Apparatus and system for electro-fusion of polyethylene pipeline
US10471661B2 · kind B2 · utility
27Cited by
1References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 22, 2015 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | May 19, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L47/22
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for forming a connection between two tubular sections having a polymeric outer surface jacket, using electrofusion to fusion bond a casing of similar, non-crosslinked polymer to the outer surface of the tubular sections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.