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Patent Searching and Data


Title:
HIGH PRESSURE PUMP FOR COMBINED INJECTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2017/116151
Kind Code:
A1
Abstract:
A high-pressure pump for a combined injection engine is provided. The body of the high-pressure pump comprises: a first flow path (F1) for transferring a low-pressure fuel introduced through a low-pressure fuel inlet; a low-pressure fuel storage chamber (S2), disposed below the body, for containing the low-pressure fuel transferred from the first flow path (F1); a second flow path (F2) for transferring the low-pressure fuel contained in the low-pressure fuel storage chamber (S2); a flow rate control valve (517), disposed above the low-pressure fuel storage chamber (S2), for discharging the low-pressure fuel, which is transferred through the second flow path according to opening and closing operations, to a pressurized part or a damper (523) disposed above the body; and a low-pressure fuel discharge port (511) for discharging the low-pressure fuel transferred through the damper (523) to a low-pressure fuel rail.

Inventors:
NAH EUN WOO (KR)
HAN KYUNG CHUL (KR)
HONG CHUN KY (KR)
Application Number:
PCT/KR2016/015443
Publication Date:
July 06, 2017
Filing Date:
December 29, 2016
Export Citation:
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Assignee:
HYUNDAI KEFICO CORP (KR)
International Classes:
F02M59/02; F02M39/00; F02M59/10; F02M59/38; F02M59/44; F02M63/02
Foreign References:
JP2011179319A2011-09-15
KR101361612B12014-02-13
KR101511962B12015-04-14
JP2001295770A2001-10-26
US20110176944A12011-07-21
Attorney, Agent or Firm:
JIMYUNG PATENT FIRM (KR)
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