Invention Grant
US08726992B2 Method and device for filling a void incompletely filled by a cast material
有权
用于填充由铸造材料不完全填充的空隙的方法和装置
- Patent Title: Method and device for filling a void incompletely filled by a cast material
- Patent Title (中): 用于填充由铸造材料不完全填充的空隙的方法和装置
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Application No.: US13079727Application Date: 2011-04-04
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Publication No.: US08726992B2Publication Date: 2014-05-20
- Inventor: Rune Freyer
- Applicant: Rune Freyer
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Smith IP Services, P.C.
- Main IPC: E21B33/13
- IPC: E21B33/13 ; E21B33/12
Abstract:
A method and a device for sealing a void incompletely filled with a cast material, in which an expandable material is placed in the void which is to be filled with a cast material, the expandable material expanding, when expanding after the cast material has cured, into spaces which are not filled with cast material.
Public/Granted literature
- US20110180264A1 METHOD AND DEVICE FOR FILLING A VOID INCOMPLETELY FILLED BY A CAST MATERIAL Public/Granted day:2011-07-28
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