Title:
VIBRATION CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2018185023
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress occurrence of noise due to cavitation collapse with a simple structure, without deteriorating a vibration control characteristic.SOLUTION: A restriction passage 24 comprises a first communication part 26 opened to a first liquid chamber, a second communication part 27 opened to a second liquid chamber, and a body flow passage 25 communicating between the first communication part 26 and the second communication part 27. In a connection portion of the body flow passage 25 to at least one of the first communication part 26 and the second communication part 27, a guide part 43 is disposed, the guide part configured to guide liquid to an opposite surface 34a opposite to one of the first communication part 26 and the second communication part 27, of an inner surface of the restriction passage 24, from the other side of the first communication part 26 and the second communication part 27.SELECTED DRAWING: Figure 2
Inventors:
NAGASHIMA YASUYUKI
SATAKE YUKI
UEKI SATORU
SATAKE YUKI
UEKI SATORU
Application Number:
JP2017088248A
Publication Date:
November 22, 2018
Filing Date:
April 27, 2017
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
F16F13/10
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Hiroki Ninai
Makiko Otsuki
Tadashi Takahashi
Hiroki Ninai
Makiko Otsuki