GAS FUEL SUPPLY APPARATUS
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United States of America Patent
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Issued Date -
Feb 8, 2018
app pub date -
Jul 10, 2017
filing date -
Aug 5, 2016
priority date (Note) -
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Abstract
In a fuel injection apparatus, a movable core includes a large-diameter portion and a small-diameter portion, and a fixed core, includes a large-diameter recessed portion and a small-diameter recessed portion in which the large-diameter portion and the small-diameter portion are respectively slidable. While a coil is energized, a first magnetic circuit is formed allowing a magnetic flux to flow between a large-diameter-portion corner of a large-diameter portion and a large-diameter recessed-portion corner of a large-diameter recessed portion, and a second magnetic circuit is formed allowing a magnetic flux to flow between a small-diameter-portion corner of a small-diameter portion and a small-diameter recessed-portion corner of a small-diameter recessed portion.
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