Ignition coil for use in engine and engine having plastic cylinder head cover
AssigneesHitachi, Ltd., Hitachi Car Engineering Co., Ltd.
InventorsJunichi Shimada, Noboru Sugiura, Yoichi Anzo, Eiichiro Kondo, Kazutoshi Kobayashi, Takahide Kosai, Toshiaki Ueda
Life of this patent
Estimating the term…
Abstract
A long and narrow shape independent ignition type ignition apparatus has a long and narrow shape center core for an internal combustion engine. At least one of magnet member and a rubber material member is arranged at an end portion of the center core. A circumference of the center core including said magnet member and said rubber material member is surrounded using a soft material member.
Claims6
1-13. (canceled)
A long and narrow shape independent ignition type ignition apparatus has a long and narrow shape center core for an internal combustion engine, wherein
- at least one selected from a magnet member and a rubber material member is arranged at an end portion of said center core;
- and
- a circumference of said center core including said magnet member and said rubber material member is surrounded using a soft material member.
A long and narrow shape independent ignition type ignition apparatus having a long and narrow shape center core for an internal combustion engine according to claim 1, wherein
- said center core is inserted into a bobbin of a secondary coil.
A long and narrow shape independent ignition type ignition apparatus having a long and narrow shape center core for an internal combustion engine according to claim 2, wherein
A long and narrow shape independent ignition type ignition apparatus having a long and narrow shape center core for an internal combustion engine according to claim 3, wherein
- said bobbin of said center core and said secondary coil and said bobbin of said primary coil are inserted into a coil case.
A long and narrow shape independent ignition type ignition apparatus having a long and narrow shape center core for an internal combustion engine according to claim 4, wherein
- an igniter case is provided at an end portion of a low pressure side of said coil case;
- an igniter is arranged in said igniter case;
- a resin material is potted commonly in an inner portion of said igniter case and an inner portion of said coil case;
- and
- a layer of said potted resin covers an outer side of said soft material member at said end portion of said center core.
Dependencies are inferred from the claim text.