Válvula de freio para locomotivas,申请号BR2002PI02875-传众专利搜索

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发明名称	Válvula de freio para locomotivas
摘要	"VáLVULA DE FREIO PARA LOCOMOTIVAS". Em combinação com uma válvula de freio para locomotivas ferroviárias tendo pelo menos um conjunto de válvula de descarga, pelo menos um alojamento de mola, e pelo menos uma mola espaçadora, a melhoria compreendendo um dispositivo para fornecimento de elevada capacidade de amortecimento, pelo qual o dispositivo irá minimizar a oscilação da mola durante a operação da válvula de freio para locomotivas.
申请公布号	BR0202875(A)	申请公布日期	2003.07.01
申请号	BR2002PI02875	申请日期	2002.07.26
申请人	WESTINGHOUSE AIR BRAKE COMPANY	发明人
分类号	B60T15/02;B60T15/04;B60T17/22;B61H13/02;F16F15/02;(IPC1-7):B61H11/06	主分类号	B60T15/02
代理机构		代理人
主权项
地址

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