Electric current supply conduit and a method and a device for providing same
AssigneeNokia Corporation
InventorRainer Ilkka Tapio Valtonen
Life of this patent
Estimating the term…
Abstract
An electric current supply conduit comprising a metal support rail of substantially U-shaped cross-section forming an open longitudinal channel. The support rail is provided with longitudinally extending current conductors fastened at the opposite side walls of the support rail. The ends of the current conductors are bent to project angularly, preferably perpendicularly with respect to the longitudinal direction of the support rail inwardly into said open channel of the support rail.
Claims10
An electric current supply arrangement comprising, in combination, a metal support rail forming an open longitudinal channel and longitudinally extending current conductors fixed in their longitudinal direction fastened at the support rail, and a coupling element removably inserted in the end of the support rail to make contact between contact fingers of the element and the ends of the current conductors, the ends of said current conductors being bent perpendicularly to the longitudinal direction of said conductors so as to extend parallelly towards each other.
An electric current supply arrangement comprising, in combination, a metal support rail forming an open longitudinal channel and longitudinally extending current conductors fixed in their longitudinal direction fastened at the support rail, and a coupling element removably inserted in the end of the support rail to make contact between contact fingers of the element and the ends of the current conductors, said current conductors being at least bent into an angle at one end so as to be positioned inwardly with respect to their longitudinal axis, said bent ends located at equal distances inside the end surface of said support rail.
An electric current supply arrangement comprising, in combination, a metal support rail forming an open longitudinal channel and longitudinally extending current conductors fixed in their longitudinal direction fastened at the support rail, and a coupling element removably inserted in the end of the support rail to make contact between contact fingers of the element and the ends of the current conductors, said current conductors being at least bent into an angle at one end so as to be positioned inwardly with respect to their longitudinal axis, the bottom section of said support rail has opposite longitudinal guide grooves for fastening the coupling element to the support rail.
An electric current supply arrangement comprising, in combination, a metal support rail forming an open longitudinal channel and longitudinally extending current conductors fixed in their longitudinal direction fastened at the support rail, and a coupling element removably inserted in the end of the support rail to make contact between contact fingers of the element and the ends of the current conductors, said current conductors being at least bent into an angle at one end so as to be positioned inwardly with respect to their longitudinal axis, the inside surface of the bottom of said support rail having means which permits the coupling element to be inserted in the support rail in a predetermined position.
An electric current supply arrangement comprising, in combination, a metal support rail forming an open longitudinal channel and longitudinally extending current conductors fixed in their longitudinal direction fastened at the support rail, and a coupling element removably inserted in the end of the support rail to make contact between contact fingers of the element and the ends of the current conductors, said current conductors being at least bent into an angle at one end so as to be positioned inwardly with respect to their longitudinal axis, said coupling element having contacts for connecting said current conductors, said contacts being resilient in a longitudinal plane perpendicular to the bottom of said support rail.
Dependencies are inferred from the claim text.