Patent ID: 7584944

Claim:
A mount comprising: a cylindrical inner metal defining a central axis extending in an axial direction and a diametric direction generally perpendicular to said axial direction; an outer metal disposed around said inner metal to form a gap between said inner and outer metals; an elastomeric bushing disposed within said gap between said inner and outer metals, said elastomeric bushing including a wall covering said gap; a first annular chamber and a second annular chamber defined between said elastomeric bushing and said outer metal, said first and second annular chamber being spaced from each other in said axial direction; a first passageway extending between said first and second annular chambers, said first passageway defined by and extending circumferentially around a radially outer surface of said elastomeric bushing; and an internal tube disposed between said inner metal and said outer metal; wherein said second annular chamber is entirely disposed between said internal tube and said outer metal.