Patent classifications
B61F5/50
COUPLING DEVICE
A coupling device for a vehicle drive is provided, in particular of a rail vehicle drive, comprising at least one first coupling, which has at least one first thread-reinforced joint device, wherein the first thread-reinforced joint device has at least one thread pack, which is embedded into at least one elastic body; the at least one first coupling device has at least one supporting device, which is connected to the first thread-reinforced joint device; the at least one supporting device supports the first thread-reinforced joint device in the radial direction.
COUPLING DEVICE
A coupling device for a vehicle drive is provided, in particular of a rail vehicle drive, comprising at least one first coupling, which has at least one first thread-reinforced joint device, wherein the first thread-reinforced joint device has at least one thread pack, which is embedded into at least one elastic body; the at least one first coupling device has at least one supporting device, which is connected to the first thread-reinforced joint device; the at least one supporting device supports the first thread-reinforced joint device in the radial direction.
CHASSIS FOR A RAIL-BOUND TRANSPORT VEHICLE
A chassis (1) for a rail-bound transport vehicle for transporting goods, in particular in intralogistics. The chassis (1) has at least one chassis axle (2) and at least one load-bearing roller (3) configured for rolling on a rail (4) that is rotatably supported on a pivot arm (5) about a roller rotation axis (6) and the pivot arm (5) together with the roller (3) is pivotably supported by a pivot joint (7) on the chassis axle (2). The pivot arm (5) is additionally supported by a support bearing (8) on the chassis axle (2) and the roller (3) is arranged between the pivot joint (7) and the support bearing (8).
TRACTION ROD ASSEMBLY
A traction rod assembly for a bogie system includes a body extending between first and second ends. A bush assembly is coupled with the first end and includes a first component having a passage, and a second component disposed within the passage of the first component. The bush assembly includes an eccentric offset such that a center of the first component is offset from a center of the second component. A bearing assembly is coupled with the second end of the body and includes cylindrical bearings and spacers that are concentric with a passage disposed at the second end of the body. The bush assembly is coupled with a frame of the bogie system and the bearing assembly is operably with an axle assembly of the bogie system. The bearing assembly allows rotation of the body relative to the axle assembly of the bogie system.
TRACTION ROD ASSEMBLY
A traction rod assembly for a bogie system includes a body extending between first and second ends. A bush assembly is coupled with the first end and includes a first component having a passage, and a second component disposed within the passage of the first component. The bush assembly includes an eccentric offset such that a center of the first component is offset from a center of the second component. A bearing assembly is coupled with the second end of the body and includes cylindrical bearings and spacers that are concentric with a passage disposed at the second end of the body. The bush assembly is coupled with a frame of the bogie system and the bearing assembly is operably with an axle assembly of the bogie system. The bearing assembly allows rotation of the body relative to the axle assembly of the bogie system.
BOGIE FOR A RAIL VEHICLE AND RAIL VEHICLE CARRIAGE HAVING AT LEAST ONE BOGIE, RAIL VEHICLE HAVING A LEAST ONE RAIL VEHICLE CARRIAGE, AND METHOD FOR ADJUSTING THE HEIGHT OF A CARRIAGE BODY OF A RAIL VEHICLE CARRIAGE
A chassis (100), in particular a low-floor chassis, for a rail vehicle, in particular for a tram-way. The chassis (100) comprises at least four wheels (4) each having a wheel bearing, at least two wheel axles for suspending the wheels (4), a chassis frame (1) and a primary suspension for suspending the wheels (4) relative to the chassis frame (1). The primary suspension has at least four torsion bars (20). Two torsion bars (20) each, in particular two torsion bars on one side of the chassis, are connected via a connecting element (21) in such a way that the torque of the torsion bars (20) oppose each other, in particular the torques essentially cancel each other out.
BOGIE FOR A RAIL VEHICLE AND RAIL VEHICLE CARRIAGE HAVING AT LEAST ONE BOGIE, RAIL VEHICLE HAVING A LEAST ONE RAIL VEHICLE CARRIAGE, AND METHOD FOR ADJUSTING THE HEIGHT OF A CARRIAGE BODY OF A RAIL VEHICLE CARRIAGE
A chassis (100), in particular a low-floor chassis, for a rail vehicle, in particular for a tram-way. The chassis (100) comprises at least four wheels (4) each having a wheel bearing, at least two wheel axles for suspending the wheels (4), a chassis frame (1) and a primary suspension for suspending the wheels (4) relative to the chassis frame (1). The primary suspension has at least four torsion bars (20). Two torsion bars (20) each, in particular two torsion bars on one side of the chassis, are connected via a connecting element (21) in such a way that the torque of the torsion bars (20) oppose each other, in particular the torques essentially cancel each other out.
Locomotive bogie having an anti-pitching geometry
A bogie for a rail vehicle, such as a locomotive, includes a frame, two wheelsets and at least one drive unit. The drive unit is mounted to the frame and to the wheelset. A motor is at least partially supported by the frame while a gearbox to which it is flexibly connected has a main gear mounted on the one wheelset as well as a pinion for driving the main gear. The gearbox is connected to the frame by a reaction rod placed away from the wheel-axle on which the gearbox is mounted. The reaction rod, which defines an axis, is aligned so that its axis extends substantially through a center of the bogie when projected in a longitudinal-vertical plane bisecting the bogie.
Locomotive bogie having an anti-pitching geometry
A bogie for a rail vehicle, such as a locomotive, includes a frame, two wheelsets and at least one drive unit. The drive unit is mounted to the frame and to the wheelset. A motor is at least partially supported by the frame while a gearbox to which it is flexibly connected has a main gear mounted on the one wheelset as well as a pinion for driving the main gear. The gearbox is connected to the frame by a reaction rod placed away from the wheel-axle on which the gearbox is mounted. The reaction rod, which defines an axis, is aligned so that its axis extends substantially through a center of the bogie when projected in a longitudinal-vertical plane bisecting the bogie.
SPAN BOLSTER
A method for manufacturing a multiple axle railcar utilizing a non-stressed span bolster is disclosed. The span bolster supports the load of the railcar using camber to efficiently distribute the load from the railcar among the truck assemblies and axles. The manufacturing method discloses the fabrication and layout of a span bolster where non-stressed camber is incorporated into the structural elements of the span bolster. The camber is produced geometrically by parallelogram shaped plates supporting the weight of the railcar. The amount of camber may be modified for different load ratings. The railcar and span bolster are constructed of alloy steel to minimize railcar tare weight and maximize load capacity.