公开(公告)号：US20220153083A1

公开(公告)日：2022-05-19

申请号：US17440910

申请日：2020-05-04

Applicant: Hanon Systems

Inventor： Tae Wan KIM ,  Yong Eun SEO ,  Tae Gun LEE ,  Myoung Jun KIM ,  Jong Gon LEE

IPC: B60H1/00

Abstract: An air conditioner for a vehicle, which includes an air conditioning case having an air passage formed therein, a cooling heat exchanger provided in the air passage of the air conditioning case to heat-exchange with air passing through the air passage, and a heating heat exchanger, comprises: a front seat temperature door which adjusts an opening degree between a front seat cold air passage and a part of a hot air passage; a first rear seat temperature door which is disposed between the cooling heat exchanger and the heating heat exchanger and adjusts an opening degree of another part of the hot air passage; and a second rear seat temperature door which is disposed in the downstream of the heating heat exchanger and adjusts an opening degree between the hot air passage and a rear seat cold air passage, wherein the second rear seat temperature door includes an asymmetric dome.

公开(公告)号：US20210091690A1

公开(公告)日：2021-03-25

申请号：US16323188

申请日：2017-08-28

Applicant: Hanon Systems

Inventor： Pureunsam PARK ,  Ho Bin IM ,  Sang Hun KIM ,  Won Seok KIM ,  Tae Wan KIM ,  Sung Joon LEE

IPC: H02P6/18 ,  H02P6/20

Abstract: The present disclosure relates to a motor rotor control device and method capable of reducing noise caused by the alignment of a motor rotor, and securing stability of staring a motor.
The motor rotor control device in accordance with an embodiment of the present disclosure includes a motor having a rotor; an inverter for supplying a three-phase alternating-current voltage to the motor; and a control unit for estimating the initial location of the rotor upon the initial driving of the motor, correcting the location of the rotor by a predetermined angle from the estimated initial location, and then driving the motor.

公开(公告)号：US20240300281A1

公开(公告)日：2024-09-12

申请号：US18560963

申请日：2022-11-23

Applicant: Hanon Systems

Inventor： Tae Wan KIM ,  Sae Dong EOM

IPC: B60H1/00

CPC classification number: B60H1/00028 ,  B60H1/00207 ,  B60H2001/00128 ,  B60H2001/002 ,  B60H2001/00242

Abstract: Disclosed is a rear air conditioner for a vehicle, which can improve the comfort of a rear seat in a vehicle by improving the temperature difference between a console vent and a B-pillar side while minimizing the increase in the temperature at the console vent side. The rear air conditioner for the vehicle is connected to a front air conditioner and supplies air conditioning airflow toward the rear seat of the vehicle, and comprises: a case of which one side is connected to the front air conditioner and the other side has a plurality of discharge ports for discharging the air into the interior of the vehicle; and an electric heater which is provided in the case and heats the air passing therethrough, wherein the electric heater is provided with a plurality of operating regions, of which at least one operates in linkage with an air conditioning mode.

公开(公告)号：US20240262166A1

公开(公告)日：2024-08-08

申请号：US18284881

申请日：2022-04-25

Applicant: Hanon Systems

Inventor： Hak Kyu KIM ,  Bok Sun KANG ,  Tae Wan KIM ,  Jae Min LEE

IPC: B60H1/00 ,  B60H1/32

CPC classification number: B60H1/00914 ,  B60H1/00278 ,  B60H1/3207

Abstract: Disclosed in the present invention is a vehicle heat pump system capable of improving dehumidification performance by increasing the flow of a refrigerant toward an evaporator during heating and dehumidifying modes. The vehicle heat pump system comprises: a bypass line which branches off between a first expansion valve and an outdoor heat exchanger and bypasses through the outdoor heat exchanger and the evaporator; a first refrigerant flow control valve for adjusting the opening degree between the bypass line and a refrigerant line toward the outdoor heat exchanger; a dehumidification line branching off between the first expansion valve and the first refrigerant flow control valve to supply the refrigerant to the evaporator; and a control unit for controlling the amount of refrigerant supplied to the dehumidification line according to outdoor air temperature or compressor RPM.

公开(公告)号：US20200070618A1

公开(公告)日：2020-03-05

申请号：US16550659

申请日：2019-08-26

Applicant: Hanon Systems

Inventor： Tae Wan KIM ,  Yong Eun SEO ,  Jeong Hun SEO ,  Jong Gon LEE ,  Myoung Jun KIM ,  Tae Gun LEE

IPC: B60H1/00

Abstract: Disclosed herein is an air conditioner for a vehicle, which can prevent reduction of an air volume by reducing a back-and-forth width of the vehicle and sufficiently securing the degree of opening of a warm air bypass door, and control an efficient linkage between the warm air bypass door and a defrost door. The air conditioner includes: an air-conditioning case having an air passageway formed therein; a heat exchanger for cooling and a heat exchanger for heating which are disposed in the air passageway of the air-conditioning case to exchange heat with air passing the air passageway; a warm air bypass passageway for directly discharging the air passing the heat exchanger for heating to a front seat floor vent; and a warm air bypass door for adjusting the degree of opening of the warm air bypass passageway, wherein the warm air bypass door includes a rotary shaft and a plate, and the plate has a bent portion to have at least two sides.

公开(公告)号：US20170096047A1

公开(公告)日：2017-04-06

申请号：US15286808

申请日：2016-10-06

Applicant: HANON SYSTEMS

Inventor： Yong Eun SEO ,  Hyung Joo KIM ,  Tae Wan KIM ,  Tae Yun KONG ,  Jeong Hun SEO ,  Sae Dong EOM ,  Jae Hwan JUNG

IPC: B60H1/00 ,  B60H1/24

CPC classification number: B60H1/00521 ,  B60H1/00564 ,  B60H1/00678 ,  B60H1/00857 ,  B60H1/246

Abstract: Disclosed is an air conditioner for a vehicle in which power transmitting means, such as an actuator, an arm and a lever, does not protrude outwardly from an air-conditioning case. The air conditioner includes: a case having an air passageway formed therein; a door disposed inside the case to adjust the degree of opening of the air passageway; an actuator for providing driving power for the door; and an accommodating part disposed on the case for accommodating the actuator therein, wherein the actuator is located on the same level with the case side by side and is formed to be level with or shorter than the case.