Title:
AIR-CONDITIONING DUCT
Document Type and Number:
Japanese Patent JP2022125837
Kind Code:
A
Abstract:
To provide a technique to suppress noise generated at a bent part of a duct body of an air-conditioning duct.SOLUTION: An air-conditioning duct comprises: a duct body having a bent part; and a charging device for charging corner walls of the bent part. The charging device has at least one of: a first static electricity generator which charges an inner corner wall of the bent part with a positive or negative polarity which is opposite from the polarity of the static electricity of the air flowing in the duct body; and a second static electricity generator which charges an outer corner wall of the bent part with a positive or negative polarity which corresponds to the polarity of the static electricity of the air flowing in the duct body.SELECTED DRAWING: Figure 1
Inventors:
OHASHI HIROO
Application Number:
JP2021023647A
Publication Date:
August 29, 2022
Filing Date:
February 17, 2021
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60H3/00; B60H1/00
Attorney, Agent or Firm:
Patent Attorney Corporation Kaiyu International Patent Office
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