JPS6123631B2 - - Google Patents
Info
- Publication number
- JPS6123631B2 JPS6123631B2 JP4819381A JP4819381A JPS6123631B2 JP S6123631 B2 JPS6123631 B2 JP S6123631B2 JP 4819381 A JP4819381 A JP 4819381A JP 4819381 A JP4819381 A JP 4819381A JP S6123631 B2 JPS6123631 B2 JP S6123631B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- noble metal
- electrode body
- spark plug
- disc
- 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
Links
- 229910000510 noble metal Inorganic materials 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 238000005219 brazing Methods 0.000 claims description 13
- 238000005304 joining Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 239000010970 precious metal Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- 239000010953 base metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910002710 Au-Pd Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- -1 Pt-Ph Inorganic materials 0.000 description 1
- 229910002835 Pt–Ir Inorganic materials 0.000 description 1
- 229910018879 Pt—Pd Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Landscapes
- Spark Plugs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4819381A JPS57163976A (en) | 1981-03-31 | 1981-03-31 | Method of bonding noble metal chip electrode to central electrode of ingition plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4819381A JPS57163976A (en) | 1981-03-31 | 1981-03-31 | Method of bonding noble metal chip electrode to central electrode of ingition plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57163976A JPS57163976A (en) | 1982-10-08 |
| JPS6123631B2 true JPS6123631B2 (enrdf_load_stackoverflow) | 1986-06-06 |
Family
ID=12796544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4819381A Granted JPS57163976A (en) | 1981-03-31 | 1981-03-31 | Method of bonding noble metal chip electrode to central electrode of ingition plug |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57163976A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904216A (en) * | 1983-09-13 | 1990-02-27 | Ngk Spark Plug Co., Ltd. | Process for producing the center electrode of spark plug |
| JP4603005B2 (ja) | 2007-03-28 | 2010-12-22 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
| US8053965B2 (en) * | 2007-05-02 | 2011-11-08 | Fram Group IP, LLC | Combination igniter and sensor for an internal combustion engine |
-
1981
- 1981-03-31 JP JP4819381A patent/JPS57163976A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57163976A (en) | 1982-10-08 |
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