Title:
FLUID-ENCAPSULATED VIBRATION CONTROLLER
Document Type and Number:
Japanese Patent JP2020051474
Kind Code:
A
Abstract:
To provide a fluid-encapsulated vibration controller of a novel structure capable of reducing or preventing a problem such as noise or vibration due to impact of a movable body against a partition member.SOLUTION: In a fluid-encapsulated vibration controller 10 having fluid chambers 44 and 46 separated by a partition member 38, an accommodation area 82 for accommodating a movable body 86 so as to be displaceable with a gap 88 is formed in the partition member 38, and the accommodation area 82 is communicated with each one of the fluid chambers 46, 44 through communication holes 76, 80 that are opened oppositely to wall parts on both sides of the accommodation area 82, wherein a contact part 90 of the movable body 86 to each one wall part is an elastic body having a spherical surface.SELECTED DRAWING: Figure 1
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Inventors:
ICHIKAWA HIROYUKI
ISHIKAWA RYOTA
MIZUKAWA HIROKI
ISHIKAWA RYOTA
MIZUKAWA HIROKI
Application Number:
JP2018179376A
Publication Date:
April 02, 2020
Filing Date:
September 25, 2018
Export Citation:
Assignee:
SUMITOMO RIKO CO LTD
International Classes:
F16F13/10; B60K5/12
Domestic Patent References:
| JPS60143948U | 1985-09-24 | |||
| JP2009243510A | 2009-10-22 | |||
| JPS5784220A | 1982-05-26 | |||
| JP2006038015A | 2006-02-09 | |||
| JP2008267453A | 2008-11-06 | |||
| JPS6187246U | 1986-06-07 | |||
| JPS6018632A | 1985-01-30 |
Foreign References:
| GB2237354A | 1991-05-01 |
Attorney, Agent or Firm:
Kasai Nakane International Patent Office
Yoshitaka Kasai
Nakane Mie
Yoshitaka Kasai
Nakane Mie