Patent · US Active

Periodic material-based seismic isolation system

US9139972B2 · kind B2 · utility

3Cited by
28References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2013
Grant dateSep 22, 2015
Priority date
Expiry dateDec 17, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F15/00
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Periodic material-based seismic isolation systems and methods are a new and innovative means to mitigate the potential damage to structures due to earthquakes or the like. The periodic materials are arranged in a periodic way in one, two and three directions, which are defined as one-dimensional (1D), two-dimensional (2D) and three dimensional (3D) periodic materials. With this periodic material, the pattern of the earthquake event energy can be completely obstructed or changed when it reaches the periodic foundation of the structural system. This may result in a total isolation of the foundation from the earthquake wave energy.

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