Invention Grant
- Patent Title: Evaporation gas active purge system and active purge method
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Application No.: US16680255Application Date: 2019-11-11
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Publication No.: US11035308B2Publication Date: 2021-06-15
- Inventor: Young-Kyu Oh
- Applicant: Hyundai Motor Company , Kia Motors Corporation
- Applicant Address: KR Seoul; KR Seoul
- Assignee: Hyundai Motor Company,Kia Motors Corporation
- Current Assignee: Hyundai Motor Company,Kia Motors Corporation
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2018-0154405 20181204
- Main IPC: F02M25/08
- IPC: F02M25/08 ; F02D41/00 ; F02M35/10 ; F02M26/04 ; F02M26/12 ; F02M26/17 ; F02D41/14 ; G01M15/09 ; F02M35/024

Abstract:
An evaporation gas active purge system may include a purge line of connecting a canister for absorbing an evaporation gas of a fuel tank to an intake pipe; a purge pump mounted on the purge line; a purge valve mounted on the purge line to be disposed between the purge pump and the intake pipe; a pressure sensor mounted on the purge line to be disposed between the purge pump and the purge valve; and a control unit of receiving a signal from the pressure sensor, and transmitting an operating signal to the purge pump and the purge valve, wherein the control unit controls the purge pump and the purge valve by an engine condition and a vehicle speed.
Public/Granted literature
- US20200173383A1 EVAPORATION GAS ACTIVE PURGE SYSTEM AND ACTIVE PURGE METHOD Public/Granted day:2020-06-04
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