Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2018/169185
Kind Code:
A1
Abstract:
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 11kW to 16kW, inclusive, and uses R134a as a refrigerant circulating therein, and since a refrigerant pipe therein is made of a ductile stainless steel material having 1% or less of a delta-ferrite matrix structure with respect to the grain size area thereof, the refrigerant pipe can maintain strength and hardness as good as or better than those of a copper pipe, while also maintaining good processability.
Inventors:
HONG SEOKPYO (KR)
Application Number:
PCT/KR2018/000564
Publication Date:
September 20, 2018
Filing Date:
January 11, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F25B41/00; B23P13/02; F24F1/32; F25B1/04; F25B9/00; F25B41/04
Domestic Patent References:
| WO2016051606A1 | 2016-04-07 | |||
| WO2013146103A1 | 2013-10-03 |
Foreign References:
| KR20130045931A | 2013-05-06 | |||
| KR20160028400A | 2016-03-11 | |||
| KR20040100668A | 2004-12-02 |
Other References:
See also references of EP 3598030A4
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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