Title:
DIRECT EARTHED SPARK PLUG
Document Type and Number:
Japanese Patent JP2004278503
Kind Code:
A
Abstract:
To improve ignition efficiency and decrease the incidence of noise by stabilizing the current at the minus side of a spark plug.
The current at the minus side is stabilized to improve the ignition efficiency and excess current is prevented from flowing into an engine body by direct earthing (B) to the spark plug body (A) (Fig.1 to Fig.3) to be able to decrease the incidence of noise.
Inventors:
TAKAHASHI ETSUKO
Application Number:
JP2003115040A
Publication Date:
October 07, 2004
Filing Date:
March 15, 2003
Export Citation:
Assignee:
TAKAHASHI ETSUKO
International Classes:
F02P15/00; H01T13/04; (IPC1-7): F02P15/00; H01T13/04