Abstract: A system and method includes determining, with a sensor assembly disposed onboard a first aerial vehicle, a direction in which a fluid flows within or through the first aerial vehicle, and determining an orientation of the first aerial vehicle relative to a second aerial vehicle based at least in part on the direction in which the fluid flows within or through the first aerial vehicle.

Abstract: A vessel for transporting a material that is solid or semi-solid at ambient temperature, includes a body having an interior surface comprising textured metal, and a superoleophobic coating on the interior surface for inhibiting the material from adhering to the interior surface, the superoleophobic coating including a nanotextured coating disposed on the textured metal and functionalized with a fluorinated compound. The superoleophobic coating facilitates flow of the material along the interior surface.

Abstract: A system for analyzing thermal properties of a railroad includes a thermal imaging device configured to generate thermal image data reproducible as a thermal image of a portion of the railroad, the thermal image data being associated with a location of the portion of the railroad, an electronic display device, a memory device configured to receive and store therein the generated thermal image data; and one or more processors configured to: determine a temperature metric of the portion of the railroad based at least in part on the thermal image data; and cause the electronic display device to display (i) a first graph indicative of the temperature metric of the portion of the railroad and (ii) a second graph indicative of a railroad track geometry metric associated with the location of the portion of the railroad.

Abstract: An obstruction detection system receives sensor data from sensor assemblies at different crossings of routes on which vehicles travel. The system determines whether an obstruction is present in one or more of the crossings based on the sensor data. The system wirelessly restricts movement of one or more vehicles responsive to determining that the obstruction is present by wirelessly communicating a notification signal to the one or more vehicles.

Abstract: An inclined handcart includes a frame including two hook-shaped rearward inclined members at two sides respectively; two wheel mounts secured to bottoms of two front corners of the frame respectively; two rear wheels rotatably secured to two rear ends of the rearward inclined members respectively; two front casters rotatably secured to the wheel mounts respectively; a plurality of links interconnecting the rearward inclined members; two plate members mounted on the rearward inclined members respectively, each plate member having a shoulder extending inward; and a first limit board extending from the rear ends of the rearward inclined members.

Abstract: The invention relates to a transport equipment with at least one transport device (1a) which is individualised by an identification mean, which has at least one goods depositing device and at least one handle and which can be stacked with respectively identical transport devices, wherein the transport equipment has at least two power-supplied electronic devices arranged on an identical and/or on different transport devices, of which at least one performs the function of a user interface and at least one performs the function of a detection device, and which each have integrated data-processing means and means for wireless data transmission.

Abstract: A system for monitoring and controlling shopping cart usage comprises a wheel assembly that attaches to a shopping cart. In some embodiments the wheel assembly includes a wheel, a brake that can be activated to inhibit rotation of the wheel, a controller that controls the brake, a VLF receiver, and an RF transceiver. The RF transceiver may, for example, operate in a 2.4 GHz frequency band. In some implementations, the RF transceiver may be used to detect entry of the shopping cart into a checkout area of the store, and the VLF receiver may be used to detect that the shopping cart is exiting the store. The controller may activate the brake if the shopping cart attempts to exit the store without first passing through a checkout area.

Abstract: A baby stroller for transporting an infant at speeds faster than normal walking is disclosed. This baby stroller can be folded to make it easier to stow and transport. The folding mechanism, a unique feature of the design is directed toward compactness, ease of use, reliability, and reduction in manufacturing costs.

Abstract: A child stroller frame includes a first and a second frame portion, a pivoting part and a linkage. The second frame portion has a front end and a rear end, the front end of the second frame portion being pivotally connected with the first frame portion. The pivoting part has one end fixedly connected with a rear wheel support member and another end pivotally connected with the rear end of the second frame portion. The linkage movably couples the first frame portion to the pivoting part, and has an intermediate portion pivotally connected with the second frame portion, whereby the first frame portion and the rear wheel support member are movably linked for folding in a concurrent manner toward the second frame portion.

Abstract: A wheeled carrying apparatus includes a handle frame rotatable relative to a standing frame between a first and a second position, a wheel mount pivotally connected with the standing frame, a wheel mount latch adapted to engage and lock the wheel mount with respect to the standing frame and to disengage and unlock the wheel mount so that it is rotatable for changing orientation of a wheel axis, a link actuator coupled to the wheel mount latch via a linking part that is movable as the handle frame rotates for causing the wheel mount latch to engage or disengage the wheel mount, and a release mechanism including a cable assembly that couples an operating part carried with the handle frame to the wheel mount latch, the operating part being operable to cause the wheel mount latch to disengage the wheel mount in the first position of the handle frame.

Abstract: A motor vehicle includes a steering wheel and/or pedals that can be moved from an active driving position to an inactive or stowed position. The motor vehicle may include a pedal shield that substantially blocks a driver's access to the pedals when the pedals are in an inactive position. The steering wheel and pedals may shift laterally simultaneously between the active and inactive positions or configurations.

Abstract: A steering column assembly including a steering column that extends between a first end and a second end and includes a hand wheel location on the first end and a rotation output on the second end. The steering column comprising an upper jacket, a lower jacket, and a sliding bracket, wherein the upper jacket is telescopically connected to the lower jacket and the lower jacket is slidably connected to the sliding bracket. A telescopic actuator extends between the sliding bracket and the upper jacket and facilitates relative telescopic movement between the upper jacket and the lower jacket and slidable movement between the lower jacket and the sling bracket. The lower jacket including a shaft connected to the rotation output via a splined inner bore that permits axial play. The movement of the lower jacket resulting in translational movement of the shaft.

Abstract: A steering column assembly includes a jacket. The assembly also includes a plurality of cylindrical lead screws threadably coupled to each other, the plurality of lead screws rotatable relative to each other and translatable relative to each other. The assembly further includes a nut threadably coupled to one of the plurality of lead screws and operatively coupled to the jacket to axially move the jacket.

Abstract: An apparatus for controlling an MDPS system may include: a column torque sensor configured to sense column torque applied to a steering column of a vehicle; a vehicle velocity sensor configured to sense vehicle velocity of the vehicle; an MDPS basic logic unit configured to decide a first assist command current for driving an MDPS motor in a manual driving mode of a driver; an autonomous driving control unit configured to decide a second assist command current for driving the MDPS motor in an autonomous driving mode of the vehicle; and a mode switching control unit configured to decide a weight into which the driver's steering intention is reflected, and apply the decided weight to the first and second assist command currents to decide a final assist command current for driving the MDPS motor when the vehicle is switched from the autonomous driving mode to the manual driving mode.

Abstract: An apparatus for controlling an MDPS system includes a driving information input unit configured to detect driving information generated during autonomous driving of an autonomous vehicle and input the same to an MDPS controller; a command information input unit configured to input a command for controlling the autonomous vehicle to the MDPS controller in consideration of a road or route along which the autonomous vehicle is to drive, the command being generated by a command information input unit; and the MDPS controller configured to provide a final output that is corrected using a weight (K) set depending on a preset vehicle speed based on the information inputted from the driving information input unit and the command information input unit when the autonomous vehicle switches an operation mode for MDPS control depending on a change in the vehicle speed while driving in an autonomous driving mode.

Abstract: An electric steering apparatus may include: a column torque sensor configured to detect column torque; a vehicle speed sensor configured to detect vehicle speed of the vehicle; an autonomous driving control unit configured to determine a second command current in an autonomous driving mode; a driver steering intervention determination unit configured to determine whether a driver intervenes in steering; an MDPS logic unit configured to determine a first command current based on the column torque and the vehicle speed, when the driver's steering intervention occurs in the autonomous driving mode; and an output control unit configured to determine a final weight based on a steering angular velocity and the column torque, when the driver's steering intervention occurs in the autonomous driving mode, and determine a final command current by applying the determined final weight to the first and second command currents.

Abstract: A dual pressure margin priority circuit and method for controlling flow from a pump to steering valve and low priority inlets. A steering pressure valve controls flow from pump to steering valve inlets, and provides a steering valve load sense pressure. A priority valve controls flow from pump to low priority inlets. A load sense cutoff valve has a first inlet receiving the steering valve load sense pressure. The load sense cutoff valve controls flow through the priority valve based on steering valve load sense pressure at the first cutoff valve inlet. The cutoff valve can include a second inlet coupled to tank, and a load sense input coupled to the steering valve load sense pressure. The cutoff valve can be a pressure limiter valve. The priority and steering pressure valves can be 2-way proportional flow spool valves with bias springs, and contributing and opposing load sense inputs.

Abstract: In some embodiments, a vehicle may include a frame having longitudinal axis. The vehicle may include a steering assembly having a steering input and at least one wheel. The steering assembly may be coupled to the frame and configured to steer the vehicle based on input from a steering input. The vehicle may include a first drive wheel and a second drive wheel. The vehicle may include a steering position sensor configured to detect steering input including a position of the steering input and at least one of i) a rate of change of position of steering input and ii) steering position time. The vehicle may include at least one controller configured to process a signal from the steering position sensor and, in response to the processed signal, drive the first drive wheel and the second drive wheel, the first drive wheel being driven independent of the second drive wheel.

Abstract: The four wheel steering vehicle utilizes a cage system that extends along the longitudinal axis to protect the driver coupled to a center rail chassis. Front and Back independent suspension links extend outward along the lateral axis pivotally connected to the wheel assemblies enabling four wheel independent suspension. A centrally located pivoting shock provides both steering control and suspension attachment for the shock and spring. The vehicle is controlled by the driver using a steering wheel, acceleration pedal, and a brake pedal. The invention provides a feeling of integration with the vehicle as the driver rolls into turns with the vehicle, while minimizing fatigue caused by the continuous resistance to centrifugal cornering forces.

Abstract: A reverse switch activation mechanism includes forward and reverse pedals connected to a control arm for pivoting the control arm in first and second directions. A cam surface extends from the control arm and activates a reverse switch if the reverse pedal is partially depressed. A transmission control rod is connected to the control arm through a lost motion slot and moves rearwardly if the reverse pedal is depressed further after activating the reverse switch. A control rod keeper on the control arm biases the control rod pin to a first side of the lost motion slot.

Abstract: A transmission for a vehicle, particularly a skid-steered vehicle, that employs motive power from a prime mover delivered through an input shaft to drive left and right drive shafts at a nominal speed and input power from an electric motor to vary the speed of the left and right drive shafts according to steering commands from a steering control structure. The speed of the left and right drive shafts is directly related to a speed of the input shaft and the nominal speed of the left or right drive shaft is varied upwardly or downwardly by a ratio of the speed of the steering shaft via a speed varying structure. The speed of the left and right drive shafts is simultaneously varied in opposite directions (i.e. upwardly and downwardly) relative to the nominal speed by an equal number of rotations.

Abstract: Methods and apparatus are provided for determining a hitch articulation angle including a camera for capturing a first image and a second image, a steering sensor configured to detect a steering angle, a velocity sensor configured to detect a vehicle velocity, a processor configured to for generating a bird's eye view of the first image and the second image through a perspective transform, generating a trailer hitch model from the first image in response to the steering angle and the vehicle velocity indicating a vehicle is traveling in a straight forward direction, generating a current hitch model from the second image, determining a hitch articulation angle in response to an angular difference between the trailer hitch model and the current hitch model, and a vehicle controller controlling the vehicle in response to the hitch articulation angle.

Abstract: A disturbance handling system for a vehicle to handle a disturbance, the disturbance being an external force that acts on the vehicle and causes deflection of the vehicle, including: a disturbance detecting portion configured to determine an occurrence of the disturbance and to estimate a degree of influence of the disturbance; and a disturbance handling portion configured to handle the disturbance based on the estimated degree of influence of the disturbance, wherein, when a deviation of an actual yaw rate from a standard yaw rate is larger than a set threshold, the disturbance detecting portion determines that the disturbance is occurring and increases the set threshold in a situation in which the vehicle is being automatically steered, the standard yaw rate being a yaw rate of the vehicle determined based on a steering operation.

Abstract: A system for assisting in aligning a vehicle for hitching with a trailer includes a controller that receives the scene data and identifying the trailer within the area to the rear of the vehicle, derives a backing path to align a hitch ball mounted on the vehicle to a coupler of the trailer, outputting a powertrain control signal to the vehicle powertrain control system, and a brake control signal to the vehicle brake system to maneuver the vehicle, including reversing along the backing path and stopping the vehicle at an endpoint of the path, and outputs a video image to the vehicle human-machine interface including a graphical overlay on the image data. The graphical overlay indicates potential movement of the hitch ball past the coupler and being positioned in the image data between a bumper of the vehicle and the hitch ball.

Abstract: An object of the present invention is to provide a parking assistance device capable of computing a parking path that is suitable for given circumstances or user's needs. A parking assistance device of the present invention is a parking assistance device for assisting in parking a vehicle in a parking space provided on one side of a road, the parking assistance device being configured to compute a first parking path for starting moving the vehicle forward from the initial position thereof, and a second parking path for starting moving the vehicle backward from the initial position thereof, select one of the first parking path or the second parking path on the basis of a preset evaluation function, and set the selected path as a parking path to be used.

Abstract: A center upper frame nodal connection fabrication comprising a top surface, a bottom surface opposite the top surface, two side surfaces, a front surface having a plurality of integral planes oriented at angles relative to each other, and a rear surface opposite the front surface. The top surface, the bottom surface, and the two side surfaces can be weldably attached to each other and the front and rear surfaces to form a structure of the center upper frame nodal connection fabrication. The integral planes of the front surface are configured to weldably attach to respective elongate support members of a space frame. The rear surface is configured to weldably attach to a center upper frame connection casting of the space frame.

Abstract: A motor vehicle cradle structure includes at least two longitudinal side rails made of aluminium or aluminium alloy which are spaced apart transversely and at least one crossmember, of transverse orientation, made of aluminium or of aluminium alloy, which connects together the two longitudinal side rails. The crossmember is secured to the longitudinal side rails in a non-dissociable manner by bonding in combination with a fastening using rivets. The surfaces bonded together are spaced apart by a determined dimensional clearance able to accept glue or an adhesive agent.

Abstract: This composite structure is characterized in that: an internally inserted component, which is molded from a resin material having a tensile elongation of 10% or more, is placed inside a metal member having a hollow closed cross-section such that an external load can be received by both the internally inserted component and the metal member, and the outer shape of the internally inserted component occupies 50% or more relative to the hollow closed cross-section of the metal member as projection area ratio. By disposing the resin-made internally inserted component having a specific toughness at a specified state inside the metal member having a hollow closed cross-section, especially when a collision load occurs, the metal member undergoes ductile deformation and the internally inserted component also deforms correspondingly, and thus the waveform of the load-displacement curve can approach an ideal rectangular waveform, and excellent impact energy absorbing performance can be exhibited.

Abstract: A hollow interconnecting member for connecting vehicular frame members is provided. The hollow interconnecting member is formed of a metal material and defines a centerline. The hollow interconnecting member comprises a first end and a second end. The centerline extends through the first end and the second end. A plurality of walls cooperate to define a continuous passageway that extends between the first end and the second end and defines a first opening and a second opening at the first end and the second end, respectively. The hollow interconnecting member is formed as an as-cast one-piece construction.

Abstract: Provided is a vehicle body structure member molded by a die. The vehicle body structure member includes a general portion constituting a main part of the vehicle body structure member, and ribs provided in a standing manner from the general portion and extended along the input direction of a collision load.

Abstract: A vehicle body forming structure is provided. The vehicle body forming structure includes a plurality of linear members each including a bent portion in at least a portion thereof, wherein the plurality of linear members overlap each other in at least a partial section to form overlapping extending portions extending in a same direction, and a fastening member configured to fasten the overlapping extending portions to form a vehicle body frame.

Abstract: Presented are structurally reinforced components for vehicle body structures, methods for making/using such components, and motor vehicles equipped with such components. A vehicle body structure includes an elongated support rail (e.g., a pair of lateral roof rails) with an inner contoured rail panel joined to an outer contoured rail panel to define an internal rail cavity. An elongated support pillar (e.g., front, side, and/or back vehicle pillars) adjoins the support rail and includes an inner contoured pillar panel joined to an outer contoured pillar panel to define an internal pillar cavity coupled to the internal rail cavity. The inner rail and pillar panels may be integrally from as a single-piece structure, and the outer rail and pillar panels may be integrally from as a single-piece structure. A structural reinforcement insert is located inside the support pillar and support rail, filling a discrete region within the rail cavity and pillar cavity.

Abstract: A vehicle side body structure having a pillar member including an upper member and a lower member that is joined to the upper member and has a rigidity lower than the upper member, the pillar member partitioning a side part opening of a body into a front part and a rear part; a side door disposed adjacently to the pillar member; and an impact bar provided in the side door, in which a front end portion of the impact bar overlaps with both the upper and lower members in side view while the side door is closed. The upper member has a reinforcing member and the front end portion of the impact bar covers a region of the upper member in which the reinforcing member is present, a region of the upper member in which the reinforcing member is not present, and the lower member in side view.

Abstract: A vehicle-body structure for suppressing deformation of a lift gate opening is provided. Embodiments include a vehicle having a rear annular framework formed from a cross member, side braces, connecting members, and a rear header; a rear suspension on lower surfaces of side pillars in the same position as the cross member in a vehicle front-rear direction; and wheel well inner portions on the vehicle rear side with respect to the cross member, each having an upper end having a damper supporting portion for mounting a suspension damper. The side braces each connect a place near the cross member and a place near the damper supporting portion to each other in a vehicle up-down direction; and the connecting members each connect a place near each end portion of the rear header in a vehicle width direction and the place near the damper supporting portion to each other.

Abstract: A rear vehicle-body structure of a vehicle capable of increasing the support rigidity of a rear suspension and the transmission efficiency of a rear-end collision load to the vehicle front side. A side sill has an upper closed cross-section portion. The upper closed cross-section portion includes a closed cross-sectional space extending in the vehicle front-rear direction. A linear connecting frame connecting a rear end of the upper closed cross-section portion to a rear side housing is between the rear end of the upper closed cross-section portion and the rear side housing. The connecting frame is inclined to be closer to a vehicle lower side as the connecting frame approaches the vehicle front side. The upper closed cross-section portion is inclined to be closer to an upper side as the upper closed cross-section portion approaches a vehicle rear side to correspond to an inclination angle of the connecting frame.

Abstract: A motor vehicle front end having a structural component that has a first structural element for absorbing mechanical forces. The first structural element surrounds a spatial region, at least in part, such that a cavity is formed in the interior of the first structural element. The first structural element has a surface region that defines said cavity. The structural component has at least one second structural element which is connected to the first structural element. For the purpose of mechanical reinforcement of the first structural element, the structural component has at least one reinforcing element. The reinforcing element supports a portion of the surface region. The first structural element is composed of at least two separate structural element parts.

Abstract: A cargo vehicle is disclosed having a composite floor assembly with at least one conduit extending along a length of the composite floor assembly. The at least one conduit may include a first internal cavity and a second internal cavity. The first internal cavity may be configured to route at least one vehicle component. The second internal cavity may be configured to receive at least one vehicle component or a plurality of mechanical fasteners. The mechanical fasteners may be used to couple a base rail to the composite floor assembly.

Abstract: A member attachment structure, in which an attachment member is attached to an attachment receiving plate portion formed on an attachment receiving member, is provided. The attachment member includes an attachment body portion, and an insertion portion configured to be inserted into a wide hole of the attachment receiving plate portion. The insertion portion includes an insertion body portion, and a sandwiching portion configured to sandwich a sandwiched portion of the attachment receiving plate portion together with the attachment body portion from both sides in the height direction. A recess n is formed in one of the attachment member and the attachment receiving plate portion, and a protrusion is formed in the other. One of the attachment member and the attachment receiving plate portion is provided with a locking portion locked to a locked portion provided on the other of the attachment member and the attachment receiving plate portion.

Abstract: A body panel for repairing damaged vehicle bodies including a layer assembly. The body panel makes use of a fibrous sheet that includes fiber glass, carbon fiber, or Kevlar that would be easily painted and installed to replace damaged vehicle bodies. The body panel makes great usage for repairing damaged body panels as it is strong and durable as it does not dent, it is lightweight, it is inexpensive, and it importantly does not rust.

Abstract: A truck bed member includes a rectangular top side with a long side along a first axis. An interlocking side is fixed perpendicular to the top side along a first edge of the top side parallel to the first axis and includes an interlocking member along an edge opposite the interlocking side coupled to the top side. An interlock receiving side is fixed perpendicular to the top side along a top side second edge opposite the first edge and parallel to the first axis. The interlocking side and the interlock receiving side are parallel to one another and extend a same direction from the top side. The interlock receiving side includes an interlock receiving member along an edge of the interlock receiving side opposite the edge coupled to the top side. The interlocking member is configured to couple to the interlock receiving member of a different truck bed member.

Abstract: A cargo trailer wall structure of panels includes adjacent outer sheets, posts spaced along one side of the outer sheets and fasteners therebetween. The posts are formed into central webs and attachment ribs to either side of the central webs. The attachment ribs have concave surfaces abutting against the outer sheets and rows of holes matching rows of holes in the outer sheets. The elongate concave surfaces are aligned with the rows of holes of the attachment ribs. The fasteners draw the sheets and posts together and distort the outer sheets into contact against the concave surfaces.

Abstract: A work vehicle includes an engine; at least one continuously variable power source (CVP) configured to operate according to a commanded torque; an output shaft; a transmission positioned operatively between the output shaft and the engine and the CVP such that the output shaft selectively receives power from one or both of the engine and the at least one CVP; and a prognostics system configured to monitor a respective component associated with at least one of the output shaft or the transmission. The prognostics system includes a prognostics controller having a processor and memory architecture, configured to: receive input data, including the commanded torque; generate a usage value for the respective component for a time period as a function of the commanded torque; aggregate the usage value with previous usage values to generate a prognostics value over a life of the respective component; and store the prognostics value.

Abstract: A rotatable trailer bed includes a frame, a trailer bed, a turntable swivel assembly, and a plurality of swivel casters. The frame includes a bed section, a hitch section, and two wheel sets. The hitch section is adjacently connected a front end of the bed section. The two wheel sets is rotatably mounted to the bed section. The plurality of swivel casters is mounted to the bed section is perimetrically positioned around the bed section. The trailer bed is rotatably mounted to the bed section through the turntable swivel assembly as the plurality of swivel casters maintain the balance and level of the trailer bed.

Abstract: A safety apparatus for a fifth wheel coupling having locking jaws arranged to detachably couple to a trailer having spring applied air brakes, the fifth wheel coupling comprising a locking component that is moveable between a first position whereat the locking jaws are in a coupled state and a second position whereat the locking jaws are in a decoupled state, the safety apparatus comprising a pneumatic valve arrangement pneumatically coupled to both a constant air pressure supply and an air park brake supply that supplies pressurised air to the spring applied air brakes, and a mechanical actuator mechanically coupled to the locking component and configured to mechanically actuate the pneumatic valve arrangement when the locking component moves from the first position to the second position, thereby causing the pneumatic valve arrangement to block flow in an air park brake supply line for preventing the spring applied air brakes from releasing.

Abstract: A terminal tractor includes a fifth wheel coupling which is rotatable relative to a longitudinal axis of the terminal tractor such that an opening in the fifth wheel coupling may be reoriented depending on the terminal tractor's direction of approach to a semi-trailer.

Abstract: A tapered short tunnel for use on a tracked vehicle, such as a snowmobile. The tapered short tunnel has a tapered distal end having a width less than a width of an endless track used on the snowmobile. This tapered portion reduces the snowmobile from catching or grabbing snow in a snow trench, thereby enabling the snowmobile to traverse deeper snow.

Abstract: With an idler, a first member includes a first boss portion, a first rim portion, and a side plate. A second member includes a second boss portion, a second rim portion, and a side plate. A third member includes a third boss portion having a third axle hole portion configured to allow insertion of an axle. The third boss portion is disposed between the first boss portion and the second boss portion. A first welded portion is formed between the second boss portion and the third boss portion and connects the second and third boss portions. A second welded portion is formed between the first boss portion and the third boss portion and connects the first and third boss portions. A third welded portion is formed between the first rim portion and the second rim portion and connects the first and second rim portions.

Abstract: Disclosed is multimaterial 3D printing (MM3P) to fabricate centimeter-scale robots by utilizing soft materials to create soft joints to replace revolute joints and also soft links to replace rigid links. A three-spring rotational-prismatic rotational (RPR) model is developed to approximate the motion of soft joints or links, which is further utilized to numerically predict the motion of the leg mechanism with multiple soft joints and links. The accuracy of the proposed numerical method is validated with experimental results. A functional walking robot actuated by a single DC motor is demonstrated.

Abstract: The present invention relates to a system for assisting the driving of a vehicle comprising at least one hydraulic machine forming a pump (19), at least one hydraulic machine forming an engine (130, 140) and an open hydraulic circuit (100) extending through a tank (13) and comprising a suction duct (11) extending from the tank (13) to an inlet of the pump (19), a supply duct (15) extending from the outlet of the pump (19) to the inlet of the engine (130, 140) and a return duct (122) extending from the outlet of the engines (130, 140) to the tank (13), characterised in that at least one of the engines (130, 140) is an engine that can disengage the clutch, and in that the system comprises an element forming a restriction (180) and creating a loss of charge over the return duct and a means (190, 192) adapted for connecting to the engine casing, the part of the return duct (122) located upstream of the element forming a restriction (180) and for applying to the engine casing, from the return duct (122), a pressur

Abstract: A support for two-wheeled vehicles includes a rod which has a first end for coupling to the vehicle and a second supporting end. The rod is formed by a plurality of sections able to be coupled to one another. The sections may be hollow and include a portion with a reduced width which is introduced in an adjacent section. Support is thereby provided for two-wheeled vehicles, in particular bicycles, which allows for the easy placement and removal thereof, without the need to use tools, and which, furthermore, is universal, i.e., the support can be used on any two-wheeled vehicle. The length of the support is able to be varied in a simple way and without the need to use any tools, even allowing the user to use the same support for different vehicles.