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US 2011/0226568 A1Published application
Pneumatic brake cylinder
AssigneeKnorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
InventorsMarc-Gregory Elstorpff, Christian Ebner, Michael Mathieu, Erich Fuderer
Life of this patent
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Abstract
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.
Claims10
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.
Dependencies are inferred from the claim text.