9...Fuel passage, 1
0... Metering needle, 11... Secondary decompression chamber, 12... Secondary atmospheric chamber, 13...
Secondary diaphragm, 14...Fuel inlet, 15.
...Primary decompression chamber, 16...Primary valve,
17...Primary diaphragm, 18...
Primary lever, 1b...Fully point of primary lever, 20
...Primary spring, 21...Primary atmospheric chamber, 22...Secondary decompression chamber inlet, 23...
...Communication pipe, 24...Secondary valve, 25...
...Secondary lever, 26...Secondary lever fulcrum, 27...Secondary spring, 28...
Atmospheric hole, 29...Communication pipe, 30...Throttle valve, 31. 32. 33...Communication pipe.
Claims (1)
過給機を装着するようにした燃料供給機構において、過
給機の過給圧力が生ずる部分のコンプレッサー後から混
合器のスロットルバルブ迄の間の混合器のベンチュリ部
を除く部分と、レギュレータの２次大気室とを連通させ
かつ２次減圧幸と１次大気室とを連通させたことを特徴
とする過給機付ＬＰＧ内燃機関の燃料機構。In a fuel supply mechanism in which a supercharger is installed upstream of a mixer in an internal combustion engine using LPG as fuel, the area between the part after the compressor where supercharging pressure is generated in the supercharger and the throttle valve of the mixer A fuel for an LPG internal combustion engine with a supercharger, characterized in that a portion of the mixer excluding the venturi portion is in communication with a secondary atmospheric chamber of the regulator, and a secondary pressure reducing port is communicated with the primary atmospheric chamber. mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7173082U JPS58173759U (en) | 1982-05-17 | 1982-05-17 | Fuel mechanism of LPG internal combustion engine with supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7173082U JPS58173759U (en) | 1982-05-17 | 1982-05-17 | Fuel mechanism of LPG internal combustion engine with supercharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173759U true JPS58173759U (en) | 1983-11-19 |
Family
ID=30081329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7173082U Pending JPS58173759U (en) | 1982-05-17 | 1982-05-17 | Fuel mechanism of LPG internal combustion engine with supercharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173759U (en) |
-
1982
- 1982-05-17 JP JP7173082U patent/JPS58173759U/en active Pending
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