Three phase medium voltage heater
US12156301B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 2, 2020 |
| Grant date | Nov 26, 2024 |
| Priority date | — |
| Expiry date | Sep 28, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/035
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electric heater includes a first busbar, a second busbar, a third busbar, a neutral busbar, a plurality of first heating elements, a plurality of second heating elements, and a plurality of third heating element. A first end of each first heating element is coupled to the first busbar for electrical communication therewith. A second end of each first heating element is coupled to the neutral busbar for electrical communication therewith. A first end of each second heating element is coupled to the second busbar for electrical communication therewith. A second end of each second heating element is coupled to the neutral busbar for electrical communication therewith. A first end of each third heating element is coupled to the third busbar for electrical communication therewith. A second end of each third heating element is coupled to the neutral busbar for electrical communication therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.