KR101123501B1 - 내연기관용 스파크 플러그 및 스파크 플러그의 제조방법 - Google Patents

내연기관용 스파크 플러그 및 스파크 플러그의 제조방법 Download PDF

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Publication number
KR101123501B1
KR101123501B1 KR1020080075650A KR20080075650A KR101123501B1 KR 101123501 B1 KR101123501 B1 KR 101123501B1 KR 1020080075650 A KR1020080075650 A KR 1020080075650A KR 20080075650 A KR20080075650 A KR 20080075650A KR 101123501 B1 KR101123501 B1 KR 101123501B1
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KR
South Korea
Prior art keywords
ground electrode
metal chip
noble metal
cross
tip
Prior art date
Application number
KR1020080075650A
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English (en)
Korean (ko)
Other versions
KR20090013731A (ko
Inventor
히로유키 가메다
Original Assignee
니혼도꾸슈도교 가부시키가이샤
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Application filed by 니혼도꾸슈도교 가부시키가이샤 filed Critical 니혼도꾸슈도교 가부시키가이샤
Publication of KR20090013731A publication Critical patent/KR20090013731A/ko
Application granted granted Critical
Publication of KR101123501B1 publication Critical patent/KR101123501B1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/39—Selection of materials for electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
KR1020080075650A 2007-08-01 2008-08-01 내연기관용 스파크 플러그 및 스파크 플러그의 제조방법 KR101123501B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007200283 2007-08-01
JPJP-P-2007-00200283 2007-08-01
JP2008161565A JP4402731B2 (ja) 2007-08-01 2008-06-20 内燃機関用スパークプラグ及びスパークプラグの製造方法
JPJP-P-2008-00161565 2008-06-20

Publications (2)

Publication Number Publication Date
KR20090013731A KR20090013731A (ko) 2009-02-05
KR101123501B1 true KR101123501B1 (ko) 2012-03-23

Family

ID=40332181

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080075650A KR101123501B1 (ko) 2007-08-01 2008-08-01 내연기관용 스파크 플러그 및 스파크 플러그의 제조방법

Country Status (4)

Country Link
JP (1) JP4402731B2 (zh)
KR (1) KR101123501B1 (zh)
CN (1) CN101359811B (zh)
DE (1) DE602008005675D1 (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4999945B2 (ja) * 2009-02-10 2012-08-15 日本特殊陶業株式会社 スパークプラグの製造方法
CN102379072B (zh) * 2009-03-31 2014-04-30 日本特殊陶业株式会社 火花塞的制造方法
JP5213782B2 (ja) * 2009-03-31 2013-06-19 日本特殊陶業株式会社 スパークプラグ
US8692447B2 (en) * 2009-04-09 2014-04-08 Ngk Spark Plug Co., Ltd. Spark plug for internal combustion engine and manufacturing method thereof
JP5167211B2 (ja) * 2009-07-29 2013-03-21 日本特殊陶業株式会社 スパークプラグの製造装置及び製造方法
JP4928596B2 (ja) * 2009-12-04 2012-05-09 日本特殊陶業株式会社 スパークプラグ及びその製造方法
JP5337057B2 (ja) * 2010-01-05 2013-11-06 日本特殊陶業株式会社 スパークプラグ
JP5044665B2 (ja) * 2010-01-26 2012-10-10 日本特殊陶業株式会社 スパークプラグ
JP4759090B1 (ja) * 2010-02-18 2011-08-31 日本特殊陶業株式会社 スパークプラグ
JP6069082B2 (ja) * 2013-04-24 2017-01-25 日本特殊陶業株式会社 スパークプラグ及びその製造方法
JP6174971B2 (ja) * 2013-11-11 2017-08-02 日本特殊陶業株式会社 グロープラグの製造方法
JP5980247B2 (ja) * 2014-01-24 2016-08-31 日本特殊陶業株式会社 スパークプラグ
JP5987013B2 (ja) * 2014-01-24 2016-09-06 日本特殊陶業株式会社 スパークプラグ
CN105684245B (zh) * 2014-05-15 2017-07-18 日本特殊陶业株式会社 火花塞
JP6293107B2 (ja) * 2015-12-03 2018-03-14 日本特殊陶業株式会社 点火プラグ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002237365A (ja) * 2001-02-08 2002-08-23 Denso Corp スパークプラグおよびその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4069826B2 (ja) * 2003-07-30 2008-04-02 株式会社デンソー スパークプラグおよびその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002237365A (ja) * 2001-02-08 2002-08-23 Denso Corp スパークプラグおよびその製造方法

Also Published As

Publication number Publication date
JP4402731B2 (ja) 2010-01-20
KR20090013731A (ko) 2009-02-05
JP2009054572A (ja) 2009-03-12
DE602008005675D1 (de) 2011-05-05
CN101359811A (zh) 2009-02-04
CN101359811B (zh) 2012-06-13

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