JP5406982B2 - スパークプラグ - Google Patents

スパークプラグ Download PDF

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Publication number
JP5406982B2
JP5406982B2 JP2012514001A JP2012514001A JP5406982B2 JP 5406982 B2 JP5406982 B2 JP 5406982B2 JP 2012514001 A JP2012514001 A JP 2012514001A JP 2012514001 A JP2012514001 A JP 2012514001A JP 5406982 B2 JP5406982 B2 JP 5406982B2
Authority
JP
Japan
Prior art keywords
noble metal
metal tip
melting
ground 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.)
Active
Application number
JP2012514001A
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English (en)
Japanese (ja)
Other versions
JPWO2012067199A1 (ja
Inventor
彰 鈴木
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 JP2012514001A priority Critical patent/JP5406982B2/ja
Application granted granted Critical
Publication of JP5406982B2 publication Critical patent/JP5406982B2/ja
Publication of JPWO2012067199A1 publication Critical patent/JPWO2012067199A1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
JP2012514001A 2010-11-17 2011-11-17 スパークプラグ Active JP5406982B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012514001A JP5406982B2 (ja) 2010-11-17 2011-11-17 スパークプラグ

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2010256523 2010-11-17
JP2010256523 2010-11-17
PCT/JP2011/076569 WO2012067199A1 (ja) 2010-11-17 2011-11-17 スパークプラグ
JP2012514001A JP5406982B2 (ja) 2010-11-17 2011-11-17 スパークプラグ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013162569A Division JP5931811B2 (ja) 2010-11-17 2013-08-05 スパークプラグ

Publications (2)

Publication Number Publication Date
JP5406982B2 true JP5406982B2 (ja) 2014-02-05
JPWO2012067199A1 JPWO2012067199A1 (ja) 2014-05-19

Family

ID=46084120

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012514001A Active JP5406982B2 (ja) 2010-11-17 2011-11-17 スパークプラグ
JP2013162569A Active JP5931811B2 (ja) 2010-11-17 2013-08-05 スパークプラグ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2013162569A Active JP5931811B2 (ja) 2010-11-17 2013-08-05 スパークプラグ

Country Status (5)

