公开(公告)号：US20180057146A1

公开(公告)日：2018-03-01

申请号：US15252333

申请日：2016-08-31

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： Paul W. Futa, JR. ,  Dugan Shelby ,  Martin Dutka ,  Brad McRoberts

IPC: B64C11/38

CPC classification number: B64C11/38 ,  B64C11/385 ,  B64C27/64

Abstract: A propeller pitch control actuation system includes a relatively lightweight, relatively inexpensive means for selectively preventing the propeller pitch control actuator from commanding reverse pitch positions.

公开(公告)号：US10472050B2

公开(公告)日：2019-11-12

申请号：US15252333

申请日：2016-08-31

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： Paul W. Futa, Jr. ,  Dugan Shelby ,  Martin Dutka ,  Brad McRoberts

IPC: B64C11/38 ,  B64C27/64

Abstract: A propeller pitch control actuation system includes a relatively lightweight, relatively inexpensive means for selectively preventing the propeller pitch control actuator from commanding reverse pitch positions.