Invention Grant
- Patent Title: Sealing method, apparatus and system
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Application No.: US15737439Application Date: 2016-06-17
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Publication No.: US10995896B2Publication Date: 2021-05-04
- Inventor: Nicholas John Ryan , Iain Beveridge Chirnside , Angus McIntosh
- Applicant: Southern Gas Networks PLC , Scotland Gas Networks PLC , Scotia Gas Networks LTD
- Applicant Address: GB Horley; GB Edinburgh; GB Horley
- Assignee: Southern Gas Networks PLC,Scotland Gas Networks PLC,Scotia Gas Networks LTD
- Current Assignee: Southern Gas Networks PLC,Scotland Gas Networks PLC,Scotia Gas Networks LTD
- Current Assignee Address: GB Horley; GB Edinburgh; GB Horley
- Agency: Kirton McConkie
- Agent Kenneth E. Horton
- Priority: GB1510734 20150618
- International Application: PCT/GB2016/051824 WO 20160617
- International Announcement: WO2016/203261 WO 20161222
- Main IPC: F16L55/1645
- IPC: F16L55/1645 ; F16L55/18 ; F16L13/11 ; B05D3/06
Abstract:
A sealing method, comprising: introducing a moving stream of curable material into an opening; and curing a portion of the moving stream of curable material flowing back out of the opening to form a cured layer of curable material. The cured layer restricts or prevents at least a further portion of the curable material from flowing back out of the opening.
Public/Granted literature
- US20180195659A1 Sealing Method, Apparatus and System Public/Granted day:2018-07-12
Information query
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