Patent ID: 9243714
Filing Date: 2016-01-26
CPC Classification: F16J,F16K,G01N

Claim Text:
1. A sealing system, comprising: an essentially hollow, cylindrical housing with an inner space and a peripheral groove open to the inner space in said housing, said peripheral groove defines a plane in said housing and the normal of the plane is parallel to the longitudinal axis of said housing, said groove includes at least one, extension space expanding said groove, and said extension space is arranged on the side of said groove facing away from said inner space; an annular seal corresponding to said groove and arranged in said groove, said annular seal is formed of at least a first section facing said inner space and a second section facing away from said inner space; and wherein a component, which is movable parallel to the longitudinal axis of said housing and which has an end region, which is so embodied that in a first position it closes and gap-freely seals said inner space of said housing, especially when said end region of said movable component is located at the same axial position as said annular seal, especially the same axial position as a dynamic sealing surface, wherein: the first section includes said dynamic sealing surface.