Invention Application
- Patent Title: Engine System
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Application No.: US16511838Application Date: 2019-07-15
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Publication No.: US20200182176A1Publication Date: 2020-06-11
- Inventor: Dong Hee Han , Jong Il Park , Kwanhee Lee , Yeongseop Park , Seungwoo Hong , Jaegu Kang , Dong Ho Chu , Heechang Oh
- Applicant: Hyundai Motor Company , Kia Motors Corporation
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@63e76d9a
- Main IPC: F02D41/00
- IPC: F02D41/00 ; F02D41/38

Abstract:
An engine system according to an exemplary embodiment of the present invention may include an engine including a plurality of cylinders; a fuel separator separating into a low-octane fuel and a high-octane fuel based on an octane number; a cylinder deactivation device deactivating some cylinders among the plurality of cylinder based on a driving region; a low-octane fuel injector injecting the low-octane fuel separated by the fuel separator into the plurality of cylinder; a high-octane fuel injector injecting the high-octane fuel separated by the fuel separator into the activated cylinders without being deactivated by the cylinder deactivation device; and a controller configured to control the cylinder deactivation device to deactivate some cylinders or activate all the cylinders, and to control the low-octane fuel injector and the high-octane fuel injector to inject the low-octane fuel or the high-octane fuel into the cylinders.
Public/Granted literature
- US10823094B2 Engine system Public/Granted day:2020-11-03
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