B - Operations – Transporting – 61 – H
Patent
B - Operations, Transporting
61
H
B61H 13/02 (2006.01) B60T 7/08 (2006.01) B60T 13/26 (2006.01)
Patent
CA 2720549
In a rail vehicle hand brake having a release activated by a pneumatic cylinder, the present control system includes a manual valve having an output connected to a source of pressure at an input when manually activated. A volume is to be charged by the source of pressure. A choke connects the volume to exhaust. The volume and the choke prolong the time the source of pressure is connected to the pneumatic cylinder after the manual valve is activated.
Call Derick
Huber Howard E. Jr.
Newton Steven R.
Sauter Jeffrey F.
Vaughn Lawrence E.
Borden Ladner Gervais Llp
New York Air Brake Corporation
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