Title:
FLOOR BLOWOUT AIR CONDITIONING SYSTEM
Document Type and Number:
Japanese Patent JP2020076553
Kind Code:
A
Abstract:
To provide a floor blowout air conditioning system which achieves high installation flexibility while including a fire damper.SOLUTION: A floor blowout air conditioning system 10 includes: an air conditioning duct 21 located on a lower floor Fb; a vent device 11 which is installed within a through hole 2h of a floor slab 2, causes air to flow from the lower side to the upper side of the floor slab 2, and has a fire damper 13; and an air conditioning duct 21 connected to the vent device 11. The vent device 11 includes: a cylindrical pipe part 12a; and a flange part 12b protruding from an upper end part of the pipe part 12a in a radial direction. The flange part 12b is engaged with the floor slab 2.SELECTED DRAWING: Figure 1
Inventors:
KOSHIDA SATOSHI
NAKAGAWA SHIGERU
NISHIMOTO MASAMICHI
HARADA KENJI
NAKAGAWA SHIGERU
NISHIMOTO MASAMICHI
HARADA KENJI
Application Number:
JP2018211120A
Publication Date:
May 21, 2020
Filing Date:
November 09, 2018
Export Citation:
Assignee:
TAISEI CORP
NIKKEN SEKKEI KK
TAIKISHA KK
NIKKEN SEKKEI KK
TAIKISHA KK
International Classes:
F24F13/02; A62C2/12; F24F7/10; F24F13/14
Domestic Patent References:
| JPH0461244U | 1992-05-26 | |||
| JP2001182179A | 2001-07-03 | |||
| JPH048981A | 1992-01-13 | |||
| JPS4929519U | 1974-03-14 |
Attorney, Agent or Firm:
Sonoda/Kobayashi Patent Business Corporation