JP4169274B2 - 貴金属放電チップの製造方法及びその貴金属放電チップを用いたスパークプラグの製造方法 - Google Patents
貴金属放電チップの製造方法及びその貴金属放電チップを用いたスパークプラグの製造方法 Download PDFInfo
- Publication number
- JP4169274B2 JP4169274B2 JP2004056936A JP2004056936A JP4169274B2 JP 4169274 B2 JP4169274 B2 JP 4169274B2 JP 2004056936 A JP2004056936 A JP 2004056936A JP 2004056936 A JP2004056936 A JP 2004056936A JP 4169274 B2 JP4169274 B2 JP 4169274B2
- Authority
- JP
- Japan
- Prior art keywords
- noble metal
- metal discharge
- workpiece
- tip
- center electrode
- 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.)
- Expired - Lifetime
Links
- 229910000510 noble metal Inorganic materials 0.000 title claims description 58
- 238000000034 method Methods 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 28
- 238000005491 wire drawing Methods 0.000 claims description 28
- 229910052741 iridium Inorganic materials 0.000 claims description 24
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 24
- 238000009529 body temperature measurement Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 229910000575 Ir alloy Inorganic materials 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 239000012212 insulator Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 230000005855 radiation Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 229910052703 rhodium Inorganic materials 0.000 description 5
- 239000010948 rhodium Substances 0.000 description 5
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000010953 base metal Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910001055 inconels 600 Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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)
- Metal Extraction Processes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004056936A JP4169274B2 (ja) | 2003-04-15 | 2004-03-01 | 貴金属放電チップの製造方法及びその貴金属放電チップを用いたスパークプラグの製造方法 |
| DE102004018113.6A DE102004018113B4 (de) | 2003-04-15 | 2004-04-14 | Verfahren zur Herstellung von elektrischen Entladungschips aus Edelmetall und Verfahren zur Herstellung von Zündkerzen unter Verwendung der Entladungschips aus Edelmetall |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003110133 | 2003-04-15 | ||
| JP2004056936A JP4169274B2 (ja) | 2003-04-15 | 2004-03-01 | 貴金属放電チップの製造方法及びその貴金属放電チップを用いたスパークプラグの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004335446A JP2004335446A (ja) | 2004-11-25 |
| JP2004335446A5 JP2004335446A5 (enExample) | 2008-07-24 |
| JP4169274B2 true JP4169274B2 (ja) | 2008-10-22 |
Family
ID=33100424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004056936A Expired - Lifetime JP4169274B2 (ja) | 2003-04-15 | 2004-03-01 | 貴金属放電チップの製造方法及びその貴金属放電チップを用いたスパークプラグの製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4169274B2 (enExample) |
| DE (1) | DE102004018113B4 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006062737B4 (de) * | 2006-04-28 | 2014-06-26 | Federal-Mogul Ignition Gmbh | Verfahren zum Herstellen einer Zündkerze |
| JP2008053018A (ja) * | 2006-08-24 | 2008-03-06 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
| JP2008053017A (ja) * | 2006-08-24 | 2008-03-06 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
| JP5273725B2 (ja) * | 2009-03-13 | 2013-08-28 | 田中貴金属工業株式会社 | 内燃機関用プラグ電極材料 |
| WO2013063092A1 (en) * | 2011-10-24 | 2013-05-02 | Federal-Mogul Ignition Company | Spark plug electrode and spark plug manufacturing method |
| 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 |
Family Cites Families (4)
| 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 |
| JP3000955B2 (ja) * | 1996-05-13 | 2000-01-17 | 株式会社デンソー | スパークプラグ |
| DE60102748T2 (de) * | 2000-06-30 | 2004-08-19 | NGK Spark Plug Co., Ltd., Nagoya | Zündkerze und ihr Herstellungsverfahren |
| EP1246330B1 (en) * | 2001-03-28 | 2012-10-10 | NGK Spark Plug Company Limited | Spark plug |
-
2004
- 2004-03-01 JP JP2004056936A patent/JP4169274B2/ja not_active Expired - Lifetime
- 2004-04-14 DE DE102004018113.6A patent/DE102004018113B4/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004018113A1 (de) | 2004-10-28 |
| DE102004018113B4 (de) | 2017-05-11 |
| JP2004335446A (ja) | 2004-11-25 |
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