JP5695609B2 - スパークプラグ - Google Patents
スパークプラグ Download PDFInfo
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- JP5695609B2 JP5695609B2 JP2012173534A JP2012173534A JP5695609B2 JP 5695609 B2 JP5695609 B2 JP 5695609B2 JP 2012173534 A JP2012173534 A JP 2012173534A JP 2012173534 A JP2012173534 A JP 2012173534A JP 5695609 B2 JP5695609 B2 JP 5695609B2
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- ground electrode
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- Prior art date
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- 229910052751 metal Inorganic materials 0.000 claims description 94
- 239000002184 metal Substances 0.000 claims description 94
- 239000012212 insulator Substances 0.000 claims description 31
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 23
- 230000005484 gravity Effects 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 27
- 238000012360 testing method Methods 0.000 description 23
- 239000000523 sample Substances 0.000 description 20
- 230000037303 wrinkles Effects 0.000 description 13
- 238000011156 evaluation Methods 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 9
- 230000001629 suppression Effects 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 238000010273 cold forging Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000013074 reference sample Substances 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052773 Promethium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- VQMWBBYLQSCNPO-UHFFFAOYSA-N promethium atom Chemical compound [Pm] VQMWBBYLQSCNPO-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
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- Spark Plugs (AREA)
Description
前記軸孔の先端側に挿設された中心電極と、
前記絶縁体の外周に設けられた筒状の主体金具と、
自身の基端部が前記主体金具に溶接されるとともに、自身の先端部が前記中心電極との間で間隙を形成する接地電極とを備えるスパークプラグであって、
前記接地電極は、ニッケル(Ni)を93質量%以上含有する金属により形成され、
前記接地電極の先端部を通り、前記接地電極の中心軸に直交する断面において、前記接地電極の断面の重心におけるビッカース硬度Aが130Hv以下であり、
前記接地電極の先端部の外周面におけるビッカース硬度Bが150Hv以上230Hv以下であることを特徴とする。
前記接地電極の断面積が2.6mm2以下であることを特徴とする。
Claims (2)
- 軸線方向に貫通する軸孔を有する筒状の絶縁体と、
前記軸孔の先端側に挿設された中心電極と、
前記絶縁体の外周に設けられた筒状の主体金具と、
自身の基端部が前記主体金具に溶接されるとともに、自身の先端部が前記中心電極との間で間隙を形成する接地電極とを備えるスパークプラグであって、
前記接地電極は、ニッケルを93質量%以上含有する金属により形成され、
前記接地電極の先端部を通り、前記接地電極の中心軸に直交する断面において、前記接地電極の断面の重心におけるビッカース硬度Aが130Hv以下であり、
前記接地電極の先端部の外周面におけるビッカース硬度Bが150Hv以上230Hv以下であることを特徴とするスパークプラグ。 - 前記接地電極の中心軸と直交する断面において、
前記接地電極の断面積が2.6mm2以下であることを特徴とする請求項1に記載のスパークプラグ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012173534A JP5695609B2 (ja) | 2012-08-06 | 2012-08-06 | スパークプラグ |
CN201310339695.1A CN103579909B (zh) | 2012-08-06 | 2013-08-06 | 火花塞 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012173534A JP5695609B2 (ja) | 2012-08-06 | 2012-08-06 | スパークプラグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014032886A JP2014032886A (ja) | 2014-02-20 |
JP5695609B2 true JP5695609B2 (ja) | 2015-04-08 |
Family
ID=50051129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012173534A Active JP5695609B2 (ja) | 2012-08-06 | 2012-08-06 | スパークプラグ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5695609B2 (ja) |
CN (1) | CN103579909B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6419108B2 (ja) * | 2016-05-26 | 2018-11-07 | 日本特殊陶業株式会社 | 点火プラグ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08298177A (ja) * | 1995-04-26 | 1996-11-12 | Ngk Spark Plug Co Ltd | スパークプラグ |
JP4829329B2 (ja) * | 2008-09-02 | 2011-12-07 | 日本特殊陶業株式会社 | スパークプラグ |
US9768588B2 (en) * | 2010-12-20 | 2017-09-19 | Ngk Spark Plug Co., Ltd. | Spark plug and manufacturing method therefor |
CN102593721B (zh) * | 2011-01-07 | 2015-03-18 | 日本特殊陶业株式会社 | 火花塞及其制造方法 |
-
2012
- 2012-08-06 JP JP2012173534A patent/JP5695609B2/ja active Active
-
2013
- 2013-08-06 CN CN201310339695.1A patent/CN103579909B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN103579909B (zh) | 2016-08-24 |
CN103579909A (zh) | 2014-02-12 |
JP2014032886A (ja) | 2014-02-20 |
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