JPH036868Y2 - - Google Patents

Info

Publication number
JPH036868Y2
JPH036868Y2 JP6572985U JP6572985U JPH036868Y2 JP H036868 Y2 JPH036868 Y2 JP H036868Y2 JP 6572985 U JP6572985 U JP 6572985U JP 6572985 U JP6572985 U JP 6572985U JP H036868 Y2 JPH036868 Y2 JP H036868Y2
Authority
JP
Japan
Prior art keywords
center shaft
temperature
blind hole
spark plug
optical fiber
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.)
Expired
Application number
JP6572985U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61181879U (enExample
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 JP6572985U priority Critical patent/JPH036868Y2/ja
Publication of JPS61181879U publication Critical patent/JPS61181879U/ja
Application granted granted Critical
Publication of JPH036868Y2 publication Critical patent/JPH036868Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Radiation Pyrometers (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Control Of Combustion (AREA)
JP6572985U 1985-05-01 1985-05-01 Expired JPH036868Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6572985U JPH036868Y2 (enExample) 1985-05-01 1985-05-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6572985U JPH036868Y2 (enExample) 1985-05-01 1985-05-01

Publications (2)

Publication Number Publication Date
JPS61181879U JPS61181879U (enExample) 1986-11-13
JPH036868Y2 true JPH036868Y2 (enExample) 1991-02-20

Family

ID=30597988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6572985U Expired JPH036868Y2 (enExample) 1985-05-01 1985-05-01

Country Status (1)

Country Link
JP (1) JPH036868Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63144221A (ja) * 1986-12-06 1988-06-16 Ngk Spark Plug Co Ltd 赤外線による温度計測形プラグ

Also Published As

Publication number Publication date
JPS61181879U (enExample) 1986-11-13

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