Pneumatic brake cylinder

摘要

The invention relates to a pneumatic brake cylinder including a piston for transferring the pneumatic pressure to a brake, a pressure chamber defined by the piston and part of the inner wall of the brake cylinder, and a sealing ring sealing a gap between the piston and the inner wall of the brake cylinder. According to the invention, the sealing ring is vulcanised onto the piston.

主权项

1. A pneumatic brake cylinder comprising:
a piston configured to transmit pneumatic pressure to a brake, the piston having a pressure space which is delimited by the piston and a part of an inner wall of a brake cylinder and having a sealing ring which seals a gap between the piston and the inner wall of the brake cylinder, wherein the sealing ring is vulcanized onto the piston, wherein the piston is manufactured as a deep drawn part manufactured from steel, wherein the piston is inserted loosely into the brake cylinder, wherein the brake cylinder further comprises a piston tube mounted displaceably in the brake cylinder, the piston tube having a bearing face which corresponds with a bearing face of the piston, and wherein the piston tube is prevented from rotating with respect to the brake cylinder by sliding blocks.