Patent ID: 9726290
Date: 2017-08-08
CPC Classifications: F16J

Claim:
1. A seal structure using a metal gasket, the seal structure comprising: one metal gasket which is arranged between a pair of casings, said metal gasket being provided with: wherein, when said one metal gasket is pinched by said pair of casings: wherein said metal gasket is structured by first and second rubber layers respectively attached to opposing surfaces of a metal base plate, said metal base plate has an exposed peripheral edge that is free of said first rubber layer, and when said leading end of said planate outer peripheral portion comes into contact with the first casing, said first rubber layer comes into contact with the first casing but said metal base plate does not come into contact with the first casing, and wherein said first rubber layer is structured such that a leading end of said first rubber layer extends radially outwardly relative to the exposed peripheral edge of the leading end of said metal base plate so as to protrude in an eaves shape terminating at a free distal edge, wherein an end-face of said leading end of said first rubber layer is slanted, wherein said leading end of said metal base plate is bent to angle away from said first casing, and wherein said second rubber layer tapers to a knife edge along said leading end of said metal base plate.