Patent ID: 6592109
Filing Date: 2003-07-15
Classification: F16F

Abstract:
A liquid sealing type body mount arrangement in a vehicle, comprising:a vehicle body; a frame for supporting said vehicle body; an inner cylinder fixed to one of the vehicle body and the frame with an axis disposed substantially vertical; an outer cylinder to be fixed to another one of the vehicle body and the frame; a rubber elastomer between and elastically connecting said inner and outer cylinders such that a weight of said vehicle body is vertically supported in the axial direction of said inner and outer cylinders, said rubber elastomer defining first and second liquid chambers opposed to each other with said inner cylinder therebetween, said first and second liquid chambers being respectively disposed on a vehicle front side and a vehicle back side of the rubber elastomer; an orifice passage for communicating the first and second liquid chambers with each other; first and second opposing end walls of each of said first and second liquid chambers being formed of a rubber film, said first and second opposing end walls extending from axially inwardly disposed positions on said inner cylinder, relative to an axially central portion of said inner cylinder, to axially outwardly disposed positions at the outer cylinder, relative to an axially central portion of said outer cylinder, in a state absent of load, and said axially inwardly disposed positions being axially inwardly disposed relative to said axially outwardly disposed positions; and said first and second opposing end walls defining a distance in an axial direction therebetween which does not decrease as a radial outward distance thereof increases.