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Patent Searching and Data


Title:
VIBRATION DAMPING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/198444
Kind Code:
A1
Abstract:
In the present invention, a restricted passage (24) is provided with: a first communication part (26) which opens to a first liquid chamber; a second communication part (27) which opens to a second liquid chamber; and a main body flow path (25) which allows the first communication part (26) and the second communication part (27) to communicate with each other. In a portion of the main body flow path (25) which connects to at least one among the first communication part (26) and the second communication part (27), a guide part (43) is provided which guides a liquid from the side of the other among the first communication part (26) and the second communication part (27), towards a facing surface (34a), in the inner surface of the restricted passage (24), which faces the one among the first communication part (26) and the second communication part (27).

Inventors:
NAGASHIMA YASUYUKI (JP)
SATAKE YUKI (JP)
UEKI AKIRA (JP)
Application Number:
PCT/JP2018/000755
Publication Date:
November 01, 2018
Filing Date:
January 15, 2018
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
F16F13/10
Domestic Patent References:
WO2014196284A12014-12-11
Foreign References:
JP2008069905A2008-03-27
JP2009191999A2009-08-27
JP2008248967A2008-10-16
FR2714947A11995-07-13
JP2017088248A2017-05-25
JP2012172832A2012-09-10
Other References:
See also references of EP 3617547A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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