Patent ID: 6267362
Filing Date: 2001-07-31
Classification: F16F

Abstract:
A liquid sealed type elastic mount comprising:a first support member for attachment to a vibration source;a second support member for attachment to a vehicle body;an elastic member of substantially conical shape interposed between the first and second support members, the first support member and second support member being adapted to form a liquid chamber therebetween with at least a part of a wall thereof;a partition wall dividing the liquid chamber into a main liquid chamber and an auxiliary liquid chamber;at least one orifice passage formed within the partition wall for normally communicating the two liquid chambers; andwherein a part of the orifice passage is formed of an elastic membrane portion having a thin wall portion, which is thinner than a wall thickness of the orifice passage to deform elastically by rising of an inner pressure of the sealed liquid.