Abstract: An apparatus for storing a two wheeled vehicle (e.g. a bicycle, electric bicycle or motorcycle etc) having: a housing adapted to receive a two wheeled vehicle and having a door connected to it at one end which is movable between a closed configuration and an open configuration; at least one base support for a two wheeled vehicle; and at least one wheel securing means; the apparatus adapted such that when in use a user is able to open the door and push a two wheeled vehicle into the housing such that the base support receives, guides and engages parts of the wheels of the vehicle and the wheel securing means engages and secures part of a wheel with the result that the vehicle is securely held upright during storage in the apparatus.

Abstract: The invention relates to the field of vehicle engineering, and more particularly to gyro-stabilized two-wheeled vehicles, primarily motorcycles. A gyro-stabilizer for a two-wheeled single-track vehicle, preferably a motorcycle, is configured in the form of a gyroscope in a gimbal mount, an outer ring of which is connected by a two-way axial pivot joint to the frame of a vehicle, wherein the axis of said joint is oriented along the longitudinal axis of the vehicle; an inner ring of the gimbal mount is connected by a two-way axial pivot joint to the outer ring; and a spin axis of the gyroscope is connected by a two-way axial pivot joint to the inner ring of the gimbal mount, wherein the axes of all three pivot joints are mutually perpendicular, and wherein the gyro-stabilizer has a means for locking rotation of the outer ring about the axis of the pivot joint between said outer ring and the frame of the vehicle.

Abstract: A bicycle seatpost system is basically provided with a height adjustable seatpost and an electronic controller. The height adjustable seatpost includes an electric actuator. The electronic controller is configured to control the electric actuator to change a height of the height adjustable seatpost in accordance with detected information about a change of orientation of a bicycle relative to a ground.

Abstract: There is provided a device for adjusting a seat position of a bicycle seat. The device allows a rider of a bicycle to adjust the tilt of their bicycle seat while the bicycle is in motion, without the rider having to first dismount. In some embodiments, the rider may also adjust the height of their bicycle seat at substantially the same time as the seat's tilt is adjusted, again without the rider having to first dismount. There are described a motorized embodiment in which a motor is used to drive a tilt actuator and a height actuator, and a mechanized embodiment in which a source of pressurized air is used to drive the height actuator which in turn drives the tilt actuator.

Abstract: According to one embodiment, a bicycle seat includes a frame having a front end section, a medial section, and a rear end section. The front end section extends forward from the medial section, and the rear end section extends aft from the medial section. The bicycle seat also includes a first vent positioned in a first side portion of the rear end section, and a second vent positioned in a second side portion of the rear end section. The first vent defines a first passageway that extends through the first side portion of the rear end section. The second vent defines a second passageway that extends through the second side portion of the rear end section.

Abstract: A bicycle head structure includes a stem and a detachable cover. The stem is disposed between a handlebar and a head tube of a bicycle, and the stem has a top surface. The detachable cover covers the top surface, and an accommodating space is formed between the top surface and the detachable cover.

Abstract: A split handlebar assembly for an aerodynamic bicycle having a handlebar stem for attaching said split handlebar assembly, comprising a right handlebar and a left handlebar; the right handlebar having a mounting section at one end, and a right grip section at the other end; the left handlebar having a mounting section at one end, and a left grip section at the other end; the right handlebar mounting section being configured to engage with the left handlebar mounting section; and the engaged mounting sections being configured to secure the right handlebar and the left handlebar to the handlebar stem.

Abstract: An axle assembly, including: an axle sleeve with first and second end faces, an opening, and a first engagement surface; a control shaft with an engagement end, a control end, and a second engagement surface. The control shaft overlaps the opening and is axially displaceable in extending and retracting directions. The control shaft is rotatable relative to the axle sleeve between: (i) a first orientation where the control shaft is retained to the axle sleeve by an overlie engagement between the first and second engagement surfaces to restrict the axial displacement of the control shaft in the retracting direction at a first axial position; and (ii) a second orientation circumferentially offset from the first orientation such that the first and second engagement surfaces are not overlying and the control shaft may be axially displaced in the retracting direction relative to the first axial position.

Abstract: A bicycle comprises a main frame defining a spring mount, a pivot mount, and a reinforcing strut substantially directly connecting the spring mount to the pivot mount. The reinforcing strut is asymmetrically positioned on one side of the central plane. A rear frame is movable relative to the main frame, a pivot link couples the main frame to the rear frame, and a spring assembly couples a portion of the pivot link to the main frame. The pivot link comprises a left link member, a right link member, and a link bridge connecting the left link member to the right link member. Preferably, the link bridge is positioned rearward of a seat tube on the main frame. The rear frame comprises a seatstay bridge connecting a left and right seatstays. The main frame can support a crank assembly having a chainring offset from the central plane on the same side as the reinforcing strut.

Abstract: A suspension for a two-wheeled vehicle includes first and second fork legs. Each fork leg includes a dropout. Each dropout has an opening therethrough. At least a portion of one of the openings is threaded. Each of the dropouts includes a split-damp pinch bearing defining the opening and operable between an open position and a locked position, and a hand operable actuator pivoted to the bearing for operation thereof. The suspension further includes a one-piece axle. The axle is disposed through the openings. The axle has a threaded first end engaged with the threaded portion. The axle has an ergonomic grip formed at a second end. The bearing tightly engages an outer surface of the axle in the locked position, thereby rotationally coupling the axle to the dropout.

Abstract: A brake control device includes an electronic controller that is configured to control a braking unit that is configured to brake at least one of a plurality of rotating bodies of a human-powered vehicle. The electronic controller is configured to control the braking unit upon determining an ABS control is performed to decrease a braking force of a first rotating body included in the plurality of rotating bodies so that a braking force of a second rotating body, which is different from the first rotating body and included in the plurality of rotating bodies, is increased by a force that is different from hydraulic pressure.

Abstract: A brake control device includes an electronic controller that executes an ABS control on a rotating body of a human-powered vehicle. The electronic controller executes the ABS control based on a relationship between a first speed and a second speed related to the human-powered vehicle. The first speed includes a speed of the human-powered vehicle based on information of a traveling environment. The second speed includes a speed of the human-powered vehicle based on a rotational speed of the rotating body.

Abstract: A magnetism generation device is attachable to a disc brake rotor adapter for a bicycle hub. The magnetism generation device comprises a magnetism generation portion and a holder. The holder has a first portion and a second portion. The first portion supports the magnetism generation portion. The second portion is releasably attached to the first portion with a portion of the disc brake rotor adapter disposed between the first and second portions while the magnetism generation device in an installed state on the disc brake rotor adapter.

Abstract: A bicycle crank assembly with adjustment orientation system for ovoid toothed chainrings comprising a right crank arm (2) provided with a fifth torque transmission profile (211); a shaft (1) provided with a second torque transmission profile (121) which is non-rotatably engaged to said fifth profile (211); and a transmission element (3), for incorporating toothed chainrings, provided with a fourth torque transmission profile (301) to non-rotatably engage with the first torque transmission profile (120) of the shaft (1). So, when combining the N2 angular positions provided by the coupling between the right crank (2) and the shaft (1) with the N1 angular positions provided by the coupling between the transmission element (3) and the shaft (1), Nt different relative angular positions between the right crank (2) and the transmission element (3) are obtained, thus increasing the possible orientations and decreasing the angular increment between consecutive orientations of the crank assembly.

Abstract: An electric vehicle includes a frame unit and a vehicle body cover unit. The frame unit includes tread tubes extending toward a rear side and arranged pairwise as a left tread tube and a right tread tube. The vehicle body cover unit includes a tread board that shields the left tread tube and the right tread tube. The frame unit is provided with a battery box that receives and holds therein a battery and the frame unit is provided thereon with a side stand. The electric vehicle is provided with an electric connection mechanism on the vehicle body at one side thereof opposite to the side stand for replenishing the battery with external electric power so that a drawback that the electric vehicle tips over when replenishment of electric power is being made to the battery is prevented to thereby improve utilization of the electric vehicle.

Abstract: A driving device for use in a hub assembly includes a stationary ring, a connecting seat and a pawl unit, all of which surround an axis. The stationary ring has a plurality of angularly spaced-apart ratchet grooves that are symmetric. The connecting seat has a sprocket and at least one connecting portion, both of which are arranged along the axis. The pawl unit includes a ring-shaped coupling seat that is removably sleeved on the connecting seat and that has at least one coupling portion engaging removably the at least one connecting portion, and a plurality of angularly spaced-apart retaining grooves, each retaining a pawl and a resilient member for engaging a corresponding one of the ratchet grooves of the stationary ring.

Abstract: A damping device includes an annular chamber rotatably coupled with the gear selection assembly; a rotating element rotatably coupled with the chamber and fixedly coupled with a gear guide pulley of the gear selection device; and a damping grease volume, the damping grease volume contained under pressure between the chamber and the rotating element and adapted to transfer force between the chamber and to the rotating element. The damping device may be adapted for integration within a gear selection device and for coupling with a linear actuator of the gear selection device. The damping device may be coupled with both a chain pulley of the gear selection device and the linear actuator, wherein the damping device positions the chain pulley within the gear selection device as driven by the linear actuator. The gear selection device may be attached to or comprised within a wheeled vehicle, such as a bicycle.

Abstract: A fuel tank includes a lower fuel tank wall and an upper fuel tank wall. The lower fuel tank wall is connected to an inner surface of the upper fuel tank wall. Each of the lower and upper fuel tank walls is constructed of a single piece of sheet metal. The lower and upper fuel tank walls enclose a volume therebetween configured to be in fluid communication with an engine of a vehicle.

Abstract: The present invention is directed broadly to a marine vessel (10) comprising a deck (12) mounted to a hull (14) together with a sail (16) coupled to the marine vessel (10) via a mast base assembly (18). The mast base assembly (18) comprises a mast tilt assembly (22). The mast base assembly (18) also comprises a mast base mounting (20) to which the mast tilt assembly (22) is pivotally mounted for movement about a tilt axis (24) between stowed and operative positions. The mast base assembly (18) further comprises a sail slew assembly (26) mounted to the sail (16) associated with the marine vessel (10). The sail slew assembly (26) is operatively coupled to the mast tilt assembly (22) for slewing of the sail (16). The sail (16) is rotated or slewed about a slew axis (28) of the mast tilt assembly (22) to reorient the sail (16) relative to the marine vessel (10).

Abstract: An exemplary windshield assembly for a marine vessel includes a plurality of first extrusions arranged vertically; a plurality of second extrusions, wherein each second extrusion is a crossbar arranged between a pair of first extrusions; and an opening formed between each pair of second extrusions connected between a common pair of first extrusions, wherein each opening includes a plurality of receivers formed for framing a panel, the plurality of receivers formed on a surface of each first extrusion and each second extrusion of a respective opening, and wherein a front opening includes an upper second extrusion and movable front panel, the movable front panel being connected to rotate about the upper second extrusion for venting.

Abstract: A method and system for heading control during ship-to-ship (STS) transfer of liquefied natural gas (LNG). A method for heading control during STS transfer of LNG while moored on a buoy includes berthing a floating storage regasification unit (FSRU) to a buoy at a forward end of the FSRU, holding a stern of the berthed FSRU at a first heading with a bow of the FSRU pointing into a current, docking an LNG carrier (LNGC) alongside the berthed FSRU, mooring the LNGC to the berthed FSRU in a double-banked configuration at the first heading, adjusting the first heading of the FSRU and moored LNGC to a second heading with the bow of the FSRU and a bow of the LNGC pointing into a swell, and transferring LNG from the LNGC to the FSRU while the FSRU and moored LNGC are pointed into the swell.

Abstract: The invention relates to floating platform mooring and involves an improved platform mounted tendon tension monitoring system with porch-mounted variable reluctance measurement technology sensors configured. The variable reluctance measurement technology sensors of this system are optimized for porch mounting. The porch-mounted tendon tension monitoring system can also be configured such that the porch-mounted optimized variable reluctance measurement technology sensors are replaceable. Sensors may be replaced to extend the desired useful lifetime of a tendon tension monitoring system or in the event that a sensor happens to malfunction. A plurality of variable reluctance measurement technology sensors can be configured in sensor packs at the corners or at other locations where tendon tension monitoring can be useful for a floating platform.

Abstract: Disclosed is a novel type of computing apparatus which is integrated within a buoy that obtains the energy required to power its computing operations from winds that travel across the surface of the body of water on which the buoy floats. Additionally, these self-powered computing buoys utilize their close proximity to a body of water in order to significantly lower the cost and complexity of cooling their computing circuits. Computing tasks of an arbitrary nature are supported, as is the incorporation and/or utilization of computing circuits specialized for the execution of specific types of computing tasks. And, each buoy's receipt of a computational task, and its return of a computational result, may be accomplished through the transmission of data across satellite links, fiber optic cables, LAN cables, radio, modulated light, microwaves, and/or any other channel, link, connection, and/or network.

Abstract: A seat enclosure includes a number of seats located at the perimeter of a vehicle to form a barrier. The seat includes a base with a panel attached to the backside of the base to give the seat enclosure a finished appearance.

