Title:
LIQUID-SEALED VIBRATION CONTROL DEVICE, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2011/114643
Kind Code:
A1
Abstract:
Disclosed is a liquid-sealed vibration control device which exerts damping performance and exhibits durability. The liquid-sealed vibration control device is provided with an inner tube member, an outer tube member, a first and second body rubber, and a fluid chamber, wherein: a restriction path is disposed on a partitioning member, which is disposed on the inner tube member and which is configured from a rigid ridge on the inner tube side and a partitioning rubber; the outer tube member is provided, on the outer tube side, with a first and second rigid ridge which are in the shape of a inward-facing flange; the first and/or second rigid ridge on the outer tube side is disposed towards the fluid chamber side; a ring-shaped void, which edges into the first and second body rubber along the outer circumferential surface of the inner tube member and which has a depth that exceeds the first and second rigid ridge on the outer tube side, is formed on both the first body rubber and the second body rubber; and at least one of the voids faces the fluid chamber.
Inventors:
SAITO AKIHIRO (JP)
SOMEYA KATSUMI (JP)
SOMEYA KATSUMI (JP)
Application Number:
PCT/JP2011/001270
Publication Date:
September 22, 2011
Filing Date:
March 03, 2011
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
SAITO AKIHIRO (JP)
SOMEYA KATSUMI (JP)
SAITO AKIHIRO (JP)
SOMEYA KATSUMI (JP)
International Classes:
F16F13/16
Foreign References:
| JP2006046555A | 2006-02-16 | |||
| JP2003533654A | 2003-11-11 | |||
| JP2007527488A | 2007-09-27 | |||
| JPH10141425A | 1998-05-29 | |||
| JPH10132016A | 1998-05-22 |
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
Kenji Sugimura (JP)
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Claims: