Abstract: A method of constructing a conveyor system includes decommissioning an existing conveyor system by removing electrification or a powered chain from a conveyor rail. Carriers of the existing conveyor system are removed from the rail. An automated conveyor carrier (ACC) is installed onto the rail so that a drive wheel of a self-driving trolley of the ACC is put into contact with the rail. A battery is installed on the ACC. Electrical connection is established from the battery to the self-driving trolley.

Abstract: Torsional vibration dampers are disclosed that include a hub and an inertia member disposed concentric with and spaced radially outward or radially inward from the hub that together define a plurality of pockets therebetween each having a spool-shaped receptacle. A plurality of spool-shaped elastomeric plugs, one each, are seated in the spool-shaped receptacles. When the inertia member is spaced radially outward of the hub, the hub is mountable on a shaft, and when the inertia member is spaced radially inward of the hub, the hub is mountable inside a shaft. Methods of making the torsional vibration dampers are also disclosed.

Abstract: A rail wheel with a wheel body and wheel brake discs connected thereto with fastening elements on both sides is designed in such a way that at least in the respective contact regions of the wheel brake discs a mechanically and thermally highly resilient intermediate layer is arranged on the wheel body.

Abstract: A rail wheel with a wheel body and wheel brake discs connected thereto with fastening elements on both sides is designed in such a way that at least in the respective contact regions of the wheel brake discs a mechanically and thermally highly resilient intermediate layer is arranged on the wheel body.

Abstract: A guide wheel device for a guide rail vehicle includes a wheel shaft rotatably supported on a bearing, and a main guide wheel and a branch guide wheel rotatably mounted to upper and lower portions of the wheel shaft, wherein the main guide wheel has a rotation center eccentric to an axis of the wheel shaft, a plurality of fitting body receiving portions are provided in an outer peripheral surface of the wheel shaft so as to be arranged sequentially in a circumferential direction, a fitting body to be fitted into the fitting body receiving portions is provided in the bearing, and fitting adjusting means capable of pressing the fitting body against the fitting body receiving portions toward the wheel shaft or releasing the pressing of the fitting body is provided.

Abstract: A driving wheel of a robot moving along a wire includes an inner wheel in which a rotation axis being driven to rotate by a motor is fitted, an outer wheel formed to surround the inner wheel and seated on the wire, and a shock absorbing support to elastically connect and support the inner wheel and the outer wheel between the inner wheel and the outer wheel, and a shock being transmitted is absorbed by allowing a relative movement of the inner wheel and the outer wheel by the elastic movement of the shock absorbing support. A robot moving includes a robot body, the driving wheel, a motor to drive the driving wheel by rotating the rotation axis, a connecting arm to connect and support the driving wheel and the robot body.

Abstract: A rail wheel with a wheel body and friction discs connected thereto on both sides by fastening elements, wherein a multi-layer coating is arranged at least between the respective contact surfaces of the friction discs and the contact surfaces of the wheel body with a coating which can be subjected to mechanically and thermally high loading. Also disclosed is a method for producing a rail wheel.

Abstract: A guide wheel device for a guide rail vehicle includes a wheel shaft rotatably supported on a bearing, and a main guide wheel and a branch guide wheel rotatably mounted to upper and lower portions of the wheel shaft, wherein the main guide wheel has a rotation center eccentric to an axis of the wheel shaft, a plurality of fitting body receiving portions are provided in an outer peripheral surface of the wheel shaft so as to be arranged sequentially in a circumferential direction, a fitting body to be fitted into the fitting body receiving portions is provided in the bearing, and fitting adjusting means capable of pressing the fitting body against the fitting body receiving portions toward the wheel shaft or releasing the pressing of the fitting body is provided.

Abstract: The present disclosure relates to the railroad wheel with wear resistant flange (3) or tire or rim, including the surfaces, which can touch the rail during traveling. The essence of the disclosure consists therein, that on the circumferential inner surface (4) of flange (3) of the wheel (2) is placed in durable manner an anti-abrasion layer (1).

Abstract: The invention relates to a support including a rail (10) preferably having an I-shaped section and provided in a channel (2) filled with concrete (4). The rail is partially coated, during the manufacture thereof and essentially along its entire length, with a filler material (8) defining at least one lateral extension (16) resting on the concrete and in which is formed a lateral groove (9) for the passage of the guiding or rolling roller. The rail is directly maintained by the concrete without requiring the use of an intermediate device for an additional fixation. The rail can be curved upon laying in order to conform to the curves of the track without any independent or additional bending step.

Abstract: A method includes shrink fitting a ring member about a railroad wheel body and metallurically bonding the ring member to the railroad wheel body. A wheel assembly includes an inner portion obtained from a worn railroad wheel, a ring member disposed about the inner portion, and suitable electroplating material disposed on at least one of the faying surfaces. The wheel assembly may be heated under suitable conditions to provide diffusion bonding across interfacing faying surfaces to produce an integral wheel structure. Appropriate quenching, tempering, and finishing processes may be utilized to obtain desired properties. An article formed thereby includes an inner body portion obtained from a worn railroad wheel and a metallurically bonded outer circumferential portion. The outer portion may comprise a composition selected for desired wear characteristics.

Abstract: Steels having a pearlitic structure and containing 0.6 to 0.8 wt. % carbon; 0.70 to 1.00 wt. % silicon and 0.8 to 1.2 wt. % manganese can be further alloyed with chromium, molybdenum, vanadium, niobium and/or copper and used to make railway wheels, railway rims and railway rails that are particularly resistant to rolling contact fatigue and, hence, shelling.

Abstract: Steels having a pearlitic structure and containing 0.65 to 0.80 weight percent carbon, 0.90 to 1.10 weight percent silicon, 0.85 to 1.15 weight percent manganese, 0.001 to 0.030 weight percent phosphorus, 0.009 to 0.013 weight percent niobium, 0.05 to 0.15 nickel, 0.20 to 0.30 weight percent molybdenum, 0.10 to 0.30 weight percent vanadium and 0.005 to 0.040 weight percent sulfur with the remainder of said steel being iron and incidental impurities, can be used to make railway wheels that are particularly resistant to rolling contact fatigue and, hence, shelling.

Abstract: A method and system for calculating a plan for moving trains on a network to reduce the cost of delays or late running. The method and system can be used to develop a timetable for real time dynamic rescheduling of trains on a network and for assessing proposed changes to network infrastructure.

Abstract: The present invention relates to a method of manufacturing an all metal, single or dual, flanged composite railroad wheel for rollingly engaging a metal rail. A unitary metal railroad wheel having at least one radially extending wheel flange, for intermittently engaging the side surface of the rail, is provided with a metallic inlaid material having a coefficient of friction lower than the coefficient of friction of the wheel's main body. The inlaid low friction material forms an annular band circumscribing the inside surface of the wheel's radially extending flange.

Abstract: Steels having a pearlitic structure and containing 0.60 to 1.0 weight percent carbon, 1.1 to 3.0 weight percent silicon, 0.45 to 0.85 weight percent manganese, less than 0.050 weight percent sulfur and less than 0.050 weight percent phosphorus, with the remainder of said steel being iron and incidental impurities, can be used to make railway wheels that are resistant to martensite transformations and, hence, spalling. The addition of 0.50 to 1.0 weight percent chromium to such steels further improves their resistance to spalling.

Abstract: A tire assembly for a wheeled vehicle has a ring-shaped integrally formed outer tire member made of relatively hard and relatively rigid material, and a ring-shaped integrally formed inner tire member. The inner tire member is made of a resilient material that is essentially incompressible but rather easily deformable, and has protuberances and recesses formed in its circumferential surface to allow for both radial compression and lateral expansion of its material, thereby ensuring resilient support of the outer tire member.

Abstract: A tire assembly for a wheeled vehicle has a ring-shaped integrally formed outer tire member made of relatively hard and relatively rigid material, and a ring-shaped integrally formed inner tire member. The inner tire member is made of a resilient material that is essentially incompressible but rather easily deformable, so that the inner tire member may be deformed to position it inside the outer tire member with the outer surface of the inner tire member in interfitting relation to the inner surface of the outer tire member, and has protuberances and recesses formed in at least one of its circumferential surfaces to allow for both radial compression and lateral expansion of its material, thereby ensuring resilient support of the outer tire member.

