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.

Date of Patent:
Dec. 21, 2021

Filed:

Dec. 17, 2019
Applicant:

Textron Innovations Inc., Providence, RI (US);

Inventors:

Frank Bradley Stamps, Colleyville, TX (US);

Michael Reaugh Smith, Colleyville, TX (US);

Michael Scott Seifert, Southlake, TX (US);

Assignee:

Textron Innovations Inc., Providence, RI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 27/10 (2006.01); B64C 29/00 (2006.01); B64C 27/12 (2006.01); B64C 27/52 (2006.01); B64C 27/82 (2006.01); B64C 27/32 (2006.01); B64C 27/00 (2006.01);
U.S. Cl.
CPC ...
B64C 27/10 (2013.01); B64C 29/0033 (2013.01); B64C 27/001 (2013.01); B64C 27/12 (2013.01); B64C 27/32 (2013.01); B64C 27/52 (2013.01); B64C 2027/002 (2013.01); B64C 2027/8236 (2013.01); B64C 2027/8281 (2013.01);
Abstract

A mount system for tiltably supporting a pylon assembly of a rotorcraft. First, second, third and fourth pylon links are each coupled between the pylon assembly and the airframe of the rotorcraft. The first pylon link has a first axis, the second pylon link has a second axis, the third pylon link has a third axis and the fourth pylon link has a fourth axis. Each of the axes intersects at a focal point located proximate a coaxial rotor system having counter-rotating upper and lower rotor assemblies such that the focal point provides a virtual pivot point about which the pylon assembly tilts to generate a control moment about a center of gravity of the rotorcraft that counteracts lateral and fore/aft moments generated by the upper and lower rotor assemblies during rotorcraft maneuvers.


Find Patent Forward Citations

Loading…