Heated pipeline with high heating efficiency
US11846378B2 · kind B2 · utility
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6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 2019 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Jul 13, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L59/143
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The heated pipeline comprises an inner pipe intended to convey a fluid, and an outer coating made of a thermal insulating material and covering the inner pipe. The outer coating comprises at least one duct delimited, in a transverse plane, by a closed outline entirely defined in the thermal insulating material, each duct housing a respective heating element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.