EP 0429407 A1 19910529 - A spark plug for motor vehicles.
Title (en)
A spark plug for motor vehicles.
Title (de)
Zündkerze für Kraftfahrzeuge mit Verbrennungsmotor.
Title (fr)
Bougie d'allumage pour véhicules à moteur à combustion.
Publication
Application
Priority
IT 6796689 A 19891107
Abstract (en)
A spark plug for motor vehicles comprises a hollow metal body (2) in which a central insulated electrode (4) is disposed for connection to a high-tension electrical supply. A bush (16) is fixed to the metal body (2) and at least one earth electrode (18) which cooperates with the central electrode (4) is formed thereon.
IPC 1-7
IPC 8 full level
H01T 13/32 (2006.01); H01T 13/46 (2006.01)
CPC (source: EP)
H01T 13/32 (2013.01); H01T 13/467 (2013.01)
Citation (search report)
- [X] FR 563308 A 19231203
- [X] FR 765542 A 19340612
- [X] FR 1112548 A 19560315 - J M J ETS
Designated contracting state (EPC)
BE DE ES FR GB IT SE
DOCDB simple family (publication)
EP 0429407 A1 19910529; IT 1238515 B 19930818; IT 8967966 A0 19891107; IT 8967966 A1 19910507; JP H03165480 A 19910717
DOCDB simple family (application)
EP 90830498 A 19901030; IT 6796689 A 19891107; JP 29701890 A 19901031