JPH01105751U - - Google Patents
Info
- Publication number
- JPH01105751U JPH01105751U JP96388U JP96388U JPH01105751U JP H01105751 U JPH01105751 U JP H01105751U JP 96388 U JP96388 U JP 96388U JP 96388 U JP96388 U JP 96388U JP H01105751 U JPH01105751 U JP H01105751U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- auxiliary
- fuel passage
- fuel
- engine
- 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 8
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000012528 membrane Substances 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
図は従来技術の縦断面図である。
１……燃料通路、２……圧力調整器、３……圧
力制御室、４……空気室、５，１１……作動膜、
７，２２……閉弁ばね、８……主開閉弁、９……
送入口、１３……補助燃料通路、１４……補助開
閉弁。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a longitudinal cross-sectional view of the prior art. 1... Fuel passage, 2... Pressure regulator, 3... Pressure control chamber, 4... Air chamber, 5, 11... Working membrane,
7, 22...Valve closing spring, 8...Main opening/closing valve, 9...
Inlet port, 13... Auxiliary fuel passage, 14... Auxiliary opening/closing valve.
Claims (1)
において、都市ガスを一定圧力に調整する圧力調
整器の上流側の燃料通路から分岐し前記圧力調整
器の圧力制御室に接続された補助燃料通路を設け
、またこの補助燃料通路に圧力制御室の負圧が所
定値よりも高くなつたときに開く補助開閉弁を設
けてなるエンジンの気体燃料供給装置。 In a fuel supply system for an engine that uses city gas as fuel, an auxiliary fuel passage is provided that branches from a fuel passage upstream of a pressure regulator that adjusts city gas to a constant pressure and is connected to a pressure control chamber of the pressure regulator. and a gaseous fuel supply system for an engine, which further includes an auxiliary on-off valve that opens when the negative pressure in the pressure control chamber becomes higher than a predetermined value in the auxiliary fuel passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP96388U JPH01105751U (en) | 1988-01-08 | 1988-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP96388U JPH01105751U (en) | 1988-01-08 | 1988-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105751U true JPH01105751U (en) | 1989-07-17 |
Family
ID=31200438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP96388U Pending JPH01105751U (en) | 1988-01-08 | 1988-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105751U (en) |
-
1988
- 1988-01-08 JP JP96388U patent/JPH01105751U/ja active Pending