Abstract: A running wheel block, including a housing having at least one connecting surface for connection to a supporting structure, an inwardly directed rotary bearing holding hub arranged in the housing, a rotary bearing mounted on the hub, and a running wheel mounted in the rotary bearing so that a section of its running surface projects from the housing toward at least one side. The housing is open on a side opposite to the holding hub. The running wheel encompasses the holding hub and is insertable onto or into the rotary bearing from the open side.

Abstract: A wheel has both wear resistance and heat-crack resistance sufficient for use in a high-speed railway vehicle. The chemical composition of a base steel comprises 0.4 to 0.75 % C, 0.4 to 0.95% Si, 0.6 to 1.2% Mn and less than 0.2% Cr. The wheel has a pearlitic microstructure in a region of at least 50 mm in depth from the tread surface of the wheel. When the tread of the wheel is quenched, a particular cooling process is applied in order to obtain the pearlitic structure.

Abstract: A stress-homogenized track wheel with a wheel disk (3) which connects the wheel hub (1) and wheel rim (2) and decreases in thickness from the hub (1) towards the rim (2), the disk's outer surfaces merging via three-center curves as radial generatrices tangentially with the adjacent outer surfaces of the hub (1) and rim (2) is shown. In order to suppress stress peaks and reduce the stress across the radial width of the wheel disk, the two outer surfaces of the wheel disk (3) are defined in the radial central area (1) geometrically by radial straight generatrices (Z3*,Z3**) which intersect in the area between the three-center curves on the wheel rim (2).

Abstract: Trolley wheels and guide rollers for a monorail trolley system and a method for reducing debris originating from trolley wheels and guide rollers particularly in the production environment of producing iron-sensitive photographic materials.

Abstract: A camera dolly has a track wheel system including a kingpin pivotally supported on a dolly chassis. A kingpin tube extends laterally from the kingpin. An axle is pivotally supported within the tube on pins. A track wheel around a bearing is supported on a bushing on the axle. A knob unit threaded into the axle may be turned into a locked position wherein the track wheel is supported as in a conventional axle. For use on curved track, the knob unit is released or backed out, allowing the track wheel to shift laterally, to accommodate moving on curved dolly track, and to allow the wheel to steer on the track at a proper steering angle, by pivoting on the pins.

Abstract: A steel for high-strength solid wheels and tires for railroad traction vehicles and cars that is more tenacious at the strengths typical of existing steels, and that is less likely to fracture even at constant braking. The steel has a specific ratio between major, alloying and companion elements, so that the steel is of high purity and uniformity. The heat treatment ensures a structure of excellent tenacity at high strength and of special endurance.

Abstract: There is provided a new and useful tram car wheel comprising a metallic hub section, a formed non-metallic wheel on the hub, a pair of cable flanges on the wheel, and an open reinforcing structure in the wheel anchored to the hub section.

Abstract: A wheel and track system wherein the track comprises a base and a pair of spaced apart upstanding sides is provided for guiding movement of a vehicle having four wheels over a controlled path and at least two of the wheels are mounted for rolling movement over the base and between the spaced apart upstanding sides and wherein a scuff plate is provided between the two wheels and the upstanding sides of the track so that there can be relative rotational movement between the scuff plates and the wheel and relative movement between the scuff plates and the upstanding sides of the track in the event of contact between the scuff plates and the upstanding sides of the track so as to minimize any tendency for the wheel to ride up the upstanding side and also to protect the upstanding side and the wheel from damage.

Abstract: A vehicle for use in transporting heavy equipment having a hydraulic system including a hydraulic pump, which vehicle has a hydraulic motor arranged to drive a pair of railroad track wheels. The vehicle also has an arrangement such that the hydraulic motor of the vehicle can be releasably interconnected with the hydraulic system of the heavy equipment to drive the former from the latter. A ramp can be reversibly lowered to an inclined position to facilitate loading and unloading of the heavy equipment onto the vehicle. The railroad track wheels are each electrically insulated from their corresponding axles.

