Patent · US Active

Portable heater with ceramic substrate

US11933522B2 · kind B2 · utility

0Cited by
55References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 28, 2022
Grant dateMar 19, 2024
Priority date
Expiry dateJun 28, 2042

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.