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2022
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Invention
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Mast dampener for a rotorcraft.
A system to prevent or limit resonance in a rotocraft. The syste... |
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2021
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Invention
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Compound rotorcraft with propeller. A compound rotorcraft comprises a fuselage, a rotor coupled t... |
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P/S
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(Based on Use in Commerce) Scientific and technological services, namely, research and design in ... |
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2019
|
Invention
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Mast dampener and collective pitch for a rotocraft.
An embodiment includes a system for controll... |
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P/S
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vehicles for airborne transportation of people, cargo, and packages, namely, aircrafts |
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2012
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Invention
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Apparatus to eliminate back drive in push pull system of rotor aircraft and related methods. Appa... |
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2005
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Invention
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Automatic mechanical control of rotor blade collective pitch. A rotary aircraft has a fuselage wi... |
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Invention
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Rotor aircraft tilting hub with reduced drag rotor head and mast. A rotor aircraft has a tilting ... |
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Invention
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Aircraft with rotor vibration isolation. A rotor aircraft has a fuselage with a rotor mounted abo... |
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Invention
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Rotor collective pitch vs mu to control flapping and mast/rotor tilt to control rotor rpm. A meth... |
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2004
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Invention
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Tilting mast in a rotorcraft. A rotorcraft includes a fuselage, a rotor assembly, a tail section ... |
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2001
|
Invention
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Variable pitch aircraft propeller control with two-speed transmission. A variable pitch aircraft ... |
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Invention
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Rotor for rotary wing aircraft. A rotor for rotary wing aircraft includes a number of features th... |
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Invention
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Landing gear shock absorber with variable viscosity fluid. An aircraft landing gear includes a se... |
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Invention
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Hovering gyro aircraft. A fixed wing rotorcraft uses differential thrust between wing mounted pro... |
