Invention Grant
- Patent Title: Light curing device for curing a liner of a pipeline
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Application No.: US17483023Application Date: 2021-09-23
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Publication No.: US11859753B2Publication Date: 2024-01-02
- Inventor: Mogens Pagter Rasmussen , Bent Sloth Rasmussen , Anna Amalie Larsen
- Applicant: Per Aarsleff A/S
- Applicant Address: DK Viby J
- Assignee: Per Aarsleff A/S
- Current Assignee: Per Aarsleff A/S
- Current Assignee Address: DK Viby J
- Agency: Merchant & Gould P.C.
- Priority: EP 150535 2017.01.06 EP 205047 2017.12.01
- Main IPC: F16L55/18
- IPC: F16L55/18 ; F16L55/165 ; F16L55/179 ; B29C63/34 ; B29C35/08 ; F16L55/26 ; F16L55/40
Abstract:
An assembly for relining a junction between a branch pipeline and a main pipeline comprises a seal installation device capable of moving within the main pipeline to the junction. The seal installation device includes a curable seal for being placed and pressed onto the junction and optionally for extending into the branch pipeline. The assembly further comprises a light curing device for being introduced into the seal installation device within the main pipeline and the branch pipeline for curing the seal.
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