GB1488677A - Spark plug incorporating an auxiliary resistor to provide a low noise level - Google Patents
Spark plug incorporating an auxiliary resistor to provide a low noise levelInfo
- Publication number
- GB1488677A GB1488677A GB42292/74A GB4229274A GB1488677A GB 1488677 A GB1488677 A GB 1488677A GB 42292/74 A GB42292/74 A GB 42292/74A GB 4229274 A GB4229274 A GB 4229274A GB 1488677 A GB1488677 A GB 1488677A
- Authority
- GB
- United Kingdom
- Prior art keywords
- seal
- glass
- resistor
- semi
- conductive material
- 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.)
- Expired
Links
- 239000004020 conductor Substances 0.000 abstract 4
- 239000011521 glass Substances 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 2
- 239000004927 clay Substances 0.000 abstract 2
- 229910052845 zircon Inorganic materials 0.000 abstract 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 abstract 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 abstract 1
- 229910010413 TiO 2 Inorganic materials 0.000 abstract 1
- -1 TiO 2 Chemical class 0.000 abstract 1
- 239000005287 barium borate glass Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical group O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract 1
- 239000005388 borosilicate glass Substances 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000003575 carbonaceous material Substances 0.000 abstract 1
- 229910052570 clay Inorganic materials 0.000 abstract 1
- 235000011187 glycerol Nutrition 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 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
- H01T13/40—Sparking plugs structurally combined with other devices
- H01T13/41—Sparking plugs structurally combined with other devices with interference suppressing or shielding means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
- H04B15/025—Reducing interference from ignition apparatus of fuel engines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Spark Plugs (AREA)
- Non-Adjustable Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10835773A JPS5520355B2 (enrdf_load_stackoverflow) | 1973-09-28 | 1973-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1488677A true GB1488677A (en) | 1977-10-12 |
Family
ID=14482661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB42292/74A Expired GB1488677A (en) | 1973-09-28 | 1974-09-30 | Spark plug incorporating an auxiliary resistor to provide a low noise level |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3903453A (enrdf_load_stackoverflow) |
| JP (1) | JPS5520355B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2446365A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2246997B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1488677A (enrdf_load_stackoverflow) |
| ZA (1) | ZA746080B (enrdf_load_stackoverflow) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53107695A (en) * | 1977-03-02 | 1978-09-19 | Ngk Spark Plug Co | Resistance body composition for ignition plug containing resistance |
| US4112330A (en) * | 1977-05-20 | 1978-09-05 | General Motors Corporation | Metallized glass seal resistor compositions and resistor spark plugs |
| US4193012A (en) * | 1978-10-10 | 1980-03-11 | Champion Spark Plug Company | Spark plug seal |
| JPS6018621B2 (ja) * | 1981-05-21 | 1985-05-11 | 日本碍子株式会社 | エンジン部品 |
| US4460847A (en) * | 1981-07-27 | 1984-07-17 | Champion Spark Plug Company | Spark plug |
| WO1987005006A1 (en) * | 1986-02-19 | 1987-08-27 | Dumesnil Maurice E | A LOW MELTING GLASS COMPOSITION CONTAINING PbO AND V2O5 |
| DE3905315A1 (de) * | 1989-02-21 | 1990-08-23 | Beru Werk Ruprecht Gmbh Co A | Elektrisch leitende glaszusammensetzung |
| JP3497001B2 (ja) * | 1995-03-31 | 2004-02-16 | 日本特殊陶業株式会社 | スパークプラグ |
| JPH11214119A (ja) * | 1998-01-28 | 1999-08-06 | Ngk Spark Plug Co Ltd | 抵抗体入りスパークプラグ |
| US6557508B2 (en) * | 2000-12-18 | 2003-05-06 | Savage Enterprises, Inc. | Robust torch jet spark plug electrode |
| DE102009047055A1 (de) * | 2009-11-24 | 2011-05-26 | Robert Bosch Gmbh | Zündkerze für eine Verbrennungskraftmaschine |
| US9751797B2 (en) | 2014-08-10 | 2017-09-05 | Federal-Mogul Ignition Company | Corona ignition device with improved seal |
| BR112017002596A2 (pt) | 2014-08-10 | 2018-01-30 | Federal-Mogul Ignition Company | vela de ignição com vedação melhorada |
| US10418789B2 (en) * | 2016-07-27 | 2019-09-17 | Federal-Mogul Ignition Llc | Spark plug with a suppressor that is formed at low temperature |
| DE102018221690A1 (de) * | 2018-12-13 | 2020-06-18 | Robert Bosch Gmbh | Zündkerzenwiderstandselement und Zündkerze |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2864884A (en) * | 1954-01-25 | 1958-12-16 | Gen Motors Corp | Resistor and spark plug embodying same |
-
1973
- 1973-09-28 JP JP10835773A patent/JPS5520355B2/ja not_active Expired
-
1974
- 1974-09-25 US US509217A patent/US3903453A/en not_active Expired - Lifetime
- 1974-09-25 ZA ZA00746080A patent/ZA746080B/xx unknown
- 1974-09-27 DE DE19742446365 patent/DE2446365A1/de active Pending
- 1974-09-27 FR FR7432775A patent/FR2246997B1/fr not_active Expired
- 1974-09-30 GB GB42292/74A patent/GB1488677A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5059635A (enrdf_load_stackoverflow) | 1975-05-23 |
| JPS5520355B2 (enrdf_load_stackoverflow) | 1980-06-02 |
| ZA746080B (en) | 1975-10-29 |
| FR2246997A1 (enrdf_load_stackoverflow) | 1975-05-02 |
| FR2246997B1 (enrdf_load_stackoverflow) | 1977-11-10 |
| DE2446365A1 (de) | 1975-04-17 |
| US3903453A (en) | 1975-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |