Title:
CHIMNEY FOR BUILDING
Document Type and Number:
Japanese Patent JP2022057672
Kind Code:
A
Abstract:
To prevent a component material for a blanket from scattering from a blanket-shaped heat insulation material of a telescopic joint part of a chimney for a building.SOLUTION: A plurality of cylindrical chimney units 10 are set in a row in a chimney axial direction and supported on a building 1. An annular telescopic joint part 20 is laid between two chimney units 11, 12 neighboring each other in a mutually approachable/separable manner. The telescopic joint part 20 includes a soft heat insulation material 21, a telescopic outer periphery cover 22, and an inner periphery sleeve 23. The heat insulation material 21 has a plurality of mat-shaped heat insulation members 21a arranged annularly in the peripheral direction of the telescopic joint part 20. Each heat insulation member has a blanket-shaped soft heat insulation material body 50, and a bag 52 for wrapping it.SELECTED DRAWING: Figure 2
Inventors:
SATO YOSHINORI
NOGAMI YASUTERU
NOGAMI YASUTERU
Application Number:
JP2020166053A
Publication Date:
April 11, 2022
Filing Date:
September 30, 2020
Export Citation:
Assignee:
FUJIMORI SANGYO
International Classes:
E04F17/02; E04H12/00; F23J13/02; F23J13/04
Attorney, Agent or Firm:
Watanabe Noboru
Harada Thirty Yoshi
Harada Thirty Yoshi
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