JP2019110114A - スパークプラグ用電極、及びスパークプラグ - Google Patents

スパークプラグ用電極、及びスパークプラグ Download PDF

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Publication number
JP2019110114A
JP2019110114A JP2018207496A JP2018207496A JP2019110114A JP 2019110114 A JP2019110114 A JP 2019110114A JP 2018207496 A JP2018207496 A JP 2018207496A JP 2018207496 A JP2018207496 A JP 2018207496A JP 2019110114 A JP2019110114 A JP 2019110114A
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JP
Japan
Prior art keywords
spark plug
electrode
noble metal
added
wear resistance
Prior art date
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Pending
Application number
JP2018207496A
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English (en)
Japanese (ja)
Other versions
JP2019110114A5 (enExample
Inventor
亮平 秋吉
Ryohei Akiyoshi
亮平 秋吉
端無　憲
Ken Hashinashi
憲 端無
柴田　正道
Masamichi Shibata
正道 柴田
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 to KR1020207015604A priority Critical patent/KR20200081449A/ko
Priority to CN201880082251.5A priority patent/CN111512508A/zh
Priority to PCT/JP2018/045821 priority patent/WO2019124201A1/ja
Priority to DE112018006461.1T priority patent/DE112018006461T9/de
Publication of JP2019110114A publication Critical patent/JP2019110114A/ja
Priority to US16/905,118 priority patent/US10938186B2/en
Publication of JP2019110114A5 publication Critical patent/JP2019110114A5/ja
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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Spark Plugs (AREA)
JP2018207496A 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 Pending JP2019110114A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020207015604A KR20200081449A (ko) 2017-12-19 2018-12-13 스파크 플러그용 전극 및 스파크 플러그
CN201880082251.5A CN111512508A (zh) 2017-12-19 2018-12-13 火花塞用电极及火花塞
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
DE112018006461.1T DE112018006461T9 (de) 2017-12-19 2018-12-13 Zündkerzenelektrode und Zündkerze
US16/905,118 US10938186B2 (en) 2017-12-19 2020-06-18 Spark plug electrode and spark plug

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017242673 2017-12-19
JP2017242673 2017-12-19

Publications (2)

Publication Number Publication Date
JP2019110114A true JP2019110114A (ja) 2019-07-04
JP2019110114A5 JP2019110114A5 (enExample) 2021-12-09

Family

ID=67180033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018207496A Pending 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

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)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018104816A (ja) * 2016-12-22 2018-07-05 石福金属興業株式会社 耐熱性Ｉｒ合金
JP2021039911A (ja) * 2019-09-05 2021-03-11 日本特殊陶業株式会社 スパークプラグ
JP2022087003A (ja) * 2020-11-30 2022-06-09 株式会社デンソー スパークプラグ
US11764548B2 (en) * 2021-11-25 2023-09-19 Denso Corporation Spark plug
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

Families Citing this family (2)

* 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
EP4312326A1 (de) 2022-07-22 2024-01-31 Heraeus Deutschland GmbH & Co. KG Zündkerzenelektrode mit additiv gefertigter platingruppenmetallspitze

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009531813A (ja) * 2006-03-24 2009-09-03 フェデラル−モーグル コーポレイション 点火プラグ
WO2018021028A1 (ja) * 2016-07-25 2018-02-01 田中貴金属工業株式会社 スパークプラグ電極用の材料

Family Cites Families (10)

* 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
EP1298768B1 (en) * 2001-03-28 2011-12-21 NGK Spark Plug Co., Ltd. Spark plug
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009531813A (ja) * 2006-03-24 2009-09-03 フェデラル−モーグル コーポレイション 点火プラグ
WO2018021028A1 (ja) * 2016-07-25 2018-02-01 田中貴金属工業株式会社 スパークプラグ電極用の材料

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018104816A (ja) * 2016-12-22 2018-07-05 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
JP2021039911A (ja) * 2019-09-05 2021-03-11 日本特殊陶業株式会社 スパークプラグ
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
JP2022087003A (ja) * 2020-11-30 2022-06-09 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
JP7643310B2 (ja) 2020-11-30 2025-03-11 株式会社デンソー スパークプラグ
US11764548B2 (en) * 2021-11-25 2023-09-19 Denso Corporation Spark plug

Also Published As

Publication number Publication date
CN111512508A (zh) 2020-08-07
DE112018006461T9 (de) 2020-11-05
US10938186B2 (en) 2021-03-02
DE112018006461T5 (de) 2020-09-03
KR20200081449A (ko) 2020-07-07
US20200321756A1 (en) 2020-10-08

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