JP3931003B2 - スパークプラグの製造方法 - Google Patents
スパークプラグの製造方法 Download PDFInfo
- Publication number
- JP3931003B2 JP3931003B2 JP24020699A JP24020699A JP3931003B2 JP 3931003 B2 JP3931003 B2 JP 3931003B2 JP 24020699 A JP24020699 A JP 24020699A JP 24020699 A JP24020699 A JP 24020699A JP 3931003 B2 JP3931003 B2 JP 3931003B2
- Authority
- JP
- Japan
- Prior art keywords
- zinc
- ground electrode
- plating layer
- electrode
- layer
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 118
- 239000002184 metal Substances 0.000 claims description 118
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 89
- 238000007747 plating Methods 0.000 claims description 79
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 69
- 229910052725 zinc Inorganic materials 0.000 claims description 69
- 239000011701 zinc Substances 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 44
- 238000003466 welding Methods 0.000 claims description 33
- 239000003870 refractory metal Substances 0.000 claims description 26
- 239000012212 insulator Substances 0.000 claims description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 19
- 229910045601 alloy Inorganic materials 0.000 claims description 17
- 239000000956 alloy Substances 0.000 claims description 17
- 239000007772 electrode material Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 11
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 10
- 229910017604 nitric acid Inorganic materials 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000002378 acidificating effect Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 170
- 206010040844 Skin exfoliation Diseases 0.000 description 39
- 239000002585 base Substances 0.000 description 27
- 239000000243 solution Substances 0.000 description 27
- 239000000463 material Substances 0.000 description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 21
- 239000010953 base metal Substances 0.000 description 20
- 229910052804 chromium Inorganic materials 0.000 description 16
- 239000011651 chromium Substances 0.000 description 16
- 230000007797 corrosion Effects 0.000 description 16
- 238000005260 corrosion Methods 0.000 description 16
- 238000004458 analytical method Methods 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 13
- 238000012360 testing method Methods 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 10
- 229910001235 nimonic Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000007769 metal material Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- NDKWCCLKSWNDBG-UHFFFAOYSA-N zinc;dioxido(dioxo)chromium Chemical compound [Zn+2].[O-][Cr]([O-])(=O)=O NDKWCCLKSWNDBG-UHFFFAOYSA-N 0.000 description 9
- 238000007654 immersion Methods 0.000 description 8
- 229910001293 incoloy Inorganic materials 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229910001026 inconel Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910000510 noble metal Inorganic materials 0.000 description 6
- 229910000975 Carbon steel Inorganic materials 0.000 description 5
- 239000010962 carbon steel Substances 0.000 description 5
- 239000008139 complexing agent Substances 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- 229910000856 hastalloy Inorganic materials 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910000990 Ni alloy Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 4
- 229910001055 inconels 600 Inorganic materials 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- 241001163841 Albugo ipomoeae-panduratae Species 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000004453 electron probe microanalysis Methods 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 238000005246 galvanizing Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 description 2
- 101710190440 Cytotoxin 1 Proteins 0.000 description 2
- 229910000575 Ir alloy Inorganic materials 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- -1 adhesion of dirt Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 2
