Title:
ORIFICE MEMBER FOR SEALED LIQUID VIBRATION DAMPING DEVICE, AND SEALED LIQUID VIBRATION DAMPING DEVICE EQUIPPED WITH SAID ORIFICE MEMBER
Document Type and Number:
WIPO Patent Application WO/2015/064196
Kind Code:
A1
Abstract:
An orifice member (8) having a case (10), a cover (20), a membrane (30), and an attachment structure (C). The case (10) is arranged inside a fluid chamber of a vibration damping device, in at least one part of which there is a wall part formed of a rubber elastic body. The elastic membrane (30) is sandwiched between the case (10) and the cover (20). The attachment structure (C) is configured so as to attach the case (10) and the cover (20). The attachment structure (C) is equipped with protruding parts (40), holes (50), and deformable parts (60). The protruding parts (40) are provided on the case (10). The holes (50) are provided in the cover (20), and interlock with the protruding parts (40) in the axial direction. When the protruding parts (40) are interlocked with the holes (50), the deformable parts (60) can be deformed elastically to attach the case (10) and the cover (20).
Inventors:
TOSHIDA YORINOBU (JP)
Application Number:
PCT/JP2014/072795
Publication Date:
May 07, 2015
Filing Date:
August 29, 2014
Export Citation:
Assignee:
TOGO SEISAKUSHO KK (JP)
International Classes:
F16F13/18; F16F13/06
Domestic Patent References:
| WO2011105404A1 | 2011-09-01 |
Foreign References:
| JP2009299772A | 2009-12-24 | |||
| JP2013011315A | 2013-01-17 | |||
| JP2004144237A | 2004-05-20 | |||
| JPH05272575A | 1993-10-19 |
Attorney, Agent or Firm:
OKADA PATENT & TRADEMARK OFFICE, P. C. (JP)
Patent business corporation Okada international patent firm (JP)
Patent business corporation Okada international patent firm (JP)
Download PDF: