with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation

Full Title

Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00 (valve structures responsive to a speed condition B60T8/34; valves in general F16K) > Application and release valves > Other control devices or valves characterised by definite functions > with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation

Child Classifications

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• B60T 15/44 and operating independently of the main control device