Title:
VIBRATION CONTROL DEVICE AND METHOD OF MANUFACTURING MOVABLE PLATE UNIT
Document Type and Number:
WIPO Patent Application WO/2012/002402
Kind Code:
A1
Abstract:
A vibration control device is provided with a second restricted flow passage which establishes communication between a pair of liquid chambers; and a movable plate unit which comprises a pair of rectangular plates and a movable plate, said pair of rectangular plates being such that the same are disposed away from, and opposite to, each other in the circumferential direction in such a way as to divide the second restricted flow passage, and that liquid communication holes are formed, and said movable plate being disposed in a movable space formed between the pair of rectangular plates, being movable between the pair of rectangular plates in a direction along the second restricted flow passage, and being capable of closing the communication holes.
Inventors:
TOKUHASHI FUMIAKI (JP)
Application Number:
PCT/JP2011/064836
Publication Date:
January 05, 2012
Filing Date:
June 28, 2011
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
TOKUHASHI FUMIAKI (JP)
TOKUHASHI FUMIAKI (JP)
International Classes:
F16F13/14; F16F13/18
Foreign References:
| JPH0651587U | 1994-07-15 | |||
| JPH06229440A | 1994-08-16 | |||
| JPH02225837A | 1990-09-07 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
Nakajima 淳 (JP)
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Claims: