| 摘要 |
The brake operating device, especially a brake cylinder (1) and preferably a spring accumulator brake cylinder, has a pneumatic muscle (12,32) to create the necessary operating, releasing or holding force. The brake cylinder may be a service brake cylinder, or a combined service brake and spring accumulator brake cylinder, with a common casing or with a service brake cylinder casing and spring accumulator cylinder casing interconnected by an intermediate piece. An Independent claim is included for a use for a pneumatic muscle in brake operating device, especially for commercial motor vehicles, to produce the necessary operating, releasing or holding force to operate especially a disc brake.
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