Invention Grant
- Patent Title: Prefabricated part with a concrete body
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Application No.: US16794596Application Date: 2020-02-19
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Publication No.: US11639595B2Publication Date: 2023-05-02
- Inventor: Manfred Predl
- Applicant: Predl GmbH
- Applicant Address: DE Boenitz
- Assignee: Predl GmbH
- Current Assignee: Predl GmbH
- Current Assignee Address: DE Boenitz
- Agency: Smartpat PLC
- Priority: DE202019004970.3 20191206
- Main IPC: F16L58/10
- IPC: F16L58/10 ; F16L58/18 ; F16L25/00 ; E03B7/09 ; E03F5/02

Abstract:
A prefabricated part comprises a concrete body that has the form of a pipe section with two pipe ends and a pipe inner side. The pipe inner side is lined at least in some areas by a lining made of plastic material connected to the concrete body, and at least one of the pipe ends is covered at least in some areas by a molded part made of plastic material connected to the concrete body. At least the pipe end, which is covered at least in some areas, has a connecting joint in order to connect the pipe end to a pipe end of a further prefabricated part. The lining consists of a thermoplastic material and the molded part consists of a thermosetting plastic. The lining and the molded part are connected to each other in a sealed manner.
Public/Granted literature
- US20210170628A1 Prefabricated part with a concrete body Public/Granted day:2021-06-10
Information query