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Title:
FLUID-FILLED TYPE ENGINE MOUNT
Document Type and Number:
Japanese Patent JP2005249018
Kind Code:
A
Abstract:

To provide a fluid-filled type engine mount, obtaining excellent vibration control effect to the vibration of wide or two or more frequency regions on the basis of the flow action such as resonance action of a fluid filled in the interior while minimizing the axial dimension of the mount.

This engine mount is constructed so that in a partition member 42 partitioning between a pressure receiving chamber 44 and an equilibrium chamber 46, a first movable rubber film 62 and a second movable rubber film 63 are disposed on the substantially same plane extended perpendicularly to the axis, and an orifice passage 104 communicating the pressure receiving chamber 44 with the equilibrium chamber 46 is provided with a part 68 passing between the first and second movable rubber films 62, 63 and extended perpendicularly to the axis in the partition member.


Inventors:
MAENO HAJIME
MURAMATSU ATSUSHI
Application Number:
JP2004058241A
Publication Date:
September 15, 2005
Filing Date:
March 02, 2004
Export Citation:
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Assignee:
TOKAI RUBBER IND LTD
International Classes:
B60K5/12; F16F13/06; F16F13/10; F16F13/18; F16F13/26; F16F15/02; F16F15/08; (IPC1-7): F16F13/26; B60K5/12; F16F13/06; F16F13/10; F16F13/18; F16F15/02; F16F15/08
Attorney, Agent or Firm:
Yoshitaka Kasai