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Title:
VIBRATION DAMPING DEVICE AND ERECTED MEMBER SUPERIOR IN VIBRATION DAMPING PERFORMANCE
Document Type and Number:
Japanese Patent JP2008069861
Kind Code:
A
Abstract:

To provide a vibration damping device effectively coping even with the vibration with frequencies varying over a wide range from a low frequency up to a high frequency and an erected member superior in vibration damping performance.

The vibration damping device 1 stores a plurality of spherical bodies 22 in a vessel having a curved surface shape on an inner surface of a bottom surface 20 and each spherical body in the vessel is stored in such a manner that the same can freely move in the vessel. The vibration damping device can be a compound vibration damping device 5 by combining a vertical hollow body in which a suspending member is suspended with the vessel storing the plurality of spherical bodies 22, and making the axis of the suspending member 11 coincide with an axis of a vertical hollow body 10.


Inventors:
OKABE TAKESHI
IIDA HISAO
TAKEDA IPPEI
IIDA TAKESHI
Application Number:
JP2006248908A
Publication Date:
March 27, 2008
Filing Date:
September 14, 2006
Export Citation:
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Assignee:
NIPPON STEEL & SUMIKIN METAL PRODUCTS CO LTD
UNIV OSAKA SANGYO
International Classes:
F16F15/02; E01F9/60; E01F9/608; E01F9/623; E01F9/658; E01F9/685; E01F9/696; E04H9/14; E04H12/00
Domestic Patent References:
JP2006226037A2006-08-31
JPH08100546A1996-04-16
JPH03118342A1991-05-20
JPH10121779A1998-05-12
JPH0426004A1992-01-29
Attorney, Agent or Firm:
Mikiji Sugioka
Terutada Hogami
Chihara