JPH01174557U - - Google Patents
Info
- Publication number
- JPH01174557U JPH01174557U JP7181588U JP7181588U JPH01174557U JP H01174557 U JPH01174557 U JP H01174557U JP 7181588 U JP7181588 U JP 7181588U JP 7181588 U JP7181588 U JP 7181588U JP H01174557 U JPH01174557 U JP H01174557U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pressure
- pressure regulator
- passage
- 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 17
- 230000003134 recirculating effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図はこの考案の第１実施例のシステム図、
第２図はこの実施例の燃料噴射ノズルの断面図、
第３図はこの考案の第２実施例のシステム図、第
４図はこの実施例の燃料噴射ノズルの断面図、第
５図はこの考案の第３実施例のシステム図、第６
図は従来例のシステム図である。
１０…燃料ボンベ（タンク）、１２…エンジン
、１３…取出通路、１５…燃料ポンプ、１６…オ
リフイス、１９…プレツシヤレギユレータ、２１
…燃料分配室、２３Ａ…燃料通路、２４…吸気通
路、２６…燃料噴射ノズル、２８Ａ，２９…還流
通路、３１…プレツシヤレギユレータの下流側通
路、３２…還流通路、３３…気体燃料分離装置、
３４…排出通路、５３…空気流量センサ、５５…
制御回路、６１Ａ…オリフイス、６２Ａ…計量電
磁弁、７１…計量電磁弁、７３…プレツシヤレギ
ユレータ。
Figure 1 is a system diagram of the first embodiment of this invention.
FIG. 2 is a sectional view of the fuel injection nozzle of this embodiment,
Fig. 3 is a system diagram of the second embodiment of this invention, Fig. 4 is a sectional view of the fuel injection nozzle of this embodiment, Fig. 5 is a system diagram of the third embodiment of this invention, and Fig. 6 is a system diagram of the second embodiment of this invention.
The figure is a system diagram of a conventional example. 10... Fuel cylinder (tank), 12... Engine, 13... Take-out passage, 15... Fuel pump, 16... Orifice, 19... Pressure regulator, 21
...Fuel distribution chamber, 23A...Fuel passage, 24...Intake passage, 26...Fuel injection nozzle, 28A, 29...Recirculation passage, 31...Downstream passage of pressure regulator, 32...Recirculation passage, 33...Gaseous fuel separation equipment,
34...Discharge passage, 53...Air flow rate sensor, 55...
Control circuit, 61A... Orifice, 62A... Metering solenoid valve, 71... Metering solenoid valve, 73... Pressure regulator.
Claims (1)
送り出すポンプと、加圧された燃料の圧力を規定
圧力に保持するプレツシヤレギユレータと、規定
圧力に保持された燃料をエンジン吸入空気量に応
じて計量する手段と、計量燃料を吸気通路に噴射
する弁手段と、前記プレツシヤレギユレータより
逃される余剰燃料を前記燃料ポンプの上流側に還
流させる通路と、この通路内に発生する気体燃料
を分離して取り出す装置とを備えたことを特徴と
するエンジンの燃料供給装置。 A pump pressurizes and sends out liquefied gas fuel from a fuel storage cylinder, a pressure regulator that maintains the pressure of the pressurized fuel at a specified pressure, and a pressure regulator that controls the fuel maintained at the specified pressure to the engine intake air volume. a valve means for injecting the metered fuel into the intake passage; a passage for recirculating surplus fuel released from the pressure regulator to the upstream side of the fuel pump; 1. A fuel supply device for an engine, comprising a device for separating and extracting gaseous fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7181588U JPH01174557U (en) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7181588U JPH01174557U (en) | 1988-05-31 | 1988-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174557U true JPH01174557U (en) | 1989-12-12 |
Family
ID=31297004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7181588U Pending JPH01174557U (en) | 1988-05-31 | 1988-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174557U (en) |
-
1988
- 1988-05-31 JP JP7181588U patent/JPH01174557U/ja active Pending
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