US Patent 11358460 Engine mount for vehicle

An engine mount for a vehicle is provided to include a core bush coupled to a vehicle body, a main rubber formed on the core bush, and an outer pipe that is attached to the main rubber and extends downwards. An orifice body is mounted in the outer pipe and has a main flow path and an upper plate is coupled to the orifice body. The upper plate has a fluid passage aperture to communicate with the main flow path and has a plurality of fluid action apertures. An integral plate includes a membrane part disposed under the upper plate and a diaphragm part coupled to an edge of a lower surface of the orifice body under the orifice body. A lower cover body includes a membrane support plate that has an air aperture and is disposed under the membrane part and a cover supporting the diaphragm part.