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:
Jul. 29, 2025
Filed:
May. 30, 2022
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd., Sagamihara, JP;
Hisao Ogawa, Kanagawa, JP;
MITSUBISHI HEAVY INDUSTRIES ENGINE TURBOCHARGER, LTD., Sagamihara, JP;
Abstract
Provided is a fuel pump including: a pump head (); a plunger barrel () in which a support hole () is provided, and one end section of which in the axial direction of the support hole () is screw-fastened into the pump head (); a plunger () that is supported in the support hole () so as to be freely movable in the axial direction; a pressurization chamber () that is defined by one end of the support hole () and one end of the plunger (); a fuel discharge passage () one end of which communicates with the pressurization chamber (); and a fuel suction passage () one end of which communicates with the pressurization chamber ().