公开(公告)号：US20180340531A1

公开(公告)日：2018-11-29

申请号：US15602364

申请日：2017-05-23

Applicant: HAMILTON SUNDSTRAND CORPORATION

Inventor： Weishun Willaim Ni ,  Dennis L. Kaderabek ,  Edward W. Goy ,  Dennis A. Erickson ,  David Lauriat

IPC: F04B49/12 ,  F04B15/00 ,  F04B19/02 ,  F04B23/02 ,  F04B53/16 ,  F04B53/14 ,  F04B9/02 ,  F04B53/10 ,  F02M37/04 ,  F02M37/06 ,  B64D37/00

Abstract: A variable displacement fuel pump includes a pump body, a barrel disposed within the pump body, at least one piston disposed in the barrel, wherein the at least one piston is configured to reciprocate within the barrel, and an electronic control actuator operatively coupled to the barrel, wherein the control actuator rotates the barrel to a selected barrel angle relative to the at least one piston in response to a desired fuel flow.