- 专利标题： Evaporated fuel processing apparatus
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申请号： US16700705申请日： 2019-12-02
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公开(公告)号： USRE48638E1公开(公告)日： 2021-07-13
- 发明人: Keita Fukui , Makoto Yamazaki , Yoshikazu Miyabe
- 申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA , AISAN KOGYO KABUSHIKI KAISHA
- 申请人地址： JP Toyota; JP Obu
- 专利权人： TOYOTA JIDOSHA KABUSHIKI KAISHA,AISAN KOGYO KABUSHIKI KAISHA
- 当前专利权人： TOYOTA JIDOSHA KABUSHIKI KAISHA,AISAN KOGYO KABUSHIKI KAISHA
- 当前专利权人地址： JP Toyota; JP Obu
- 代理机构： Hunton Andrews Kurth LLP
- 优先权： JP2016-248072 20161221
- 主分类号： F02M25/08
- IPC分类号： F02M25/08 ; F02D41/00
摘要：
An evaporated fuel processing apparatus is provided with an initializer configured to increase a step number with which a stepping motor is rotated in a valve closing direction, when there is an initialization request for the blocking valve and tank pressure of the fuel tank is in a predetermined pressure range near atmospheric pressure, in comparison with when the tank pressure is out of the predetermined pressure range.
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