JPS61200434U - - Google Patents
Info
- Publication number
- JPS61200434U JPS61200434U JP8502185U JP8502185U JPS61200434U JP S61200434 U JPS61200434 U JP S61200434U JP 8502185 U JP8502185 U JP 8502185U JP 8502185 U JP8502185 U JP 8502185U JP S61200434 U JPS61200434 U JP S61200434U
- Authority
- JP
- Japan
- Prior art keywords
- stall
- engine
- air
- amount
- increasing
- 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 7
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第1図はこの考案の構成を明示するための全体
構成図、第2図はエンジンストールを説明する特
性図である。第3図はこの考案の1実施例の回路
構成図、第4図は第3図の実施例をブロツクで描
いたブロツク図、第5図は比較器36Bにて行な
われる判別内容を示す表図である。第6図Aは従
来のアイドル回転数制御装置の一部を示す機械的
構成図、第6図Bは同装置の回路構成図、第7図
Aは同装置を含む気化器仕様エンジンの全体構成
図、第7図Bは同装置に使用されるアイドルスイ
ツチの機械的構成図である。
20……運転状態検出手段、21……ストール
直前状態判別手段、22……燃料系駆動手段、2
3……燃料増量手段、24……空気量増加手段、
25……遅延手段、30……点火時期信号発生手
段、30A……リラクタ、30B……信号コイル
、31……通電時間制御回路、32……点火コイ
ルの1次電流遮断手段、32A……パワトランジ
スタ、33……点火電圧発生手段、33A……1
次コイル、34……点火プラグ、36……ストー
ル直前状態判別手段、36A,36B……比較器
、36C,36D,36E……抵抗、38……燃
料供給系駆動手段、38A,38B……トランジ
スタ、38C……リレー、39……燃料増量手段
、40……空気量増加手段、41……遅延回路、
52……吸気通路、53……スロツトル弁、54
……アイドルスイツチ、55……通路、56……
混合気バイパス通路、57……ソレノイドバルブ
、58……電源、60……バイパス通路、61…
…電磁弁。
FIG. 1 is an overall configuration diagram to clearly show the configuration of this invention, and FIG. 2 is a characteristic diagram illustrating engine stall. FIG. 3 is a circuit configuration diagram of one embodiment of this invention, FIG. 4 is a block diagram depicting the embodiment of FIG. 3, and FIG. 5 is a table showing the determination contents made by the comparator 36B. It is. Fig. 6A is a mechanical configuration diagram showing a part of a conventional idle speed control device, Fig. 6B is a circuit configuration diagram of the same device, and Fig. 7A is the overall configuration of a carburetor specification engine including the device. Figure 7B is a mechanical configuration diagram of an idle switch used in the device. 20... Operating state detection means, 21... Immediately before stall state determining means, 22... Fuel system driving means, 2
3... Fuel increasing means, 24... Air amount increasing means,
25... Delay means, 30... Ignition timing signal generation means, 30A... Reluctor, 30B... Signal coil, 31... Energization time control circuit, 32... Ignition coil primary current interrupting means, 32A... Power Transistor, 33...Ignition voltage generating means, 33A...1
Next coil, 34... Spark plug, 36... Immediately stall state determining means, 36A, 36B... Comparator, 36C, 36D, 36E... Resistor, 38... Fuel supply system drive means, 38A, 38B... Transistor , 38C... Relay, 39... Fuel increasing means, 40... Air amount increasing means, 41... Delay circuit,
52...Intake passage, 53...Throttle valve, 54
...Idle switch, 55...Aisle, 56...
Mixture bypass passage, 57... Solenoid valve, 58... Power supply, 60... Bypass passage, 61...
…solenoid valve.
Claims (1)
するストール直前状態判別手段と、ストール直前
状態が判別された場合に燃料供給系の燃料増量手
段及び空気量増加手段を駆動する燃料供給系駆動
手段と、燃料増量後に空気量を増加させる遅延手
段とを設けたことを特徴とするエンジンストール
防止装置。 a stall-immediate state determining means for determining that the engine is in a state immediately before a stall; a fuel supply system driving means for driving a fuel increasing means and an air amount increasing means in a fuel supply system when the engine is determined to be in a state immediately before a stall; An engine stall prevention device comprising a delay means for increasing the amount of air after the amount of air is increased.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8502185U JPS61200434U (en) | 1985-06-05 | 1985-06-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8502185U JPS61200434U (en) | 1985-06-05 | 1985-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61200434U true JPS61200434U (en) | 1986-12-15 |
Family
ID=30635035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8502185U Pending JPS61200434U (en) | 1985-06-05 | 1985-06-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61200434U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5331030A (en) * | 1976-09-03 | 1978-03-23 | Nissan Motor Co Ltd | Mixture controller |
JPS58187536A (en) * | 1982-04-28 | 1983-11-01 | Mitsubishi Motors Corp | Output controller of engine |
-
1985
- 1985-06-05 JP JP8502185U patent/JPS61200434U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5331030A (en) * | 1976-09-03 | 1978-03-23 | Nissan Motor Co Ltd | Mixture controller |
JPS58187536A (en) * | 1982-04-28 | 1983-11-01 | Mitsubishi Motors Corp | Output controller of engine |
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