JPS6382060U - - Google Patents
Info
- Publication number
- JPS6382060U JPS6382060U JP17706286U JP17706286U JPS6382060U JP S6382060 U JPS6382060 U JP S6382060U JP 17706286 U JP17706286 U JP 17706286U JP 17706286 U JP17706286 U JP 17706286U JP S6382060 U JPS6382060 U JP S6382060U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- main
- passage
- low
- speed
- 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 22
- 239000007789 gas Substances 0.000 claims description 5
- 239000002737 fuel gas Substances 0.000 claims description 4
- 241000234435 Lilium Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の実施例を示す縦断面図、第２
図は従来の、汎用ガスエンジンに使用する燃料ガ
スと空気との混合器の縦断面図、第３図はＬＰＧ
を使用する自動車の燃料系統を示す図である。
符号の説明：１……（混合器の）筐体、２……
主吸気通路、３……ベンチユリ、４……絞り弁、
５……主燃料通路、５ａ……主燃料噴口、６……
主燃料調節螺子、７……低速燃料通路、７ａ……
低速燃料噴口、８……低速燃料調節螺子、９……
共通の燃料通路、１０……高圧ガス容器、１１…
…第１段の燃圧レギユレータ、１２……第２段の
燃圧レギユレータ（ゼロガバナ）、１３……燃料
配管、１４……接手、１５……逆止弁、１６……
弁体、１７……弁座、１８……ダイアフラム、１
９……ロツド、２０……スプリング、２１……大
気圧室、２２……透孔、２３……負圧室。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a vertical cross-sectional view of a conventional fuel gas and air mixer used in a general-purpose gas engine, and Figure 3 is a vertical cross-sectional view of a conventional fuel gas and air mixer used in a general-purpose gas engine.
1 is a diagram showing a fuel system of an automobile using Explanation of symbols: 1... (mixer) casing, 2...
Main intake passage, 3... Bench lily, 4... Throttle valve,
5... Main fuel passage, 5a... Main fuel nozzle, 6...
Main fuel adjustment screw, 7...Low speed fuel passage, 7a...
Low-speed fuel nozzle, 8...Low-speed fuel adjustment screw, 9...
Common fuel passage, 10... High pressure gas container, 11...
...First stage fuel pressure regulator, 12... Second stage fuel pressure regulator (zero governor), 13... Fuel pipe, 14... Joint, 15... Check valve, 16...
Valve body, 17...Valve seat, 18...Diaphragm, 1
9...Rod, 20...Spring, 21...Atmospheric pressure chamber, 22...Through hole, 23...Negative pressure chamber.
Claims (1)
の混合器であつて、該混合器の主吸気通路２に主
燃料通路５と低速燃料通路７とが開口してそれぞ
れ主燃料噴口５ａ及び低速燃料噴口７ａを形成し
、前記主燃料通路５及び低速燃料通路７が、前記
主燃料噴口５ａ及び低速燃料噴口７ａに作用する
吸気負圧によつて開弁する共通の燃圧レギユレー
タ１２に接続されるものにおいて、前記主燃料通
路５に前記主燃料噴口５ａ方向に開弁する逆止弁
１５を配置したことを特徴とする汎用ガスエンジ
ンに使用する燃料ガスと空気との混合器。 This is a mixer for fuel gas and air used in a general-purpose gas engine, and a main fuel passage 5 and a low-speed fuel passage 7 are opened in a main intake passage 2 of the mixer, and a main fuel nozzle 5a and a low-speed fuel nozzle are provided, respectively. 7a, and the main fuel passage 5 and the low-speed fuel passage 7 are connected to a common fuel pressure regulator 12 which is opened by intake negative pressure acting on the main fuel nozzle 5a and the low-speed fuel nozzle 7a. A fuel gas and air mixer for use in a general-purpose gas engine, characterized in that a check valve 15 that opens toward the main fuel nozzle 5a is disposed in the main fuel passage 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17706286U JPS6382060U (en) | 1986-11-18 | 1986-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17706286U JPS6382060U (en) | 1986-11-18 | 1986-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6382060U true JPS6382060U (en) | 1988-05-30 |
Family
ID=31117911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17706286U Pending JPS6382060U (en) | 1986-11-18 | 1986-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6382060U (en) |
-
1986
- 1986-11-18 JP JP17706286U patent/JPS6382060U/ja active Pending
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