Rotorcraft with canted coaxial rotors

    公开(公告)号:US11027836B2

    公开(公告)日:2021-06-08

    申请号:US16035245

    申请日:2018-07-13

    Abstract: A rotorcraft has a frame and a plurality of rotors connected to the frame. The frame has a roll axis and a pitch axis. Each of the rotors includes a rotor shaft. The rotor shaft of each of the rotors is canted with respect to at least one of the roll axis and the pitch axis. The rotor shaft of each of the rotors may be canted between 3 and 15 degrees. Each of the rotors may be a co-axial co-rotating rotor. The rotors may be oriented in opposing pairs across the frame. Both rotors in each opposing pair rotate in the same direction. The rotorcraft may include at least two additional rotors, each having a forward cant. Each of the additional rotors may be a co-axial contra-rotating rotor.

    MODULAR THRUST SYSTEM
    6.
    发明申请
    MODULAR THRUST SYSTEM 审中-公开
    MODULAR THRUST系统

    公开(公告)号:US20160123182A1

    公开(公告)日:2016-05-05

    申请号:US14531826

    申请日:2014-11-03

    Abstract: Disclosed herein is one embodiment of a thrust system that includes at least one modular thrust unit and at least one control module. The at least one modular thrust unit includes a base that is made from structural members that are inter-connectable in a plurality of different structural configurations. The at least one modular thrust unit further includes at least one thrust generator coupleable to the base in a thrust configuration and at least one power source operable to deliver power to the at least one thrust generator. The at least one control module is coupleable to the at least one modular thrust unit and operable to control at least one of the at least one thrust generator and the at least one power source.

    Abstract translation: 本文公开了一种推力系统的一个实施例,其包括至少一个模块推力单元和至少一个控制模块。 所述至少一个模块推力单元包括由能够以多个不同结构构造相互连接的结构构件制成的基座。 所述至少一个模块化推力单元还包括至少一个推力发生器,所述至少一个推力发生器以推力构造联接到所述基座,并且至少一个动力源可操作以将动力输送到所述至少一个推力发生器。 所述至少一个控制模块可耦合到所述至少一个模块推力单元并且可操作以控制所述至少一个推力发生器和所述至少一个动力源中的至少一个。

    Active flow control systems for aircraft and related methods

    公开(公告)号:US11332235B2

    公开(公告)日:2022-05-17

    申请号:US16036516

    申请日:2018-07-16

    Abstract: Active fluid control systems and related methods are disclosed. A disclosed example active fluid control system includes a plurality of plenums coupled together to define a fluid flow passageway, and a plurality of fluidic actuators coupled to outer surfaces of respective ones of the plenums. The fluidic actuators define actuator inlets and actuator outlets. The fluid flow passageway defined by the plenums to fluidly couple the fluidic actuators and a pressurized fluid supply source. The plenums are configured to couple to an aircraft structure supporting an aerodynamic surface to enable the actuator outlets to be mounted to the aerodynamic surface. The fluidic actuators are configured to provide the pressurized fluid to the aerodynamic surface to modify an aerodynamic characteristic of the aerodynamic surface.

    Airspace deconfliction system and method

    公开(公告)号:US10013885B2

    公开(公告)日:2018-07-03

    申请号:US15292609

    申请日:2016-10-13

    Abstract: An aircraft deconfliction system including a registration system having an airspace database, a registered airspace, wherein registration details of the registered airspace are logged in the airspace database, and an aircraft assigned to the registered airspace, the aircraft including a flight control system, a guidance computer controlling the flight control system based on a pilot input, and an override unit in communication with the guidance computer, wherein the override unit overrides the pilot input when the aircraft breaches the registered airspace.

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