Abstract: A motor vehicle body for light weight construction comprises at least a bottom unit, a roof and side units (3), which are assembled to form at least part of the motor vehicle body. At least the side units include an inner shell element (3a) and an outer shell element (3g) made of injection molded plastics material and are attached to each other by attachment areas (4) to form a torsion stiff box structure. The inner and/or outer shell element may comprise a strut structure (5) extending from an inner shell element surface in between the shell elements towards the opposing shell element to realize the torsion stiff box structure.

Abstract: An electrically powered vehicle, for example a motorcycle. Disclosed is a vehicle (1) having a rider saddle (7) and a vehicle frame (10) having two frame profiles (11) extending up to a steering head (5) spaced away from each other and the vehicle (1) comprising at least one front wheel (3) guided at a front wheel guide (2) of the vehicle frame (10) and at least one rear wheel (17) guided at a rear wheel guide (13) and the vehicle having a electrically operated drive motor (30) as well as an electrical energy storage device (16) and a drive motor controller (41) and that between the drive motor (30) and a driving wheel a drive train is provided and that the energy storage device (16) is mountable between the frame profiles (11) above the drive motor (30) and the energy storage device (16) is releasably defined at a drive unit (28) mounting the drive motor (30).

Abstract: Disclosed is a two-stroke internal combustion engine comprising a cylinder (2) and a cylinder head (4) releasably secured thereto, the cylinder (2) featuring a main exhaust port (12) and at least one auxiliary exhaust port (13) which can be covered at least in part by means of control slide members actuatable by a slide stem (16) arranged at an angle to a cylinder axis and axially actuated by an actuator (19), and the control slide members are configured integrally with a common control slide (14) coupled to the slide stem (16) and the slide stem (16) penetrating the cylinder head (4).

Abstract: An air intake apparatus for a vehicle powered by an internal combustion engine. There is disclosed an air intake apparatus including ducting members for fluidly communicating cleaned intake air, for combustion, in the direction of the internal combustion engine. The apparatus also features an air filter element arranged on the duct members, as well as a case for housing the air filter element. The communicating duct members are engineered such that the air filter element can be pivoted from the case to an open position, such as for cleaning, while nevertheless remaining upon on the air communicating duct members.

Abstract: Provided is a rear swinging fork (1) for a motorcycle, die-cast in one piece and featuring two longitudinal extending supporting arms (2, 3) each having three supporting walls (6, 7, 8), and a transverse cross member (4) connecting the supporting arms (2, 3). Each of the supporting arms (2, 3) has a mount for pivotal location of the rear swinging fork (1) on a motorcycle frame, and includes in the region of the ends of the supporting arms, opposite the mounts (5), a wheel mount (11) for the rear wheel of the motorcycle. The portion of the fork between the cross member (4) and the mounts (5) is openly configured, and the supporting arms (2, 3) feature in a section transverse to the longitudinal direction of the rear swinging fork (1) an upper supporting wall (6), a lower supporting wall (7), and an inboard supporting wall (8) connecting the upper (6) and lower supporting wall (7) and located in the longitudinal direction of the rear swinging fork (1), with a cavity (16) formed between the supporting walls.

Abstract: There is disclosed a steering assembly for a two-track vehicle, such as an all-terrain vehicle (ATV), including a rider saddle and vehicle frame, the steering assembly comprising arranged on a steering column (14) a handle bar bridge (10) and a handle bar (2) and provided at the steering column (14) a steering arm (20) coupled by tie rods (31) to transmit a rotary motion of the steering column (14) to the vehicle wheels (26), and the handle bar bridge (10) and the steering arm (20) are defined by means of a releasable connection to the steering column (14) and provided at the steering arm (20) is an extension arm (23) for coupling with a steering damper (25).

Abstract: A motorcycle frame, and motorcycle with the frame as disclosed. There is disclosed a motorcycle frame having tubes extending away from a steering head tube in a three-dimensional trellis composite assembly of frame main tubes, interconnected by frame struts, paired upper and lower frame main tubes oriented, along at least a portion of their lengths, substantially parallel to each other. A single tube is oriented parallel to the lower frame main tubes, and arranged between the upper frame main tubes and the steering head tube.

Abstract: An off-road motorcycle apparatus. There is provided is an off-road competition motorcycle comprising an internal combustion engine (2), having at least one cylinder, and a front wheel (3) as well as a rear wheel (4), a tubular trellis frame (5) and a self-supporting fuel tank configured as a rear tank (11) mounted at the rear end of the off-road competition motorcycle, releasably secured to the tubular trellis frame (5), wherein the rear tank (11) is the sole fuel tank of the off-road competition motorcycle and a lower portion of the rear tank (11) extends by its bottom (16) in the yaw axis direction of the off-road competition motorcycle (1) into the region of one end of the tubular trellis frame (5).

