Vakuumwärmeisolierungsstruktur

Details

Veröffentlichungs-Nr.

EP3312535

Aktenzeichen

EP17193546

Anmeldetag

27. September 2017

Veröffentlichung

1. Mai 2019

Erteilung

1. Mai 2019

Rechtsraum

EP

IPC

F27B5/04F27B5/06F27B5/08F27D1/00F27D1/14

Abstract

Provided is a vacuum heat insulation structure (1) for a heating furnace (100) having a heating space (113) covered by an inner cylinder (2) serving as an inner wall, and an outer cylinder (3) serving as an outer wall configured to cover the inner cylinder (2), and a vacuum space (8) formed between the inner cylinder (2) and the outer cylinder (3), the vacuum heat insulation structure (1) including a reflective film (9) disposed in the vacuum space (8) and configured to prevent transfer of radiant heat from the inner cylinder (2) to the outer cylinder (3) in the vacuum space (8), and a fixing tool (10; 40; 50; 60) configured to fix the reflective film (9) to an inner surface (3a) of the outer cylinder (3) so as not to come in contact with an outer surface (2b) of the inner cylinder (2).

Anmelder

Firma

TOYOTA JIDOSHA KABUSHIKI KAISHA

Land

🇯🇵 Japan

Fachgebiete