Vaporized fuel treating device

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United States of America Patent

PATENT NO 9828927
APP PUB NO 20150322902A1
SERIAL NO

14707138

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Abstract

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A vaporized fuel treating device having a canister that is configured to adsorb vaporized fuel in a fuel tank and to feed the adsorbed vaporized fuel to an engine may include a pressure sensor that is configured to periodically detect an inner pressure of the fuel tank, and a pressure sensor failure determination device that is configured to determine that the pressure sensor has failed when a change of the inner pressure detected by the pressure sensor in a unit of time is not less than a predetermined pressure value that is greater than a maximum value of possible pressure changes within the fuel tank.

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Patent Owner(s)

Patent OwnerAddress
AISAN KOGYO KABUSHIKI KAISHA1-1 KYOWA-CHO 1-CHOME OBU-SHI AICHI 474-8588

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akita, Minoru Ama, JP 39 335
Miyabe, Yoshikazu Obu, JP 37 167
Tagawa, Naoyuki Nagoya, JP 19 126

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