JPS5917275U - Internal combustion engine ignition timing control device - Google Patents

Internal combustion engine ignition timing control device

Info

Publication number
JPS5917275U
JPS5917275U JP11162982U JP11162982U JPS5917275U JP S5917275 U JPS5917275 U JP S5917275U JP 11162982 U JP11162982 U JP 11162982U JP 11162982 U JP11162982 U JP 11162982U JP S5917275 U JPS5917275 U JP S5917275U
Authority
JP
Japan
Prior art keywords
negative pressure
control device
pressure control
internal combustion
combustion 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.)
Granted
Application number
JP11162982U
Other languages
Japanese (ja)
Other versions
JPS6316865Y2 (en
Inventor
勲 樋川
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP11162982U priority Critical patent/JPS5917275U/en
Publication of JPS5917275U publication Critical patent/JPS5917275U/en
Application granted granted Critical
Publication of JPS6316865Y2 publication Critical patent/JPS6316865Y2/ja
Granted legal-status Critical Current

Links

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

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図は第１図の装置にお
けるスロットル開度とアドバンスポート負圧との関係を
示す図、第３図は本考案装置の他の実施例が配設された
内燃機関の管路図、第４図は第３図の装置におけるスロ
ットル開度と第１のアドバンスポート負圧との関係を示
す図である。 ２・・・スロットル弁、３・・・アドバンスポート、３
ａ・・・第１のアドバンスポート、３ｂ・・・第２のア
ドバンスポート、５・・・・負圧制御装置、５ａ・・・
ダイヤフラム室、６・・・第１の負圧管路、７・・・第
２の負圧管路、８・・・負圧制御弁、８ａ・・・入力ポ
ート、＝　　Ｂｂ・・・出力ポート、９・・・第３の負
圧管路、１３・・・負圧切換弁、１４・・・第シの負圧
管路、１５・・・負圧制御弁、１５ａ・・・第１の入力
ポート、１５ｂ・・・出−カポート、１５１・・・第２
の入力ポート、１６・・・第３の負圧管路、１７・・・
第４の負圧管路。Fig. 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 Fig. 2 shows the relationship between throttle opening and advance port negative pressure in the device shown in Fig. 1. 3 is a piping diagram of an internal combustion engine in which another embodiment of the device of the present invention is installed, and FIG. 4 is a diagram showing the relationship between throttle opening and first advance port negative pressure in the device of FIG. 3. It is a figure showing a relationship. 2...Throttle valve, 3...Advance port, 3
a...First advance port, 3b...Second advance port, 5...Negative pressure control device, 5a...
Diaphragm chamber, 6... First negative pressure pipeline, 7... Second negative pressure pipeline, 8... Negative pressure control valve, 8a... Input port, = Bb... Output port, 9 ...Third negative pressure pipe line, 13...Negative pressure switching valve, 14...Cth negative pressure pipe line, 15...Negative pressure control valve, 15a...First input port, 15b ...outport, 151...second
input port, 16... third negative pressure pipe line, 17...
Fourth negative pressure line.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）スロットル弁アイドリング開度より上流側に形成
されたアドバンスポートと負圧制御装置のダイヤフラム
室とを接続する負圧管路に、負圧制御弁の入力側と出力
側を負圧管路を介してそれぞれ接続すると共に、該負圧
制御弁の入力側もしくは出力側に、エンジン条件により
開閉する負圧切換弁を接続したことを特徴とする内燃機
関の点火時期制御装置。(1) Connect the input and output sides of the negative pressure control valve to the negative pressure pipe that connects the advance port formed upstream of the throttle valve idling opening and the diaphragm chamber of the negative pressure control device through the negative pressure pipe. 1. An ignition timing control device for an internal combustion engine, characterized in that a negative pressure switching valve that opens and closes depending on engine conditions is connected to the input side or the output side of the negative pressure control valve. （２）　　スロットル弁アイドリング開度より上流側に
、　形成されたアドバンスポートと負圧制御装置のダイ
ヤフラム室とを接続する負圧管路に、負圧制御弁の入力
側を直接接続すると共に、該負圧制御弁の出力側を、エ
ンジン条件により開閉する負圧切換弁を介して接続する
よう構成したことを特徴とする実用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) Directly connect the input side of the negative pressure control valve to the negative pressure pipeline that connects the formed advance port and the diaphragm chamber of the negative pressure control device on the upstream side of the throttle valve idling opening, and The ignition timing control device for an internal combustion engine as set forth in claim (1) of the utility model registration claim, characterized in that the output side of the pressure control valve is connected via a negative pressure switching valve that opens and closes depending on engine conditions. . （３）スロットル弁アイドリング開度より上流側に形成
された第１のアドバンスポートと負圧制御装置のダイヤ
フラム室とを接続する第１の負圧管路に、負圧制御弁の
入力側、出力側を直接接続すると共に、該負圧制御弁の
他の入力側と、前記第１のアドバンスポートよりさらに
上流側に形成された第２のアドバンスポート間を接続す
る第２の負圧管路の途中に、エンジン条件により開閉す
る負圧切換弁を設けて成る実用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。(3) The input side and output side of the negative pressure control valve are connected to the first negative pressure conduit that connects the first advance port formed upstream of the throttle valve idling opening and the diaphragm chamber of the negative pressure control device. and in the middle of a second negative pressure pipe connecting the other input side of the negative pressure control valve and a second advance port formed further upstream than the first advance port. , the scope of the utility model registration claim No. 1 (
1) Ignition timing control device for an internal combustion engine as described in item 1).
JP11162982U 1982-07-23 1982-07-23 Internal combustion engine ignition timing control device Granted JPS5917275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11162982U JPS5917275U (en) 1982-07-23 1982-07-23 Internal combustion engine ignition timing control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11162982U JPS5917275U (en) 1982-07-23 1982-07-23 Internal combustion engine ignition timing control device

Publications (2)

Publication Number Publication Date
JPS5917275U true JPS5917275U (en) 1984-02-02
JPS6316865Y2 JPS6316865Y2 (en) 1988-05-13

Family

ID=30259100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11162982U Granted JPS5917275U (en) 1982-07-23 1982-07-23 Internal combustion engine ignition timing control device

Country Status (1)

Country Link
JP (1) JPS5917275U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332241U (en) * 1976-08-26 1978-03-20
JPS5645172U (en) * 1979-09-17 1981-04-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287336A (en) * 1976-01-16 1977-07-21 Toshiba Corp Erroneous operation detecting circuit for program addressing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332241U (en) * 1976-08-26 1978-03-20
JPS5645172U (en) * 1979-09-17 1981-04-23

Also Published As

Publication number Publication date
JPS6316865Y2 (en) 1988-05-13

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