Patent · US Expired

Ground-borne noise and vibration damping

US5173012A · kind A · utility

135Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 1990
Grant dateDec 22, 1992
Priority date
Expiry dateDec 10, 2010

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01B2204/01
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A ground-borne noise and vibration damping system in which is a track bed formed with rails for a railway vehicle and generating noise and vibration, a structure is to be protected against the noise and vibration; and a damper for ground-borne noise and vibration is embedded vertically in the ground and interposed between the track bed and the structure. The damper has two upright rigid concrete plates defining a vertical gap between them, and an elastic mat sandwiched between the concrete plates and in contact therewith.

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