Patent · US Active

Base plate for supporting a rail for a rail vehicle and fastening point having plate of this type

US11702799B2 · kind B2 · utility

0Cited by

4References

15Claims

0Family size

Assignee

Vossloh Fastening Systems GmbH · DE

Inventors

Hongchao Ma · Beijing, CN
Winfried Bösterling · Neuenrade, DE
Serdar Gözsüz · Herscheid, DE

Key dates

Filing date	Mar 21, 2018
Grant date	Jul 18, 2023
Priority date	—
Expiry date	Dec 12, 2038

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE01B9/40
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A base plate, which is made of plastic and is intended for supporting a rail for a rail vehicle on a substrate, may include a lower face, and an upper face on which a supporting surface for the rail is formed, a recess, from which a passage leads to the upper face of the base plate, being formed in the lower face of the base plate, the diameter of the recess in a direction transverse to the longitudinal axis of the passage being greater at least in part than the diameter of the passage, so that a stop for an insert piece fitted into the recess is formed on the top surface, assigned to the upper face of the base plate of the recess.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.