Abstract: The invention relates to a movable fin assembly, which includes a housing attachable to an underside of a watercraft and a rotation and pivoting mechanism. The mechanism positioned inside the housing and movable about two axes of rotation. The mechanism further has a fin locating position, thereby a fin provided at the fin locating position is capable of moving about the two axes of rotation via the mechanism, such that the fin's toe angle and camber angle changes when moving through the water. The invention further extends to an interchangeable self-aligning fin and static fin kit which includes a rotation and pivoting mechanism and a static member shaped and dimensioned to correspond with an interior of the housing. The static member and the rotation and pivoting mechanism interchangeably receivable by the housing in order to selectively provide a dynamic or static fin on the underside of the watercraft.

Abstract: A hydrofoil for a watercraft comprises a mast as well as a front wing and a rear wing, which are arranged, based on the forward travel direction, one behind the other at a free end portion of the mast. The rear wing is designed as an annular wing and, in addition, includes at least one tubular portion, which is oriented to the forward travel direction in such a way that water is able to flow through said tubular portion counter to the forward direction of travel.

Abstract: A system for towing watercraft embodying a towable carrier is provided. The towable carrier is adapted to attach to tow components of a towing vehicle, while sandwiching the towable object between netting an arrangement of strapping and padding. The towable carrier provides netting that spans a framework, wherein the framework attaches to the tow components by way of adjustable strapping, sleeves and clamps pivotably connected to the framework.

Abstract: There is provided a storage system for storing and retrieving watercraft or other items to or from a storage position in a storage area as part of an enclosure having a plurality of storage areas. The storage system may include at least one carrier to support the item during movement to or from a storage position, and a positioning system to move the carrier system. An elevator system is usable to move the positioning system and carrier system to and from a storage area, and a control system is usable to control the positioning system to move the carrier system and item into and out of its storage position.

Abstract: A support structure for supporting a vessel. The support structure includes a pair of support blocks mounted one on top of the other with a reconfigurable intermediate operating layer in between. The intermediate operating layer can be operable to adjust a separation between the support blocks, permit relative lateral movement between the support blocks and act as a load bearing structure.

Abstract: A personal flotation device capable of providing buoyancy and preventing hypothermia and death caused by loss of body heat by supporting the individual's entire body out of the water. Special design features increase the ease of use to ensure successful deployment and boarding, even among injured, weak, and/or physically exhausted individuals. This personal flotation device is small and compact, so that it may be used in a prophylactic manner from low-risk to high-risk applications.

Abstract: An improved life vest apparatus structured and arranged to allow for easy access to a built-in water pack thereby preventing a user from having to stop while riding a jet ski or enjoying other kinds of water sports along with quick access to a whistle, which is required by all those riding on personal water crafts.

Abstract: A laser-powered ice-penetrating communications payload delivery vehicle for sub-ice submarine missions enables under-ice operations to exchange information with terrestrial facilities or satellite networks with communications methods otherwise blocked by an ice cap. The vehicle comprises an electronics bay, a payload bay, optics bay, and a melt optic with laser. The system and method of establishing communication where the vehicle, tethered to a sub-ice vessel, is released. The vehicle ascends to the bottom of an ice sheet and uses a laser to melt the ice, forming a borehole through which the vehicle continues to ascend. When buoyancy no longer advances the vehicle beyond sea level, the vehicle continues to melt a conical opening through the ice until unobstructed atmosphere is reached and bi-directional communication is established.

Abstract: Embodiments, including systems and methods, for modeling the catenary shape of one or more deployment lines from a marine vessel, each of which is connected to a subsea device. A subsea device may include ROVs or other underwater vehicles and subsea cages, baskets, and similar devices that may be lowered or raised from the surface vessel. The disclosed system and method provides real-time modeling and predictive modeling of the catenary shape of the deployed lines based on input from one or more real time navigation sensors, as well as inputted parameters or values such as length of deployed cable, etc. This allows the surface vessel and/or ROV operators to maximize the position and speed of the surface vessel, ROV, and other subsea devices, and overall seismic node deployment and recovery operations, within the operational constraints of the system without causing cable failure or entanglement of the deployed lines.

