JP4975133B2 - スパークプラグ - Google Patents

スパークプラグ Download PDF

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Publication number
JP4975133B2
JP4975133B2 JP2010087339A JP2010087339A JP4975133B2 JP 4975133 B2 JP4975133 B2 JP 4975133B2 JP 2010087339 A JP2010087339 A JP 2010087339A JP 2010087339 A JP2010087339 A JP 2010087339A JP 4975133 B2 JP4975133 B2 JP 4975133B2
Authority
JP
Japan
Prior art keywords
center electrode
insulator
tip
electrode
spark 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.)
Expired - Fee Related
Application number
JP2010087339A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010212245A (ja
JP2010212245A5 (https=
Inventor
佳弘 松原
祥一郎 伊藤
裕司 平野
直道 宮下
宏昭 九鬼
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
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to JP2010087339A priority Critical patent/JP4975133B2/ja
Publication of JP2010212245A publication Critical patent/JP2010212245A/ja
Publication of JP2010212245A5 publication Critical patent/JP2010212245A5/ja
Application granted granted Critical
Publication of JP4975133B2 publication Critical patent/JP4975133B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Spark Plugs (AREA)
JP2010087339A 1999-06-25 2010-04-05 スパークプラグ Expired - Fee Related JP4975133B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010087339A JP4975133B2 (ja) 1999-06-25 2010-04-05 スパークプラグ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1999180426 1999-06-25
JP18042699 1999-06-25
JP2010087339A JP4975133B2 (ja) 1999-06-25 2010-04-05 スパークプラグ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2000163776A Division JP2001068249A (ja) 1999-06-25 2000-05-31 スパークプラグ

Publications (3)

Publication Number Publication Date
JP2010212245A JP2010212245A (ja) 2010-09-24
JP2010212245A5 JP2010212245A5 (https=) 2010-11-11
JP4975133B2 true JP4975133B2 (ja) 2012-07-11

Family

ID=42972173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010087339A Expired - Fee Related JP4975133B2 (ja) 1999-06-25 2010-04-05 スパークプラグ

Country Status (1)

Country Link
JP (1) JP4975133B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8922102B2 (en) 2006-05-12 2014-12-30 Enerpulse, Inc. Composite spark plug
US8049399B2 (en) 2006-07-21 2011-11-01 Enerpulse, Inc. High power discharge fuel ignitor
BR112014018428A8 (pt) * 2012-01-27 2017-07-11 Enerpulse Inc Pluge de alta potência de lacuna de semi-superfície
DE102015121862B4 (de) * 2015-12-15 2017-12-28 Federal-Mogul Ignition Gmbh Zündkerze
JP6348546B2 (ja) * 2016-08-03 2018-06-27 日本特殊陶業株式会社 点火プラグ及び点火装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103421A (en) * 1978-01-31 1979-08-14 Matsushita Electric Works Ltd Production of cement hard plate
JP2727558B2 (ja) * 1987-04-16 1998-03-11 株式会社デンソー 内燃機関用スパークプラグ
JPH05159853A (ja) * 1991-12-04 1993-06-25 Ngk Spark Plug Co Ltd スパークプラグ
JP3424961B2 (ja) * 1993-09-06 2003-07-07 日本特殊陶業株式会社 沿面放電・セミ沿面放電型スパークプラグ
JPH09106881A (ja) * 1995-08-09 1997-04-22 Ngk Spark Plug Co Ltd スパークプラグ
JP3272615B2 (ja) * 1995-11-16 2002-04-08 日本特殊陶業株式会社 内燃機関のスパークプラグ
JP3269032B2 (ja) * 1997-09-01 2002-03-25 日本特殊陶業株式会社 スパークプラグ及びそれを用いた内燃機関用点火システム

Also Published As

Publication number Publication date
JP2010212245A (ja) 2010-09-24

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