Title:
局所排気装置
Document Type and Number:
Japanese Patent JP7169634
Kind Code:
B2
Abstract:
To provide a local exhaust device which may can provide an environment that meets a specified control wind speed and which may measure paint with an extremely high accuracy.SOLUTION: A space above a work table 2 and a weighing table 3 is surrounded by an enclosure hood 4. The enclosure hood 4 has a work opening 4g on the front side of the work table 2. The front wall 4 f of the weighing table 3 is formed of a transparent panel that provide seen through view. A fan for generating an air flow is provided in a machine room 5 below the work table 2. A baffle plate 9 closes a part of the space between the work table 2 and the weighing table 3. As to the space above the work table 2 and the space above the weighing table 3 surrounded by the enclosure hood 4, a section higher than an upper edge 9a of the baffle plate 9 is mutually communicated and a section lower than the upper edge 9a is not communicated. The work table 2 is composed of a plate material that allows air to pass through in the vertical direction. The space below the upper edge 9a of the baffle plate 9 on the side of the weighing table 3 forms a dead end for the wind.SELECTED DRAWING: Figure 1
More Like This:
| WO/1997/037134 | BLOWER UNIT |
Inventors:
Hideo Mitsuhashi
Application Number:
JP2018180582A
Publication Date:
November 11, 2022
Filing Date:
September 26, 2018
Export Citation:
Assignee:
Andex Co., Ltd.
International Classes:
F24F7/06; B01L1/00
Domestic Patent References:
| JP2007263449A | ||||
| JP2000334314A | ||||
| JP3197677U | ||||
| JP2007014830A |
Foreign References:
| US20180163978 |
Attorney, Agent or Firm:
Katsuhisa Kuma