Fuel supply device
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United States of America Patent
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Nov 19, 2019
Grant Date -
May 10, 2018
app pub date -
Nov 2, 2017
filing date -
Nov 7, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
The fuel supply device comprises a filler neck provided to include a fuel supply port which a fueling gun is inserted in and configured to form part of a fuel passage from the fuel supply port to a fuel tank, a fuel vapor pipe connected with the fuel tank and with a fuel vapor port and configured to supply a fuel vapor in the fuel tank to an internal passage of the filler neck main body, and a buffer member at least partly placed between a filler neck main body and the fuel vapor port in a neighborhood of a branch portion where the fuel vapor port is branched off from the filler neck main body. The filler neck comprises the filler neck main body including the internal passage and the fuel vapor port branched off from the filler neck main body.
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