A vibration eliminating apparatus for eliminating vibration suspends a floor board from an installation floor. A supporting electromagnet is provided on the installation floor in order to suspend a magnetic member fixed to the floor board by a magnetic force. The magnetic member is provided with a thin...http://www.google.fr/patents/US5385217?utm_source=gb-gplus-shareBrevet US5385217 - Vibration eliminating apparatus for elminating vibration of an installation floor
Vibration eliminating apparatus for elminating vibration of an installation ...
