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:
Jun. 21, 2022

Filed:

Sep. 02, 2020
Applicant:

Ihi Corporation, Tokyo, JP;

Inventors:

Naoki Seki, Tokyo, JP;

Yasuhiko Yamamoto, Tokyo, JP;

Akihiro Shimamura, Tokyo, JP;

Assignee:

IHI CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/232 (2006.01); F02C 9/30 (2006.01); F02C 7/236 (2006.01);
U.S. Cl.
CPC ...
F02C 7/232 (2013.01); F02C 9/30 (2013.01); F02C 7/236 (2013.01); F05D 2220/323 (2013.01); F05D 2270/3015 (2013.01); F05D 2270/52 (2013.01);
Abstract

A fuel supply control device is provided in which a parallel flow path of an orifice and a pressurizing valve is used as a complex pressurizing valve for a fuel supply amount, and which controls a fuel supply pump on the basis of a pressure difference before and after the complex pressurizing valve that has been detected by a pressure difference meter. When the rotational speed of the fuel supply pump is below a predetermined threshold value, the fuel supply pump is controlled on the basis of a first fuel measurement amount, and the fuel supply pump is controlled on the basis of a second fuel measurement amount.


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