Patent ID: 9080672
Filing Date: 2015-07-14
Classification: F16J

Abstract:
1. A sealing device installed to an installation groove which is provided in an outer peripheral surface of a first member among two relatively moving members, and sealing between said two members by coming into close contact with a second member among the two members and one side wall of said installation groove, the second member being positioned on an outer peripheral side of said installation groove, wherein the sealing device comprises: a resin seal ring having: a rigid metal support ring combined with said seal ring, said support ring having a tapered pressing surface which comes into contact with an inner peripheral corner of said seal ring, the inner peripheral corner being provided at the other side in the axial direction of said seal ring; and an elastomeric spring sandwiched between another side wall of said installation groove and said support ring and presses said support ring and the seal ring, wherein a collapsing margin in relation to said tapered pressing surface of said support ring is normally set in the inner peripheral corner of said seal ring.