Inventor
LEE YOON BEEN
KR14 patents
Patents
14 patentsUS7823397B2Nov 2, 2010
System and method for detecting clogged state of pipe of heat pump type multi-air conditioner
LG ELECTRONICS INC9 citations83
US7617694B2Nov 17, 2009
Apparatus and method for controlling super-heating degree in heat pump system
LG ELECTRONICS INC8 citations83
US7584624B2Sep 8, 2009
Apparatus for preventing liquid refrigerant accumulation of air conditioner and method thereof
LG ELECTRONICS INC8 citations83
US7386994B2Jun 17, 2008
Oil separator and cooling-cycle apparatus using the same
LG ELECTRONICS INC8 citations73
US7721559B2May 25, 2010
Multi-type air conditioner and method for controlling the same
LG ELECTRONICS INC4 citations62
US7621138B2Nov 24, 2009
Abnormal state detecting apparatus of multi-type air conditioner and method thereof
LG ELECTRONICS INC5 citations62
US7472559B2Jan 6, 2009
Method for controlling air conditioner
LG ELECTRONICS INC3 citations62
US7272943B2Sep 25, 2007
Control method for multiple heat pump
LG ELECTRONICS INC4 citations62
US7181917B2Feb 27, 2007
Control method for four-way valve of multiple heat pump
LG ELECTRONICS INC5 citations62
US7765812B2Aug 3, 2010
System for detecting mis-connected state between communication lines for multi-type air conditioner and method thereof
LG ELECTRONICS INC4 citations60
US7690216B2Apr 6, 2010
Oil separator for air conditioners
LG ELECTRONICS INC1 citations51
US7673465B2Mar 9, 2010
Air-conditioning system and apparatus for protecting the same
LG ELECTRONICS INC1 citations51
US7467521B2Dec 23, 2008
Method for controlling multi-type air conditioner
LG ELECTRONICS INC0 citations50
US7318326B2Jan 15, 2008
Multi-air conditioner
LG ELECTRONICS INC1 citations50