DK142705B - Tændrør med keramisk isolatorlegeme. - Google Patents
Tændrør med keramisk isolatorlegeme. Download PDFInfo
- Publication number
- DK142705B DK142705B DK64273AA DK64273A DK142705B DK 142705 B DK142705 B DK 142705B DK 64273A A DK64273A A DK 64273AA DK 64273 A DK64273 A DK 64273A DK 142705 B DK142705 B DK 142705B
- Authority
- DK
- Denmark
- Prior art keywords
- insulator
- glaze
- bore
- nose
- spark plug
- Prior art date
Links
- 239000012212 insulator Substances 0.000 title description 95
- 239000000919 ceramic Substances 0.000 title description 10
- 210000001331 nose Anatomy 0.000 description 56
- 238000005336 cracking Methods 0.000 description 15
- 239000000203 mixture Substances 0.000 description 13
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 8
- 229910052709 silver Inorganic materials 0.000 description 8
- 239000004332 silver Substances 0.000 description 8
- 238000004880 explosion Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000008646 thermal stress Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000575 Ir alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004227 thermal cracking Methods 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
- H01T13/34—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
- H01T13/39—Selection of materials for electrodes
Landscapes
- Spark Plugs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22445672A | 1972-02-08 | 1972-02-08 | |
| US22445672 | 1972-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK142705B true DK142705B (da) | 1980-12-22 |
| DK142705C DK142705C (cs) | 1981-08-10 |
Family
ID=22840770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK64273AA DK142705B (da) | 1972-02-08 | 1973-02-07 | Tændrør med keramisk isolatorlegeme. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3771204A (cs) |
| BE (1) | BE794668A (cs) |
| CA (1) | CA967838A (cs) |
| DE (1) | DE2263082A1 (cs) |
| DK (1) | DK142705B (cs) |
| FR (1) | FR2171105B1 (cs) |
| GB (1) | GB1370761A (cs) |
| IT (1) | IT974378B (cs) |
| MY (1) | MY7800157A (cs) |
| NL (1) | NL7301758A (cs) |
| SE (1) | SE390681B (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2043773B (en) | 1979-03-08 | 1983-11-02 | Nissan Motor | Ignition plug for internal combustion engine |
| FR2451648A1 (fr) * | 1979-03-13 | 1980-10-10 | Texas Instruments Inc | Bougie d'allumage comportant une electrode centrale perfectionnee |
| FR2542513B1 (fr) * | 1983-03-08 | 1986-06-06 | Exi Avtomobi | Bougie d'allumage |
| EP0171153A1 (en) * | 1984-07-09 | 1986-02-12 | General Motors Corporation | Spark plug |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2516754A (en) * | 1945-07-09 | 1950-07-25 | Cipriani Chester | Spark plug construction |
| US2615441A (en) * | 1949-06-07 | 1952-10-28 | Gen Motors Corp | Spark plug electrode |
| US3452235A (en) * | 1966-08-17 | 1969-06-24 | Ford Motor Co | Spark plug having a short tip center electrode |
-
0
- BE BE794668D patent/BE794668A/xx unknown
-
1972
- 1972-02-08 US US00224456A patent/US3771204A/en not_active Expired - Lifetime
- 1972-12-22 DE DE2263082A patent/DE2263082A1/de not_active Ceased
- 1972-12-28 IT IT55104/72A patent/IT974378B/it active
-
1973
- 1973-01-16 GB GB230373A patent/GB1370761A/en not_active Expired
- 1973-01-29 FR FR7303062A patent/FR2171105B1/fr not_active Expired
- 1973-02-07 CA CA163,077A patent/CA967838A/en not_active Expired
- 1973-02-07 DK DK64273AA patent/DK142705B/da unknown
- 1973-02-07 SE SE7301697A patent/SE390681B/xx unknown
- 1973-02-08 NL NL7301758A patent/NL7301758A/xx not_active Application Discontinuation
-
1978
- 1978-12-30 MY MY157/78A patent/MY7800157A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE794668A (fr) | 1973-05-16 |
| FR2171105B1 (cs) | 1976-05-14 |
| NL7301758A (cs) | 1973-08-10 |
| DK142705C (cs) | 1981-08-10 |
| GB1370761A (en) | 1974-10-16 |
| FR2171105A1 (cs) | 1973-09-21 |
| DE2263082A1 (de) | 1973-08-16 |
| SE390681B (sv) | 1977-01-03 |
| CA967838A (en) | 1975-05-20 |
| US3771204A (en) | 1973-11-13 |
| MY7800157A (en) | 1978-12-31 |
| IT974378B (it) | 1974-06-20 |
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