Title:
A clean room and a fan filter unit
Document Type and Number:
Japanese Patent JP6170762
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To solve the problem that regarding a fan filter unit of a clean room, since a conventional fan filter unit has only one suction port at a side or upper place, an air residence area occurs and air in the residence area is circulated.SOLUTION: In a fan filter unit 1 in a roofless clean room in which a ceiling for a clean room is eliminated, a suction port in a horizontal direction is provided with a main suction port 2a, and auxiliary suction ports 2b-2d for eliminating an air residence area.
Inventors:
Kuriki Shigeru
Hiroyuki Nagai
Shigehisa Ito
Yuji Ota
Masaki Aono
Yukada Murae
Suzuki Takahiko
Nagano Koji
Kubo Natsuki
Hiroyuki Nagai
Shigehisa Ito
Yuji Ota
Masaki Aono
Yukada Murae
Suzuki Takahiko
Nagano Koji
Kubo Natsuki
Application Number:
JP2013138854A
Publication Date:
July 26, 2017
Filing Date:
July 02, 2013
Export Citation:
Assignee:
Toda Construction Co., Ltd.
International Classes:
F24F7/06; F24F7/00
Domestic Patent References:
| JP2013050272A | ||||
| JP2000104968A |
Attorney, Agent or Firm:
Patent Business Corporation Tokyo Alpa Patent Office