Abstract: Disclosed is a measurement system for aquatic environments, including a surface vessel and a submersible device, the submersible device including a hull, propulsion, guide, and sensors for taking measurements. The submersible device can either be launched from the vessel in order to then maneuver underwater independently of the vessel during a remote deployment phase, or be stored in a vessel during a non-deployment phase, the vessel including at least one hull and propulsion and guide, the at least one hull of the vessel including a submerged portion located below a waterline. The submerged portion of the at least one hull of the vessel includes a recess designed to receive at least an upper portion of the hull of the submersible device when the latter is stored in the vessel, the recess being arranged entirely below the waterline so that the submersible device remains completely submerged during storage.

Abstract: The present disclosure relates to a water propulsion apparatus. In some examples, a water propulsion apparatus comprises a body extending from a proximal end to a distal end. A handle is provided on the proximal end. A blade is provided on the distal end and has an opening extending entirely through the blade. An impeller is positioned within the opening and is rotatable to provide automated thrust to the apparatus.

Abstract: A stern and swivel bracket assembly for mounting a drive unit to a watercraft has a stern bracket having first and second laterally spaced portions, a swivel bracket pivotally connected to the stern bracket about a tilt/trim axis, and a hydraulic linear tilt-trim actuator operatively connected between the stern and swivel brackets. The swivel bracket includes a hydraulic steering actuator, and defines first and second hydraulic steer ports facing outward in a first lateral direction. The swivel bracket further includes at least one drive unit mounting bracket connected to the hydraulic steering actuator for connecting the drive unit to the swivel bracket. The hydraulic linear tilt-trim actuator is located laterally between the first and second portions of the stern bracket, and defines trim-up and trim-down hydraulic ports facing outward in a second lateral direction opposite the first lateral direction.

Abstract: A bracket assembly for a marine outboard motor has a stern bracket, a swivel bracket pivotably connected to the stern bracket to pivot relative to the stern bracket about a tilt axis, a motor mount pivotably connected to the swivel bracket to pivot relative to the swivel bracket about a steering axis, a steering lock bracket operatively connected to the motor mount and being pivotable with the motor mount relative to the swivel bracket about the steering axis, and a locking member. The locking member is one of: a) movably connected to the swivel bracket to move between a locked and an unlocked positions, and b) removably connected to both the swivel bracket and the steering lock bracket to prevent or limit pivoting of the motor mount about the steering axis.

Abstract: Various implementations described herein are directed to a trolling motor including an electric motor having a propeller coupled thereto, a shaft configured for coupling the electric motor to a watercraft. The shaft is configured to rotate relative to the watercraft and the shaft defines an internal passage. The trolling motor also includes a housing that encapsulates the motor, a removable nosecone operably coupled to the housing opposite the propeller and configured to encapsulate at least one marine device. One or more mechanical connection features are provided to enable removable connection of the nosecone to the remainder of the trolling motor housing. One or more electrical connection features are provided to enable electrical connection of the at least one marine device through the trolling motor housing.

Abstract: Propulsion system for assistance when paddling in surfing; comprising a propellant device (1), hydro jet type, intended to be mounted on a surfboard (T); and a control device (2) in the manner of a bracelet or bracelet suitable for its attachment on a users arm. The control device (2) comprises: —a microprocessor (21), —a supply battery (22), —sensors (23) that provide the microprocessor (21) with suitable data to identify the users rowing action, calculating the speed and intensity of paddling and generating a control signal proportional to the paddling intensity of the user and; —a wireless communication means (24) that transmits the control signal to the propelling device (1); and wherein said propelling device (1) varies the propulsion power as a function of the signals received from the control device (2).

Abstract: An aerial drone having a flying platform and has detachable and interchangeable cabins. Each cabin can have an energy storage unit that supplies energy to the flying platform so the when cabins are exchanged, a fresh supply of energy is made available to the flying platform. The flying platform and the cabins can have motorized wheels as well as floatation devices for water landing.

Abstract: An aeronautical glazing unit includes at least one sheet of modified acrylic, wherein the sheet is combined with at least one other sheet of modified acrylic, and/or at least one sheet of cast poly(methyl methacrylate) (PMMA), and/or at least one sheet of another transparent polymer such as polycarbonate (PC), and/or at least one sheet of glass in particular that is chemically strengthened, as a laminated and/or multiple glazing unit.

Abstract: An emergency escape window for a rotorcraft includes a window frame, a window pane set inside the window frame, a plurality of pins connecting the window frame to the fuselage of the rotorcraft, and a release mechanism having at least one actuator connected to a respective pin and constructed to retract the pin from the window frame. The escape window can then be pivoted away and/or completely detached from the fuselage in the event of an emergency to allow occupants to safely exit the rotorcraft. The disclosure also relate to a method of operating an emergency escape window for a rotorcraft and to a rotorcraft having an emergency escape window.

