摘要:
The section insulator for rigid conductor rails has conductive runners, a ramp and an insulating runner, each connected to one conductor rail. The conductor runners (7, 7′) and the ramps (11, 11′) are connected to one another at one end and at their other ends to the conductor rail, wherein the latter mentioned ends are offset relative to each other in the longitudinal direction (3). The two conductor rails (1, 2) are rigidly and torsion-resistantly connected to one another by insulating profiles (5, 6). Insulating runners (14, 14′) are attached to the insulating profiles opposite the respective conductive runner, so that a current collector is properly guided when passing by. An insulating spacing is present between the ends of the conductive runners (7, 7′) and the ends of the closest insulating runner (14, 14′).
摘要:
A vehicle is provided that connects to an power structure for powering and guiding the vehicle. The power structure includes a trolley, a track along which the trolley runs, a power source connected to the track, and a cable connected to the trolley and configured to attach to the vehicle moving on a surface. The vehicle includes a chassis and a cable connected to the chassis and configured to mechanically and electrically connect the vehicle to the power structure. The chassis includes a connector rotatable 360 degrees, and the cable connects to the chassis through the connector.
摘要:
A vehicle is provided that connects to an power structure for powering and guiding the vehicle. The power structure includes a trolley, a track along which the trolley runs, a power source connected to the track, and a cable connected to the trolley and configured to attach to the vehicle moving on a surface. The vehicle includes a chassis and a cable connected to the chassis and configured to mechanically and electrically connect the vehicle to the power structure. The chassis includes a connector rotatable 360 degrees, and the cable connects to the chassis through the connector.
摘要:
A moveable catenary system for carrying a container using an electric container freight train includes: a main rail track disposed beside a freight platform; a plurality of catenary masts disposed beside the main rail track; fixed support units fixedly coupled in a cantilever shape to the catenary masts, respectively, with the exception of the catenary masts corresponding to the freight platform; vertical driving support units coupled in the cantilever shape to the catenary masts corresponding to the freight platform so as to vertically rotate the catenary masts, respectively; a fixed catenary coupled to the fixed support units such that positions at which the vertical driving support units are disposed are cut and the vertical driving support units are disposed inside and along the main rail track; a moveable catenary connected to the vertical driving support unit, the movable catenary being circularly moved in a vertical direction according to the vertical rotation of the vertical driving support units; and switching units connecting the moveable catenary to the fixed catenary when the vertical driving support units are disposed in a horizontal direction. According to the present invention, freight cars of the electric container freight train may be moved beside the freight platform to reduce the time required for loading containers into the freight cars of the electric container freight train or unloading containers mounted on the freight cars. Furthermore, the rail track may be simply arranged.
摘要:
In a neutral section (1) for use with an overhead railway conductor line, which neutral section (1) is disposed between the ends of the conductor line when in use and comprises an insulator (10) to isolate the ends of the conductor line from each other, the neutral axis of the neutral section (1) being such that when the neutral section (1) is in use the neutral axis is aligned closely with the neutral axis of the conductors on its either side and the height of the insulator (10) is chosen so that the stiffness and the dynamic mass of the neutral section (1) closely match those of the conductors on its either side in both the vertical and horizontal planes.
摘要:
The contact rail assembly (1) for electrically driven vehicles has two essentially rigid contact rails (2, 2′, 44) which are arranged in a line in the travel direction and are separated by a distance (L1). Two transition horns (6, 6′, 45a, 45b) extend into the intermediate transition region, wherein one transition horn (6, 6′, 45a, 45b) is attached to each of the contact rails (2, 2′, 44). On one section (L2) of the transition region there are the transition horns (6, 6′, 45a, 45b) that run parallel to each other separated by a distance (L3) and at an angle to the contact rail (2, 2′, 44) and essentially parallel to the plane of travel of the vehicle, whereby the width of the transition horns (6, 6′, 45a, 45b) is less than the width of the contact rails (2, 2′, 44). With this configuration, a relatively short transition region can be created between the contact rails (2, 2′, 44), and the separation (L3) of the short contact wires (21) running parallel in the transition region, which are attached to the underside of the transition horns (6, 6′, 45a, 45b), is likewise relatively small. This contact rail assembly (1) makes possible a transition by one current collector of the vehicle from one contact rail (2, 2′, 44) to the other, and a defined current supply is assured (FIG. 1).
摘要:
In lightweight fabricated equipment of an overhead electric traction system, (e.g., section insulators and neutral sections), comprising at least one tension insulator mechanically connected between and electrically insulating from one another two elongate metal members, in at least one mechanical connection between the tension insulator and elongate metal member, an insulating end part of the tension insulator and an end part of the elongate metal member butt or are spaced apart and have a supplementary connecting member connected to them by separate securing bolts. The undersurfaces of the end parts of the tension insulator and elongate metal member and the undersurface of the supplementary connecting member constitute a smooth running surface.
摘要:
A modular section insulator switch having a unique base on which two feeder cable assemblies and at least two trolley line assemblies may be provided in combination with a switch assembly. In use, different sized feeder cable assemblies and switch assemblies may be interchanged quickly while the switch is in-line to accommodate higher amperage feeder cables because of the unique base.
摘要:
An improved trolley system section insulator having a main support insulator, end support insulators attached to trolley wires and an intermediate runner member. The runner member is formed of two spaced conductive portions which are attached to the main support insulator by studs extending upwardly through the main support insulator, the studs being electrically connected together at their uppermost ends, thereby forming 90.degree. changes in direction of the current paths which exist when arcs are formed. The path changes produce magnetic fields which tend to blow the arcs downwardly, protecting the insulator portions from arc damage.
摘要:
A section insulator for insulating adjacent sections of contact wire of overhead power supply systems for electrified railway lines and the like is disclosed. The section insulator is interposed between separated ends of adjacent sections of contact wire. Strain plates are secured to the opposed ends of the sections and a strain insulator is secured to the strain plates above the level of the contact wires to maintain the tension in the contact wires. Spaced runners supported by the strain insulator extend between the contact wires, there being air gaps between the ends of the contact wires and the runners. A pair of diverging glider arms is secured to each contact wire section adjacent its end. The glider arms extend toward each other beyond the ends of the contact wire sections and overlap the ends of the runners, there being transverse air gaps between the diverging glider arms and the runners. The system thus provides a smooth under run from one section of contact wire along the diverging glider arms to the runners, then to the other pair of diverging glider arms and to the other section of contact wire. The insulator is supported by members extending vertically from the strain plates to a messenger wire, bridle, or other appropriate support. The section insulators can be adapted to use in ordinary catenary systems, compound catenary systems, ordinary direct suspension trolley systems, and as phase breaks for alternating current systems.