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Eiichiro Shimada

Junichi Shimada

An individual ignition type ignition coil device for engine which is directly connected to each spark plug for use, comprises a coil case , and a center core , a secondary coil wound on a secondary bobbin and a primary coil wound on the primary bobbin each concentrically installed inside the coil case in turn from the inside to the outside. Insulating resin is filled between the interiorly installed structural members. The secondary bobbin is made of material of modified PPO mixed with inorganic matter of 30% or more.

Ignition coil device for engine

An individual ignition type ignition coil device for engine which is directly connected to each spark plug for use, comprises a coil case and a center core a secondary coil wound on a secondary bobbin and a primary coil wound on the primary bobbin each concentrically installed inside the coil case in turn from the inside to the outside. Insulating resin is filled between the interiorly installed structural members. The secondary bobbin is made of material of modified PPO mixed with inorganic matter of 30% or more.

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Hitachinaka, Japan

Eiichiro Shimada