DE102018117394B4 - Zündkerze - Google Patents
Zündkerze Download PDFInfo
- Publication number
- DE102018117394B4 DE102018117394B4 DE102018117394.6A DE102018117394A DE102018117394B4 DE 102018117394 B4 DE102018117394 B4 DE 102018117394B4 DE 102018117394 A DE102018117394 A DE 102018117394A DE 102018117394 B4 DE102018117394 B4 DE 102018117394B4
- Authority
- DE
- Germany
- Prior art keywords
- metal
- resistor
- layer
- metal layer
- sealing 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 337
- 239000002184 metal Substances 0.000 claims abstract description 337
- 238000007789 sealing Methods 0.000 claims abstract description 172
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 61
- 239000001301 oxygen Substances 0.000 claims abstract description 61
- 239000007769 metal material Substances 0.000 claims abstract description 33
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 31
- 239000012212 insulator Substances 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000009257 reactivity Effects 0.000 claims abstract description 27
- 239000004020 conductor Substances 0.000 claims description 42
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 description 41
- 239000000843 powder Substances 0.000 description 32
- 239000011521 glass Substances 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 19
- 230000008859 change Effects 0.000 description 17
- 230000003647 oxidation Effects 0.000 description 15
- 238000007254 oxidation reaction Methods 0.000 description 15
- 150000002739 metals Chemical class 0.000 description 14
- 239000010949 copper Substances 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000011049 filling Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000005056 compaction Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000575 Ir alloy Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000003756 stirring Methods 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
- H01T13/40—Sparking plugs structurally combined with other devices
- H01T13/41—Sparking plugs structurally combined with other devices with interference suppressing or shielding means
-
- 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
- H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
-
- 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
- H01T13/38—Selection of materials for 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
- H01T13/00—Sparking plugs
- H01T13/40—Sparking plugs structurally combined with other devices
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Spark Plugs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-140802 | 2017-07-20 | ||
| JP2017140802A JP6628767B2 (ja) | 2017-07-20 | 2017-07-20 | スパークプラグ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE102018117394A1 DE102018117394A1 (de) | 2019-01-24 |
| DE102018117394B4 true DE102018117394B4 (de) | 2024-05-23 |
Family
ID=64952019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102018117394.6A Active DE102018117394B4 (de) | 2017-07-20 | 2018-07-18 | Zündkerze |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6628767B2 (ja) |
| DE (1) | DE102018117394B4 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2520787A1 (de) | 1974-05-10 | 1975-11-13 | Nippon Denso Co | Zuendkerze mit eingebautem widerstand |
| JPS561756B2 (ja) | 1973-11-12 | 1981-01-14 | ||
| DE4306402A1 (de) | 1993-03-02 | 1994-09-08 | Bosch Gmbh Robert | Elektrisch leitende Dichtungsmasse für Zündkerzen |
| JP2016100271A (ja) | 2014-11-25 | 2016-05-30 | 株式会社デンソー | スパークプラグ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146628A (ja) * | 1974-10-17 | 1976-04-21 | Nippon Denso Co | Teikoirisupaakupuragu |
| JP2018032521A (ja) * | 2016-08-24 | 2018-03-01 | 株式会社Ｓｏｋｅｎ | 内燃機関用のスパークプラグ |
-
2017
- 2017-07-20 JP JP2017140802A patent/JP6628767B2/ja active Active
-
2018
- 2018-07-18 DE DE102018117394.6A patent/DE102018117394B4/de active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561756B2 (ja) | 1973-11-12 | 1981-01-14 | ||
| DE2520787A1 (de) | 1974-05-10 | 1975-11-13 | Nippon Denso Co | Zuendkerze mit eingebautem widerstand |
| DE4306402A1 (de) | 1993-03-02 | 1994-09-08 | Bosch Gmbh Robert | Elektrisch leitende Dichtungsmasse für Zündkerzen |
| JP2016100271A (ja) | 2014-11-25 | 2016-05-30 | 株式会社デンソー | スパークプラグ |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6628767B2 (ja) | 2020-01-15 |
| DE102018117394A1 (de) | 2019-01-24 |
| JP2019021567A (ja) | 2019-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: H01T0013400000 Ipc: H01T0013340000 |
|
| R016 | Response to examination communication | ||
| R081 | Change of applicant/patentee |
Owner name: NITERRA CO., LTD., NAGOYA-SHI, JP Free format text: FORMER OWNER: NGK SPARK PLUG CO., LTD., NAGOYA-SHI, AICHI, JP |
|
| R018 | Grant decision by examination section/examining division |