JPH0180656U - - Google Patents
Info
- Publication number
- JPH0180656U JPH0180656U JP1987175495U JP17549587U JPH0180656U JP H0180656 U JPH0180656 U JP H0180656U JP 1987175495 U JP1987175495 U JP 1987175495U JP 17549587 U JP17549587 U JP 17549587U JP H0180656 U JPH0180656 U JP H0180656U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- gas flow
- combustion engine
- internal combustion
- flow path
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 8
- 241000234435 Lilium Species 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
第１図は本考案に係る燃料供給装置を備えた二
サイクル内燃機関の全体的な構成を概略的に図示
する断面図、第２図は第１図の部分的な拡大断面
図、第３図は第１図の部分の断面図であつて第２
図の断面と直角な断面での断面図である。
１……内燃機関、４……クランクケース、９…
…ベンチユリ管、１１……燃料源、１２……ガス
漏れ防止装置、２５……ダイヤフラム、２８……
弁、３４……ばね。
FIG. 1 is a sectional view schematically illustrating the overall structure of a two-stroke internal combustion engine equipped with a fuel supply device according to the present invention, FIG. 2 is a partially enlarged sectional view of FIG. 1, and FIG. is a sectional view of the part shown in Fig. 1, and is a sectional view of the part shown in Fig.
FIG. 1...Internal combustion engine, 4...Crank case, 9...
... Bench lily pipe, 11 ... Fuel source, 12 ... Gas leak prevention device, 25 ... Diaphragm, 28 ...
Valve, 34...spring.
Claims (1)
機関１の燃料供給装置において、ガスを貯溜する
燃料源１１と、前記内燃機関への燃料及び空気の
混合気を作るベンチユリ管９と、前記燃料源から
前記ベンチユリ管へのガス流路６０中に配置され
たガス漏れ防止装置１２とを有し、該ガス漏れ防
止装置は前記ガス流路中に配置されかつ前記ガス
流路中のガス流を遮断するようにばね３４によつ
て偏圧された弁２８と、一方の側面において前記
弁に連結されかつ前記ガス流路中のガス圧力の作
用を受けるとともに他方の側面において前記内燃
機関のクランクケース４内の圧力の作用を受ける
ように設けられたダイヤフラム２５とを有し、前
記ダイヤフラムは前記内燃機関の運転中に前記ベ
ンチユリ管内の負圧及び前記クランクケース内の
加圧力の作用を受けて移動し、前記弁を前記ばね
の作用に抗して移動させて前記ガス流路を開き、
かつ前記内燃機関の停止時には前記弁を前記ばね
の作用により移動させて前記ガス流路を遮断する
ようにした二サイクル内燃機関の燃料供給装置。 A fuel supply system for a two-stroke internal combustion engine 1 that uses gas such as liquefied gas as fuel includes a fuel source 11 that stores gas, a vent lily pipe 9 that creates a mixture of fuel and air to the internal combustion engine, and the fuel source. a gas leak prevention device 12 disposed in a gas flow path 60 from to the bench lily tube, the gas leak prevention device being disposed in the gas flow path and blocking gas flow in the gas flow path. A valve 28 biased by a spring 34 so as to be biased, and a crankcase 4 of the internal combustion engine connected to the valve on one side and subjected to the gas pressure in the gas flow path and on the other side. and a diaphragm 25 provided to receive the action of internal pressure, and the diaphragm moves under the action of negative pressure in the vent lily pipe and pressurizing force in the crankcase during operation of the internal combustion engine. , opening the gas flow path by moving the valve against the action of the spring;
and a fuel supply device for a two-stroke internal combustion engine, wherein the valve is moved by the action of the spring to shut off the gas flow path when the internal combustion engine is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175495U JPH0329567Y2 (en) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175495U JPH0329567Y2 (en) | 1987-11-17 | 1987-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0180656U true JPH0180656U (en) | 1989-05-30 |
| JPH0329567Y2 JPH0329567Y2 (en) | 1991-06-24 |
Family
ID=31467286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175495U Expired JPH0329567Y2 (en) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329567Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003067065A1 (en) * | 2000-08-17 | 2003-08-14 | NIIGATA POWER SYSYEMS Co., Ltd. | Starting system for pilot-ignition gas engine |
| JP2006348918A (en) * | 2005-06-20 | 2006-12-28 | Honda Motor Co Ltd | Fuel supply system for gas engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50154614A (en) * | 1974-06-06 | 1975-12-12 |
-
1987
- 1987-11-17 JP JP1987175495U patent/JPH0329567Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50154614A (en) * | 1974-06-06 | 1975-12-12 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003067065A1 (en) * | 2000-08-17 | 2003-08-14 | NIIGATA POWER SYSYEMS Co., Ltd. | Starting system for pilot-ignition gas engine |
| CN100351508C (en) * | 2000-08-17 | 2007-11-28 | 新泻原动机株式会社 | Starting apparatus for igniting ignition gas engine |
| JP2006348918A (en) * | 2005-06-20 | 2006-12-28 | Honda Motor Co Ltd | Fuel supply system for gas engine |
| WO2006137380A1 (en) * | 2005-06-20 | 2006-12-28 | Honda Motor Co., Ltd. | Fuel feeder for gas engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329567Y2 (en) | 1991-06-24 |
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