Hyundai Motor Company

Kia Motors Corporation

Kia Corporation

Hanon Systems

Doowon Climate Control Co., Ltd.

Inzicontrols Co., Ltd.

Kbautotech Co., Ltd.

Halla Visteon Climate Control Corporation

Halla Climate Control Corporation

Myunghwa Ind. Co., Ltd.

Kia Motors Gorporation

Hyundai Motor Gompany

Morgan, Lewis & Bockius Llp

Inziconirols Co., Ltd.

Doowon Heavy Industrial Co., Ltd.

Jae Yeon Kim

Wan Je Cho

Jeawan Kim

Yeonho Kim

Man Hee Park

Yeon Ho Kim

Seong-Bin Jeong

Namho Park

Dong Seok Oh

Su Whan Kim

Hochan An

Myunghwan Kim

Hoyoung Jeong

Wan Ki Cho

Yong Hyun Choi

Yunho Hwang

Yong Woong Cha

Yeong Jun Kim

Hae Jun Lee

Tae Hee Kim

Sangyong Rhee

Jungha Park

Jai Young An

Sang Won Lee

Hyunjae Lee

Seong Woo Jeong

Hyun Keun Shin

Jae-Eun Jeong

Eon Soo Yun

Seung Ho Lee

Tae Hyun Kim

Yong Jae Lee

Gee Young Shin

Gun Goo Lee

Joo Hyung Kim

Seong Hun Kim

Dong Won Park

Tae Han Kim

Myeong Hwan Kim

Jung Sam Gu

Yun Jin Kim

In Guk Hwang

Ho Sung Kang

Jeong Wan Han

Sung-Wook Park

Seung Hyun Won

Jung Bum Choi

Soon-Jong Lee

Jun-Young Choi

Jaesan Kim

Ju Hoon Kim

Beom Seok Joo

Ho Young Jeong

SeungRyeol Lee

Seok Jin Park

Jae Min Lee

Jieun Kim

Chul Min Kim

Young Jun Kim

Won Sik Kim

Sang Ho Lee

Jun Ho Jang

Jong Il Park

Young Chul Kim

Jong Hoon Lee

Sang Hyun Lee

Seong Bin Jeong

Jae Chun Ryu

Su Yeon Kang

Deok Ki Kim

Ji Hun Han

Ok Ryul Min

Ji Wan Son

Kwon Hyoung Choi

Hyun Su Shin

Yong Jeong Kim

Kilwoo Lee

Jungbum Choi

Jong Woo Nam

Hyuk Ju Ko

Boram Yang

Yong-Nam Ahn

Seoyoung Oh

Byoung Sun Cho

Heung Seok Seo

Ho Gyu Choi

Eun Ki Min

Soo Yong Park

Won Seok Sung

Do-Hyun Kim

Seongjae Lee

Hong Rok Shim

Yu Man Won

Sungil Kim

Jong Man Park

InJae Kang

Ji Chul Lee

Minwook Kim

Jeong Yeop Woo

An embodiment multi-way coolant valve includes an outer housing including first to third outer inlets, first to third outer outlets, and a pump mount portion coupled to one of the outer outlets, an inner housing rotatably provided within the outer housing and including penetration holes corresponding to the outer inlets and outlets, a coolant line defined by a selective connection of the penetration holes such that the outer inlets and outlets are selectively connected, pads interposed between an interior circumference of the outer housing and an exterior circumference of the inner housing at locations of the outer inlets and outlets, respectively, and a driving unit connected to a rotation center of the inner housing to selectively rotate the inner housing within the outer housing, wherein the inner housing is configured to rotate by a preset interval according to a selected vehicle mode.

Multi-way coolant valve and heat pump system having the same

In order to improve cooling and heating performance by applying a gas injection device selectively operating in an air conditioning mode of vehicle interior to increase the flow rate of the refrigerant, a heat pump system for a vehicle may include a compressor, a HVAC module, a heat-exchanger, a first expansion valve, a gas injection device, a first refrigerant connection line, and a chiller.

Heat pump system for vehicle

A heat pump system for the vehicle includes a cooling apparatus, which includes a radiator and a water pump connected by a coolant line and circulating a coolant in the coolant line to cool at least one heating element provided on the coolant line. The heat pump system further includes a branched line including one end connected to a valve on the coolant line between the radiator and the heating element and the other end connected to the coolant line between the radiator and the water pump. The heat pump system further includes an air conditioner device circulating a refrigerant along the refrigerant line to adjust an indoor temperature of the vehicle.

Heat pump system for vehicle and control method thereof

An embodiment cooling system for in-wheel motor vehicles includes first coolant flow paths provided in in-wheel motors mounted in wheels of a vehicle, second coolant flow paths provided in inverters configured to drive and control the in-wheel motors, a radiator configured to pass therethrough a coolant having cooled the inverters and the in-wheel motors to dissipate heat from the coolant, a coolant circulation line connecting the first and second coolant flow paths and the radiator, wherein a portion of the coolant circulation line located at upstream sides of the inverters based on a coolant circulation path is branched off into secondary coolant circulation lines respectively connected to the inverters, and water pumps disposed on the coolant circulation line and configured to pump the coolant, wherein the coolant pumped by the water pumps is distributed and passes through the inverters in parallel by way of the secondary coolant circulation lines.

Cooling system for in-wheel motor vehicles

A heat pump system for a vehicle is configured to perform cooling or heating of the vehicle interior by using a natural refrigerant, and efficiently adjust the temperature of the battery module by using a single chiller that heat-exchanges refrigerant and coolant.

