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Title:
CROSS FLOW FAN, LIFT GENERATING DEVICE COMPRISING THE SAME, AND AIRCRAFT COMPRISING THE SAME
Document Type and Number:
Japanese Patent JP2021032220
Kind Code:
A
Abstract:
To provide a cross flow fan that can increase a wind pressure and an air volume without increasing a diameter.SOLUTION: A cross flow fan 3 comprises: a plurality of vanes 15 arranged at predetermined intervals in a circumferential direction around a rotation axis C1; a tongue part 17 arranged on an outer peripheral side of the vanes 15; a cylindrical body 23 provided on an inner peripheral side of the vanes 15 and closer to the side of the tongue part 17 than the rotation axis C1, and to be rotated around a central axis C2 parallel to the rotation axis C1; and a cylindrical body driving motor for rotating the cylindrical body 23 in a direction along a flow flowing on the side of the rotation axis C1.SELECTED DRAWING: Figure 2

Inventors:
MORISAKI YUKI
IMAI KAZUHIRO
ODA MASAYUKI
SAIKI YASUHIRO
NIWA SAORI
Application Number:
JP2019156886A
Publication Date:
March 01, 2021
Filing Date:
August 29, 2019
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04D29/54; B64C21/06; F04D17/04
Attorney, Agent or Firm:
Noriharu Fujita
Miori Takao
Kawakami Miki
Daisuke Nagata