IT1238515B - Candela di accensione per autoveicoli - Google Patents
Candela di accensione per autoveicoliInfo
- Publication number
- IT1238515B IT1238515B IT67966A IT6796689A IT1238515B IT 1238515 B IT1238515 B IT 1238515B IT 67966 A IT67966 A IT 67966A IT 6796689 A IT6796689 A IT 6796689A IT 1238515 B IT1238515 B IT 1238515B
- Authority
- IT
- Italy
- Prior art keywords
- spark plug
- motor vehicles
- vehicles
- spark
- motor
- Prior art date
Links
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
- H01T13/46—Sparking plugs having two or more spark gaps
- H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
-
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67966A IT1238515B (it) | 1989-11-07 | 1989-11-07 | Candela di accensione per autoveicoli |
EP90830498A EP0429407A1 (en) | 1989-11-07 | 1990-10-30 | A spark plug for motor vehicles |
JP2297018A JPH03165480A (ja) | 1989-11-07 | 1990-10-31 | 自動車用点火プラグ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67966A IT1238515B (it) | 1989-11-07 | 1989-11-07 | Candela di accensione per autoveicoli |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8967966A0 IT8967966A0 (it) | 1989-11-07 |
IT8967966A1 IT8967966A1 (it) | 1991-05-07 |
IT1238515B true IT1238515B (it) | 1993-08-18 |
Family
ID=11306798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67966A IT1238515B (it) | 1989-11-07 | 1989-11-07 | Candela di accensione per autoveicoli |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0429407A1 (it) |
JP (1) | JPH03165480A (it) |
IT (1) | IT1238515B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4965471B2 (ja) * | 2008-01-23 | 2012-07-04 | 日本特殊陶業株式会社 | スパークプラグ |
EP2876753B1 (en) | 2012-07-17 | 2020-08-05 | NGK Spark Plug Co., Ltd. | Spark plug |
CN104488151B (zh) * | 2012-07-17 | 2017-02-22 | 日本特殊陶业株式会社 | 火花塞及其制造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR563308A (fr) * | 1923-02-22 | 1923-12-03 | Bougie démontable pour moteurs à explosions | |
FR765542A (fr) * | 1933-03-04 | 1934-06-12 | Bougie d'allumage | |
FR1112548A (fr) * | 1954-10-13 | 1956-03-15 | J M J Ets | Bougie d'allumage perfectionnée |
-
1989
- 1989-11-07 IT IT67966A patent/IT1238515B/it active IP Right Grant
-
1990
- 1990-10-30 EP EP90830498A patent/EP0429407A1/en not_active Withdrawn
- 1990-10-31 JP JP2297018A patent/JPH03165480A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH03165480A (ja) | 1991-07-17 |
EP0429407A1 (en) | 1991-05-29 |
IT8967966A0 (it) | 1989-11-07 |
IT8967966A1 (it) | 1991-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951130 |