US 11,732,912 B2
Clean booth
Kazuhito Matsuzaki, Tokyo (JP); Yuuiti Sato, Tokyo (JP); Noritoshi Nishimura, Tokyo (JP); Nobuhiro Imaguchi, Tokyo (JP); Fuyue Wu, Shanghai (CN); Wenbo Qu, Shanghai (CN); and Yukito Yamasaki, Ibaraki (JP)
Assigned to Hitachi Global Life Solutions, Inc., Tokyo (JP); Shanghai Rorze Remed Biotechnology Co., Ltd., Shanghai (CN); and RORZE Lifescience, Inc., Tsukuba (JP)
Appl. No. 17/428,503
Filed by Hitachi Global Life Solutions, Inc., Tokyo (JP); Shanghai Rorze Remed Biotechnology Co., Ltd., Shanghai (CN); and Rorze Lifescience, Inc., Tukuba (JP)
PCT Filed Apr. 21, 2020, PCT No. PCT/JP2020/017261
§ 371(c)(1), (2) Date Aug. 4, 2021,
PCT Pub. No. WO2021/214892, PCT Pub. Date Oct. 28, 2021.
Prior Publication US 2022/0316724 A1, Oct. 6, 2022
Int. Cl. F24F 7/003 (2021.01); B01L 1/04 (2006.01); F24F 7/013 (2006.01); A61G 10/02 (2006.01)
CPC F24F 7/003 (2021.01) [B01L 1/04 (2013.01); F24F 7/013 (2013.01); A61G 10/02 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A clean booth in an assembled state, comprising:
frames which constitute a base, a pillar, and a beam;
a wall portion that is provided between the frames and forms an internal space;
a first unit that is provided on the wall portion and includes a first fan that supplies air to the internal space via a first filter; and
a second unit that is provided on the wall portion and includes a second fan that exhausts the air in the internal space outside the internal space via the second filter, wherein
a floor of the internal space is a floor of a building on which the clean booth is grounded,
a cushioning member is provided to the frames which constitute the base opposed to the floor of the building,
the first unit is provided on a wall portion positioned on an upper side of the internal space,
the second unit is provided on a wall portion positioned on a side of the internal space,
the frame arranged in an upper part of the internal space includes a column member arranged between pillar members, a first beam member supported by the pillar members, a second beam member supported by the column member, and a pair of support members arranged in parallel and separate from each other and fixed to the first beam member and the second beam member, and
the first unit is fixed to the pair of support members.