CN105247747B - 内燃机用的火花塞的制造方法 - Google Patents

内燃机用的火花塞的制造方法 Download PDF

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Publication number
CN105247747B
CN105247747B CN201480028953.7A CN201480028953A CN105247747B CN 105247747 B CN105247747 B CN 105247747B CN 201480028953 A CN201480028953 A CN 201480028953A CN 105247747 B CN105247747 B CN 105247747B
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CN
China
Prior art keywords
discharge
base material
mentioned
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
CN201480028953.7A
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English (en)
Chinese (zh)
Other versions
CN105247747A (zh
Inventor
村山勇树
阿部信男
坂入弘
坂入弘一
田中邦弘
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.)
Denso Corp
Original Assignee
Tanaka Kikinzoku Kogyo KK
Denso Corp
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Publication date
Application filed by Tanaka Kikinzoku Kogyo KK, Denso Corp filed Critical Tanaka Kikinzoku Kogyo KK
Publication of CN105247747A publication Critical patent/CN105247747A/zh
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Publication of CN105247747B publication Critical patent/CN105247747B/zh
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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
CN201480028953.7A 2013-05-21 2014-05-21 内燃机用的火花塞的制造方法 Active CN105247747B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-106942 2013-05-21
JP2013106942A JP6043681B2 (ja) 2013-05-21 2013-05-21 内燃機関用のスパークプラグの製造方法
PCT/JP2014/063507 WO2014189088A1 (ja) 2013-05-21 2014-05-21 内燃機関用のスパークプラグの製造方法

Publications (2)

Publication Number Publication Date
CN105247747A CN105247747A (zh) 2016-01-13
CN105247747B true CN105247747B (zh) 2017-08-29

Family

ID=51933640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480028953.7A Active CN105247747B (zh) 2013-05-21 2014-05-21 内燃机用的火花塞的制造方法

Country Status (4)

Country Link
EP (1) EP3001519B1 (enExample)
JP (1) JP6043681B2 (enExample)
CN (1) CN105247747B (enExample)
WO (1) WO2014189088A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6528412B2 (ja) * 2015-01-16 2019-06-12 富士ゼロックス株式会社 画像形成装置用の管状体、管状体ユニット、中間転写体、及び画像形成装置
JP6702094B2 (ja) 2016-08-31 2020-05-27 株式会社デンソー スパークプラグ
JP6944429B2 (ja) * 2018-11-09 2021-10-06 日本特殊陶業株式会社 スパークプラグ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080074025A1 (en) * 2006-09-18 2008-03-27 Denso Corporation Spark plug for internal combustion engine designed to keep ignitability of fuel high
CN101361241A (zh) * 2005-11-18 2009-02-04 费德罗-莫格尔公司 具有多层点火尖端的火花塞

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007062353A2 (en) * 2005-11-18 2007-05-31 Federal-Mogul Corporation Spark plug with multi-layer firing tip
US7569979B2 (en) * 2006-04-07 2009-08-04 Federal-Mogul World Wide, Inc. Spark plug having spark portion provided with a base material and a protective material
CN101670488A (zh) * 2009-02-05 2010-03-17 株洲湘火炬火花塞有限责任公司 一种贵金属火花塞电极的激光焊接方法
WO2013015262A1 (ja) 2011-07-28 2013-01-31 田中貴金属工業株式会社 点火プラグ用クラッド電極及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101361241A (zh) * 2005-11-18 2009-02-04 费德罗-莫格尔公司 具有多层点火尖端的火花塞
US20080074025A1 (en) * 2006-09-18 2008-03-27 Denso Corporation Spark plug for internal combustion engine designed to keep ignitability of fuel high

Also Published As

Publication number Publication date
EP3001519A4 (en) 2017-01-25
CN105247747A (zh) 2016-01-13
EP3001519A8 (en) 2016-08-10
JP6043681B2 (ja) 2016-12-14
WO2014189088A1 (ja) 2014-11-27
EP3001519A1 (en) 2016-03-30
JP2014229429A (ja) 2014-12-08
EP3001519B1 (en) 2019-05-01

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Effective date of registration: 20190801

Address after: Aichi

Patentee after: Denso Co., Ltd.

Address before: Aichi

Co-patentee before: Tanaka Kikinzoku Kogyo KK

Patentee before: Denso Co., Ltd.

TR01 Transfer of patent right