公开(公告)号：US10940944B2

公开(公告)日：2021-03-09

申请号：US15967220

申请日：2018-04-30

Applicant: Bell Helicopter Textron Inc.

Inventor： Andrew Paul Haldeman ,  Zachary Edwin Dailey ,  Charles Owen Black ,  Dalton T. Hampton ,  Aaron Alexander Acee

IPC: B64C27/52 ,  B64C27/12

Abstract: A transmission tilt control device includes a transmission rotatably coupled to an airframe of a helicopter, a rotor mast coupled to the transmission, and an actuator coupled between the transmission and the airframe. The actuator being configured to rotate the transmission fore and aft about a tilt axis that is perpendicular to an axis of rotation of the rotor mast.

公开(公告)号：US20190329878A1

公开(公告)日：2019-10-31

申请号：US15967220

申请日：2018-04-30

Applicant: Bell Helicopter Textron Inc.

Inventor： Andrew Paul Haldeman ,  Zachary Edwin Dailey ,  Charles Owen Black ,  Dalton T. Hampton ,  Aaron Alexander Acee

IPC: B64C27/52 ,  B64C27/12

Abstract: A transmission tilt control device includes a transmission rotatably coupled to an airframe of a helicopter, a rotor mast coupled to the transmission, and an actuator coupled between the transmission and the airframe. The actuator being configured to rotate the transmission fore and aft about a tilt axis that is perpendicular to an axis of rotation of the rotor mast.