Patent ID: 9568027
Date: 2017-02-14
CPC Classifications: F15B,Y10T

Claim:
1. A hydraulic cylinder comprising: a cylinder body having an open end with an opening and an edge extending threrearound, the cylinder body having an inner surface; a piston rod movable back and forth in a cylinder space; a close-off member having an insert part protruding in a fitting manner into the open end of the cylinder body, the insert part having an outer circumferential face, the close-off member having a flange opposing the edge of the cylinder body; coupling means operable between the inner surface of the cylinder body and the outer circumferential face of the insert part to secure, in at least one axial direction, the close-off member in the cylinder body, the coupling means including a radially-compressible coupling ring; and a clamping ring clamped between the flange and the edge at the open end of the cylinder body, the clamping ring being made of a resilient, compressible material, the clamping ring being clamped, when compressed in the axial direction, between the flange and the edge at the open end.