Title:
TAIL CORD ACTIVE VIBRATION CONTROLLER FOR ELEVATOR
Document Type and Number:
Japanese Patent JP2014125305
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a tail cord active vibration controller for an elevator capable of controlling active vibration caused by resonance of a tail cord caused by building vibration with a simple structure.SOLUTION: The tail cord active vibration controller for an elevator which is hung between a car 2 and a hoistway wall 1a in a hoistway 1 in which the car 2 is lifted up and down and suppresses vibration of plural tail cords 3 which displace in a vertical direction of the hoistway 1 according to lifting up and down of the car 2 is provided. Face fasteners 5 are attached to the respective tail cords 3 with a predetermined interval and the face fasteners 5 of adjacent tail cords 3 are disposed so as to face each other.
Inventors:
USHIMURA MASATO
SAKAI MITSURU
SAKAI YUJI
SAKAI MITSURU
SAKAI YUJI
Application Number:
JP2012282731A
Publication Date:
July 07, 2014
Filing Date:
December 26, 2012
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B66B7/06
Attorney, Agent or Firm:
Polaire Patent Business Corporation