Invention Grant
- Patent Title: Electronically controlled fuel injection valve
- Patent Title (中): 电控燃油喷射阀
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Application No.: US13997731Application Date: 2011-12-23
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Publication No.: US09181893B2Publication Date: 2015-11-10
- Inventor: Dong-Hun Kim , Seung-Hyup Ryu , Tae-Hyung Park
- Applicant: Dong-Hun Kim , Seung-Hyup Ryu , Tae-Hyung Park
- Applicant Address: KR Ulsan
- Assignee: HYUNDAI HEAVY INDUSTRIES CO., LTD.
- Current Assignee: HYUNDAI HEAVY INDUSTRIES CO., LTD.
- Current Assignee Address: KR Ulsan
- Agency: Rabin & Berdo, P.C.
- Priority: KR10-2010-0136403 20101228; KR10-2010-0136405 20101228
- International Application: PCT/KR2011/010037 WO 20111223
- International Announcement: WO2012/091367 WO 20120705
- Main IPC: F02M51/00
- IPC: F02M51/00 ; F02D41/38 ; F02M61/10 ; F02M63/00 ; F02M47/02 ; F02M61/20

Abstract:
An electronically controlled fuel injection valve can control the time to inject fuel and the amount of fuel to be injected in response to a control signal independently from the operating condition of an engine unlike a traditional mechanical fuel injection valve. The electronically controlled fuel injection valve employs a control method for fuel injection that increases the force of lifting up a cutoff needle of an injection controller by delivering high-pressure fuel to a lower pressure chamber via a control needle, thereby rapidly controlling fuel injection, has a simple structure making it easy to assemble, replace and precisely machine parts, and has a simple flow path structure which facilitates fabrication.
Public/Granted literature
- US20130332048A1 ELECTRONIC CONTROL FUEL INJECTION VALVE Public/Granted day:2013-12-12
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