ASEISMIC PAD Russian patent published in 2011 - IPC E02D27/34 

FIELD: construction.

SUBSTANCE: aseismic pad comprises the lower and upper parts in the form of stiff frames and an intermediate element, in the form of a flexible suspension. The flexible suspension is arranged with a piston, which is installed in the chamber with an elastic element and is configured so that the lower part of the pad with the foundation move during an earthquake relative to the upper part of the support, ensuring building protection against horizontal and vertical seismic impacts.

EFFECT: increased seismic stability of buildings and efficiency of capital investments in seismic areas, provision of seismic protection against horizontal and vertical seismic impacts simultaneously.

2 dwg