Abstract: Proposed is a vehicle having at least one front wheel (2) drivable by means of an electric motor and at least one drivable rear wheel (3) as well as an internal combustion engine (4) supplying the front wheel (2) and rear wheel (3) with drive energy, the internal combustion engine (4) being coupled to a starter generator (16) for starting the internal combustion engine (4) and furnishing electrical drive energy for driving the front wheel (2).

Abstract: An electrically powered vehicle, for example a motorcycle. Disclosed is a vehicle (1) having a rider saddle (7) and a vehicle frame (10) having two frame profiles (11) extending up to a steering head (5) spaced away from each other and the vehicle (1) comprising at least one front wheel (3) guided at a front wheel guide (2) of the vehicle frame (10) and at least one rear wheel (17) guided at a rear wheel guide (13) and the vehicle having a electrically operated drive motor (30) as well as an electrical energy storage device (16) and a drive motor controller (41) and that between the drive motor (30) and a driving wheel a drive train is provided and that the energy storage device (16) is mountable between the frame profiles (11) above the drive motor (30) and the energy storage device (16) is releasably defined at a drive unit (28) mounting the drive motor (30).

Abstract: The invention proposes an electric starting device for an internal combustion engine, having a starter motor (2) which can, by means of an angular gearing (14) and with the interposition of a pre-engaged drive (10), be placed in engagement with a toothing (12) on an ignition rotor (13) in order to act on a crankshaft of the internal combustion engine (15), wherein the motor shaft of the starter motor (2) is arranged substantially perpendicularly to the crankshaft axis, the angular gearing (14) has a crown gear (3) and a cylindrical gear (5) which are arranged in a rotationally fixed manner on an intermediate shaft (4), and the cylindrical gear (5) meshes with a cylindrical gear (8) of the pre-engaged drive (10).

Abstract: A rim of a spoke wheel for tubeless tires including a sealing device (12, 25, 27, 36, 44, 46, 48) arranged in the region of a rim bed (2) in a well (11) of the rim (1) and the rim (1) comprising on both sides of a rim center plane (10) a relief (13) with sealing areas, the relief (13) being provided with two constrictions forming the sealing areas (14, 14?) and the sealing device (12, 25, 27, 36, 44, 46, 48) being configured substantially complementary in shape and size to the relief (13) and is arranged therein.

Abstract: There is disclosed a motorcycle including a rider saddle (16) and a fuel tank (18), as well as an air intake apparatus (29) provided with a filter element (25) for filtering intake air for an internal combustion engine of the motorcycle (1). The air intake apparatus (29) has a filter element mount (24) and the filter element mount (24) is formed integrally with a portion of the fuel tank (18). The fuel tank functions are thus economically integrated with the functions of the air intake apparatus.

Abstract: Disclosed is a two-stroke internal combustion engine comprising a cylinder (2) and a cylinder head (4) releasably secured thereto, the cylinder (2) featuring a main exhaust port (12) and at least one auxiliary exhaust port (13) which can be covered at least in part by means of control slide members actuatable by a slide stem (16) arranged at an angle to a cylinder axis and axially actuated by an actuator (19), and the control slide members are configured integrally with a common control slide (14) coupled to the slide stem (16) and the slide stem (16) penetrating the cylinder head (4).

Abstract: An air intake apparatus for a vehicle powered by an internal combustion engine. There is disclosed an air intake apparatus including ducting members for fluidly communicating cleaned intake air, for combustion, in the direction of the internal combustion engine. The apparatus also features an air filter element arranged on the duct members, as well as a case for housing the air filter element. The communicating duct members are engineered such that the air filter element can be pivoted from the case to an open position, such as for cleaning, whilst nevertheless remaining upon on the air communicating duct members.

Abstract: There is disclosed a steering assembly for a two-track vehicle, such as an all-terrain vehicle (ATV), including a rider saddle and vehicle frame, the steering assembly comprising arranged on a steering column (14) a handle bar bridge (10) and a handle bar (2) and provided at the steering column (14) a steering arm (20) coupled by tie rods (31) to transmit a rotary motion of the steering column (14) to the vehicle wheels (26), and the handle bar bridge (10) and the steering arm (20) are defined by means of a releasable connection to the steering column (14) and provided at the steering arm (20) is an extension arm (23) for coupling with a steering damper (25).