Title:
自然排気システム
Document Type and Number:
Japanese Patent JP7290982
Kind Code:
B2
Abstract:
To provide a natural exhaust system which can make effective use of space by using a linen chute which is arranged in a vertical hole shape in a building and can carry out cast objects input from an upper inlet, from a lower outlet.SOLUTION: It is a natural exhaust system 20 using a linen chute 10 which is arranged in a vertical hole shape in a building 1 and can carry out cast objects input from an openable/closable opening 11 on an upper side, from a carry out port 12 on a lower side, which includes a natural exhaust means A having an exhaust passage 21 which guides air of an indoor RS to the linen chute 10, and an outdoor exhaust port 24 which opens to an outdoor O on the upper side of the linen chute 10, so that the air of the indoor RS can be naturally exhausted through the exhaust passage 21, the linen chute 10, and the outdoor exhaust port 24.SELECTED DRAWING: Figure 2
Inventors:
Kouki Kanemoto
Application Number:
JP2019070794A
Publication Date:
June 14, 2023
Filing Date:
April 02, 2019
Export Citation:
Assignee:
TAKENAKA CORPORATION
International Classes:
E04B1/70; E04B1/94; E04F17/12; E04H3/02; F24F7/00; F24F7/04
Domestic Patent References:
| JP2000144956A | ||||
| JP502361A | ||||
| JP372158A |
Attorney, Agent or Firm:
Masahiro Miyaji