Global Patent Index - EP 1053579 A1

EP 1053579 A1 2000-11-22 - SPARK PLUG FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

SPARK PLUG FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

ZÜNDKERZE FÜR EINE BRENNKRAFTMASCHINE

Title (fr)

BOUGIE POUR MOTEUR A COMBUSTION INTERNE

Publication

EP 1053579 A1 (DE)

Application

EP 99932622 A

Priority

  • DE 9901344 W
  • DE 19833316 A

Abstract (en)

[origin: DE19833316A1] The spark plug has a metallic cylindrical body (10) and inset into this is an insulator (11) with a central contact bolt (12). This engages a resistance coupled to the center electrode (15) via a contact (14). The resistor is of high temperature wire wound into a coil. Alternatively the resistance can be formed of a wound strip material.

IPC 1-7 (main, further and additional classification)

H01T 13/40

IPC 8 full level (invention and additional information)

F02P 15/00 (2006.01); F02P 13/00 (2006.01); H01F 38/12 (2006.01); H01T 13/20 (2006.01); H01T 13/40 (2006.01); H01T 13/44 (2006.01)

CPC (invention and additional information)

H01T 13/40 (2013.01)

Citation (search report)

See references of WO 0007270A1

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

DE 19833316 A1 20000127; EP 1053579 A1 20001122; JP 2002521619 A 20020716; US 6559578 B1 20030506; WO 0007270 A1 20000210

INPADOC legal status


2005-06-15 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20041201

2000-11-22 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000810

2000-11-22 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB IT