发明名称 Electroformed stator tube for a progressing cavity apparatus
摘要 A method for use in producing a stator for a progressing cavity apparatus which includes the use of electroforming to produce the stator tube. A stator tube for a progressing cavity apparatus which is produced using electroforming and a stator for a progressing cavity apparatus which includes a stator tube produced using electroforming.
申请公布号 US8636485(B2) 申请公布日期 2014.01.28
申请号 US20070523619 申请日期 2007.01.24
申请人 STEELE DAVID JOE;HALLIBURTON ENERGY SERVICES, INC. 发明人 STEELE DAVID JOE
分类号 F03C2/00;F04C2/00;F16N13/20 主分类号 F03C2/00
代理机构 代理人
主权项
地址