Title:
HEATER
Document Type and Number:
Japanese Patent JP2018021738
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a heater capable of reducing an equipment cost and also retaining high-temperature fire power necessary for heating for a long period, and excellent in durability and safety.SOLUTION: A heater includes a combustion chamber configured to combust wood fuel in a glowing ember state. This invention employs a heater characterized in that at least inner wall of a body comprises porous stone material whose porosity is 20-43%, heatproof temperature is not less than 700°C, and heat conductivity is within a range of 0.65-0.75 kcal/mh°C. In particularly, since the body comprises the porous stone material whose thicknesses of a side wall and/or top wall are within a range of 60-150 mm, the heater can exhibit excellent heating efficiency in consideration of safety.SELECTED DRAWING: Figure 1
Inventors:
MOCHIZUKI TOMIO
Application Number:
JP2016154622A
Publication Date:
February 08, 2018
Filing Date:
August 05, 2016
Export Citation:
Assignee:
MOCHIZUKI TOMIO
International Classes:
F23M5/00; F23B60/00
Attorney, Agent or Firm:
Katsuhiro Yoshimura
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