JP4374146B2 - スパークプラグの評価方法及び製造方法 - Google Patents

スパークプラグの評価方法及び製造方法 Download PDF

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Publication number
JP4374146B2
JP4374146B2 JP2001055779A JP2001055779A JP4374146B2 JP 4374146 B2 JP4374146 B2 JP 4374146B2 JP 2001055779 A JP2001055779 A JP 2001055779A JP 2001055779 A JP2001055779 A JP 2001055779A JP 4374146 B2 JP4374146 B2 JP 4374146B2
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Prior art keywords
tip
electrode
line
discharge
spark plug
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JP2001055779A
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Japanese (ja)
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JP2001319754A5 (https=
JP2001319754A (ja
Inventor
渉 松谷
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.)
Niterra Co Ltd
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NGK Spark Plug Co Ltd
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Publication date
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Priority to JP2001055779A priority Critical patent/JP4374146B2/ja
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Publication of JP2001319754A5 publication Critical patent/JP2001319754A5/ja
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JP2001055779A 2000-02-29 2001-02-28 スパークプラグの評価方法及び製造方法 Expired - Lifetime JP4374146B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001055779A JP4374146B2 (ja) 2000-02-29 2001-02-28 スパークプラグの評価方法及び製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-55003 2000-02-29
JP2000055003 2000-02-29
JP2001055779A JP4374146B2 (ja) 2000-02-29 2001-02-28 スパークプラグの評価方法及び製造方法

Publications (3)

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JP2001319754A JP2001319754A (ja) 2001-11-16
JP2001319754A5 JP2001319754A5 (https=) 2005-10-27
JP4374146B2 true JP4374146B2 (ja) 2009-12-02

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JP2001055779A Expired - Lifetime JP4374146B2 (ja) 2000-02-29 2001-02-28 スパークプラグの評価方法及び製造方法

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005056786A (ja) 2003-08-07 2005-03-03 Denso Corp スパークプラグ

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Publication number Publication date
JP2001319754A (ja) 2001-11-16

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