Title:
送風装置及びこれを利用した扇風機及び送風システム
Document Type and Number:
Japanese Patent JP7437721
Kind Code:
B2
Abstract:
To provide a ventilator capable of realizing comfortable wind such as natural wind with a simple structure, and capable of realizing even and uniform indoor ventilation and air-conditioning.SOLUTION: A ventilator 10 comprises: a pressure chamber 1 that houses air before blowing thereinside; a perforated plate 2 arranged on one surface of the pressure chamber 1, having a plurality of blowout holes 2a for blowing out the air to the outside, and formed into a flat or curved surface; differential pressure generation means 3 that generates differential pressure between the inside and the outside of the perforated plate 2. The ventilator is configured to blow out air from the plurality of blowout holes 2a at a substantially uniform pressure according to Pascal's rule.SELECTED DRAWING: Figure 1
Inventors:
Akihiro Hatakeyama
Application Number:
JP2020102752A
Publication Date:
February 26, 2024
Filing Date:
June 15, 2020
Export Citation:
Assignee:
Akihiro Hatakeyama
International Classes:
F04D27/00; F04D25/02; F04D25/08; F04D29/52; F24F3/044; F24F7/007; F24F7/10
Domestic Patent References:
| JP2002228220A | ||||
| JP1097579A | ||||
| JP2012202558A | ||||
| JP2019143631A | ||||
| JP2008256269A |
Foreign References:
| CN205412558U |
Attorney, Agent or Firm:
Yoshikichi Arai