Title:
LIQUID-SEALED VIBRATION PREVENTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/156867
Kind Code:
A1
Abstract:
A pair of fluid chambers in which an incompressible fluid is sealed are positioned between an inner tube and an outer tube, and a pair of orifice-forming members (20) are provided so as to connect one fluid chamber with the other fluid chamber. Furthermore, the orifice-forming members (20) have a vertical groove (62) for connecting to each of the fluid chambers, an orifice channel (64), and a liquid retention part (66) for connecting the vertical groove (62) and the orifice channel (64). In addition, the liquid retention part (66) is formed in a manner such that the groove width thereof is greater than that of the orifice channel (64), and the groove depth thereof is deeper than that of the orifice channel (64).
Inventors:
SHINOHARA YUTAKA (JP)
Application Number:
PCT/JP2014/057494
Publication Date:
October 02, 2014
Filing Date:
March 19, 2014
Export Citation:
Assignee:
YAMASHITA RUBBER KK (JP)
International Classes:
F16F13/14
Foreign References:
| JP2007147065A | 2007-06-14 | |||
| JP2005163840A | 2005-06-23 | |||
| JP2006097788A | 2006-04-13 |
Attorney, Agent or Firm:
ISONO Michizo (JP)
Michizo Isono (JP)
Michizo Isono (JP)
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