Title:
OUTDOOR UNIT FOR AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/084605
Kind Code:
A1
Abstract:
This outdoor unit for an air conditioning device is provided with a bellmouth having: a first tapered portion, the inner diameter of which on the upstream side where air flows in is larger than the inner diameter on the downstream side; and a straight pipe portion extending in a straight line from the first tapered portion to the downstream side. The first tapered portion has a first bend that forms an air inlet and a second bend that is continuous with the straight pipe portion and has a smaller inner diameter than the first bend. The first radius of curvature of the first bend is larger than the second radius of curvature of the second bend.
Inventors:
ADACHI NAHO (JP)
TADOKORO TAKAHIDE (JP)
TADOKORO TAKAHIDE (JP)
Application Number:
PCT/JP2019/042324
Publication Date:
May 06, 2021
Filing Date:
October 29, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F1/38
Domestic Patent References:
| WO2009130954A1 | 2009-10-29 |
Foreign References:
| JP2010112204A | 2010-05-20 | |||
| JP2010236372A | 2010-10-21 | |||
| JP2018168764A | 2018-11-01 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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