VIBRATION ABSORBER, AND VIBRATION CONTROL STRUCTURE USING THE SAME

WIPO Patent Application WO/2003/071052

A1

A vibration absorber (7) comprises a hollow outside long-sized body (21) in the form of a cylindrical member, a hollow inside long-sized body (22) also in the form of a cylindrical member, a viscous body (26) disposed in a cylindrical clearance (25) defined between the inner surface (23) and outer surface (24) of these long-sized bodies (21, 22) so that the viscous body is in contact with the inner and outer surfaces (23, 24) of these long-sized bodies (21, 22), rectangular attaching plate members (31, 32) respectively fixed to the other end (29) of the long-sized body (21), which has one end (28) on the side of an open end (27), on the closed side in the axial direction (X), and to one end (30) of the long-sized body (22) on the closed side, and a holding means (33) for holding the clearance (25) between the inner surface (23) of the long-sized body (21) at one end (28) of the long-sized body (21) and the outer surface (24) of the long-sized body (22).

MOCHIMARU MASAMI (JP)
KAWAGUCHI SUMIO (JP)
MIYAZAKI MITSURU (JP)
SUZUKI AKIO (JP)

PCT/JP2003/001328

August 28, 2003

February 07, 2003

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OILES INDUSTRY CO LTD (JP)
MOCHIMARU MASAMI (JP)
KAWAGUCHI SUMIO (JP)
MIYAZAKI MITSURU (JP)
SUZUKI AKIO (JP)

F16F9/10; F16F9/30; F16F9/32; F16F9/54; E04H9/02; F16F15/023; (IPC1-7): E04H9/02; F16F15/02; F16F15/023; F16F15/08

JPH09279695A	1997-10-28
JPH11247488A	1999-09-14
JP2001336560A	2001-12-07
JP2000274474A	2000-10-03
JPH03265729A	1991-11-26
JPH10231555A	1998-09-02
JP2000017885A	2000-01-18
JPH0198938U	1989-07-03

See also references of EP 1486630A4
None

Takada, Takeshi (Hanabusa Building 12-6 Minamiaoyama 5-chome Minato-ku, Tokyo, JP)

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