Title:
FUME HOOD
Document Type and Number:
Japanese Patent JP3969536
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To surely suck and remove gas while improving working environment in an open type fume hood with a working space open to the front.
SOLUTION: A top plate 5 constituting the hood 6 covering the working space is positioned backward from a front surface of a sink 1. A suction duct 18 is connected to the top plate 5. A supporting hollow duct 39 is arranged in a front plate 8a of a sink tank 8 in the sink 1, and a jet hole 43 is opened in a state of communicating the hollow duct 39 and the front plate 8a of the sink tank 8. The hollow duct 39 is connected to an air feed port 41 of a blower fan 40.
Inventors:
Shibata Akinori
Application Number:
JP2002380940A
Publication Date:
September 05, 2007
Filing Date:
December 27, 2002
Export Citation:
Assignee:
Itoki Co., Ltd.
International Classes:
F24F7/06; B01L1/00; F24F9/00; (IPC1-7): F24F7/06; B01L1/00; F24F9/00
Domestic Patent References:
| JP2002045709A | ||||
| JP48050056U |
Attorney, Agent or Firm:
Akio Ishii
Tadashi Higashino
Hiroyuki Nishi
Tadashi Higashino
Hiroyuki Nishi
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