Country Link
US (1) US9257817B2 (enExample)
JP (2) JP5406982B2 (enExample)
CN (2) CN104269743B (enExample)
DE (1) DE112011103796B4 (enExample)
WO (1) WO2012067199A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014225402A1 (de) * 2014-12-10 2016-06-16 Robert Bosch Gmbh Zündkerzenelektrode mit Tiefschweißnaht sowie Zündkerze mit der Zündkerzenelektrode und Herstellungsverfahren für die Zündkerzenelektrode
JP6105694B2 (ja) * 2015-09-04 2017-03-29 日本特殊陶業株式会社 スパークプラグ
JP6310497B2 (ja) * 2016-05-10 2018-04-11 日本特殊陶業株式会社 スパークプラグ
JP6532491B2 (ja) 2017-01-27 2019-06-19 日本特殊陶業株式会社 点火プラグの製造方法
DE102017214311A1 (de) * 2017-08-17 2019-02-21 Robert Bosch Gmbh Zündkerzenelektrode sowie Verfahren zur Herstellung dieser Zündkerzenelektrode und Zündkerze mit Zündkerzenelektrode
JP2019129083A (ja) * 2018-01-25 2019-08-01 日本特殊陶業株式会社 点火プラグの製造方法
JP6703558B2 (ja) * 2018-02-10 2020-06-03 日本特殊陶業株式会社 点火プラグ
JP6731450B2 (ja) * 2018-07-11 2020-07-29 日本特殊陶業株式会社 スパークプラグ
JP7027354B2 (ja) * 2019-01-25 2022-03-01 日本特殊陶業株式会社 点火プラグ
JP7045340B2 (ja) * 2019-01-25 2022-03-31 日本特殊陶業株式会社 スパークプラグ
JP6876075B2 (ja) * 2019-01-25 2021-05-26 日本特殊陶業株式会社 スパークプラグ
JP7430490B2 (ja) * 2019-01-25 2024-02-13 日本特殊陶業株式会社 点火プラグ
JP7028810B2 (ja) * 2019-01-25 2022-03-02 日本特殊陶業株式会社 スパークプラグ
JP6992017B2 (ja) * 2019-01-25 2022-01-13 日本特殊陶業株式会社 点火プラグ
JP7507726B2 (ja) 2021-05-12 2024-06-28 日本特殊陶業株式会社 スパークプラグおよびスパークプラグの製造方法
JP7507725B2 (ja) 2021-05-12 2024-06-28 日本特殊陶業株式会社 スパークプラグおよびスパークプラグの製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06188062A (ja) * 1992-12-17 1994-07-08 Ngk Spark Plug Co Ltd スパークプラグ用電極
JP2002050448A (ja) * 2000-08-02 2002-02-15 Denso Corp スパークプラグおよびその製造方法
JP2002093547A (ja) * 2000-07-10 2002-03-29 Denso Corp スパークプラグ
JP2003017214A (ja) * 2001-06-28 2003-01-17 Ngk Spark Plug Co Ltd スパークプラグ及びその製造方法
JP2003068421A (ja) * 2001-08-27 2003-03-07 Denso Corp スパークプラグおよびその製造方法
JP2005050732A (ja) * 2003-07-30 2005-02-24 Denso Corp スパークプラグおよびその製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3121309B2 (ja) * 1998-02-16 2000-12-25 株式会社デンソー 内燃機関用のスパークプラグ
JP4355067B2 (ja) 1999-11-08 2009-10-28 日本特殊陶業株式会社 内燃機関用スパークプラグおよびその製造方法
JP2002033176A (ja) * 2000-05-12 2002-01-31 Denso Corp スパークプラグおよびその製造方法
JP4271379B2 (ja) * 2001-02-08 2009-06-03 株式会社デンソー スパークプラグ
JP3702838B2 (ja) * 2001-02-08 2005-10-05 株式会社デンソー スパークプラグおよびその製造方法
JP4017416B2 (ja) * 2002-02-25 2007-12-05 日本特殊陶業株式会社 スパークプラグの製造方法
US7666047B2 (en) * 2003-11-21 2010-02-23 Ngk Spark Plug Co., Ltd. Method for securing a metal noble tip to an electrode of a spark plug using a resistance and laser welding process
JP2005183167A (ja) * 2003-12-19 2005-07-07 Denso Corp スパークプラグ
JP4345586B2 (ja) * 2004-06-17 2009-10-14 日産自動車株式会社 レーザー溶接方法
KR100842493B1 (ko) * 2004-08-09 2008-07-01 닛본 덴끼 가부시끼가이샤 이금속 박판의 용접 방법, 이금속 박판 접합체, 전기디바이스 및 전기 디바이스 집합체
US7521849B2 (en) * 2005-09-29 2009-04-21 Federal-Mogul World Wide, Inc. Spark plug with welded sleeve on electrode
JP4674696B2 (ja) * 2007-04-03 2011-04-20 日本特殊陶業株式会社 スパークプラグの製造方法
EP2020713B1 (en) * 2007-08-01 2011-03-23 NGK Spark Plug Co., Ltd. Spark plug for internal combustion engine and method of manufacturing the same
EP2333916B1 (en) 2008-10-10 2018-08-29 NGK Spark Plug Co., Ltd. Sparkplug and manufacturing method therefor
EP2348590B1 (en) * 2008-11-21 2018-05-02 Ngk Spark Plug Co., Ltd. Spark plug for internal combustion engine
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06188062A (ja) * 1992-12-17 1994-07-08 Ngk Spark Plug Co Ltd スパークプラグ用電極
JP2002093547A (ja) * 2000-07-10 2002-03-29 Denso Corp スパークプラグ
JP2002050448A (ja) * 2000-08-02 2002-02-15 Denso Corp スパークプラグおよびその製造方法
JP2003017214A (ja) * 2001-06-28 2003-01-17 Ngk Spark Plug Co Ltd スパークプラグ及びその製造方法
JP2003068421A (ja) * 2001-08-27 2003-03-07 Denso Corp スパークプラグおよびその製造方法
JP2005050732A (ja) * 2003-07-30 2005-02-24 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
US9257817B2 (en) 2016-02-09
CN104269743A (zh) 2015-01-07
US20130214670A1 (en) 2013-08-22
JP5931811B2 (ja) 2016-06-08
DE112011103796T5 (de) 2013-08-14
WO2012067199A1 (ja) 2012-05-24
CN103222138B (zh) 2014-11-26
CN104269743B (zh) 2017-04-12
CN103222138A (zh) 2013-07-24
JP2013235856A (ja) 2013-11-21
DE112011103796B4 (de) 2019-10-31
JPWO2012067199A1 (ja) 2014-05-19

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