The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 05, 2020

Filed:

Dec. 26, 2016
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventor:

Masaharu Nakaoka, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 37/20 (2006.01); F02M 59/20 (2006.01); F02M 59/36 (2006.01); F02M 59/24 (2006.01);
U.S. Cl.
CPC ...
F02M 37/20 (2013.01); F02M 59/20 (2013.01); F02M 59/24 (2013.01); F02M 59/36 (2013.01); F02M 59/366 (2013.01); F02M 59/368 (2013.01);
Abstract

The control device controls a fuel pump which repeatedly executes a discharge operation of pressurizing and discharging fuel in a pressurizing chamber with the pressurizing member. Furthermore, the control device includes: a pressurizing chamber temperature obtaining unit which obtains a pressurizing chamber temperature which is a temperature of the fuel in the pressurizing chamber; and a discharge amount control unit which increases a fuel discharge amount by one discharge operation of the fuel pump when the pressurizing chamber temperature obtained by the pressurizing chamber temperature obtaining unit is higher than a threshold value.


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