公开(公告)号：US12103358B2

公开(公告)日：2024-10-01

申请号：US17796868

申请日：2021-02-17

Applicant: Hanon Systems

Inventor： Yong Eun Seo ,  Tae Wan Kim ,  Sang Chul Byon ,  Jong Gon Lee ,  Tae Gun Lee ,  Sang Il Hwang ,  Sae Dong Eom

IPC: B60H1/00

CPC classification number: B60H1/00842 ,  B60H1/00064 ,  B60H1/00685 ,  B60H2001/00092 ,  B60H2001/002

Abstract: A vehicle air conditioner for supplementing and regulating the air volume discharged to front seats and rear seats through a door component that controls a passage, and enabling the length of a package in the direction of a heater core to be reduced. The vehicle air conditioner has an air passage comprising: a front seat air passage through which cold air or hot air is discharged toward the front seats of a vehicle; and a rear seat air passage through which cold air or hot air is discharged toward the rear seats of the vehicle, wherein the front seat air passage comprises a front seat cooling passage and a front seat heating passage, and the rear seat path comprises a rear seat cooling passage and a rear seat heating passage, and includes: a first mixing part in which the cold air of the front seat cooling passage and the hot air of the front seat heating passage are mixed; and a second mixing part in which the cold air of the rear seat cooling path and the hot air of the rear seat heating path are mixed.