Heat pump system for a vehicle

An embodiment heat pump system for a vehicle includes an air conditioner unit and a chiller. The air conditioner unit includes a compressor, first through third heat-exchangers, a first expansion valve, and an evaporator interconnected by a refrigerant line for circulating a refrigerant through the refrigerant line, and the chiller is connected to the refrigerant line through a first connection line for adjusting a temperature of a coolant by heat-exchanging the refrigerant with the coolant. The air conditioner unit further includes a second expansion valve on the first connection line upstream of the chiller, a first valve on the refrigerant line between the first and second heat-exchangers, a third expansion valve on the refrigerant line between the first valve and the second heat-exchanger, a second valve on the refrigerant line between the evaporator and the compressor, and a fourth expansion valve on a second connection line.

A heat pump system of a vehicle includes a first cooling device including a battery module and a first line for circulating a coolant, an air conditioner unit including a compressor, an internal condenser, a main heat exchanger, a first expansion valve, and an evaporator that are interconnected through a refrigerant line for circulating a refrigerant, and a chiller connected to the first cooling device through the first line, connected to the refrigerant line through a first connection line, and configured to adjust a coolant temperature through heat-exchanging a selectively introduced coolant with the refrigerant. The air conditioner unit further includes a second expansion valve, a first valve, a second valve, a second connection line, a third connection line, and a fourth connection line.

Heat pump system of vehicle

A cooling system for a vehicle driven by in-wheel motors includes a cooling water channel provided in an in-wheel motor mounted on a wheel of a vehicle so that cooling water for cooling the in-wheel motor can pass through the cooling water channel, a cooling water channel provided in an inverter for driving and controlling the in-wheel motor so that cooling water for cooling the inverter can pass through the cooling water channel, a radiator provided to dissipate heat of cooling water that has cooled the in-wheel motor and the inverter by passing the cooling water, a cooling water circulation line connected such that cooling water can circulate between the cooling water channel of the in-wheel motor, the cooling water channel of the inverter, and the radiator, and a water pump configured to circulate cooling water through the cooling water circulation line by pumping cooling water in the cooling water circulation line.

Cooling system for vehicle driven by in-wheel motor

A heat pump system for a vehicle is configured by including a valve, a first cooling apparatus, a second cooling apparatus, and a flow control line, to be configured for adjusting a temperature of a battery module by use of a single chiller where a refrigerant and a coolant are heat-exchanged, selectively recollecting waste heat of the electrical component and the battery module and using the same for heating of the vehicle interior, and forming a plurality of coolant flowing lines by a single valve according to selected mode of the vehicle.

An embodiment heat pump system for a vehicle includes a first circuit including a radiator and a first valve in a first line, a second circuit including a first water pump, a second valve, and a third valve provided in a second line, a third circuit including electrical equipment provided in a third line, a fourth circuit including second water pump and a fourth valve provided in a fourth line, a fifth circuit including a battery module provided in a fifth line, a sixth circuit including a third water pump and a cooler provided in a sixth line, a seventh circuit including a fourth water pump and a heater provided in a seventh line, and a centralized energy module including a condenser, a chiller, and an evaporator.

A heat pump system for a vehicle includes a first cooling apparatus having a first radiator, a first water pump, an electrical component, a valve, and a branch line, which are connected by a first coolant line and circulate a first coolant by the first water pump to the electrical component; a second cooling apparatus including a second radiator and a second water pump connected by a second coolant line; and an air conditioning apparatus including a compressor, a heater, an expansion valve, and a heat exchanger which are connected by a refrigerant line circulated with a refrigerant.

Heat pump system control method for vehicle

A heat pump system for a vehicle includes: a valve, an electrical component cooling device, a battery cooling device, an indoor heating device, an indoor cooling device, a centralized energy device, and a chiller, wherein the second line is selectively fluidically-connectable to the first line connected to the radiator through the second valve; a condenser included in the centralized energy device is selectively fluidically-connectable to the first line or the second line through a third valve to condense the refrigerant supplied through the refrigerant line through heat-exchange with a coolant provided in a sixth line through which a coolant flows; and a first end portion of the third line is selectively fluidically-connectable to the sixth line through a fourth valve provided in the sixth line.

An embodiment heat pump system for a vehicle includes a first cooling apparatus that circulates a first coolant in a first coolant line to control a temperature of an electrical component, a second cooling apparatus that circulates a second coolant in a second coolant line to control a temperature of a battery module, a third cooling apparatus that circulates a third coolant in a third coolant line to control a temperature of an autonomous driving controller, and an air conditioning device that circulates a refrigerant along a first refrigerant line to control an indoor temperature of the vehicle, the air conditioning device including a compressor, a condenser, a first expansion valve, and an evaporator all connected through the first refrigerant line, and further including a first chiller, a second chiller, and a connection line.

A heat pump system for a vehicle includes a valve, an electrical component cooling apparatus, a battery cooling apparatus, an internal heating apparatus, an internal cooling device, a centralized energy device, and a chiller for controlling a temperature of a battery module by use of a chiller in which a coolant and a refrigerant are heat-exchanged, and for recovering and using heat from various heat sources in a heating mode of a vehicle for indoor heating to improve heating efficiency, wherein the battery coolant line is selectively connectable to the first connection line through a battery coolant connection line connecting the battery coolant line and the first connection line.

An embodiment is a heat pump system for a vehicle, including a first cooling device including a first radiator, a first water pump, and a first valve connected by a first coolant line, a second cooling device including a second radiator and a second water pump connected by a second coolant line, a third cooling device including a third coolant line connected to the second cooling device through a first valve, a third water pump provided on the third coolant line, and a battery module and, a chiller provided on the third coolant line, and a gas injection device configured to selectively expand a refrigerant supplied from an internal condenser included in an air conditioner and supply the expanded refrigerant to a heat exchanger of the air conditioner, and selectively supply a portion of the refrigerant to a compressor.

Growing community of inventors

Hwaseong-si, South Korea

Jae Yeon Kim