Title:
シリーズ型エンジンマウントおよびシリーズ型エンジンマウントの製造方法
Document Type and Number:
Japanese Patent JP4174827
Kind Code:
B2
Abstract:
A series-type engine mount provided in a selectively combined arrangement (B-1), (B-2) or (B-3), with an mount body (A). (A) A fluid-filled mount body has an elastic body connecting a first and second mounting member; a pressure receiving chamber defined by the elastic body; an equilibrium chamber defined by a flexible layer; a first orifice passage connection the pressure receiving and equilibrium chambers; a medial chamber; a second orifice passage connecting the medial and equilibrium chambers; a pressure fluctuation transmitting mechanism; a pressure regulating rubber plate; an air chamber; and an air passage connected to the air chamber with a port. (B-1) The port is open to an atmosphere to expose the air chamber to atmosphere. (B-2) The port is connected alternatively to atmosphere and vacuum via a static pressure switching valve. (B-3) The port is cyclically switched between connection to atmosphere and vacuum via a dynamic pressure switching valve.
Inventors:
Maeno Hajime
Atsushi Muramatsu
Atsushi Muramatsu
Application Number:
JP2003415767A
Publication Date:
November 05, 2008
Filing Date:
December 12, 2003
Export Citation:
Assignee:
Tokai Rubber Industry Co., Ltd.
International Classes:
B60K5/12; F16F13/26; F16F13/06; F16F13/08; G01N7/00
Domestic Patent References:
| JP2001280406A |
Attorney, Agent or Firm:
Yoshitaka Kasai