System and method for heating a conduit
US12055254B2 · kind B2 · utility
0Cited by
8References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2018 |
| Grant date | Aug 6, 2024 |
| Priority date | — |
| Expiry date | Feb 15, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2214/03
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
There is described a system comprising an outer conduit; an inner conduit positioned within the outer conduit such that an annular space is defined between the outer conduit and the inner conduit; and a resistive heating material occupying at least a portion of an annular volume within the annular space and having a positive temperature coefficient of resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.