{
  "$type": "site.standard.document",
  "description": "The invention relates to a frost protection device (10) for a wear strip (22) of a pantograph (20) of a motor unit (8) of a rail vehicle, comprising a bracket (24) supporting said wear strip (22), said wear strip extending, once mounted on said support bracket (24), along a direction called the…",
  "path": "/patents/1391041",
  "publishedAt": "2026-03-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L5/02",
    "SNCF VOYAGEURS [FR]"
  ],
  "textContent": "The invention relates to a frost protection device (10) for a wear strip (22) of a pantograph (20) of a motor unit (8) of a rail vehicle, comprising a bracket (24) supporting said wear strip (22), said wear strip extending, once mounted on said support bracket (24), along a direction called the longitudinal direction, said bracket (24) comprising an upper bearing surface for said wear strip and two lateral surfaces, said protection device being characterized in that it comprises: means for removable mounting on said support bracket (24); at least one flank (14) made of electrically conductive material extending along a portion of a lateral surface of said bracket and covering this lateral portion of said bracket, once the protection device (10) is mounted on said bracket (24); a plurality of spikes (16) projecting from said flank (14) intended to capture current from the contact wire (7) of the catenary by electric arcs under frost conditions, each spike (16) extending perpendicularly to said longitudinal direction.",
  "title": "DEVICE FOR PROTECTING A WEAR STRIP OF A PANTOGRAPH OF A RAILWAY VEHICLE AGAINST ICING",
  "updatedAt": "2026-06-18T17:31:24.300Z"
}