Title:
清浄空気供給装置
Document Type and Number:
Japanese Patent JP7161184
Kind Code:
B2
Abstract:
To provide a clean air supply device that improves the work environment of workers.SOLUTION: A clean air supply device 1 comprises a first air outlet 36 of a first air outlet unit 30 and a second air outlet 46 of a second air outlet unit 40 both provided on a same air outlet surface 4a. The second air outlet 46 is disposed so as to annularly surround the periphery of the first air outlet 36. A purified airflow is blown out from the first air outlet 36, and the airflow that cylindrically surrounds the periphery is blown out from the second air outlet 46.SELECTED DRAWING: Figure 1
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Inventors:
Naoki Yamamoto
Application Number:
JP2018188858A
Publication Date:
October 26, 2022
Filing Date:
October 04, 2018
Export Citation:
Assignee:
Tornex Co., Ltd.
International Classes:
E01C19/48; F24F3/16
Domestic Patent References:
| JP2000203269A | ||||
| JP2002267216A | ||||
| JP2014012934A | ||||
| JP8183326A | ||||
| JP10175424A | ||||
| JP7310941A | ||||
| JP2010286165A | ||||
| JP2001239820A | ||||
| JP2014139388A | ||||
| JP2001526751A |
Foreign References:
| US5443325 |
Attorney, Agent or Firm:
Hidefusa Ishiwatari