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Patent Searching and Data


Title:
VEHICLE AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2021/235859
Kind Code:
A1
Abstract:
Disclosed is a vehicle air conditioner, which is small and has two independent air flow paths, can control the air volume independently for each air flow path, and can remove noise while regulating the air volume corresponding to the desired flow path through a means for returning flowing air toward a suction port. The vehicle air conditioner comprises: a blower having a plurality of blower wheels, and having one blower motor for driving the plurality of blower wheels with the same force; a plurality of inlet paths allowing an air inflow port to communicate with a blower inlet; and a return path which has a plurality of outlet paths allowing a blower outlet to communicate with an air discharge port, and which returns, to the blower inlet, at least a part of the air discharged from the blower outlet so that the air volumes discharged from the plurality of air discharge ports are regulated differently.

Inventors:
NAM SOO BYEONG (KR)
HAN SEONG SEOK (KR)
PARK KI JUNG (KR)
AN KYUNG JU (KR)
KIM JAE KYUN (KR)
CHO JUNG WON (KR)
Application Number:
PCT/KR2021/006268
Publication Date:
November 25, 2021
Filing Date:
May 20, 2021
Export Citation:
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Assignee:
HANON SYSTEMS (KR)
International Classes:
B60H1/00
Foreign References:
EP1384606B12006-04-26
JPH0899525A1996-04-16
KR100792534B12008-01-09
KR100828839B12008-05-09
KR20180029128A2018-03-20
Attorney, Agent or Firm:
PARK, Won Yong (KR)
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