1
Lee Jun Kang, Jang Kil Sang, Ahn Yong Gwi, Han In Cheol, Park Chang Ho, Ahn Hwang Jae: Heat exchanger. Halla Climate Control, April 2, 2003: EP1298401-A2 (10 worldwide citation)

A heat exchanger uses a refrigerant acting under a high pressure, such as carbon dioxide, as a refrigerant. The heat exchanger includes first (10) and second (20) header pipes arranged a predetermined distance from each other and parallel to each other, each having at least two chambers (12,14,22,24 ...


2
Cho Kyung Seok, Min Ok Ryul, Park Chang Ho, Park Se Young: Fan assembly. Halla Climate Control, September 3, 2003: EP1340921-A2 (4 worldwide citation)

A fan and shroud assembly includes a fan has a hub rotating around one shaft and a plurality of blades extending outwardly from the hub, a shroud encompassing the fan to adjust airflow by rotation of the fan, a guide ring portion located at a position where a predetermined gap exists between the shr ...


3
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 ...


4
Kim Gwang Ha, Lee Il Hyeon, Park Chang Ho: Novel microbe gordonia sihwaniensis pkl-1 capable of degrading dimethyl sulfides in volatile organic compounds and method for treating wastewater, sewage and air using the same. Koohwang Foundation, December 31, 2004: KR1020030040316 (1 worldwide citation)

PURPOSE: To provide a novel microbe capable of effectively degrading dimethyl sulfides in volatile organic compounds without secondary contamination, and a method for degrading dimethyl sulfide contained in sewage, wastewater, air or soil using the novel microbe. CONSTITUTION: The novel microbe Gord ...


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
Cho Gyeong Seok, Park Chang Ho, Park Se Yeong: Axial flow fan in which setting angle of a rotary blade from middle portion to end of rotary blade is increased. Halla Climate Control, September 14, 2004: KR1020030013767 (1 worldwide citation)

PURPOSE: An axial flow fan is provided to significantly reduce noise of the axial flow fan by increasing a setting angle of a rotary blade from a middle portion to an end of the rotary blade and decreasing a camber ratio of the rotary blade from the middle portion to the end of the rotary blade. CON ...


7
Park Chang Ho, Lee Kyoung Jae, Oh Sang Hwan, Yoo Jae Sik, Lee Do Han, Jeong Ik Jung, Lee Dong Moon, An Yong Ho: Smart video monitoring system and method communicating with auto-tracking radar system. Isenteck Enc, Korea Electric Power Corporation, Park Chang Ho, Lee Kyoung Jae, Oh Sang Hwan, Yoo Jae Sik, Lee Do Han, Jeong Ik Jung, Lee Dong Moon, An Yong Ho, KIM Inhan, February 8, 2007: WO/2007/015631 (1 worldwide citation)

A smart video monitoring system interacting with an auto-tracking radar system and a method for controlling the same are disclosed. The smart video monitoring system converts radar data received from a management server via a radar signal processor into a two-dimensional image, removes images of fix ...


8
LIM HONG YOUNG, JEON YOUNG HA, OH KWANG HUN, PARK CHANG HO, JEE YONG JUN: VEHICLE AIR-CONDITIONING SYSTEM EMPLOYING TUBE-FIN-TYPE EVAPORATOR USING HFO 1234YF MATERIAL REFRIGERANT, EINEN HFO 1234YF-MATERIAL-KÄLTEMITTEL VERWENDENDEN ROHR-RIPPEN-VERDAMPFER VERWENDENDE FAHRZEUGKLIMAANLAGE, SYSTEME DE CLIMATISATION POUR VEHICULE A EVAPORATEUR DU TYPE A TUBES ET AILETTES UTILISANT UN REFRIGERANT MATERIEL HFO 1234YF. HALLA CLIMATE CONTROL, April 27, 2011: EP2314966-A2 (1 worldwide citation)

Provided is an air conditioning system with a tube-fin type evaporator which obtains optimal performance The air conditioning system with the tube-fin type evaporator using HFO 1234yf refrigerant, which has totally different physical properties from conventional refrigerant containing R-134, CO 2 or ...


9
PARK CHANG HO: [fr] DISPOSITIF LIMITEUR DE ROTATION POUR TAMBOUR DE MOULINET À MOUCHE, [de] ROTATIONSBEGRENZUNGSVORRICHTUNG FÜR EINE FLUGRADSPULE, [en] ROTATION-RESTRICTING DEVICE FOR A FLY REEL SPOOL. RIVER RUNS, July 11, 2012: EP2474225-A2

[en] The present invention relates to a dragging device for restricting the one-way rotation of a spool of a fly reel. In a rotation-restricting device of a spool of a fly reel having a dragging device which can allow the spool to be attached to and detached from a shaft secured to a housing and whi ...


10
Cho Byoung Sun, Min Eun Gi, Sim Ho Chang, Jeong Sun An, Park Chang Ho, Kim Kwang Il: Oilcooler. Halla Climate Control, May 20, 2009: EP2060865-A1

The present invention relates to an oil cooler, more particularly relates to an oil cooler provided with communicating portions (160) formed therein to allow oil flowed therein to be uniformly distributed and being capable of promoting a generation of turbulent flow of oil to enhance a heat-exchangi ...