Substrate processing apparatus and substrate processing method

Y Mori - US Patent 11,462,387, 2022 - Google Patents
Examples of a substrate processing apparatus include a stage, an outer peripheral ring that
surrounds the stage while provided with a gap between a side surface of the stage and the …

Controlled flight of a multicopter experiencing a failure affecting an effector

MW Mueller, S Lupashin, R D'andrea… - US Patent …, 2018 - Google Patents
According to a first aspect of the invention, there is provided a method for operating a
multicopter experiencing a failure during flight, the multicopter comprising a body, and at …

Quad tilt rotor vertical take off and landing (vtol) unmanned aerial vehicle (uav) with 45 degree rotors

HMAQ Alzu'bi, I Abd Allateef, Y Zweiri… - US Patent App. 13 …, 2013 - Google Patents
BACKGROUND 0001. The present exemplary embodiment relates to aver tical take-off and
landing (VTOL) vehicle. It finds particular application in conjunction with unmanned aerial …

Quadcopter with pitched propeller configuration

JB Van Niekerk, T Fisher - US Patent 10,805,540, 2020 - Google Patents
A quadcopter has a fuselage and four rotors, each defining a thrust vector. An onboard
camera system includes a gimbal with a roll axis and a pitch axis. Right side motors are …

Aerial system thermal control system and method

W Sun, T Zhang, M Wang - US Patent 10,220,954, 2019 - Google Patents
An aerial vehicle including a set of rotors, a processor configured to configured to control the
set of rotors for aerial vehicle flight, and a housing defining a plurality of cooling channels …

System and method of operation of twin-tiltrotor helicopter

MA Elfeky, MEA Elshafei - US Patent 10,150,561, 2018 - Google Patents
An air vehicle includes a flight computer, a fuselage, and two rotors mounted symmetrically
with respect to the fuselage. Each of the two rotors includes a servo mechanism to tilt a …

EVTOL having many variable speed tilt rotors

A Karem, WM Waide - US Patent 10,974,826, 2021 - Google Patents
Apparatus, systems, and methods are contemplated for elec tric powered vertical takeoff and
landing (EVTOL) aircraft. Such are craft are engineered to carry safely carry at least 500 …

Safety system for operation of an unmanned aerial vehicle

TB Matuszeski, WA Lott, D Lisoski - US Patent 10,209,707, 2019 - Google Patents
Systems, devices, and methods for a safety system includ ing: selecting an unmanned aerial
vehicle (UAV) command on a controller, the controller comprising a first processor with …

Distributed flight control system

MJ Cutler, T Reichert, J Jackson - US Patent 10,901,434, 2021 - Google Patents
Automated flight control is indispensable in flying some aircraft. Safety of an automated flight
control or autopilot program is critical. An automated flight control system may require a form …

Adaptive aerial vehicle

DA Verkade - US Patent 10,427,790, 2019 - Google Patents
An adaptive aerial vehicle includes a vehicle support, at least one frame assembly mounted
relative to the support, at least one propulsion unit mounted to the frame assembly and …