(19)
(11) EP 4 018 133 A1

(12)

(43) Date of publication:
29.06.2022 Bulletin 2022/26

(21) Application number: 20853690.4

(22) Date of filing: 20.08.2020
(51) International Patent Classification (IPC): 
F25B 9/00(2006.01)
F04B 39/12(2006.01)
 F25B 1/02(2006.01)
F04B 39/02(2006.01)
(52) Cooperative Patent Classification (CPC):
F25B 1/02; F04B 39/12; F25B 5/04; F25B 31/023; F25B 2400/073; F04B 39/121; F04B 39/0276; F04B 35/045
(86) International application number:
PCT/KR2020/011141
(87) International publication number:
WO 2021/034135 (25.02.2021 Gazette 2021/08)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 21.08.2019 KR 20190102338

(71) Applicant: LG Electronics Inc.
SEOUL 07336 (KR)

(72) Inventors:
  • KIM, Kyeongyun
    Seoul 08592 (KR)
  • SEO, Changho
    Seoul 08592 (KR)
  • PARK, Yongjoo
    Seoul 08592 (KR)
  • SONG, Minho
    Seoul 08592 (KR)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstraße 3
81675 München
81675 München (DE)

   


(54) REFRIGERATING APPARATUS USING NON-AZEOTROPIC MIXED REFRIGERANT