A hanger for an overhead railway line adapted to be fixed between a carrying cable or a bracket and a power supply contact wire comprises:a clamp to tighten an undercut portion of the contact wire, and a negative-stiffness elastic device connected to the clamp, the elastic device comprising:a. a pre-compressed elastic assembly along a first direction and having a movable point to shift in a second direction transverse to the first direction so as to decrease the pre-compression following a load disturbance;b. an elastic element connected to the pre-compressed elastic assembly to apply, in the second direction, an action onto the movable point when the clamp is moved upon the passage of a pantograph on the contact wire;c. a spacer to connect the clamp to the elastic element under traction/compression;d. a calibrated friction action being generated upon the movement of the movable point.
AN IMPROVED HANGER FOR A SUSPENDED CONTACT WIRE OF A RAILWAY LINE AND A POWER LINE COMPRISING SAID HANGER
VERBESSERTER AUFHÄNGER FÜR EINEN HÄNGENDEN FAHRDRAHT EINER EISENBAHNSTRECKE UND STROMLEITUNG MIT DIESEM AUFHÄNGER
DISPOSITIF DE SUSPENSION PERFECTIONNÉ POUR UN FIL DE CONTACT SUSPENDU D'UNE LIGNE DE CHEMIN DE FER ET LIGNE ÉLECTRIQUE COMPRENANT LEDIT DISPOSITIF DE SUSPENSION
2020-06-17
Patent
Electronic Resource
English
IPC: | B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |
European Patent Office | 2018
|European Patent Office | 2021
|Hanger for a suspended contact wire of a railway line and a power line comprising said hanger
European Patent Office | 2021
|European Patent Office | 2020
|European Patent Office | 2023
|