- 专利标题： Manufactured ported mandrel and method for making same
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申请号： US14487709申请日： 2014-09-16
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公开(公告)号： US09868258B2公开(公告)日： 2018-01-16
- 发明人: Zachary S. Silva
- 申请人： Zachary S. Silva
- 申请人地址： US TX Houston
- 专利权人： BAKER HUGHES, A GE COMPANY, LLC
- 当前专利权人： BAKER HUGHES, A GE COMPANY, LLC
- 当前专利权人地址： US TX Houston
- 代理机构： Cantor Colburn LLP
- 主分类号： B29C67/00
- IPC分类号： B29C67/00 ; G05B19/4099 ; E21B43/267 ; B29C64/386 ; B33Y50/02
摘要：
A ported mandrel additively manufactured with at least two different materials. A unitary ported mandrel includes a mandrel body of a base material; one or more ports including an erosion resistant material; and one or more return pathways. A method for making a unitary ported mandrel for a downhole fracturing operation.
公开/授权文献
- US20160076342A1 MANUFACTURED PORTED MANDREL AND METHOD FOR MAKING SAME 公开/授权日：2016-03-17
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