Title:
FUEL PUMP CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/138270
Kind Code:
A1
Abstract:
A control device (100 to 104) controls a fuel pump (130) which repeats an ejection operation of pressurizing and ejecting a fuel in a pressurization chamber (18) using a pressurization member (11). The control device (100 to 104) is provided with: a pressurization chamber temperature acquisition unit which acquires a pressurization chamber temperature which is a temperature of the fuel in the pressurization chamber; and an ejection amount control unit which, when the pressurization chamber temperature acquired by the pressurization chamber temperature acquisition unit is higher than a threshold value, increases the amount of fuel ejected in a single ejection operation of the fuel pump.
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Inventors:
NAKAOKA MASAHARU (JP)
Application Number:
PCT/JP2016/088608
Publication Date:
August 17, 2017
Filing Date:
December 26, 2016
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F02M37/20; F02M59/20; F02M59/24; F02M59/36
Foreign References:
| JP2011094524A | 2011-05-12 | |||
| JPH04353262A | 1992-12-08 | |||
| JP2008069789A | 2008-03-27 |
Attorney, Agent or Firm:
JIN Shunji (JP)
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