Patent ID: 8826801
Filing Date: 2014-09-09
Classification: B60T,F16D

Abstract:
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.