摘要:
A vehicle includes a wing and a control surface pivotably coupled to the wing and configured to pivot about a range of motion. A propulsor is coupled to the control surface and configured to rotate between a first position associated with a hover flight mode and a second position associated with a forward flight mode. The propulsor is aerodynamically actuated between the first position and the second position due to aerodynamics about the wing. The propulsor may rotate from an initial flight mode, such as a takeoff mode, to a second flight mode, such as a forward flight mode.
摘要:
A flap arrangement for a wing of an aircraft includes a base member, at least one first flap, at least one second flap and at least one connecting assembly. The first flap is movably supported on the base member and the second flap is movably supported on the first flap. The connecting assembly is mechanically coupled with the base member and the second flap and is designed to move the second flap relative to the first flap when the first flap is moved relative to the base member. Due to the resulting forced guiding of a second flap relative to a first flap a separate actuator for moving the second flap and linkages extending outside of the shape defining contour of the flap arrangement may substantially be eliminated.
摘要:
A system and method for a controlling an aircraft with flight control surfaces that are controlled both manually and by a computing device is disclosed. The present invention improves overall flight control operation by reducing the mechanical flight control surface components while providing sufficient back-up control capability in the event of either a mechanical or power-related failure. Through the present invention, natural feedback is provided to the operator from the mechanical flight control surface which operates independent of computer-aided flight control surfaces. Further, through the present invention, force input signals received from the pilot are filtered to improve the operation of the computer-aided flight control surfaces.
摘要:
A flap arrangement for a wing of an aircraft includes a base member, at least one first flap, at least one second flap and at least one connecting assembly. The first flap is movably supported on the base member and the second flap is movably supported on the first flap. The connecting assembly is mechanically coupled with the base member and the second flap and is designed to move the second flap relative to the first flap when the first flap is moved relative to the base member. Due to the resulting forced guiding of a second flap relative to a first flap a separate actuator for moving the second flap and linkages extending outside of the shape defining contour of the flap arrangement may substantially be eliminated.
摘要:
A system and method for a controlling an aircraft with flight control surfaces that are controlled both manually and by a computing device is disclosed. The present invention improves overall flight control operation by reducing the mechanical flight control surface components while providing sufficient back-up control capability in the event of either a mechanical or power-related failure. Through the present invention, natural feedback is provided to the operator from the mechanical flight control surface which operates independent of computer-aided flight control surfaces.
摘要:
A system and method for a controlling an aircraft with flight control surfaces that are controlled both manually and by a computing device is disclosed. The present invention improves overall flight control operation by reducing the mechanical flight control surface components while providing sufficient back-up control capability in the event of either a mechanical or power-related failure. Through the present invention, natural feedback is provided to the operator from the mechanical flight control surface which operates independent of computer-aided flight control surfaces.
摘要:
A wing-flap assembly includes a flap made up of a plurality of flap sections, in which each flap section is connected to the preceding one in a rotatable manner, and one or more actuator devices adapted to control the rotation of the flap sections. Each actuator device includes an extended element made of shape memory alloy and an arch-shaped framework made of elastic material, to which the extended element is fixedly connected under tension. Each end of the extended element is fixed to a respective end of the arch-shaped framework. At least one of the actuator devices is connected at one end to the first of the flap sections, and on the other side it is adapted to be connected to a wing structure.
摘要:
An mechanism for kinematic guidance of a body during its adjustment on a supporting structure. The body is moved between a refracted position and an extended position while performing a movement in a longitudinal direction in combination with a rotary movement. The mechanism includes first and second transmission levers for coupling to the supporting structure, a base connection lever to which these levers are coupled, third and fourth transmission levers coupled to the base connection lever, an adjusting lever coupled to the third and fourth transmission levers for attachment of the adjustable body, to adjust the body by a movement of the adjusting lever, and a coupling lever coupled to the first or second transmission lever and to the third or fourth transmission lever. During a movement of the adjusting lever, the first and second transmission levers each move opposite to the third and fourth transmission levers.
摘要:
A trim tab is disclosed for use on an aerodynamic foil that has first and second surfaces which extend between a leading edge and a trailing edge. Structurally, the trim tab includes a tab member that is bounded by slits formed through each surface to extend from the trailing edge toward the leading edge. Also, the tab member is bounded by a slot formed between the slits on the second surface to establish a flange between the slot and the trailing edge. Further, the trim tab includes an actuator that is mounted on the foil between the slot and the leading edge. The actuator includes an actuator arm that is connected to the flange. As a result, extension and retraction of the actuator moves the tab member about a hinge-less tab that is created on the first surface.
摘要:
The invention relates to a method for actuating an adjusting drive for adjusting an elevator (12) and an adjusting drive for adjusting a moveable tail (23) provided with the steps: Generation of an elevator command to actuate the elevator adjusting drive; Calculating a moveable tail command (IHC1) for actuating the moveable tail adjusting drive in such a manner that the moveable tail (23) is tracked to the elevator input signal (10); Depending on the adjusting states of the elevator (12) and/or the moveable tail (23) or flight states, retaining the adjusting state of the moveable tail adjusting drive or actuating the moveable tail adjusting drive with a moveable tail command (IHCMD) for changing the adjusting state of the moveable tail (23), during actuation of the elevator adjusting drive with an elevator command for changing the adjusting state of the elevator (23) and in the event of a deviation from the calculated moveable tail command (IHC1) and the commanded moveable tail command (IHCMD), acting upon the elevator command to compensate for retention of the adjusting state of the moveable tail adjusting drive and a control device for carrying out the method.