JPS5740888A - Heater for preheating plug - Google Patents

Heater for preheating plug

Info

Publication number
JPS5740888A
JPS5740888A JP11670480A JP11670480A JPS5740888A JP S5740888 A JPS5740888 A JP S5740888A JP 11670480 A JP11670480 A JP 11670480A JP 11670480 A JP11670480 A JP 11670480A JP S5740888 A JPS5740888 A JP S5740888A
Authority
JP
Japan
Prior art keywords
heater
preheating plug
preheating
plug
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
JP11670480A
Other languages
Japanese (ja)
Inventor
Tsuneo Itou
Nobuo Ogasa
Hiromi Koyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Nippon Tokushu Togyo KK
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Sumitomo Electric Industries Ltd
Nippon Tokushu Togyo KK
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 NGK Spark Plug Co Ltd, Sumitomo Electric Industries Ltd, Nippon Tokushu Togyo KK filed Critical NGK Spark Plug Co Ltd
Priority to JP11670480A priority Critical patent/JPS5740888A/en
Publication of JPS5740888A publication Critical patent/JPS5740888A/en
Pending legal-status Critical Current

Links

Landscapes

  • Resistance Heating (AREA)
JP11670480A 1980-08-23 1980-08-23 Heater for preheating plug Pending JPS5740888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11670480A JPS5740888A (en) 1980-08-23 1980-08-23 Heater for preheating plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11670480A JPS5740888A (en) 1980-08-23 1980-08-23 Heater for preheating plug

Publications (1)

Publication Number Publication Date
JPS5740888A true JPS5740888A (en) 1982-03-06

Family

ID=14693759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11670480A Pending JPS5740888A (en) 1980-08-23 1980-08-23 Heater for preheating plug

Country Status (1)

Country Link
JP (1) JPS5740888A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62253711A (en) * 1986-04-25 1987-11-05 Ishikawajima Harima Heavy Ind Co Ltd Surface hardening method for cast iron parts
JPS62253715A (en) * 1986-04-25 1987-11-05 Ishikawajima Harima Heavy Ind Co Ltd Method for locally strengthening cast iron parts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62253711A (en) * 1986-04-25 1987-11-05 Ishikawajima Harima Heavy Ind Co Ltd Surface hardening method for cast iron parts
JPS62253715A (en) * 1986-04-25 1987-11-05 Ishikawajima Harima Heavy Ind Co Ltd Method for locally strengthening cast iron parts

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