Title:
AIR FLOW DIRECTION-CHANGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/170000
Kind Code:
A1
Abstract:
An air flow passage-changing section (16) is provided with: a first air flow direction plate (7A); a second air flow direction plate (7B); an air-flow-direction-plate air flow passage (6); at least one rotating shaft (8A, 8B); and a drive section (20). The first air flow direction plate (7A) is such that one edge (17A) thereof is disposed parallel to a first long edge (22A) of the rectangular shape of a discharge opening (3), and the other edge (18A) facing said edge (17A) is disposed closer to a suction opening (5) than said edge (17A). The second air flow direction plate (7B) is such that one edge (17B) thereof is disposed parallel to a second long edge (22B) of the rectangular shape of the discharge opening (3), the second long edge (22B) facing the first long edge (22A), and the second air flow direction plate (7B) is provided parallel to the first air flow direction plate (7A). Both walls of the air-flow-direction-plate air flow passage (6) are constituted by the first air flow direction plate (7A) and the second air flow direction plate (7B). Said at least one rotating shaft (8A, 8B) is provided parallel to the first long edge (22A) and changes the angle of the air-flow-direction-plate air flow passage (6) relative to the discharge opening (3).
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Inventors:
UEHARA AKIMASA
TAMURA HIROSHI
TAMURA HIROSHI
Application Number:
PCT/JP2017/011305
Publication Date:
October 05, 2017
Filing Date:
March 22, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F24F13/14; F24F13/06; F24F13/16
Domestic Patent References:
| WO2013061636A1 | 2013-05-02 |
Foreign References:
| JPS5056046A | 1975-05-16 | |||
| JPH0560367A | 1993-03-09 | |||
| JP2011158134A | 2011-08-18 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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