JPS63174560U - - Google Patents
Info
- Publication number
- JPS63174560U JPS63174560U JP6308487U JP6308487U JPS63174560U JP S63174560 U JPS63174560 U JP S63174560U JP 6308487 U JP6308487 U JP 6308487U JP 6308487 U JP6308487 U JP 6308487U JP S63174560 U JPS63174560 U JP S63174560U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- recovery
- speed
- engine
- operating state
- 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 14
- 238000001514 detection method Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 4
- 239000007791 liquid phase Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000012071 phase Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の基本概念図、第２，３図は本
考案の第１実施例を示す図であり、第２図はその
全体構成図、第３図はその燃料カツト制御のプロ
グラムを示すフローチヤート、第４図は本考案の
第２実施例を示す図であり、第４図はその燃料カ
ツト制御のプログラムを示すフローチヤート、第
５図は従来のＬＰＧ燃料エンジンの燃料供給制御
装置を示すその全体構成図である。
１……ＬＰＧエンジン、１１……ＬＰＧソレノ
イドユニツト、２７……コントロールユニツト（
変速段検出手段、設定手段、指令手段）、３８…
…運転状態検出手段、４２……ＬＰＧソレノイド
カツトリレー。
Figure 1 is a basic conceptual diagram of the present invention, Figures 2 and 3 are diagrams showing the first embodiment of the invention, Figure 2 is its overall configuration, and Figure 3 is its fuel cut control program. FIG. 4 is a flow chart showing a second embodiment of the present invention, FIG. 4 is a flow chart showing a fuel cut control program thereof, and FIG. 5 is a flow chart showing a conventional fuel supply control device for an LPG fuel engine. FIG. 1...LPG engine, 11...LPG solenoid unit, 27...control unit (
gear stage detection means, setting means, command means), 38...
...Operating state detection means, 42...LPG solenoid cut relay.
Claims (1)
出手段と、 (b) 運転状態に応じて燃料カツト回転数および
リカバ回転数を設定する設定手段と、 (c) エンジン回転数を前記燃料カツト回転数と
比較して燃料カツトを指令し、エンジン回転数を
前記リカバ回転数と比較してリカバを指令する指
令手段と、 (d) ＬＰＧ燃料ボンベから外部に取り出す燃料
形態を気相と液相に使い分けるとともに、指令手
段の出力に基づいてＬＰＧ燃料ボンベから外部に
取り出す燃料を直接に遮断あるいはその解除を行
うことにより、燃料カツトおよびリカバを行うＬ
ＰＧソレノイドユニツトと、 を備えたことを特徴とするＬＰＧ燃料エンジン
の燃料供給制御装置。[Scope of Claim for Utility Model Registration] (a) Operating state detection means for detecting the operating state of the engine; (b) Setting means for setting the fuel cut rotation speed and recovery rotation speed according to the operating state; (c) command means for commanding fuel cut by comparing the engine speed with the fuel cut speed, and commanding recovery by comparing the engine speed with the recovery speed; (d) fuel taken out from the LPG fuel cylinder; The fuel cutoff and recovery method is performed by using different forms of gas phase and liquid phase, and by directly cutting off or releasing the fuel taken out from the LPG fuel cylinder to the outside based on the output of the command means.
A fuel supply control device for an LPG fuel engine, comprising: a PG solenoid unit;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987063084U JPH0545808Y2 (en) | 1987-04-24 | 1987-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987063084U JPH0545808Y2 (en) | 1987-04-24 | 1987-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63174560U true JPS63174560U (en) | 1988-11-11 |
| JPH0545808Y2 JPH0545808Y2 (en) | 1993-11-26 |
Family
ID=30897975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987063084U Expired - Lifetime JPH0545808Y2 (en) | 1987-04-24 | 1987-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545808Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5436421A (en) * | 1977-08-29 | 1979-03-17 | Toyota Motor Corp | Liquid-gas control equipment |
| JPS619549U (en) * | 1984-06-20 | 1986-01-21 | 愛三工業株式会社 | Fuel supply system for LP gas engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57120082A (en) * | 1981-01-20 | 1982-07-26 | Kuboyama Mitsuko | Method of and apparatus for introducing outside air into decompression balance heating dryer |
-
1987
- 1987-04-24 JP JP1987063084U patent/JPH0545808Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5436421A (en) * | 1977-08-29 | 1979-03-17 | Toyota Motor Corp | Liquid-gas control equipment |
| JPS619549U (en) * | 1984-06-20 | 1986-01-21 | 愛三工業株式会社 | Fuel supply system for LP gas engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545808Y2 (en) | 1993-11-26 |