专利名称：Pump system and method of starting pump发明人：Jennifer Hernandez,Bruce A. Vicknair,Blake
C. Burnette,Pierce Dehring
申请号：US14829556申请日：20150818公开号：US10221856B2公开日：20190305
专利附图：
摘要：A pump system positionable at a surface of a well site for downhole operationsincludes a pump assembly having a pump and a starting assist. The pump includes acrankshaft and is operable by a first motor. The starting assist includes a second motor
and a gear system.
申请人：BJ Services, LLC
地址：Tomball TX US
国籍：US
代理人：Constance G. Rhebergen,Keith R. Derrington
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容
Copyright © 2019- kqyc.cn 版权所有 赣ICP备2024042808号-2
违法及侵权请联系：TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务