Title:
安全キャビネット
Document Type and Number:
Japanese Patent JP6925299
Kind Code:
B2
Abstract:
An object of the present invention is to provide a safety cabinet that allows a clearer observation of contamination of an operation stage surface. In order to realize the object, the safety cabinet is configured to include an operation space including an operation stage; a front panel formed in a front surface of the operation space; an operation opening provided in a lower portion of the front panel; a suction port that is provided in the vicinity of the operation opening on a front side of the operation stage to lead downward; and an air circulation path through which air suctioned from the suction port flows along a lower portion, a back surface, and an upper portion of the operation space, in which the operation stage is made of a transparent material, and a light source is provided to irradiate the operation stage with a light from a side of the operation stage, which is opposite to the operation space.
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Inventors:
Ken Kaneko
Application Number:
JP2018083422A
Publication Date:
August 25, 2021
Filing Date:
April 24, 2018
Export Citation:
Assignee:
Hitachi Industrial Equipment Systems Co., Ltd.
International Classes:
B01L1/00; C12M1/00; F24F7/06; G09F9/00
Domestic Patent References:
| JP2009076390A | ||||
| JP4344447A | ||||
| JP2010156620A | ||||
| JP2016075608A | ||||
| JP2003075367A | ||||
| JP2016165249A |
Foreign References:
| WO2017081572A1 |
Attorney, Agent or Firm:
Aoritsu patent business corporation