JPS6158681U - - Google Patents
Info
- Publication number
- JPS6158681U JPS6158681U JP14348784U JP14348784U JPS6158681U JP S6158681 U JPS6158681 U JP S6158681U JP 14348784 U JP14348784 U JP 14348784U JP 14348784 U JP14348784 U JP 14348784U JP S6158681 U JPS6158681 U JP S6158681U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- ignition timing
- closing timing
- adjusting
- external pressure
- 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 claims description 4
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の第１の実施例に従う内燃機関
の点火時期制御装置を示した図、第２図は本考案
の第１の実施例に従う出力特性曲線及び点火時期
特性を示した図、第３図ａ、第３図ｂは本考案の
第２の実施例に従う内燃機関の点火時期制御装置
を示した図、第４図ａ、第４図ｂは本考案の第２
の実施例に従う点火時期特性を示した図、第５図
は本考案の第３の実施例に従う内燃機関の点火時
期制御装置を示した図、第６図ａ、第６図ｂは本
考案の第３の実施例に従う点火時期特性を示した
図、第７図ａ、第７図ｂは従来技術に従う電子進
角装置の一例を示した図、第８図ａ、第８図ｂ、
第８図ｃは従来技術に従う機械式進角装置の一例
を示した図である。
３…高度補正ユニツト、１１…デイストリビユ
ータ、１２…プレーカプレート、１７…吸気管、
２１…真空進角装置、２３…通路、２５…演算回
路、２７…分岐通路、２９…負圧制御弁、３３…
第１室、３５…第２室、３７…第３室、３９…連
接棒、４５…第１ダイヤフラム、４７…第２ダイ
ヤフラム、４９…負圧制御弁、５１…高度スイツ
チ、５３…ワンウエイバルブ、５５…第２室、５
７…ソレノイドバルブ。
FIG. 1 is a diagram showing an ignition timing control device for an internal combustion engine according to a first embodiment of the present invention, FIG. 2 is a diagram showing an output characteristic curve and ignition timing characteristics according to the first embodiment of the present invention, 3a and 3b are views showing an ignition timing control device for an internal combustion engine according to a second embodiment of the present invention, and FIGS. 4a and 4b are diagrams showing a second embodiment of the ignition timing control device of the present invention
FIG. 5 is a diagram showing an ignition timing control device for an internal combustion engine according to a third embodiment of the present invention, and FIGS. 6a and 6b are diagrams showing ignition timing characteristics according to a third embodiment of the present invention. A diagram showing ignition timing characteristics according to the third embodiment, FIGS. 7a and 7b are diagrams showing an example of an electronic advance device according to the prior art, FIGS. 8a and 8b,
FIG. 8c is a diagram showing an example of a mechanical advance angle device according to the prior art. 3...Altitude correction unit, 11...Distributor, 12...Player plate, 17...Intake pipe,
21... Vacuum advance angle device, 23... Passage, 25... Arithmetic circuit, 27... Branch passage, 29... Negative pressure control valve, 33...
First chamber, 35... Second chamber, 37... Third chamber, 39... Connecting rod, 45... First diaphragm, 47... Second diaphragm, 49... Negative pressure control valve, 51... Altitude switch, 53... One-way valve, 55...Second room, 5
7...Solenoid valve.
Claims (1)
接点の閉成時期を制御する機械式進角装置と、外
気圧を検知する手段と、外気圧検知手段からの検
出値と機関の運転条件とに基づいて前記機械式進
角装置によつて制御される接点の閉成時期を吸入
負圧により調整する調整手段とを設けたことを特
徴とする内燃機関の点火時期制御装置。 A mechanical advance device that controls the closing timing of the breaker plate contact according to the suction negative pressure in the intake pipe, a means for detecting external pressure, and a detected value from the external pressure detecting means and engine operating conditions. 1. An ignition timing control device for an internal combustion engine, comprising: adjusting means for adjusting the closing timing of a contact point controlled by the mechanical advance device based on intake negative pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14348784U JPS6158681U (en) | 1984-09-25 | 1984-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14348784U JPS6158681U (en) | 1984-09-25 | 1984-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6158681U true JPS6158681U (en) | 1986-04-19 |
Family
ID=30701781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14348784U Pending JPS6158681U (en) | 1984-09-25 | 1984-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158681U (en) |
-
1984
- 1984-09-25 JP JP14348784U patent/JPS6158681U/ja active Pending
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