CN111512508A - 火花塞用电极及火花塞 - Google Patents

火花塞用电极及火花塞 Download PDF

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Publication number
CN111512508A
CN111512508A CN201880082251.5A CN201880082251A CN111512508A CN 111512508 A CN111512508 A CN 111512508A CN 201880082251 A CN201880082251 A CN 201880082251A CN 111512508 A CN111512508 A CN 111512508A
Authority
CN
China
Prior art keywords
electrode
noble metal
added
wear resistance
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.)
Pending
Application number
CN201880082251.5A
Other languages
English (en)
Chinese (zh)
Inventor
秋吉亮平
端无宪
柴田正道
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
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority claimed from PCT/JP2018/045821 external-priority patent/WO2019124201A1/ja
Publication of CN111512508A publication Critical patent/CN111512508A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group metal
    • 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
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/39—Selection of materials for electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Spark Plugs (AREA)
CN201880082251.5A 2017-12-19 2018-12-13 火花塞用电极及火花塞 Pending CN111512508A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2017-242673 2017-12-19
JP2017242673 2017-12-19
JP2018-207496 2018-11-02
JP2018207496A JP2019110114A (ja) 2017-12-19 2018-11-02 スパークプラグ用電極、及びスパークプラグ
PCT/JP2018/045821 WO2019124201A1 (ja) 2017-12-19 2018-12-13 スパークプラグ用電極、及びスパークプラグ

Publications (1)

Publication Number Publication Date
CN111512508A true CN111512508A (zh) 2020-08-07

Family

ID=67180033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880082251.5A Pending CN111512508A (zh) 2017-12-19 2018-12-13 火花塞用电极及火花塞

Country Status (5)

Country Link
US (1) US10938186B2 (https=)
JP (1) JP2019110114A (https=)
KR (1) KR20200081449A (https=)
CN (1) CN111512508A (https=)
DE (1) DE112018006461T9 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7057935B2 (ja) * 2016-12-22 2022-04-21 石福金属興業株式会社 耐熱性Ｉｒ合金
US11773473B2 (en) * 2016-12-22 2023-10-03 Ishifuku Metal Industry Co., Ltd. Heat-resistant IR alloy
JP7493316B2 (ja) * 2019-09-05 2024-05-31 日本特殊陶業株式会社 スパークプラグ
JP7622594B2 (ja) * 2020-11-30 2025-01-28 株式会社デンソー スパークプラグ
JP7470937B2 (ja) 2020-11-30 2024-04-19 石福金属興業株式会社 耐熱性Ｉｒ合金
JP7643310B2 (ja) 2020-11-30 2025-03-11 株式会社デンソー スパークプラグ
JP2023077445A (ja) * 2021-11-25 2023-06-06 株式会社デンソー 点火プラグ
EP4312326A1 (de) 2022-07-22 2024-01-31 Heraeus Deutschland GmbH & Co. KG Zündkerzenelektrode mit additiv gefertigter platingruppenmetallspitze

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1460314A (zh) * 2001-03-28 2003-12-03 日本特殊陶业株式会社 火花塞
CN101454955A (zh) * 2006-03-24 2009-06-10 费德罗-莫格尔公司 火花塞
CN101490917A (zh) * 2006-07-19 2009-07-22 罗伯特.博世有限公司 火花塞，特别是用于燃烧室高压的火花塞
CN101622443A (zh) * 2007-01-31 2010-01-06 株式会社裕罗Tech 点火塞
CN102206769A (zh) * 2011-04-11 2011-10-05 昆明富尔诺林科技发展有限公司 一种铱合金材料及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2877035B2 (ja) 1995-06-15 1999-03-31 株式会社デンソー 内燃機関用スパークプラグ
GB201413722D0 (en) * 2014-08-01 2014-09-17 Johnson Matthey Plc Rhodium alloys
GB201413723D0 (en) * 2014-08-01 2014-09-17 Johnson Matthey Plc Rhodium alloys
JP2019189884A (ja) * 2016-07-25 2019-10-31 田中貴金属工業株式会社 スパークプラグ電極用の材料
GB201620687D0 (en) * 2016-12-05 2017-01-18 Johnson Matthey Plc Rhodium alloys
JP7057935B2 (ja) 2016-12-22 2022-04-21 石福金属興業株式会社 耐熱性Ｉｒ合金
WO2018117135A1 (ja) 2016-12-22 2018-06-28 石福金属興業株式会社 耐熱性Ｉｒ合金

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1460314A (zh) * 2001-03-28 2003-12-03 日本特殊陶业株式会社 火花塞
CN101454955A (zh) * 2006-03-24 2009-06-10 费德罗-莫格尔公司 火花塞
CN101490917A (zh) * 2006-07-19 2009-07-22 罗伯特.博世有限公司 火花塞，特别是用于燃烧室高压的火花塞
CN101622443A (zh) * 2007-01-31 2010-01-06 株式会社裕罗Tech 点火塞
CN102206769A (zh) * 2011-04-11 2011-10-05 昆明富尔诺林科技发展有限公司 一种铱合金材料及其应用

Also Published As

Publication number Publication date
DE112018006461T5 (de) 2020-09-03
JP2019110114A (ja) 2019-07-04
KR20200081449A (ko) 2020-07-07
US20200321756A1 (en) 2020-10-08
US10938186B2 (en) 2021-03-02
DE112018006461T9 (de) 2020-11-05

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Application publication date: 20200807