Title:
UNINTERRUPTIBLE POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/008077
Kind Code:
A1
Abstract:
This uninterruptible power supply device comprises a housing including a front plate having an intake port, and a rear plate having an exhaust port, a fan which includes a motor portion and a blade and which is disposed in the vicinity of the exhaust port, a first partitioning plate which extends between the front plate and the rear plate to divide the interior of the housing into a first space and a second space, a first wind tunnel member defining a first wind tunnel in which an intake capacity due to the fan is concentrated, in a flow passage directed from the intake port to the exhaust port in the first space, and a second wind tunnel member defining a second wind tunnel in which the intake capacity due to the fan is concentrated, in a flow passage directed from the intake port to the exhaust port in the second space, wherein the motor portion faces an end portion of the first partitioning plate, and a rotating surface of the blade faces both the first space and the second space.
Inventors:
MIZOTA KAZUTAKA (JP)
Application Number:
PCT/JP2022/026128
Publication Date:
February 02, 2023
Filing Date:
June 30, 2022
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H02M7/48; H02J9/00; H05K7/20
Foreign References:
| JP2017153190A | 2017-08-31 | |||
| JP2004364372A | 2004-12-24 | |||
| JP2007184464A | 2007-07-19 | |||
| JP2007068338A | 2007-03-15 |
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