JPS60262374A - 内燃機関用スパ−クプラグの製造方法 - Google Patents
内燃機関用スパ−クプラグの製造方法Info
- Publication number
- JPS60262374A JPS60262374A JP11656184A JP11656184A JPS60262374A JP S60262374 A JPS60262374 A JP S60262374A JP 11656184 A JP11656184 A JP 11656184A JP 11656184 A JP11656184 A JP 11656184A JP S60262374 A JPS60262374 A JP S60262374A
- Authority
- JP
- Japan
- Prior art keywords
- stress relaxation
- layer
- spark plug
- relaxation layer
- internal combustion
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000002485 combustion reaction Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 238000005304 joining Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 3
- 229910001020 Au alloy Inorganic materials 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000003353 gold alloy Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims 2
- 238000004381 surface treatment Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 56
- 230000035882 stress Effects 0.000 description 38
- 239000000463 material Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 229910001260 Pt alloy Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910000575 Ir alloy Inorganic materials 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 229910001361 White metal Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000010969 white metal Substances 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Spark Plugs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11656184A JPS60262374A (ja) | 1984-06-08 | 1984-06-08 | 内燃機関用スパ−クプラグの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11656184A JPS60262374A (ja) | 1984-06-08 | 1984-06-08 | 内燃機関用スパ−クプラグの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60262374A true JPS60262374A (ja) | 1985-12-25 |
| JPH0570274B2 JPH0570274B2 (enrdf_load_stackoverflow) | 1993-10-04 |
Family
ID=14690155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11656184A Granted JPS60262374A (ja) | 1984-06-08 | 1984-06-08 | 内燃機関用スパ−クプラグの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60262374A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5488262A (en) * | 1991-12-13 | 1996-01-30 | Nippondenso Co., Ltd. | Spark electrode having low thermal stress |
| JP2004500690A (ja) * | 2000-03-10 | 2004-01-08 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 内燃機関に用いられる点火プラグならびに内燃機関の点火プラグに用いられる中心電極を製造するための方法 |
| US6923699B2 (en) | 2002-02-27 | 2005-08-02 | Ngk Spark Plug Co., Ltd. | Method of making a spark plug |
| JP2008294006A (ja) * | 2008-09-08 | 2008-12-04 | Ngk Spark Plug Co Ltd | スパークプラグ |
| US7521850B2 (en) | 2005-11-18 | 2009-04-21 | Federal Mogul World Wide, Inc. | Spark plug with multi-layer firing tip |
| CN103094842A (zh) * | 2013-01-18 | 2013-05-08 | 株洲湘火炬火花塞有限责任公司 | 一种火花塞复合电极头制作方法及复合电极头带 |
-
1984
- 1984-06-08 JP JP11656184A patent/JPS60262374A/ja active Granted
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5488262A (en) * | 1991-12-13 | 1996-01-30 | Nippondenso Co., Ltd. | Spark electrode having low thermal stress |
| JP2004500690A (ja) * | 2000-03-10 | 2004-01-08 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 内燃機関に用いられる点火プラグならびに内燃機関の点火プラグに用いられる中心電極を製造するための方法 |
| US6923699B2 (en) | 2002-02-27 | 2005-08-02 | Ngk Spark Plug Co., Ltd. | Method of making a spark plug |
| US7521850B2 (en) | 2005-11-18 | 2009-04-21 | Federal Mogul World Wide, Inc. | Spark plug with multi-layer firing tip |
| US7581304B2 (en) | 2005-11-18 | 2009-09-01 | Federal-Mogul World Wide, Inc. | Method of forming a spark plug with multi-layer firing tip |
| US7671521B2 (en) | 2005-11-18 | 2010-03-02 | Federal Mogul World Wide, Inc. | Spark plug with multi-layer firing tip |
| US7948159B2 (en) | 2005-11-18 | 2011-05-24 | Federal Mogul World Wide, Inc. | Spark plug with multi-layer firing tip |
| JP2008294006A (ja) * | 2008-09-08 | 2008-12-04 | Ngk Spark Plug Co Ltd | スパークプラグ |
| CN103094842A (zh) * | 2013-01-18 | 2013-05-08 | 株洲湘火炬火花塞有限责任公司 | 一种火花塞复合电极头制作方法及复合电极头带 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0570274B2 (enrdf_load_stackoverflow) | 1993-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |