Patent · US Active

Fuel pump assembly

US12203457B2 · kind B2 · utility

0Cited by

5References

18Claims

0Family size

Assignee

Cummins-Scania HPCR System, LLC · US

Inventors

Donald J. Benson · Columbus, US
Eric A. Benham · Columbus, US
Richard E. Duncan · Greenwood, US

Key dates

Filing date	Jul 11, 2022
Grant date	Jan 21, 2025
Priority date	—
Expiry date	Jul 11, 2042

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04B53/006
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A fuel pump assembly includes a fuel pump. The fuel pump includes a camshaft having a cam lobe. The camshaft is configured to rotate. The fuel pump includes a first cam roller and a second cam roller disposed about an outer surface of the cam lobe, a first pumping assembly configured to interact with the first cam roller, and a second pumping assembly configured to interact with the second cam roller. The second pumping assembly is offset from the first pumping assembly. The fuel pump further includes a housing configured to support the camshaft, the first cam roller, the second cam roller, the first pumping assembly, and the second pumping assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.