Inventor
HALDEMAN ANDREW
US9 patents
⚠️ This page may combine multiple inventors who share the name “HALDEMAN ANDREW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL HELICOPTER TEXTRON INC
8 patentsUS9657582B2May 23, 2017
Gimbaled tail rotor hub with spherical elastomeric centrifugal force bearing for blade retention and pitch change articulation
BELL HELICOPTER TEXTRON INC13 citations83
US10384771B2Aug 20, 2019
Gimbaled tail rotor hub with spherical elastomeric centrifugal force bearing for blade retention and pitch change articulation
BELL HELICOPTER TEXTRON INC6 citations81
US10654567B2May 19, 2020
Composite yoke fitting for bearing attachment to rotorcraft blade
BELL HELICOPTER TEXTRON INC2 citations72
US11186185B2Nov 30, 2021
Rotor brake effect by using electric distributed anti-torque generators and opposing electric motor thrust to slow a main rotor
BELL HELICOPTER TEXTRON INC5 citations71
US9505490B2Nov 29, 2016
Composite rotor system using two race track style cantilevered yokes
BELL HELICOPTER TEXTRON INC3 citations71
US10569867B2Feb 25, 2020
Composite rotor system using two race track style cantilevered yokes
BELL HELICOPTER TEXTRON INC1 citations70
US10086934B2Oct 2, 2018
Composite rotor system using two race track style cantilevered yokes
BELL HELICOPTER TEXTRON INC1 citations60
US10336445B2Jul 2, 2019
High flapping yoke hub assembly using a cylindrical elastomeric attachment to avoid holes
BELL HELICOPTER TEXTRON INC0 citations40