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Patent Searching and Data


Title:
AIR BLOWER
Document Type and Number:
Japanese Patent JP2020101119
Kind Code:
A
Abstract:
To provide an air blower allowing for improvement of air blow distance while suppressed in increase in size.SOLUTION: The air blower comprises: a box-shaped housing 1 in which a plurality of air ducts extending in a first direction while connecting a suction port and a blowoff port are formed side by side in a second direction perpendicular to the first direction; and a motor which is mounted on each of the air ducts and to which impellers generating air flow toward the blowoff port from the suction port in the air duct are fitted. The blowoff port extends along the second direction, spans the plurality of air ducts, and also is formed parallel to each other in a plurality of lines at intervals in a third direction perpendicular to the first direction and the second direction. The motor comprises: a first motor rotating the impellers in a first rotation direction around a rotation axis parallel to the first direction; and a second motor rotating the impellers in a second rotation direction reverse to the first rotation direction.SELECTED DRAWING: Figure 4

Inventors:
KIKUCHI HITOSHI
Application Number:
JP2018239369A
Publication Date:
July 02, 2020
Filing Date:
December 21, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F04D29/64; F04D29/54; F24F9/00
Attorney, Agent or Firm:
Jun Takamura