Title:
BLOWER FOR VEHICULAR AIR CONDITIONER
Document Type and Number:
Japanese Patent JP2022183797
Kind Code:
A
Abstract:
To provide a blower for a vehicular air conditioner which reduces noise caused during operation without adding limitations on a parting position of a case while avoiding increase in the number of components.SOLUTION: A centrifugal fan 10 is provided with: multiple main blades 11; a blade support plate part 12 which supports the main blades 11; and multiple sub-blades 13 protruding from the blade support plate part 12 to the motor flange 33 side. A number of the main blades 11 is different from a number of the sub-blades 13.SELECTED DRAWING: Figure 12
Inventors:
KINOSHITA YUKA
SHIGA MASAYUKI
SETOUCHI NAOTO
SHIGA MASAYUKI
SETOUCHI NAOTO
Application Number:
JP2021091282A
Publication Date:
December 13, 2022
Filing Date:
May 31, 2021
Export Citation:
Assignee:
JAPAN CLIMATE SYSTEMS CORP
International Classes:
F04D29/28; F04D29/44; F04D29/66
Attorney, Agent or Firm:
Patent Attorney Corporation Maeda Patent Office