JPH0299267U - - Google Patents

Info

Publication number
JPH0299267U
JPH0299267U JP658989U JP658989U JPH0299267U JP H0299267 U JPH0299267 U JP H0299267U JP 658989 U JP658989 U JP 658989U JP 658989 U JP658989 U JP 658989U JP H0299267 U JPH0299267 U JP H0299267U
Authority
JP
Japan
Prior art keywords
spark plugs
control means
internal combustion
operating conditions
utility
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
Application number
JP658989U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP658989U priority Critical patent/JPH0299267U/ja
Publication of JPH0299267U publication Critical patent/JPH0299267U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ignition Installations For Internal Combustion Engines (AREA)

Description

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

第1図ないし第3図は本考案の一実施例を示す
ものであり、第1図は概略回路図、第2図はスパ
ークプラグの熱範囲を示す図、第3図は制御手順
を示すフローチヤート、第4図は本考案の他の実
施例の概略回路図、第5図および第6図は本考案
のさらに他の実施例を示すものであり、第5図は
制御手順を示すフローチヤート、第6図はスパー
クプラグの使用領域を定めたテーブルを示す図で
ある。 1a,1b……スパークプラグ、2,2′……
制御手段、C……気筒。
Figures 1 to 3 show one embodiment of the present invention, with Figure 1 being a schematic circuit diagram, Figure 2 being a diagram showing the heat range of the spark plug, and Figure 3 being a flowchart showing the control procedure. 4 is a schematic circuit diagram of another embodiment of the present invention, FIGS. 5 and 6 are further embodiments of the present invention, and FIG. 5 is a flowchart showing a control procedure. , FIG. 6 is a diagram showing a table defining the use area of the spark plug. 1a, 1b... Spark plug, 2, 2'...
Control means, C...cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 異なる熱範囲を有しながら単一気筒に取付けら
れる複数のスパークプラグと、機関運転状態に応
じて各スパークプラグの1つを択一的に選択する
制御手段とを備えることを特徴とする内燃機関の
着火装置。
An internal combustion engine comprising: a plurality of spark plugs having different heat ranges that are attached to a single cylinder; and a control means for selectively selecting one of the spark plugs depending on engine operating conditions. ignition device.
JP658989U 1989-01-24 1989-01-24 Pending JPH0299267U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP658989U JPH0299267U (en) 1989-01-24 1989-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP658989U JPH0299267U (en) 1989-01-24 1989-01-24

Publications (1)

Publication Number Publication Date
JPH0299267U true JPH0299267U (en) 1990-08-07

Family

ID=31510263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP658989U Pending JPH0299267U (en) 1989-01-24 1989-01-24

Country Status (1)

Country Link
JP (1) JPH0299267U (en)

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