DE112021002565T5 - Zündkerze für eine Maschine mit interner Verbrennung - Google Patents
Zündkerze für eine Maschine mit interner Verbrennung Download PDFInfo
- Publication number
- DE112021002565T5 DE112021002565T5 DE112021002565.1T DE112021002565T DE112021002565T5 DE 112021002565 T5 DE112021002565 T5 DE 112021002565T5 DE 112021002565 T DE112021002565 T DE 112021002565T DE 112021002565 T5 DE112021002565 T5 DE 112021002565T5
- Authority
- DE
- Germany
- Prior art keywords
- spark plug
- small
- diameter
- tip
- diameter portion
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 45
- 239000011162 core material Substances 0.000 claims abstract description 52
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 239000011521 glass Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000009751 slip forming Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 29
- 230000000694 effects Effects 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 229910000510 noble metal Inorganic materials 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000003466 welding 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
- H01T13/20—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
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
-
- 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
- H01T13/02—Details
- H01T13/16—Means for dissipating heat
-
- 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
- H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Spark Plugs (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020077015A JP7392563B2 (ja) | 2020-04-24 | 2020-04-24 | 内燃機関用のスパークプラグ |
| JP2020-077015 | 2020-04-24 | ||
| PCT/JP2021/015304 WO2021215301A1 (ja) | 2020-04-24 | 2021-04-13 | 内燃機関用のスパークプラグ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112021002565T5 true DE112021002565T5 (de) | 2023-03-02 |
Family
ID=78269243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112021002565.1T Pending DE112021002565T5 (de) | 2020-04-24 | 2021-04-13 | Zündkerze für eine Maschine mit interner Verbrennung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11695256B2 (https=) |
| JP (1) | JP7392563B2 (https=) |
| DE (1) | DE112021002565T5 (https=) |
| WO (1) | WO2021215301A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7564065B2 (ja) * | 2021-07-09 | 2024-10-08 | 日本特殊陶業株式会社 | スパークプラグ |
| JP7503526B2 (ja) * | 2021-07-09 | 2024-06-20 | 日本特殊陶業株式会社 | スパークプラグ |
| JP7609053B2 (ja) * | 2021-12-22 | 2025-01-07 | 株式会社デンソー | 内燃機関用のスパークプラグ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015056258A (ja) | 2013-09-11 | 2015-03-23 | 日本特殊陶業株式会社 | スパークプラグの製造方法、および、スパークプラグ |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04366579A (ja) * | 1991-06-13 | 1992-12-18 | Ngk Spark Plug Co Ltd | スパークプラグ |
| JPH0737672A (ja) * | 1993-07-22 | 1995-02-07 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
| US6013973A (en) * | 1997-10-24 | 2000-01-11 | Sato; Jun | Spark plug having a sub-combustion chamber for use in fuel ignition systems |
| DE10144976A1 (de) | 2001-09-12 | 2003-04-03 | Beru Ag | Zündkerze mit Mittelelektrode und Vorkammer |
| DE102010004851B4 (de) | 2009-12-18 | 2014-05-28 | Federal-Mogul Ignition Gmbh | Vorkammer-Zündkerze für eine mit Gas betriebene Brennkraftmaschine |
| WO2012091739A2 (en) | 2010-12-31 | 2012-07-05 | Prometheus Applied Technologies, Llc | Prechamber ignition system |
| DE102015117113B4 (de) | 2015-10-07 | 2017-06-01 | Federal-Mogul Ignition Gmbh | Vorkammerzündkerze für eine mit Gas betriebene Brennkraftmaschine |
| US10938187B1 (en) * | 2020-05-08 | 2021-03-02 | Caterpillar Inc. | Prechamber sparkplug having electrodes located for inhibiting flame kernel quenching |
-
2020
- 2020-04-24 JP JP2020077015A patent/JP7392563B2/ja active Active
-
2021
- 2021-04-13 DE DE112021002565.1T patent/DE112021002565T5/de active Pending
- 2021-04-13 WO PCT/JP2021/015304 patent/WO2021215301A1/ja not_active Ceased
-
2022
- 2022-10-20 US US17/970,092 patent/US11695256B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015056258A (ja) | 2013-09-11 | 2015-03-23 | 日本特殊陶業株式会社 | スパークプラグの製造方法、および、スパークプラグ |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021215301A1 (ja) | 2021-10-28 |
| JP7392563B2 (ja) | 2023-12-06 |
| US11695256B2 (en) | 2023-07-04 |
| US20230038174A1 (en) | 2023-02-09 |
| JP2021174659A (ja) | 2021-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed |