Abstract: The present invention is in connection with the field of the cycling industry, and in particular it refers to a front suspension system of a bicycle, of the single-stem type, thus adapted to be arranged inside the steering head tube and specially conceived, thanks to its compactness, to equip road “racing” bikes but not exclusively intended for this category of bicycles.

Abstract: A semi-trailer includes first and second main beams that extend parallel to a longitudinal axis. A left side rail extends parallel to the longitudinal axis and defines a left lateral side of the trailer, and a right side rail extends parallel to the longitudinal axis and defines a right lateral side of the trailer. A cargo platform extends between the left side rail and right side rails. A kingpin is located at a forward end of the trailer and is adapted to be engaged by a fifth-wheel of an associated vehicle for towing the trailer. An axle assembly is located at a rear end of the trailer and is connected to the first and second main beams. The axle assembly includes at least one left and at least one right rotatable wheel and tire assembly for movably supporting the trailer on a surface.

Abstract: An articulating footrest mechanism pivotally attached to a vehicle that is adapted for transportation and recreation of all types. The articulating footrest mechanism has a top and bottom horizontal arm, or two top and two bottom horizontal arms pivotally attached to a vehicle frame section at footrest level and adapted to move freely in a circumferential nature around fulcrums located at midpoint of each arm. The articulating footrest mechanism includes two or four vertical footrest arms connected to the top and bottom horizontal arm ends with fasteners inserted through fulcrums that comprise of roller bearings or lubricated sleeves. Footrests such as bicycle pedals, motorcycle style pegs or ATV type platforms of any size or shape fix to the left and right vertical footrest arm or arms to support the weight of a human being thereon.

Abstract: A trailer jack device is provided. The device may include: a gearbox for actuating a trailer; and a mount connected to the gearbox via a tube. The mount may be configured to couple the trailer to the gearbox. Further, the gearbox may have a gear reduction ratio for a power drill to perform at peak efficiency while minimizing motor burnout.

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 trailer coupler has a fixed frame portion that is connected to a moving frame portion with link arms. The link arms are attached to torsion components that are affixed to both the fixed frame portion and moving frame portion with the moving frame portion located between ends of the fixed frame portion. The moving frame portion has a resting position where the torsion components are at rest and a displaced position where external forces have caused the torsion components to move. The moving frame portion can be displaced through rotation or vertical movement by external forces.

Abstract: Provided is a tow attachment that can be installed on a work machine as an attachment for towing a tow object. This tow attachment installable as a work machine attachment for towing a tow object is provided with: a body frame; a winch fixed on the body frame; a coupling part which is provided to the body frame so as to be mounted on the work machine; a movable pulley part which is equipped with a hook for coupling to the tow object and at least one movable pulley; and a wire fixing part which is provided to the body frame in order to fix a leading end of a wire that is let out of the winch, wherein the wire is applied on the movable pulley of the movable pulley part between the winch and the wire fixing part.

Abstract: Provided is a lightweight and inexpensive wheelchair that can be easily operated with either a right or left hand. The wheelchair according to the present invention is provided with; a pair of handrims having a first portion and a second portion; a drive mechanism for transmitting a first rotational force generated by the first portion on one side to a wheel on another side, and for transmitting a second rotational force generated by the first portion on the other side to a wheel on the one side, wherein the drive mechanism includes an axle on the one side, an axle on the other side connected to the axle on the one side via a rotary shaft, a first two-way clutch located on the axle on the one side, and a second two-way clutch located on the axle on the other side.

Abstract: Provided is a robot including a main body provided with a traveling wheel, a seat disposed above the main body, a foot supporter protruding forward from the main body, a lower plate disposed below the foot supporter, and a moving mechanism disposed between the lower plate and the foot supporter, the moving mechanism allowing the foot supporter to move forward and backward between a first position and a second position that is disposed in front of the first position.

Abstract: A bicycle includes a frame, a storage compartment, a battery pack, a pedal assist unit, and a lighting system. The frame includes a head tube, a stem, a down tube, a central hub, and a pair of chain stays. The central hub defines an internal cavity. The down tube and the central hub cooperatively define a battery opening connected to the internal cavity. The storage compartment includes a door positioned to selectively enclose an opening in the down tube. The battery pack is releasably received by the battery opening. The pedal assist unit is disposed within the internal cavity. The lighting system includes one or more taillights integrated into the chain stays, a conspicuity lamp integrated into the head tube, and/or a headlight integrated into to at least one of the stem or the head tube.

Abstract: A drive device for a wheelchair includes a control element, a chassis and a support frame. A fixing arrangement is mounted on the support frame and can be fixed to a wheelchair frame of the wheelchair. The fixing arrangement is designed such that it can be automatically connected to and released from the wheelchair frame of the wheelchair by a fixing drive.

Abstract: The present invention provides an assembly having a wheelchair and a wheelchair rigging receptacle. The wheelchair may include an appendage support rigging that is releasably affixed to the frame and configured to support a user's appendage, e.g. foot, when in use. The assembly also provides at least one receptacle configured to retain the appendage support rigging within, when the appendage support rigging is not affixed to the frame. The receptacle may comprise two opposing flexible side walls, a rear wall extending between the side walls, and a bottom extending between a lower edge of the walls to define an interior cavity between an inner surface of the wall and the base that has a width approximately equal to a width of the appendage support rigging. The receptacle also includes at least one mounting device to affix the receptacle to the anti-tip bar of the wheelchair at the rear of the seating surface.

Abstract: A hitch system comprising a hitch shaft with a forward end configured to rigidly attach to a tow vehicle and a rearward end extending rearwardly toward a trailer frame; a head unit pivotally attached to the rearward end of the hitch shaft at a first pivot point having an upper portion and a lower portion, comprising a hitch ball on the upper portion of the head unit positioned out of vertical alignment with the first pivot point creating a second pivot point between the hitch ball and a trailer attached thereto; and a slot on the lower portion of the head unit, the slot having portions in vertical alignment with the first pivot point and the second pivot point; a first moment arm with a distal end configured for slidable attachment to a first bracket on the trailer frame and a forked proximal end comprising a first tine pivotally connected to the lower portion of the head unit; and a second tine having a knob in a sliding connection with the slot; and a second moment arm with a distal end configured for slida

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 embodiments show an efficient, flexible, durable, lightweight and portable (12) electromechanical apparatus (12) that a cyclist can easily and safely operate. The design allows for the remote positioning of a visible elongated object, (12) safety sleeve/arm (12), from a secured vertical stowed position, to a secured horizontal active position without stopping during the ride. The elongated, aerodynamically shaped (12) safety sleeve (12) will have (12) LED strip lights (12) along the trailing edge, along with a (12) wing tip light (12) at the end of the member. Also included are reflective materials at both ends and on the leading edge of the (12) safety sleeve (12). The purpose of a (12) safety sleeve/arm (12) in the active horizontal position is to provide oncoming motorists with a dimensional frame of reference to clear the pedal vehicle when passing.

Abstract: A hitch assembly that is adapted for allowing the loading and unloading of cargo at the forward end of a trailer. The assembly may comprise a pivot axis, defined by a pivotable connection device, and a first plane, defined by a hitch frame, operably attached to a second plane, defined by a trailer frame of the trailer, by the pivotable connection device. The assembly can be selectively pivoted and secured between at least a first position, a second position, and a third position relative to the trailer frame, wherein the first plane and the second plane may be angularly offset from one another when the assembly is in a position other than the first position. Further, the front end of the trailer frame moves downwardly relative to the coupling means when the hitch assembly is in the second position and upwardly when the hitch assembly is in the third position.

Abstract: A steering knuckle gearbox assembly (138) comprises a body having a housing portion (140) having a cavity defined in the housing portion (140); a mating portion (142) connected to the housing portion (140) and being pivotably mountable an axle frame (106a) of a vehicle; and a mounting portion (144) for having a steering link (90) of the vehicle pivotably mounted to the mounting portion (144). An input shaft (176) is rotationally supported by the housing portion (140) and extends into the cavity at its one end and is operatively connectable to a drive axle (94) of the vehicle at its other end. An output shaft (187) is rotationally supported by the housing portion (140) and extends into the cavity at its one end and is operatively connected to the input shaft (176) at its other end. The output shaft (187) is offset in height from the input shaft (176). A steerable track system for a vehicle is also described.

Abstract: A system for estimating the behavior of a cyclist on a bicycle and/or of the quality of a road along a path followed by said bicycle, comprising: a sensor configured to detect the vertical acceleration of the bicycle and to supply a signal representative of the same; a module for estimating vertical impacts configured to: receive at the input the signal representative of the vertical acceleration for a determined time; acknowledge one or more first portions of the signal representative of the vertical acceleration, containing peaks due to vertical impacts, and one or more second portions of the signal representative of the vertical acceleration devoid of said peaks due to vertical impacts, wherein said one or more first portions of the signal representative of the vertical acceleration are indicative of the cyclist's behavior, and said one or more second portions of the signal representative of the vertical acceleration are indicative of the road quality.

Abstract: A trailer coupler locking device that includes: a trailer ball body, wherein the trailer ball body is shaped as a coupling ball; a plurality of locking rods, where the plurality of locking rods define elongated members which extend from the trailer ball body; and a locking mechanism. The elongated members may be placed in either a locked position or an unlocked position. When in the unlocked position, the ball body moves freely in and out of a ball mount coupler, and when in a locked position, the ball body is locked into a ball mount coupler. The locking rods selectively extend and retract by manual operation of the locking mechanism, where the locking mechanism includes a cylinder lock that is operably connected to a rotational member and a mechanical rod actuator. The mechanical rod actuator operable connects the rotational member with each locking rod and enables each locking rod to move linearly in response to the rotary motion of the rotational member.

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.