Ignition device
Number of patents in Portfolio can not be more than 2000
United States of America
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Jun 28, 2022
Grant Date -
Jun 25, 2020
app pub date -
May 11, 2018
filing date -
May 11, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
An ignition device includes a case having an opening and a bottom wall, a coil bobbin arranged in the case having a through hole, a first end and a second end, an ignition coil wound around the coil bobbin, a core made of magnetic material and projecting from the opening and from the bottom wall, and extending through the coil bobbin, a retainer having a ring portion and multiple leg portions extending from the ring, and a filling resin in the case. The core extends through the ring portion and the leg portions extend in between an inner surface of the coil bobbin and an outer peripheral surface of the core toward the bottom wall, and the case is filled with the filling resin in a manner that at least a part of the ring portion is not covered by the resin.
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