DE104703C - - Google Patents
Info
- Publication number
- DE104703C DE104703C DENDAT104703D DE104703DA DE104703C DE 104703 C DE104703 C DE 104703C DE NDAT104703 D DENDAT104703 D DE NDAT104703D DE 104703D A DE104703D A DE 104703DA DE 104703 C DE104703 C DE 104703C
- Authority
- DE
- Germany
- Prior art keywords
- pin
- enamel layer
- ignition
- asbestos
- pins
- 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
- 210000003298 dental enamel Anatomy 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 239000010425 asbestos Substances 0.000 description 4
- 229910052895 riebeckite Inorganic materials 0.000 description 4
- 238000010304 firing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
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
- H01T13/39—Selection of materials for electrodes
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE104703C true DE104703C (enrdf_load_stackoverflow) |
Family
ID=375050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT104703D Active DE104703C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE104703C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT104703D patent/DE104703C/de active Active
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