Abstract: A miniature electric track and train system which provides a simple and inexpensive arrangement for the simultaneous independent operation of at least two electric engines on the same track.

Abstract: A cooling device especially adapted to be applied to railway car wheels that are subjected to heating by the application of braking pressure to the rims. The cooling structure is suitable for mounting on existing wheels as well as on new wheels. It comprises a plurality of vanes extending radially from the hub of the wheel to its rim in spaced relationship. An annular cover is attached to the outer edges of the vanes to form a plurality of channels that have an opening at the hub end and another opening at the rim end. As the wheel rotates an air stream is formed in each of the channels with the air entering the channel at the hub opening, and exhausting at the rim opening so that the air impinges on the rim to carry away the heat from the rim.

Abstract: A rail wheel has in one of its rim surfaces, preferably the inner one, a circumferential undercut groove. Vibration-damping elements are connected to the wheel by means of screws which either engage in the undercut groove via appropriately shaped heads, or are threaded into wedges lodged in the groove.

Abstract: A wheeled carriage is proposed which is capable of moving on rails to-and-fro, and of moving on a railless flat floor in any desired direction. The carriage has at least three pivotable wheel units. Each of these units consists of a first wheel and a second wheel. The first wheel comprises a core wheel portion and a raised peripheral wheel portion surrounding the latter. The second wheel resembles substantially the core wheel portion of the first wheel. The wheel unit is designed for making two contact points with rails when seen at its side view and equally two contact points with rails when seen at its front or rear view.

Abstract: A load distribution vehicle which is adapted to run on a rail track on or over a train of open topped cars for the purpose of loading the cars with particulate material such as mineral ore, broken rock, sand, granular food stuff or the like. The vehicle consists of a bottom discharge hopper which includes a self contained power source for driving the vehicle on its rail track and opening and closing its load discharge doors. The wheels of the vehicle are rotatable on vertical axes and are dish shaped to provide the vehicle with an abnormal transverse movement capacity on its track to enable it to negotiate sharp kinks in its track.

Abstract: A railroad car wheel is designed to have an amount of displacement of 40 mm or larger, this amount being the amount of displacement of a rim portion relative to a boss portion of the wheel which is the distance between two lines perpendicular to the axis of the wheel, one from the midpoint of the thickness of a plate portion adjacent to ends of curves of the rim fillets and the other from the midpoint of thickness of the plate portion adjacent to ends of curves of the boss fillets.

Abstract: A driverless vehicle has an inverted U-shaped body with the bight being a horizontal load supporting surface. A pair of wheels is supported by each leg of the body. A friction drive wheel for contact with a drive shaft is supported by the body. An accumulation bumper is provided adjacent a front end of the body and a cam is supported adjacent the rear end of the body.

Abstract: A rotary floor comprising a base having an upwardly facing surface and defining a vertically extending center axis, a platform disposed above and in vertical registry with the base, the platform having a bottom side, circular outer and inner lower tracks concentrically mounted on the base, circular outer and inner upper tracks concentrically mounted on the bottom side of the platform to be in vertical registry, respectively, with the lower tracks, and a plurality of wheels disposed between the tracks rotatably to support the platform. The plurality of wheels comprise first wheels running on the outer lower track and under and supporting the outer upper track, and a plurality of second wheels running on the inner lower track and under and supporting the inner upper track. A driver is provided for the platform to rotate it about the axis.

Abstract: A device for reducing the lateral movements of a railway vehicle caused by irregularities in the rail. The railway vehicle contains at least one wheel which is mounted for limited rotation around a generally vertical axis. A separate power-operated control means for performing limited rotation receives signals from a sensing means so that the wheel is turned around the generally vertical axis in such a direction that the effect of the irregularities are reduced.

Abstract: A buffer for spring-supported wheels and a method of producing the buffer are disclosed. The buffer, which is of an elastic material, can be clamped into an annular slot formed by a wheel-rim and a wheel center-disk. The contact elements which provide the electrical connection include a contact plate which covers the rivet head and is retained in a recess in the buffer.