Title:
VIBRATION CONTROLLER
Document Type and Number:
Japanese Patent JPH04222780
Kind Code:
A
Abstract:
PURPOSE: To control the vibration of a construction caused by an earthquake or wind.
CONSTITUTION: A bracket 15 is fixed to the surface of chinning type additonal vibrator 7. The first actuator 5 and second actuator 6 are connected to the bracket 15 through the first rod 16 capable of sliding in the direction of the arrows C and D. In addition, the third actuator 17 and fourth actuator 19 are connected to the bracket 16 through the second rod 20 capable of sliding in the direction of the arrows A and B. According to the constitution, a vibration controller is not required to have such construction as the first, second, third and fourth actuators 5, 6, 17 and 19 are borne in the horizontal direction rotatably.
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Inventors:
TATSUMI EIJI
YAMANAKA HISAYUKI
KOSAKA HIDEYUKI
YAMANAKA HISAYUKI
KOSAKA HIDEYUKI
Application Number:
JP41419290A
Publication Date:
August 12, 1992
Filing Date:
December 26, 1990
Export Citation:
Assignee:
MITSUI CONSTR
International Classes:
E04H9/02; F16F15/02; (IPC1-7): E04H9/02; F16F15/02
Attorney, Agent or Firm:
Shinji Aida (1 outside)