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.
Patent No.:
Date of Patent:
Jan. 09, 2024
Filed:
Dec. 26, 2019
Applicant:
Ihi Corporation, Koto-ku, JP;
Inventors:
Akihiro Shimamura, Tokyo, JP;
Naoki Seki, Tokyo, JP;
Hirotaka Sugawara, Tokyo, JP;
Yasuhiko Yamamoto, Tokyo, JP;
Assignee:
IHI Corporation, Koto-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/22 (2006.01); F04C 14/08 (2006.01); F23K 5/04 (2006.01);
U.S. Cl.
CPC ...
F02C 7/22 (2013.01); F04C 14/08 (2013.01); F23K 5/04 (2013.01); F23K 2900/05141 (2013.01);
Abstract
A fuel supply control device () is configured to generate an operation amount used for feedback-controlling rotation of a gear pump () based on a deviation of a detected fuel flow rate with respect to a target flow rate, wherein the fuel supply control device generates the operation amount such that a rotation speed of the gear pump is equal to or greater than a predetermined lower limit rotation speed Nmin so as to protect a bearing of the gear pump.