Floor vibration-damping apparatus

Details Floor vibration-damping apparatus Floor vibration-damping apparatus

1991-02-19

1992-05-26

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Means compensating earth-transmitted force

Relative motion means between a structure and its foundation

52480, 248638, E04H 902

Patent

active

051156156

ABSTRACT:
A floor vibration-damping apparatus damps a horizontal vibration of a floor based on an earthquake or the like. This apparatus comprises a movable supporting portion for supporting a floor with being free to move horizontally, and a damper working portion made by a combination of a viscous damper fixed to a restricted position of the floor and a plurality of spring mechanisms positioned radiately with respect to the restricted position.

REFERENCES:
patent: 1743360 (1930-01-01), Lang
patent: 4330103 (1982-05-01), Thuries et al.
patent: 4805359 (1989-02-01), Miyake et al.

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