JPS6429252U - - Google Patents
Info
- Publication number
- JPS6429252U JPS6429252U JP12432987U JP12432987U JPS6429252U JP S6429252 U JPS6429252 U JP S6429252U JP 12432987 U JP12432987 U JP 12432987U JP 12432987 U JP12432987 U JP 12432987U JP S6429252 U JPS6429252 U JP S6429252U
- Authority
- JP
- Japan
- Prior art keywords
- gas fuel
- negative pressure
- fuel supply
- valve
- gas
- 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 28
- 238000010586 diagram Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図〜第５図は本考案の実施例を示し、第１
図はガスエンジンのガス燃料供給装置の縦断正面
図、第２図は同ガス燃料供給装置の横断平面図、
第３図は２サイクル単気筒ガスエンジンの概略正
面図、第４図は第１図のＡ部拡大図、第５図は弁
蓋に用いるガスケツトの要部拡大正面図、第６図
は先行技術を示す第１図相当図である。
１…ガス燃料供給管、２…負圧式ガス燃料供給
遮断弁、３…ガス燃料圧調整器、４…ガス燃料・
空気混合器、５…装置本体、６…ガス燃料導入路
、７…ガス燃料導出路、８…２の出口、１０…３
の入口、１２…４の入口、１４…ダイヤフラムシ
リンダ、１５…閉弁用バネ、１６…開弁用負圧作
動室、１７…負圧案内路、１８…弁体、２０…混
合用通気路。
1 to 5 show embodiments of the present invention.
The figure is a longitudinal sectional front view of a gas fuel supply system for a gas engine, and Figure 2 is a cross-sectional plan view of the same gas fuel supply system.
Fig. 3 is a schematic front view of a two-stroke single-cylinder gas engine, Fig. 4 is an enlarged view of part A in Fig. 1, Fig. 5 is an enlarged front view of the main part of a gasket used for a valve cover, and Fig. 6 is a prior art. FIG. 1 is a diagram corresponding to FIG. 1... Gas fuel supply pipe, 2... Negative pressure type gas fuel supply cutoff valve, 3... Gas fuel pressure regulator, 4... Gas fuel
Air mixer, 5... device main body, 6... gas fuel introduction path, 7... gas fuel outlet path, 8... outlet of 2, 10... 3
12... Inlet of 4, 14... Diaphragm cylinder, 15... Valve closing spring, 16... Negative pressure operating chamber for valve opening, 17... Negative pressure guide path, 18... Valve body, 20... Mixing ventilation path.
Claims (1)
給管１、負圧式ガス燃料供給遮断弁２及びガス燃
料圧調整器３を介してガス燃料・空気混合器４に
連通させ、負圧式ガス燃料供給遮断弁２は弁体１
８をダイヤフラムシリンダ１４の閉弁用バネ１５
により弁出口８に対して閉弁付勢するとともに、
開弁用負圧作動室１６により開弁作動させるよう
に構成し、負圧作動室１６をガス燃料・空気混合
器４の混合用通気路２０に負圧案内路１７を介し
て連通して構成したガスエンジンのガス燃料供給
装置において、 一つの装置本体５内に負圧式ガス燃料供給遮断
弁２、ガス燃料圧調整器３及びガス燃料・空気混
合器４を組み込み、当該装置本体５内にガス燃料
導入路６とガス燃料導出路７とを形成し、負圧式
ガス燃料供給遮断弁２の出口８をガス燃料圧調整
器３の入口１０にガス燃料導入路６を介して連通
し、ガス燃料圧調整器３の出口１１をガス燃料・
空気混合器４の入口１２にガス燃料導出路７を介
して連通し、負圧案内路１７を装置本体５内に形
成したことを特徴とするガスエンジンのガス燃料
供給装置。[Scope of Claim for Utility Model Registration] A gas fuel supply source of a gas engine E is communicated with a gas fuel/air mixer 4 via a gas fuel supply pipe 1, a negative pressure type gas fuel supply cutoff valve 2, and a gas fuel pressure regulator 3. and the negative pressure type gas fuel supply cutoff valve 2 is connected to the valve body 1.
8 is the valve closing spring 15 of the diaphragm cylinder 14
energizes the valve outlet 8 to close, and
The valve is opened by a negative pressure operating chamber 16 for opening the valve, and the negative pressure operating chamber 16 is communicated with the mixing air passage 20 of the gas fuel/air mixer 4 via a negative pressure guide passage 17. In a gas fuel supply device for a gas engine, a negative pressure type gas fuel supply cutoff valve 2, a gas fuel pressure regulator 3, and a gas fuel/air mixer 4 are incorporated in one device body 5, and a gas fuel supply device is installed in the device body 5. A fuel introduction path 6 and a gas fuel outlet path 7 are formed, and an outlet 8 of the negative pressure type gas fuel supply cutoff valve 2 is communicated with an inlet 10 of the gas fuel pressure regulator 3 via the gas fuel introduction path 6. Gas fuel outlet 11 of pressure regulator 3
A gas fuel supply device for a gas engine, characterized in that a negative pressure guide path 17 is formed in a device main body 5, communicating with an inlet 12 of an air mixer 4 via a gas fuel outlet path 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12432987U JPS6429252U (en) | 1987-08-12 | 1987-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12432987U JPS6429252U (en) | 1987-08-12 | 1987-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6429252U true JPS6429252U (en) | 1989-02-21 |
Family
ID=31373968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12432987U Pending JPS6429252U (en) | 1987-08-12 | 1987-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6429252U (en) |
-
1987
- 1987-08-12 JP JP12432987U patent/JPS6429252U/ja active Pending
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