Abstract: A fastening system for a vehicle has a rail with a flange, which has a bearing surface, and a crosspiece, which bears the flange, also has an accommodating device, arranged on the crosspiece and has an accommodating bore, arranged parallel to the flange and runs through the crosspiece, further has a barrel nut having a longitudinal axis and a bore, which runs transversely to the longitudinal axis, and additionally has a securing device. The flange has a flange opening directed towards the bore. The position of the bore in the nut is aligned with the flange opening when the nut is in the bore. The securing device fixes the nut along the longitudinal axis in the bore. The securing device or the shape of the nut and/or of the bore fix the nut in a rotationally fixed manner in the bore.

Abstract: Trailing edge assemblies, couplers and methods for deploying a trailing edge flap of an aircraft wing are disclosed. An exemplary method disclosed herein comprises guiding an aft portion of the trailing edge flap (28) along an elongated track member (36C) as the trailing edge flap (28) moves toward the deployed position; guiding a forward portion of the trailing edge flap (28) along the elongated track member (36C) as the trailing edge flap (28) moves toward the deployed position; and accommodating transverse movement of the forward portion of the trailing edge flap (28) relative to the elongated track member (36C).

Abstract: A rotating circular aerofoil system that includes a disc body that has an aerofoil shape in cross section. The air foil shape has an angle of attack that is symmetrical. The disc body's includes a circular inner edge which forms a circular center opening and the disc body's leading edge. The disc body also includes an outer edge that forms the trailing edge. Intersecting ribs extend across the center opening and include a shaft opening that attaches to a rotating shaft. Formed on the top and bottom surfaces of the disc body are evenly spaced apart, extending T-shaped or L-shaped fins. In one embodiment, an air blower or impeller is attached to a hollow shaft linked to an air pump. When the air pump is activated, air is delivered to the air blower and impeller that distributes the air over the top surface of the disc body to improve lift.

Abstract: A hinged propeller comprising a hub and one or more blades is disclosed. In various embodiments, a blade is connected to the hub via a hinge, wherein at least a substantial part of the blade has a longitudinal axis that is substantially parallel to a line extending radially from a center of the hub, and wherein the hinge has an axis of hinge rotation that is oriented at a non-zero acute angle to a line that is perpendicular, in a plane of rotation of the hub, to said longitudinal axis.

Abstract: An aircraft hand controller is disclosed. The hand controller includes a set of finger controls on a single hand grip structure, the set of finger controls including a first finger control configured to control throttle of the aircraft and a second finger control, separate from the first, configured to control rotation about a first rotational axis of the aircraft.

Abstract: Systems and methods for deploying adjacent trailing edge flaps that are part of different flap assemblies of different stiffnesses are disclosed. An exemplary method comprises: deploying a first flap of a first flap assembly having a first stiffness by a first deployment amount and deploying a second flap adjacent the first flap by a second deployment amount where the deployment amount of the first flap part of the flap assembly of lower stiffness is greater than the second deployment amount of the second flap part of the flap assembly of higher stiffness. The difference in deployment amounts may be adapted to improve continuity between the first flap and the second flap when the first and second flaps are deployed and subjected to an aerodynamic load.

Abstract: A sub-system 200 for an aircraft hydraulic system 20 that includes a first inlet 202 for receiving fluid from a supply 22 of hydraulic fluid, a system valve 210 for controlling fluid flow from the sub-system 200 to a hydraulically-operable system 24 of the aircraft hydraulic system 20, a check valve 220 for permitting fluid flow from the sub-system 200 and preventing or hindering fluid flow into the sub-system 200, a second inlet 240 for receiving fluid from a second supply 28 of hydraulic fluid, and a selector 230. The selector 230 configured to place the system valve 210 in fluid communication with the first inlet 202 when the selector 230 is in a first state, and to place the system valve 210 in fluid communication with the check valve 220 and the second inlet 240 when the selector 230 is in a second state different from the first state.

Abstract: A fly-by-wire system includes an electromechanical actuator which includes a plurality of electromechanical motors. Each of the plurality of electromechanical motors is configured and operable to exchange operating status information with the other redundant electromechanical motors within the actuator. Also, each one of the plurality of electromechanical actuators is configured and operable to automatically configure itself for optimal mode of operation based on the received operating status information of at least one of the other electromechanical motors. The fly-by-wire system further includes a flight control computer operatively connected to the plurality of electromechanical motors within the actuator.