Title:
LIQUID SEAL BUSH
Document Type and Number:
Japanese Patent JP2021167654
Kind Code:
A
Abstract:
To suppress costs by reducing manufacturing man-hours and the number of components.SOLUTION: A liquid seal bush includes an outer cylinder 11 and an inner cylinder 12, an intermediate cylinder 13, and an elastic body 14. Two liquid chambers 15 and an orifice passage 16 for communicating the liquid chambers to each other are disposed inside of the outer cylinder, the outer cylinder is integrally provided with an arm plate 18 mounted on any one of a vibration generating portion and a vibration receiving portion, and a plate thickness direction of the arm plate is agreed with an axial direction. The outer cylinder and the arm plate include a first split body 31 positioned at one side in the axial direction and a second split body 32 positioned at the other side in the axial direction, and abutting surfaces 31a, 32a of the first split body and the second split body are abutted in the axial direction.SELECTED DRAWING: Figure 2
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Inventors:
OTSU KAZUTAKA
Application Number:
JP2020071638A
Publication Date:
October 21, 2021
Filing Date:
April 13, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
F16F13/10; F16F13/14
Attorney, Agent or Firm:
Sumio Tanai
Nishizawa Kazumi
Hiroki Ninai
Makiko Otsuki
Nishizawa Kazumi
Hiroki Ninai
Makiko Otsuki