1
Han In Cheol, Lee Jun Gang, So Won Seop, Yoo Seon Jae: Structure for preventing leakage of air of air conditioner. Halla Climate Control, April 14, 2003: KR1020010061532 (1 worldwide citation)

PURPOSE: A structure for preventing leakage of air of an air conditioner is provided to maintain heating performance. CONSTITUTION: A temperature control door(20) joined to a temperature control door mounting part of an air conditioner case(10) through a rotary shaft(22) to open and close a front si ...


2
Han In Cheol, Lee Jun Gang, Park Chang Ho: Air conditioning device of electric automobile using hydrogen battery. Halla Climate Control, May 23, 2002: KR1020000068203 (1 worldwide citation)

PURPOSE: An air conditioning device of electric automobile using hydrogen battery is provided to cool a car room by making air, supplied into the car room via an evaporator, exchange heat with evaporated fluid fuel to decrease temperature of the air. CONSTITUTION: An expansion valve(18) expanding fl ...


3
Han In Cheol, Lee Jun Gang, Yoo Seon Jae: Air conditioning unit for supplying double-layered air current. Halla Climate Control, May 23, 2002: KR1020000068204 (1 worldwide citation)

PURPOSE: An air conditioning unit for supplying double-layered air current is provided to improve efficiency of cooling and heating without deteriorating defogging performance. CONSTITUTION: A first temperature door(26) and a second temperature door(26a) intercept a front side of a heater core(24) a ...


4
Kim Dae Jun, Lee Jun Gang, Sim Hyeong Bo: Ceramic slurry for spray drying and preparation method thereof. Korea Institute Of Science And Technology, March 18, 2004: KR1020020054655 (1 worldwide citation)

PURPOSE: A preparation method of ceramic slurry containing binders such as PVP for spray drying is provided. The granular particles obtained from the slurry are easily broken up in forming, thereby preventing the formation of defects in ceramic compacts. CONSTITUTION: The ceramic slurry is prepared ...


5
Han In Cheol, Jun Gil Ung, Lee Jun Gang, Park Chang Ho: Heat exchanger with supercritical pressure cycle. Halla Climate Control, July 30, 2004: KR1020030004774 (1 worldwide citation)

PURPOSE: A heat exchanger with a supercritical pressure cycle is provided to improve the heat-exchanging efficiency of the heat exchanger by cutting off conductive heat-transfer between front and rear heat-transfer units of a fin for the heat exchanger. CONSTITUTION: A heat exchanger with a supercri ...


6
Han In Cheol, Lee Jun Gang, Park Chang Ho: Open type refrigerating cycle of electric motorcar using carbon dioxide. Halla Climate Control, August 28, 2002: KR1020010008974

PURPOSE: An open type refrigerating cycle of electric motorcar using carbon dioxide is provided to simplify structure of freezing system and to reduce manufacturing cost. CONSTITUTION: Refrigerant made of mixture of carbon dioxide generated in a reformer and co-fluid, which is nonvolatile fluid, is ...


7
Lee Jun Gang, Yoon Jong Suk: Expansion device. Halla Climate Control, September 14, 2002: KR1020010012167

PURPOSE: An expansion device is provided to control flow amount of refrigerant bidirectionally and capacity over relatively wide range. CONSTITUTION: An expansion device is installed on a refrigerant circulation pipe between an indoor heat exchanger and an outdoor heat exchanger of a heating/cooling ...


8
Han In Cheol, Jang Gil Sang, Lee Jun Gang: Vehicle air conditioning system in which cooling and heating modes are switchable and dehumidification heating is possible. Halla Climate Control, November 6, 2004: KR1020040030484

PURPOSE: An air conditioning system for a vehicle is provided to increase the efficiency of a cycle by exchanging heat between refrigerant and cooling water. CONSTITUTION: A compressor(100) compresses gaseous refrigerant. An indoor heat exchanger for cooling(202) cools air in a cooling mode, and red ...


9
Han In Cheol, Jang Gil Sang, Lee Jun Gang, Park Tae Yeong: Heat exchanger for carbon dioxide, particularly regarding to preventing leakage of high-pressure refrigerant by reducing brazing bond part. Halla Climate Control, December 16, 2004: KR1020030036814

PURPOSE: A heat exchanger for carbon dioxide is provided to reduce a brazing bond part by reducing the number of passages of a refrigerant, thereby preventing leakage of a high-pressure refrigerant. CONSTITUTION: First and second header pipes(310,320) are formed by combining header parts and tank pa ...


10
Han In Cheol, Lee Jun Gang, Park Chang Ho, Yoo Seon Jae: Air-conditioning unit having two-layer air-flow system. Halla Climate Control, March 3, 2003: KR1020010050592

PURPOSE: An air-conditioning unit having a two-layer air-flow system is provided to improve defrosting performance. CONSTITUTION: An air-conditioning unit(100) includes an air-conditioning case(200) having an inlet divided into an outside air inlet(240) and an inside air inlet(250) and having an out ...