发明名称 DUAL-DIRECTION MIXING IMPELLER
摘要 An impeller, which may be a dual-direction mixing impeller, may include a hub and a blade extending from the hub, the blade having a substantially flat root portion and a twisted outer portion, the blade terminating at the twisted outer portion.
申请公布号 US2016339402(A1) 申请公布日期 2016.11.24
申请号 US201514718860 申请日期 2015.05.21
申请人 National Oilwell Varco, L.P. 发明人 Janz Eric Edward Antonio;Myers Kevin J.
分类号 B01F7/00 主分类号 B01F7/00
代理机构 代理人
主权项 1. A dual-direction mixing impeller comprising: a hub; and a blade extending from the hub, the blade having a substantially flat root portion and a twisted outer portion, the blade terminating at the twisted outer portion.
地址 Houston TX US