US 7,320,317 B2
Auxiliary device for engine spark plug ignition
Jun Suzuki, Tokyo (Japan)
Assigned to Sun Automobile Co., Ltd., Tokyo (Japan)
Filed on May 02, 2006, as Appl. No. 11/415,900.
Claims priority of application No. 2005-188573 (JP), filed on Jun. 28, 2005.
Prior Publication US 2006/0288989 A1, Dec. 28, 2006
Int. Cl. F02P 15/00 (2006.01)
U.S. Cl. 123—654  [123/656; 324/378] 6 Claims
OG exemplary drawing
 
1. An auxiliary device for engine sparkplug ignition in a direct ignition system, comprising:
a plurality of electrolytic capacitors, each of which is capable of being connected in parallel between a positive terminal on a primary coil side of an ignition coil that is connected to a sparkplug and a ground terminal;
a plurality of diodes connected, in reverse, in parallel between said positive terminal on said primary coil side of said ignition coil and said ground terminal; and
a case for housing said electrolytic capacitors and said diodes, said case being fitted with a connector for connecting to said ignition coils and to a power supply.