JPS58122782U - Internal combustion engine ignition timing control device - Google Patents
Internal combustion engine ignition timing control deviceInfo
- Publication number
- JPS58122782U JPS58122782U JP1968482U JP1968482U JPS58122782U JP S58122782 U JPS58122782 U JP S58122782U JP 1968482 U JP1968482 U JP 1968482U JP 1968482 U JP1968482 U JP 1968482U JP S58122782 U JPS58122782 U JP S58122782U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- negative pressure
- ignition timing
- combustion engine
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 title claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る点火時期制御装置の一実施例が配
設された内燃機関の管路図、第２図はス □ロットル
弁開度とダイヤフラム室内の負圧との関係を示す図、第
３図はアドバンスポート負圧と進角度との関係を示す図
、第４図は本考案に係る点火時期制御装置の他の実施例
が配設された内燃機関の管路図である。 、
２・・・スロットル弁、３・・・アドバンスポート
、５・・・負圧制御装置、６・・・第１の負圧管路、ン
・・・負圧ポー ト、９・・・開閉弁、１０・・・大気
導入管路、１０ａ・・・第１の大気導入管路、１０ｂ・
・・第２の大気導入管路、１１・・・絞り、１２・・・
可変絞り。Figure 1 is a pipeline diagram of an internal combustion engine equipped with an embodiment of the ignition timing control device according to the present invention, and Figure 2 is a diagram showing the relationship between throttle valve opening and negative pressure in the diaphragm chamber. , FIG. 3 is a diagram showing the relationship between advance port negative pressure and advance angle, and FIG. 4 is a pipe diagram of an internal combustion engine in which another embodiment of the ignition timing control device according to the present invention is installed. ,
2... Throttle valve, 3... Advance port, 5... Negative pressure control device, 6... First negative pressure pipe, N... Negative pressure port, 9... Open/close valve, 10... Atmosphere introduction pipe, 10a... First atmosphere introduction pipe, 10b.
...Second atmosphere introduction pipe, 11...Aperture, 12...
Variable aperture.
Claims (2)
流側に形成されたアドバンスポートの負圧を負圧管路を
介して負圧制御装置のダイヤフラム室へ導入し、アドバ
ンスポート負圧に応じて点火時期の進角を行なわせる内
燃機関の点火時期制御装置において、吸気通路の前記ス
ロット、 ル弁下流側に形成された負圧ポートに
検知される負圧によって大気を導入又は遮断する開閉弁
を設けると共に、該開閉弁と前記負圧管路を結ぶ大気導
入管路の途中に絞りを配設したことを特徴とする内燃機
関の点火時期制御装置。(1) Negative pressure at the advance port, which is formed upstream of the throttle valve idling opening in the intake passage, is introduced into the diaphragm chamber of the negative pressure control device via the negative pressure pipe, and the ignition timing is adjusted according to the advance port negative pressure. In an ignition timing control device for an internal combustion engine, the ignition timing control device for an internal combustion engine is provided with an on-off valve that introduces or shuts off atmospheric air using negative pressure detected in a negative pressure port formed downstream of the slot valve in the intake passage. An ignition timing control device for an internal combustion engine, characterized in that a throttle is disposed in the middle of an atmosphere introduction pipe connecting the on-off valve and the negative pressure pipe.
新案登録請求の範囲第１項記載の内燃機関の点火時期制
御装置。(2) The ignition timing control device for an internal combustion engine according to claim 1, wherein the throttle is a variable throttle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1968482U JPS58122782U (en) | 1982-02-15 | 1982-02-15 | Internal combustion engine ignition timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1968482U JPS58122782U (en) | 1982-02-15 | 1982-02-15 | Internal combustion engine ignition timing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58122782U true JPS58122782U (en) | 1983-08-20 |
Family
ID=30031881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1968482U Pending JPS58122782U (en) | 1982-02-15 | 1982-02-15 | Internal combustion engine ignition timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58122782U (en) |
-
1982
- 1982-02-15 JP JP1968482U patent/JPS58122782U/en active Pending
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