发明名称 Maintenance device for flat filter head valves
摘要 A maintenance device for flat filter head valves, comprising a metallic structure (1) having an upper flange (2), which is supported and connected by structural components (5) on a support frame (6), from which derive four supporting legs (7) having respective wheels (8) in the lower ends thereof. The device is formed as a small car (11) to be positioned over tracks (10) at the time the component to be subjected to maintenance procedures is removed, and it can be removed from the work area (T) of base structure (9) later on.
申请公布号 US6115896(A) 申请公布日期 2000.09.12
申请号 US19980174772 申请日期 1998.10.19
申请人 COMPANHIA VALE DO RIO DOCE 发明人 GONCALVES, HERLON QUINTAO;SENA, NELSON APARECIDO;SILVA, JOSEGERALDO;SILVA, EDUARDO;FERREIRA, LUIZ DE SOUZA;DUTRA, ELOI
分类号 B01D29/01;(IPC1-7):B66F3/00 主分类号 B01D29/01
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