Abstract: An accessory mounting device 1 comprises a main body portion 2, a pair of mounting grips 3a, 3b configured to movably connect to the main body 2 from a first position substantially against the body 2, and a second position away from the main body 2, the grips 3a, 3b in the second position configured to grip and hold a secondary accessory in position on the mounting device 1, the main body portion 2 configured to connect to a vehicle fork steerer tube.

Abstract: A wind resistance reducing device of a bicycle is disclosed. The wind resistance reducing device includes a windward member, a pasting body and a baking paint layer; one side of the pasting body is a pasting side, and other side of the pasting body is a windward side, and the pasting body includes a pasting layer disposed on the pasting side, and a plurality of granular parts protruded on the windward side. The pasting layer of the pasting body is pasted on the front side of the windward member, so that as least part of the plurality of granular parts face toward a traveling direction of the bicycle. The baking paint layer coats the windward member and the pasting body, and the baking paint layer forms a guide angle corresponding to the position of the gap between the windward member and the pasting body.

Abstract: A bicycle mirror contains: a support rack, a body, a C-shaped retainer, and a screwing element. The support rack includes a first segment and a second segment. The first segment has a connector, and the connector has a first receiving edge, a second receiving edge, and an accommodation groove. The body is positioned on the second segment of the support rack. The C-shaped retainer is configured to fit with a gripping element and includes an insertion, a locking section, and a slit. The insertion has a fixing trench, a passing orifice, and multiple cavities. The screwing element is screwed with the threaded orifice after being inserted from the first fixing orifice of the support rack via the accommodation groove and the passing orifice of the C-shaped retainer, such that the C-shaped retainer is fitted with the gripping element.

Abstract: This operation handle structure of a device includes a grip (41A, 51A) capable of operating a device (1) and grasped by an operator; and a vibration device (46, 56) that transmits vibration to the grip (41A, 51A) and informs the operator of information. The vibration device (46, 56) is located on a side of an end portion (37e) of the grip (41A, 51A). The vibration device (46, 56) is provided with an actuator (71) and an eccentric weight (72) and is located in a hollow portion (37c) inside the grip (41A, 51A).

Abstract: The HOVERTRIKE is an Electric Standing Trike, it is a light sport and recreational vehicle with the capabilities of riding on the road and off the road. It is equipped with three wheels and three motors, one inside each wheel. At the front, it looks like a standard e-bike with a hub motor inside the wheel and a standard bicycle fork with suspension, brakes, and handlebar. The back frame is equipped with a hub motor, independent suspension, and disc brakes for tilting and cornering.

Abstract: A fork assembly including a steerer tube and a crown, wherein the steerer tube is fixedly aligned to the crown in a predefined orientation at a time of manufacture.

Abstract: A two-way gear shift system 300 for a pedally propelled vehicle comprising; —a two-way gear shift operator 100 comprising a two-way wire spool 120 fixed to the shift handle, comprising first, second and third spool plates 130, 140, 150, —a two-way gear shift actuator 200, —first and second shift cables 310, 320 comprising shift wires interconnecting the two-way gear shift operator and the two-way gear shift actuator.

Abstract: A variably damped flow control solenoid is disclosed herein. The variably damped flow control solenoid includes an armature with a flow path therethrough, a plate, and a pin coupled with the plate. The pin extending from the plate toward the armature. The pin configured to provide a controlled annular gap with respect to the flow path of the armature for a portion of travel of the armature. The shape of the pin configured to provide a variable axial dependent rate of velocity to the armature for the portion of travel of the armature.

Abstract: A battery holding device includes a battery holder and a second wireless communication unit. The battery holder is configured to be mountable on a human-powered vehicle. The battery holder includes a battery connector connected to a battery. The second wireless communication unit is provided on the battery holder. The battery connector is removably connected to the battery. The second wireless communication unit is removably attached to the battery holder.

Abstract: A control device of an internal speed change device of a wheel hub for clutching operation includes a rod; a lever installed on the rod; the lever being connected to a controlling claw sliding block; an electric sliding block installed on a lever sleeve; the lever sleeve serving to receive a back end of the lever; an electric bushing located at an outer side of the lever sleeve; a controlling ring located at an outer side of the electric bushing; and wherein force of attraction or repulsion between the controlling ring and the electric sliding block drives the electric sliding block to rotate or move axially so as to drive the lever to move forwards or backwards axially; and moving of the lever drives the controlling claw sliding block to control clutching of the internal speed change device.

Abstract: A control device of an internal speed change device of a wheel hub for clutching operation includes a rod; a lever installed on the rod; the lever being connected to a controlling claw sliding block; an electric sliding block installed on a lever sleeve; the lever sleeve serving to receive a back end of the lever; an electric bushing located at an outer side of the lever sleeve; a controlling ring located at an outer side of the electric bushing; and wherein force of attraction or repulsion between the controlling ring and the electric sliding block drives the electric sliding block to rotate or move axially so as to drive the lever to move forwards or backwards axially; and moving of the lever drives the controlling claw sliding block to control clutching of the internal speed change device.

Abstract: A running board assembly for a snow vehicle includes a support member positioned outboard from a tunnel of the snow vehicle. The support member includes a first end, a second end, and an attachment element located intermediate of the first end and the second end. One or more foot support members is disposed inboard from the support member. A support leg is removably securable to the attachment element of the support member. The support leg includes a mounting feature securable to a rear suspension component disposed below an upper surface of a drive track.

Abstract: A mooring line on a second turbine has a hitch point with a mechanical connection to moor the turbine, and an energy conduit connection for transferring energy. The hitch point on the second turbine is adapted to align to a hitch point on a first turbine and to transfer both mechanical and energy conduit connections from the second turbine to the first turbine, releasing the second turbine. In this manner, the second turbine may be towed away for maintenance or repair, and the first turbine may remain to generate energy.

Abstract: A system for retrieving manned or unmanned daughter boats onto a mothership. The mothership has a crane/davit, a lifting wire connected to a winch, a first connecting device and a drone assembly including propellers and motors. The daughter boat has a second connecting device for cooperation with the first connection device. The drone assembly is removably fastened to the lifting wire and is provided to move the lifting wire and the first connection part in a horizontal plane to a required position above the second connection part. The winch of the mothership might be connected to a winch control system in order to keep the first connection part in a required vertical position for connection to the second connection part.

Abstract: A system is for monitoring subsea parameters and is deployable in a water column. The system has: a tether to be moored to a seabed; a variable buoyancy member; one or more sensor units for sensing one or more subsea parameters; and a control unit. The control unit has a communication member for receiving data from the sensor unit(s) and for transmitting the data wirelessly to a remote recipient. The variable buoyancy member is adapted to move the communication member between a submerged position and a surface position for the wireless transmittal of data. The control unit is adapted to control the buoyancy of the variable buoyancy member. A non-variable buoyancy member is connected at an upper portion of the tether. The submerged position of the communication member is below the position of the non-variable buoyancy member. A method is for monitoring subsea parameters.

Abstract: The invention relates to a davit arrangement (1, 20) arranged suspended over one or more boats or cargo devices (B, C) onboard a ship or similar vessel for launching or storing the one or more boats or cargo devices (B, C), the davit arrangement (1, 20) comprises a davit housing (19) having telescopically displaceable davit arm (3, 4, 5) and a hoisting arrangement (6) for hoisting and lowering the one or more boats or cargo device (B, C). The davit arrangement comprises a carrier (2) slidable connected to the davit arm (3, 4, 5), the hoisting arrangement (6) being further connected to the carrier (2), the davit housing (19) is connected to a turntable (10) for rotational movement of the davit arrangement (1, 20) around a center axis (A), the carrier (2) is adapted to be retracted to an innermost position where the hoisting arrangement (6) is aligned with the center axis (A) of the turntable (10).

Abstract: An inflatable water exit ramp system including swim up entry ramp to enable quadruped to exit a body of water having a depth.

Abstract: A hydrofoil device (3) and to a piece of water sports equipment (2). The hydrofoil device (3) includes at least one foil (6, 7), a support column (4), an electric drive (8), and at least one battery (9). A head end (5) of the support column (4) is configured to be secured to an underside (14) of a hull (10) of the piece of water sports equipment (2). An elongate signal cable duct (20) extends from a rear end (21), arranged at the support column (4), to a front end (22), which includes a receiving device (23). The receiving device (23) is configured to receive control signals. The signal cable duct (20) encloses a signal cable (24), which transmits the control signals from the receiving device (23) to the electric drive (8). The signal cable duct (20) is further configured to grip around a front edge (16) of the hull.

Abstract: A device for removably attaching two pieces of an apparatus (such as a leg rope to a surfboard) together is described which has two members (a first male member and a second female member) that are movable to be in two positions, one a locked position and the other an unlocking position. The first male member is joined to a first piece of the apparatus (such as the leg rope) and the second female member is joined to the other piece of the apparatus (such as the surfboard). Ball bearings are located in the device in cavities movable under a predetermined plan to allow the device to join the two pieces together in a locked position and to allow the first piece to be removed from the second piece in the unlocking position, operable under hand pressure.

Abstract: A marine vessel maneuvering system includes a controller configured or programmed to perform a water entry determination control to determine whether or not water behind a hull that rises above a water surface due to deceleration of the hull may enter the hull when the hull is decelerating.

Abstract: Apparatuses for protecting the gunnel of a boat are disclosed. In one embodiment, the apparatus may include a planar platform and a first panel attached to, or formed with, the planar platform. The first panel may extend perpendicularly away from the planar platform. The apparatus additionally may include a second panel attached to, or formed with, the planar platform. The second panel may extend perpendicularly away from the planar platform and may be parallel to the first panel. The first and second panels may define a gap therebetween sized to receive the gunnel or rail of the boat to allow the apparatus to be supported on the gunnel or rail of the boat.

Abstract: A boat hull protection system for protecting boats from algae and other marine organisms while the boat is tied to a dock, wherein the boat hull protection system may comprise a frame, cable, and an adjustable liner.

Abstract: A hull cleaning system is disclosed that comprises a below-waterline hull cleaning head arranged to clean an underwater portion of a hull in-situ, a location determining system arranged to produce location information indicative of the location of the hull cleaning head relative to the hull, and a hub facility remotely located relative to the hull cleaning head. The hub facility is arranged to store the location information, and the system is arranged to send the location information to the hub facility for storage at the hub facility so as to thereby provide a record at the hub facility of clean portions of the hull that have been cleaned by the hull cleaning head and fouled portions of the hull that have not yet been cleaned by the hull cleaning head. The system is also arranged to provide on-line access to the location information stored at the hub facility so as to thereby enable cleaning to continue at a subsequent time using the stored location information.

Abstract: A movement device is for progressive movement on the surface of a body around which a fluid passes, such as a hull, a rotor blade, a rudder, a tubular body or the like. The movement device has a retaining system for adhesion of the movement device on the surface, a traction system for providing a course for the movement device on the surface, and a drive system for driving the movement of the movement device on the surface. The drive system has at least one flow element, around which flow can pass, for interaction with the fluid, such that, for the progressive movement of the movement device on the surface of the body around which the fluid passes, flow energy can be extracted from the fluid passing around it and can be used for driving the movement.

Abstract: An operation assistance system for a small watercraft includes: a position specification unit that specifies an abnormality occurrence position, which is a position where an abnormality has occurred, when the abnormality has occurred in a small watercraft; a transmission unit that transmits information on the abnormality occurrence position specified by the position specification unit; and a processing circuit, in which the processing circuit includes a storage unit that stores information on the abnormality occurrence position transmitted from the transmission unit, and an information provision unit that creates predetermined operation assistance information based on information on the abnormality occurrence position stored in the storage unit and transmits the created operation assistance information.

Abstract: A boat lifting apparatus is provided. The boat lifting device includes a driveline having grooved winding sections near each end of the driveline. The boat lifting device includes one or more pairs of hanger brackets may be coupled to one or more ends of the driveline, where the grooved winding sections are located between the one or more pairs of hanger brackets coupled to the one or more ends of the driveline. The boat lifting device includes a gear housing coupled to the driveline, wherein the gear housing includes one or more gears to rotate the driveline, wherein the gear housing surrounds a designated section of the driveline. The boat lifting device includes a motor connected to the gear housing, where the motor delivers power to the gear housing to rotate the driveline to wind a number of cables at the grooved winding sections of the driveline for lifting, lowering, and supporting a boat.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for controlling a remotely operated vehicle (ROV) for performing an underwater task. One apparatus includes a watertight housing; a mounting hardware that attaches the watertight housing to the ROV; one or more sensors in the watertight housing, the one or more sensors configured to generate sensor data that is associated with an underwater task; and one or more processors in the watertight housing, the one or more processors configured to: receive the sensor data from the one or more sensors; generate a navigation plan for the ROV using the sensor data; determine, using the navigation plan, control instructions configured to control the ROV to perform the underwater task; and provide the control instructions to an interface of the ROV configured to communicate with the apparatus.

Abstract: A self-contained traction wing which is intended to be used in combination with a gliding device capable of interacting with the feet of a user, is controlled by the user via manual gripping mechanism placed on the wing, and has a structure having a sail defined by a leading edge formed by an inflatable tube, and a trailing edge, the structure being symmetrical in relation to a central batten. The half wings located on either side of the central batten, each comprise at least one additional transverse batten between the central batten and the end of the wing. The additional transverse batten is closer to the end of the wing than to the central batten and comprises an inflatable tube structure, having a length provided to create a positive trailing edge.

Abstract: Disclosed is a detachable paddle comprising a main paddle rod, a first detachable paddle rod, a second detachable paddle rod, a paddle blade part and a paddle handle part, wherein the main paddle rod is connected to the first detachable paddle rod through a first connecting part, and the main paddle rod is connected to the second detachable paddle rod through a second connecting part. The main paddle rod is a hollow rod with a water drop-shaped cross section and a certain wall thickness, and the first and second detachable paddle rods are hollow rods with the same cross section shape as the main paddle rod and a certain wall thickness; and the first connecting part comprises a closed lantern ring for connecting the main paddle rod, a fastening device for fastening the first detachable paddle rod, and a limiting device for limiting the first detachable paddle rod.

Abstract: An outboard motor includes an engine, a fuel pump to draw fuel into an outboard motor body from a fuel tank installed on a hull, a temporary storage tank to temporarily store the fuel drawn into the outboard motor body by the fuel pump, a fuel injector to inject the fuel stored in the temporary storage tank into the engine, a temperature sensor on the temporary storage tank to detect a temperature of the fuel stored in the temporary storage tank, and a controller configured or programmed to perform a control to limit an engine speed to no more than a predetermined upper limit rotation speed based on a detection result of the temperature sensor while the engine is running.

Abstract: A personal watercraft includes: a watercraft body; an operation unit operated by a driver aboard the watercraft body; a turning attitude detection unit that detects a turning attitude that is an attitude of the watercraft body when the driver performs operation of turning the watercraft body; a behavior adjustment actuator that adjusts behavior of the watercraft body; and a control unit that controls the behavior adjustment actuator based on the turning attitude detected by the turning attitude detection unit.

Abstract: An airship may include a plurality of struts and a plurality of hubs joined to form a geodesic frame. A material may at least substantially enclose the frame. The material may be configured to contain a gas within a volume enclosed by the material, and may also be configured to absorb solar radiation for heating the gas. The airship may include a vent configured to selectively open and close to regulate one or more of a temperature and a pressure of the gas. When the vent is open, the volume enclosed by the material may be in fluid communication with an exterior of the material. When the vent is closed, the volume enclosed by the material may be at least substantially hermetically sealed from the exterior of the material. Also disclosed are methods of carrying a payload with the airship.

Abstract: In some examples, a structural framework component for an aerial platform comprises a body defining a cavity to receive a support system, and an arm to receive a payload, wherein the arm comprises a conduit to receive cabling linking a support system and a payload.

Abstract: An internal cabin of a vehicle includes a vehicle control area. A first door is coupled to the vehicle control area. The first door is moveable between a first open position and a first closed position. An aisle extends between the vehicle control area and a passenger seating area. A forward section of the aisle is disposed between a first monument and a second monument. A second door is disposed within the aisle between the first monument and the second monument. The second door is moveable between a second open position and a second closed position. A privacy vestibule is defined between the second door in the second closed position, the first monument, the second monument, and the vehicle control area.

Abstract: A fixed-wing cargo aircraft having a kinked fuselage is disclosed. The fuselage contains a continuous interior cargo bay, and includes a forward portion, an aft portion, and a kinked portion forming a junction in the fuselage between the forward and aft portions. The kinked portion contains a transition region of the cargo bay and defines a bend between a forward centerline and an aft centerline. The kinked portion is formed with a forward transverse frame section, a separate aft transverse frame section, and a plurality of longitudinal frame elements extending between the forward and aft frame sections, the forward frame being coupled to an aft end of the forward portion and the aft frame section being coupled to a forward end of the aft portion such that the aft frame section is angled with respect to the forward frame section about a lateral axis of the cargo aircraft.

Abstract: Assemblies and methods for facilitating the assembly of aircraft wings to a fuselage are disclosed. In some embodiments, a wing unit includes features that are configured to define one of more parts of a pressure vessel that is partially defined by the fuselage portion. In some embodiments, the aircraft assemblies disclosed herein comprise one or more first structural interfaces that permit positional adjustment between the wing unit and the fuselage portion so that one or more second structural interfaces may be finished only after such positional adjustment. In some embodiments, the aircraft assemblies disclosed herein comprise one or more structural interfaces that are disposed outside of the wing unit in order to eliminate or reduce the need for assembly personnel to access the interior of the wing unit to carry out the structural assembly of the wing unit to the fuselage portion.

Abstract: A fan duct nozzle of an aviation turbofan engine. A notch is formed in a rear edge of an engine nacelle on an outer side of an engine pylon, and a flow guide curved surface matching the notch in shape is arranged on a profile of the fan duct nozzle. The notch is unilaterally formed in the outer side of the engine pylon, and a transition section between the notch and the rear edge of the engine nacelle includes two transition rounded corners. The present disclosure adopts a unilateral notch-shaped nozzle in the external duct of the turbofan engine, uses high-speed flowing of venting by an engine fan to provide flowing protection for an airfoil, improves a lift coefficient, and reduces negative impact on the airfoil exerted by the engine nacelle at a high incidence, thus lowering resistance, lowering a weight of the nacelle, and improving a lift-drag ratio.

Abstract: Aspects relate to airplanes having a blended wing body. A blended wing body may include a fuselage and a port wing and a starboard wing continuously coupled to the fuselage and a nose section. A midship control surface may be disposed on a trailing edge of the blended wing body and centered between the port wing and the starboard wing.

Abstract: Wing assemblies (100) comprise one or more wing support structures (24), an inboard-most flap (32), one or more flap supports (28) that operatively couple the inboard-most flap (32) to the one or more wing support structures (24), and one or more flap actuators (31) configured to operatively move the inboard-most flap (32) relative to the one or more flap supports (28). The flap support(s) (28) comprise at least an inboard-most inboard-flap support (106), the flap actuator(s) (31) comprise at least an inboard-most inboard-flap actuator (108) that is outboard of the inboard edge (102) of the inboard-most flap (32), and the inboard-most inboard-flap actuator (108) is spaced-away from the inboard-most inboard-flap support (106).

Abstract: A motor assembly that includes a motor having a motor casing, a rotatable shaft extending from said motor casing to a shaft length and a hub coupled to said rotatable shaft, the hub having a circumferential skid surface disposed immediately proximal to the motor casing and having a channel configured to seat a propeller, when a propeller is present, wherein a bending moment applied to the shaft through the hub results in the circumferential skid surface contacting said motor casing.

Abstract: A propeller blade angle control circuit for a turboprop engine includes a propeller control unit controlling a supply of oil to modify an angle of propeller blades, a pump located upstream of the propeller control unit and providing the supply of oil from an engine oil return system to the propeller control unit, and a flow regulator between the pump and the propeller control unit, the flow regulator modulating a supply of oil to the propeller control unit. A bypass, downstream of the pump in the propeller blade angle control circuit, has an inlet fluidly coupled to the pump. The bypass is operable between a closed position and an open position in which a portion of the oil supplied to the propeller control unit is diverted away from the propeller blade angle control circuit. The open position is engaged when an oil pressure reaches a predetermined threshold.

Abstract: A system for controlling the modification of the pitch of the blades of a fan of a turbine engine, in particular for an aircraft. The turbine engine comprising blades mounted radially in a drive shaft and a setting device configured to modify the pitch of the blades on the basis of an axial force applied to said setting device. The control system comprises a hydraulic actuator, a hydraulic pump, a connecting ring connected mechanically to the hydraulic pump such that the flow rate of the hydraulic pump is proportional to the relative speed between the drive shaft and the connecting ring, and a magnetic coupling device designed to control the drive speed of the connecting ring in order to control the pitch of the blades independently of the speed of the drive shaft.

Abstract: Disclosed herein are systems and methods for propulsor cyclic control. Propulsor cyclic control may be used to reduce asymmetric loads in aircraft flight. A system for propulsor cyclic control may include an electric aircraft comprising a motor, a propulsor, and a cyclic. Cyclic may be controlled passively or actively.

Abstract: Consisting of a flap-type aerodynamic surface on the wing(s) (2) above the fuselage (1) of an aircraft with control surfaces (5) of the wing (2), the length of the device in the wing span direction being greater than or equal to the mid-chord of the flap, and comprising a thrust propeller engine (4), converting it into a propulsive flapper (3).

Abstract: Provided is an aircraft hand controls. The aircraft hand controls may comprise a set of left and right brake hand controls and a rudder hand control. The set of left and right brake hand controls may be operatively connected to the rudder pedals or toe brakes. The set of left and right brake hand controls may also comprise a hydraulic brake adaptation for plumbing hydraulic pressure into the aircraft's hydraulic brake system. The aircraft hand controls may comprise one or more push-to-talk buttons.

Abstract: An actuator assembly includes an actuator drive source and a gust lock. The actuator drive source is operable to supply an actuator drive torque to drive a component. The gust lock is movable between a locked position, in which rotation of the drive source is prevented, and an unlocked position, in which rotation of the drive source is not prevented. The gust lock includes a lock shaft, a lock rotor, a lock motor, and a linear actuator. The lock shaft is rotatable with the drive source when the gust lock is in the unlocked position. The lock rotor is rotatable with the lock shaft. The lock motor is configured to supply a lock drive torque. The linear actuator is coupled to receive the lock drive torque and is configured, upon receipt of the lock drive torque, to move between an engaged position and a disengaged position.

Abstract: The invention discloses an aircraft generating a larger thrust and lift by fluid continuity. First open channels used to extend fluid paths are formed in front parts and/or middle parts of windward sides of wings of the aircraft and extend from sides, close to the fuselage, of the wings to sides, away from the fuselage, of the wings, and the first open channels are concave channels or convex channels, so that a pressure difference in a direction identical with a moving direction is generated from back to front due to different flow speeds of fluid flowing over the windward sides of the wings in a lengthwise direction and a widthwise direction to reduce fluid resistance, and a larger pressure difference and lift are generated due to different flow speeds on the windward sides and leeward sides of the wings.

Abstract: An uplock for the selective retention of a capture pin of a movable element includes a hook, a locking member, and a detector. The hook is movable between a release position and a retaining position for retaining the capture pin. The locking member moves between a locked position, and an unlocked position. The detector detects whether the hook is in the retaining position and the capture pin is in the hook. The detector includes a sensor movable relative to a target. The target or the sensor is carried by the locking member and the other by an indicator lever which is movable between a first position indicating absence of the capture pin in the hook and a second position indicating presence. The target and the sensor are only in the proximate position if the locking member is in the locked position and the indicator lever is in the second position.

Abstract: A method for braking an aircraft is disclosed herein. The method includes receiving, by a brake controller, a first signal from a position sensor of a first pedal, receiving, by the brake controller, a second signal from a pedal sensor of the first pedal, determining, by the brake controller, that the pedal is being pressed based on the first and second signals, and sending, by the brake controller, an instruction to apply a brake pressure in response to the determination that the pedal is being pressed.

Abstract: A vertical take-off or landing (VTOL) aircraft is disclosed that includes a propulsion system comprising at least four tilting propulsion assemblies and two or more lifting propulsion assemblies. Actuation of the tilting mechanisms can convert the aircraft from a hover configuration, in which all propellers produce thrust generally upward to counteract the aircraft's weight, to a forward flight configuration, in which the four or more tilting propellers produce thrust generally in a forward direction parallel to the fuselage to overcome drag in cruise flight and the lifting propellers produce no thrust or a level of thrust generally less than that required in the hover configuration.