- 235000007831 chromium(III) chloride Nutrition 0.000 description 2
- 239000011636 chromium(III) chloride Substances 0.000 description 2
- VYVRIXWNTVOIRD-LRHBOZQDSA-N ciguatoxin CTX1B Chemical compound C([C@@]12[C@@H](C)[C@@H]([C@@H]3[C@H]([C@H]([C@H](C)[C@H]4O[C@H]5C[C@@H](C)C[C@H]6O[C@@]7(C)[C@H](O)C[C@H]8O[C@H]9C=C[C@H]%10O[C@H]%11C[C@@H]%12[C@H]([C@@H]([C@H]%13O[C@H](C=CC[C@@H]%13O%12)\C=C\[C@H](O)CO)O)O[C@@H]%11C=C[C@@H]%10O[C@@H]9C\C=C/C[C@@H]8O[C@@H]7C[C@@H]6O[C@@H]5C[C@@H]4O3)O)O2)C)[C@H](O)CO1 VYVRIXWNTVOIRD-LRHBOZQDSA-N 0.000 description 2
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 2
- 238000010273 cold forging Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000004317 sodium nitrate Substances 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- RWSYPPRKMNWNII-JECWBDJGSA-N 19a86zw520 Chemical compound C([C@@]12[C@@H](C)[C@@H]([C@@H]3[C@H]([C@H]([C@H](C)[C@H]4O[C@H]5C[C@@H](C)C[C@H]6O[C@@]7(C)[C@H](O)C[C@H]8O[C@H]9C=C[C@H]%10O[C@H]%11C[C@@H]%12[C@H]([C@@H]([C@H]%13O[C@H](C=CC[C@@H]%13O%12)\C=C\[C@H](O)CO)O)O[C@@H]%11C=C[C@@H]%10O[C@@H]9C\C=C/C[C@@H]8O[C@@H]7C[C@@H]6O[C@@H]5C[C@@H]4O3)O)O2)C)CCO1 RWSYPPRKMNWNII-JECWBDJGSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 101710190437 Cytotoxin 3 Proteins 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 101100136063 Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) PE11 gene Proteins 0.000 description 1
- 101100029138 Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) PE16 gene Proteins 0.000 description 1
- 229910002845 Pt–Ni Inorganic materials 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 238000004125 X-ray microanalysis Methods 0.000 description 1
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- 230000004323 axial length Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910001063 inconels 617 Inorganic materials 0.000 description 1
- 229910001090 inconels X-750 Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Chemical group 0.000 description 1
- 239000001301 oxygen Chemical group 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 229910001088 rené 41 Inorganic materials 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- 229910001247 waspaloy Inorganic materials 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
- H01T13/32—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
-
- 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)
- Electroplating Methods And Accessories (AREA)
- ing And Chemical Polishing (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24020699A JP3931003B2 (ja) | 1999-08-26 | 1999-08-26 | スパークプラグの製造方法 |
| US09/640,155 US6750597B1 (en) | 1999-08-26 | 2000-08-16 | Method for manufacturing spark plug and spark plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24020699A JP3931003B2 (ja) | 1999-08-26 | 1999-08-26 | スパークプラグの製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006145763A Division JP4373993B2 (ja) | 2006-05-25 | 2006-05-25 | スパークプラグ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001068250A JP2001068250A (ja) | 2001-03-16 |
| JP2001068250A5 JP2001068250A5 (enExample) | 2004-12-16 |
| JP3931003B2 true JP3931003B2 (ja) | 2007-06-13 |
Family
ID=17056041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24020699A Expired - Fee Related JP3931003B2 (ja) | 1999-08-26 | 1999-08-26 | スパークプラグの製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6750597B1 (enExample) |
| JP (1) | JP3931003B2 (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3931003B2 (ja) * | 1999-08-26 | 2007-06-13 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
| JP4507475B2 (ja) | 2001-08-22 | 2010-07-21 | 株式会社デンソー | スパークプラグおよびその製造方法 |
| JP4219260B2 (ja) * | 2002-11-22 | 2009-02-04 | 日本特殊陶業株式会社 | スパークプラグ及びその製造方法 |
| US8853926B2 (en) * | 2004-09-28 | 2014-10-07 | Robert Morin | Spark plug with firing end having downward extending tines |
| JP2006286371A (ja) * | 2005-03-31 | 2006-10-19 | Ngk Spark Plug Co Ltd | スパークプラグの製造方法 |
