JPS5261650A - Electric spark plug for internal combustion engine - Google Patents

Electric spark plug for internal combustion engine

Info

Publication number
JPS5261650A
JPS5261650A JP13727975A JP13727975A JPS5261650A JP S5261650 A JPS5261650 A JP S5261650A JP 13727975 A JP13727975 A JP 13727975A JP 13727975 A JP13727975 A JP 13727975A JP S5261650 A JPS5261650 A JP S5261650A
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
spark plug
electric spark
electric
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
JP13727975A
Other languages
Japanese (ja)
Inventor
Hiroyuki Koutou
Masazumi Yoshida
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.)
SHINKOSUMOSU DENKI KK
New Cosmos Electric Co Ltd
Original Assignee
SHINKOSUMOSU DENKI KK
New Cosmos Electric Co Ltd
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 SHINKOSUMOSU DENKI KK, New Cosmos Electric Co Ltd filed Critical SHINKOSUMOSU DENKI KK
Priority to JP13727975A priority Critical patent/JPS5261650A/en
Priority to US05/720,798 priority patent/US4109633A/en
Priority to DE19762641544 priority patent/DE2641544A1/en
Priority to FR7627742A priority patent/FR2325217A1/en
Priority to CA261,325A priority patent/CA1056242A/en
Publication of JPS5261650A publication Critical patent/JPS5261650A/en
Pending legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)
JP13727975A 1975-09-16 1975-11-17 Electric spark plug for internal combustion engine Pending JPS5261650A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP13727975A JPS5261650A (en) 1975-11-17 1975-11-17 Electric spark plug for internal combustion engine
US05/720,798 US4109633A (en) 1975-09-16 1976-09-07 Spark-plug for automobile internal combustion engine
DE19762641544 DE2641544A1 (en) 1975-09-16 1976-09-15 SPARK PLUG FOR CAR COMBUSTION ENGINES
FR7627742A FR2325217A1 (en) 1975-09-16 1976-09-15 INTERNAL COMBUSTION ENGINE SPARK PLUG
CA261,325A CA1056242A (en) 1975-09-16 1976-09-16 Spark-plug for automobile internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13727975A JPS5261650A (en) 1975-11-17 1975-11-17 Electric spark plug for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5261650A true JPS5261650A (en) 1977-05-21

Family

ID=15194950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13727975A Pending JPS5261650A (en) 1975-09-16 1975-11-17 Electric spark plug for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5261650A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7714489B2 (en) 2005-10-11 2010-05-11 Ngk Spark Plug Co., Ltd. Spark plug including ground electrode with arcuately curved face

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4844701A (en) * 1971-10-09 1973-06-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4844701A (en) * 1971-10-09 1973-06-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7714489B2 (en) 2005-10-11 2010-05-11 Ngk Spark Plug Co., Ltd. Spark plug including ground electrode with arcuately curved face

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