VIBRATION-ISOLATING DEVICE

WIPO Patent Application WO/2004/092613

A1

A vibration-isolating device has an inner tube (1), an outer tube (2), an intermediate tube (7), a rubber-like elastic body (3), a pair of liquid chambers (4A, 4B), and an orifice (5). A pair of first inclined wall portions (42) are arranged across the axis (O) of the inner tube (1), on the outer periphery side of an axially intermediate portion of the inner tube (1). Here the first inclined wall portions (42) each have a first inclined surface (41) positioned on axially one end portion (1A, 2A) side of the first and second tubes (1, 2), on the intermediate tube (7) side. Further, a pair of second inclined wall portions (44) are arranged across the pair of the first inclined wall portions (42) of the inner tube (1), on the inner periphery side of an axially intermediate portion of the intermediate tube (7). Here the second inclined wall portions (44) each have a second inclined surface (43) positioned on axially the other end portion (1B, 2B) side of the first and second tubes (1, 2), on the inner tube (1) side. The rubber-like elastic body (3) is provided between the first inclined walls (41) and the second inclined walls (43).

SUZUKI KEN (JP)
TAMURA NOBUYUKI (JP)

PCT/JP2004/004933

October 28, 2004

April 05, 2004

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TOYO TIRE & RUBBER CO (JP)
SUZUKI KEN (JP)
TAMURA NOBUYUKI (JP)

F16F13/16; (IPC1-7): F16F13/16; F16F1/387

JPS63111336A	1988-05-16
JPS62209241A	1987-09-14
JP2001241490A	2001-09-07
JP2002254911A	2002-09-11
JPS61109936U	1986-07-11
JPH11190386A	1999-07-13

Muronozono, Kazuto (6-14 Higashinakajima 1-chome, Higashiyodogawa-ku, Osaka-sh, Osaka 33, JP)

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