| JP2007115537A (ja) * | 2005-10-20 | 2007-05-10 | Denso Corp | 内燃機関用のスパークプラグ及びその製造方法 |
| US7823556B2 (en) * | 2006-06-19 | 2010-11-02 | Federal-Mogul World Wide, Inc. | Electrode for an ignition device |
| EP2323233B1 (en) * | 2008-09-02 | 2017-10-11 | NGK Spark Plug Co., Ltd. | Spark plug |
| BRPI0917198A2 (pt) | 2009-02-02 | 2015-11-10 | Ngk Spark Plug Co | vela de ignição e processo para a produção da mesma |
| US8436520B2 (en) | 2010-07-29 | 2013-05-07 | Federal-Mogul Ignition Company | Electrode material for use with a spark plug |
| US8471451B2 (en) | 2011-01-05 | 2013-06-25 | Federal-Mogul Ignition Company | Ruthenium-based electrode material for a spark plug |
| EP2667465B1 (en) * | 2011-01-20 | 2019-11-20 | Ngk Spark Plug Co., Ltd. | Manufacturing method for spark plug |
| US8575830B2 (en) | 2011-01-27 | 2013-11-05 | Federal-Mogul Ignition Company | Electrode material for a spark plug |
| US8760044B2 (en) | 2011-02-22 | 2014-06-24 | Federal-Mogul Ignition Company | Electrode material for a spark plug |
| US8766519B2 (en) | 2011-06-28 | 2014-07-01 | Federal-Mogul Ignition Company | Electrode material for a spark plug |
| US8269405B1 (en) * | 2011-06-29 | 2012-09-18 | Calvin Wang | Neutral electrode spark plug |
| EP2738890A4 (en) * | 2011-07-28 | 2015-04-01 | Tanaka Precious Metal Ind | PLATED ELECTRODE FOR A SPARK PLUG AND MANUFACTURING METHOD THEREFOR |
| US10044172B2 (en) | 2012-04-27 | 2018-08-07 | Federal-Mogul Ignition Company | Electrode for spark plug comprising ruthenium-based material |
| JP5639675B2 (ja) | 2012-05-07 | 2014-12-10 | 日本特殊陶業株式会社 | スパークプラグ |
| WO2013177031A1 (en) | 2012-05-22 | 2013-11-28 | Federal-Mogul Ignition Company | Method of making ruthenium-based material for spark plug electrode |
| US8979606B2 (en) | 2012-06-26 | 2015-03-17 | Federal-Mogul Ignition Company | Method of manufacturing a ruthenium-based spark plug electrode material into a desired form and a ruthenium-based material for use in a spark plug |
| JP5662983B2 (ja) * | 2012-10-25 | 2015-02-04 | 日本特殊陶業株式会社 | 点火プラグ |
| JP6298642B2 (ja) | 2014-01-23 | 2018-03-20 | 日本特殊陶業株式会社 | 主体金具の製造方法、スパークプラグの製造方法、及び、主体金具の製造装置 |
| JP6121342B2 (ja) * | 2014-02-03 | 2017-04-26 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
| FR3020509B1 (fr) * | 2014-04-29 | 2016-05-13 | Axon Cable Sa | Contact electrique miniature de haute stabilite thermique |
| JP6647622B2 (ja) * | 2015-08-31 | 2020-02-14 | 株式会社Ｓｕｂａｒｕ | 爆発性スパーク評価システム及び爆発性スパーク評価方法 |
| JP6320354B2 (ja) * | 2015-09-01 | 2018-05-09 | 日本特殊陶業株式会社 | スパークプラグ及びその製造方法 |
| JP6544288B2 (ja) * | 2016-04-11 | 2019-07-17 | 株式会社デンソー | めっき品の製造方法 |
| JP2020191191A (ja) * | 2019-05-21 | 2020-11-26 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
| JP7541807B2 (ja) | 2020-03-09 | 2024-08-29 | 株式会社Subaru | 引火性スパーク評価システム及び引火性スパーク評価方法 |
| AT526189A1 (de) | 2022-05-25 | 2023-12-15 | Swacrit Systems Gmbh | Verfahren zur Herstellung einer Elektrode für eine Zündvorrichtung |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5947436B2 (ja) * | 1982-01-14 | 1984-11-19 | 株式会社デンソー | 内燃機関用スパ−クプラグ |
| JPH0192092U (enExample) * | 1987-12-10 | 1989-06-16 | ||
| JPH08236263A (ja) | 1995-02-24 | 1996-09-13 | Ngk Spark Plug Co Ltd | スパークプラグの製造方法 |
| DE19638176A1 (de) | 1996-09-18 | 1998-04-16 | Surtec Produkte Und Systeme Fu | Chrom(VI)freie Chromatschicht sowie Verfahren zu ihrer Herstellung |
| JP3931003B2 (ja) * | 1999-08-26 | 2007-06-13 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
| JP2001110545A (ja) * | 1999-10-01 | 2001-04-20 | Ngk Spark Plug Co Ltd | スパークプラグの製造方法及びスパークプラグ |
| JP2001316846A (ja) * | 2000-02-24 | 2001-11-16 | Ngk Spark Plug Co Ltd | クロメート被膜付き金属部材、スパークプラグ、及びこれらの製造方法 |
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1999
- 1999-08-26 JP JP24020699A patent/JP3931003B2/ja not_active Expired - Fee Related
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| JP2001068250A (ja) | 2001-03-16 |
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