KR20200081449A - 스파크 플러그용 전극 및 스파크 플러그 - Google Patents

스파크 플러그용 전극 및 스파크 플러그 Download PDF

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Publication number
KR20200081449A
KR20200081449A KR1020207015604A KR20207015604A KR20200081449A KR 20200081449 A KR20200081449 A KR 20200081449A KR 1020207015604 A KR1020207015604 A KR 1020207015604A KR 20207015604 A KR20207015604 A KR 20207015604A KR 20200081449 A KR20200081449 A KR 20200081449A
Authority
KR
South Korea
Prior art keywords
added
spark plug
electrode
wear resistance
precious metal
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.)
Ceased
Application number
KR1020207015604A
Other languages
English (en)
Korean (ko)
Inventor
료헤이 아키요시
겐 하나시
마사미치 시바타
Original Assignee
가부시키가이샤 덴소
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 가부시키가이샤 덴소 filed Critical 가부시키가이샤 덴소
Priority claimed from PCT/JP2018/045821 external-priority patent/WO2019124201A1/ja
Publication of KR20200081449A publication Critical patent/KR20200081449A/ko
Ceased legal-status Critical Current

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Classifications

    • 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)
KR1020207015604A 2017-12-19 2018-12-13 스파크 플러그용 전극 및 스파크 플러그 Ceased KR20200081449A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2017-242673 2017-12-19
JP2017242673 2017-12-19
JPJP-P-2018-207496 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
KR20200081449A true KR20200081449A (ko) 2020-07-07

Family

ID=67180033

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207015604A Ceased KR20200081449A (ko) 2017-12-19 2018-12-13 스파크 플러그용 전극 및 스파크 플러그

Country Status (5)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11773473B2 (en) 2016-12-22 2023-10-03 Ishifuku Metal Industry Co., Ltd. Heat-resistant IR alloy
JP7057935B2 (ja) * 2016-12-22 2022-04-21 石福金属興業株式会社 耐熱性Ｉｒ合金
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
JP7643310B2 (ja) 2020-11-30 2025-03-11 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
JP7622594B2 (ja) * 2020-11-30 2025-01-28 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
EP4311047A1 (de) 2022-07-22 2024-01-24 Heraeus Deutschland GmbH & Co. KG Zündkerzenelektrode mit additiv gefertigter platingruppenmetallspitze

Citations (1)

* 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6664719B2 (en) * 2001-03-28 2003-12-16 Ngk Spark Plug Co., Ltd. Spark plug
KR20090003271A (ko) * 2006-03-24 2009-01-09 페더럴-모걸 코오포레이숀 스파크 플러그
DE102006033480A1 (de) * 2006-07-19 2008-01-24 Robert Bosch Gmbh Zündkerze, insbesondere für hohe Brennraumdrücke
WO2008093922A1 (en) * 2007-01-31 2008-08-07 Yura Tech Co., Ltd. Ignition plug
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
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
WO2018117135A1 (ja) 2016-12-22 2018-06-28 石福金属興業株式会社 耐熱性Ｉｒ合金
JP7057935B2 (ja) 2016-12-22 2022-04-21 石福金属興業株式会社 耐熱性Ｉｒ合金

Patent Citations (1)

* 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

Also Published As

Publication number Publication date
JP2019110114A (ja) 2019-07-04
CN111512508A (zh) 2020-08-07
DE112018006461T5 (de) 2020-09-03
US20200321756A1 (en) 2020-10-08
DE112018006461T9 (de) 2020-11-05
US10938186B2 (en) 2021-03-02

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