JPH0359456U - - Google Patents
Info
- Publication number
- JPH0359456U JPH0359456U JP12047989U JP12047989U JPH0359456U JP H0359456 U JPH0359456 U JP H0359456U JP 12047989 U JP12047989 U JP 12047989U JP 12047989 U JP12047989 U JP 12047989U JP H0359456 U JPH0359456 U JP H0359456U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- liquid
- liquid fuel
- valve
- supply device
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000002828 fuel tank Substances 0.000 claims description 3
- 239000006200 vaporizer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Landscapes
- Means For Warming Up And Starting Carburetors (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図及び第２図は本考案の一実施例に係る液
体燃料・ガス燃料切換使用可能なエンジンの液体
・ガス燃料切換供給装置を説明する図で、第１図
Ａは液体・ガス燃料切換供給装置の縦断面側面図
、第１図Ｂは第１図ＡのＢ−Ｂ線断面図、第２図
はエンジンの側面図であり、第３図は牽制手段の
他の実施例の縦断面側面図、第４図は従来技術説
明図で、第４図Ａは第１図Ａ相当図、第４図Ｂは
第１図Ｂ相当図である。
１……エンジン、２……吸気装置、３……エア
クリーナ、４……ガスミキサ、５……同圧形気化
器、６……吸気路、７……燃焼室、８……ガス燃
料供給装置、９……ガス燃料タンク、１０……圧
力調整器、１１……ガス燃料ノズル、１２……液
体燃料供給装置、１３……液体燃料タンク、１４
……濾器、１６……フロート室、１７……液体燃
料ノズル、１８……ガス燃料供給弁、１９……液
体燃料供給弁、２０……チヨーク弁、２１……牽
制手段、２２……全開位置、２３……最大開弁角
牽制位置、θ……最大開弁角。
1 and 2 are diagrams for explaining a liquid/gas fuel switching supply device for an engine capable of switching between liquid and gas fuels according to an embodiment of the present invention, and FIG. FIG. 1B is a sectional view taken along the line B-B of FIG. 1A, FIG. 2 is a side view of the engine, and FIG. 3 is a longitudinal sectional view of another embodiment of the restraining means. The side view and FIG. 4 are explanatory views of the prior art, where FIG. 4A is a view equivalent to FIG. 1A, and FIG. 4B is a view equivalent to FIG. 1B. DESCRIPTION OF SYMBOLS 1... Engine, 2... Intake device, 3... Air cleaner, 4... Gas mixer, 5... Isobaric carburetor, 6... Intake path, 7... Combustion chamber, 8... Gas fuel supply device, 9... Gas fuel tank, 10... Pressure regulator, 11... Gas fuel nozzle, 12... Liquid fuel supply device, 13... Liquid fuel tank, 14
... Filter, 16 ... Float chamber, 17 ... Liquid fuel nozzle, 18 ... Gas fuel supply valve, 19 ... Liquid fuel supply valve, 20 ... Chiyoke valve, 21 ... Check means, 22 ... Fully open position , 23... Maximum valve opening angle check position, θ... Maximum valve opening angle.
Claims (1)
スミキサ４・同圧形気化器５及び吸気路６を介し
て燃焼室７に連通させ、 ガス燃焼供給装置８のガス燃焼タンク９を圧力
調整器１０を介してガスミキサ４のガス燃料ノズ
ル１１に連通させ、 液体燃料供給装置１２の液体燃料タンク１３を
濾器１４及び気化器５のフロート室１６を介して
液体燃料ノズル１７に連通させ、 ガス燃料供給装置８にガス燃料供給弁１８を介
在させるとともに、液体燃料供給装置１２に液体
燃料供給弁１９を介在させて構成した液体燃料・
ガス燃料切換使用可能なエンジンの液体・ガス燃
料切換供給装置において、 気化器５のチヨーク弁２０に最大開弁角θの牽
制手段２１を付設し、この牽制手段２１によりチ
ヨーク弁２０を全開位置２２より閉弁側へ所定量
絞り込ませた最大開弁角牽制位置２３以上に開く
ことを防止するように構成した ことを特徴とする液体燃料・ガス燃料切換使用可
能なエンジンの液体・ガス燃料切換供給装置。[Scope of Claim for Utility Model Registration] The air cleaner 3 of the intake system 2 of the engine 1 is communicated with the combustion chamber 7 via the gas mixer 4, the isobaric carburetor 5, and the intake passage 6, and the gas combustion tank of the gas combustion supply system 8 9 is communicated with the gas fuel nozzle 11 of the gas mixer 4 via the pressure regulator 10, and the liquid fuel tank 13 of the liquid fuel supply device 12 is communicated with the liquid fuel nozzle 17 via the filter 14 and the float chamber 16 of the vaporizer 5. A liquid fuel supply device configured by interposing a gas fuel supply valve 18 in the gas fuel supply device 8 and interposing a liquid fuel supply valve 19 in the liquid fuel supply device 12.
In a liquid/gas fuel switching supply device for an engine capable of switching gas fuel, a check means 21 with a maximum valve opening angle θ is attached to the check valve 20 of the carburetor 5, and the check means 21 moves the check valve 20 to the fully open position 22. A liquid/gas fuel switching supply for an engine capable of switching between liquid fuel and gas fuel, characterized in that the valve opening angle is prevented from opening beyond the maximum valve opening angle check position 23, which is narrowed by a predetermined amount toward the valve closing side. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989120479U JP2508823Y2 (en) | 1989-10-13 | 1989-10-13 | Liquid / gas fuel switching supply system for liquid / gas fuel switching engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989120479U JP2508823Y2 (en) | 1989-10-13 | 1989-10-13 | Liquid / gas fuel switching supply system for liquid / gas fuel switching engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0359456U true JPH0359456U (en) | 1991-06-12 |
| JP2508823Y2 JP2508823Y2 (en) | 1996-08-28 |
Family
ID=31668555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989120479U Expired - Lifetime JP2508823Y2 (en) | 1989-10-13 | 1989-10-13 | Liquid / gas fuel switching supply system for liquid / gas fuel switching engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508823Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718446A (en) * | 1980-07-09 | 1982-01-30 | Hitachi Ltd | Fuel feed device for internal combustion engine |
| JPS59179264U (en) * | 1983-05-18 | 1984-11-30 | 愛三工業株式会社 | Starting device for internal combustion engine sharing different fuels |
-
1989
- 1989-10-13 JP JP1989120479U patent/JP2508823Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718446A (en) * | 1980-07-09 | 1982-01-30 | Hitachi Ltd | Fuel feed device for internal combustion engine |
| JPS59179264U (en) * | 1983-05-18 | 1984-11-30 | 愛三工業株式会社 | Starting device for internal combustion engine sharing different fuels |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508823Y2 (en) | 1996-08-28 |
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