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Patent Searching and Data


Title:
VIBRATION ISOLATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/061659
Kind Code:
A1
Abstract:
This vibration isolation device satisfies a predetermined relationship of the combined volume compliance Cv of a first volume chamber and a second volume chamber, the effective cross-sectional area Ae of the first volume chamber and the second volume chamber, the pressure-receiving area Ap of a first end flange and a second end flange, the effective fluid inertia L of a damping medium at an orifice, the rigidity ks of an elastic element, and the upper limit frequency ωr at which vibration isolation is operated, and either the combined volume compliance Cv or the rigidity ks is a negative value and the other is a positive value.

Inventors:
YAMAZAKI, Tamon (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2017/031976
Publication Date:
April 05, 2018
Filing Date:
September 05, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F16F15/023; F16F3/07; F16F15/04
Foreign References:
JP2012057749A2012-03-22
US8490952B12013-07-23
CN104500648A2015-04-08
JP2017067272A2017-04-06
Attorney, Agent or Firm:
SOGA, Michiharu et al. (S. Soga & Co, 8th Floor Kokusai Building, 1-1, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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