Portable heater with ceramic substrate
US11371748B2 · kind B2 · utility
1Cited by
44References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 5, 2019 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | May 26, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24D19/02
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A portable heater that includes a ceramic substrate with a heating element configured to define a field of direct radiation, a heat reflector with a concave reflective surface configured to define a field of reflective radiation, a grill cover mounted on the heat reflector, where the ceramic substrate is mounted on an interior side of the grill cover with the heating element facing the concave reflective surface such that the field of direct radiation onto the concave reflective surface is unobstructed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.