专利内容由知识产权出版社提供
专利名称：Test connector for accessing compressed air
at test ports of a railroad brake controlvalve
发明人：Albert A. McKay,Stanley J. Pasek,David A.
Porteous,Jeffrey D. Reid,Trevor A. Scott,EricG. Smith,Ulf Stahmer,W. Thomas Digweed
申请号：US08/427358申请日：19950425公开号：US05559281A公开日：19960924
摘要：A test connector for connecting an air brake test device to access ports of an airbrake control valve device where such access ports are normally closed by check valves.A plurality of actuator devices corresponding in number to the access ports are providedin the test connector to unseat the check valves and conduct test air to the test device viacentral passages in the actuators. The actuators are piston operated in response to apilot pressure received from a source of compressed air remote from the connector.
申请人：WESTINGHOUSE AIR BRAKE COMPANY
代理人：Gary J. Falce
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