(19)
(11) EP 3 604 735 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
27.05.2020 Bulletin 2020/22

(43) Date of publication A2:
05.02.2020 Bulletin 2020/06

(21) Application number: 19189778.4

(22) Date of filing: 02.08.2019
(51) International Patent Classification (IPC): 
F01C 19/00(2006.01)
F01C 21/02(2006.01)
F04C 27/00(2006.01)
F04C 29/04(2006.01)
 F01C 21/00(2006.01)
F04C 18/02(2006.01)
F04C 29/02(2006.01)
(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: 03.08.2018 KR 20180090941
03.08.2018 KR 20180090942

(71) Applicant: LG ELECTRONICS INC.
Yeongdeungpo-Gu Seoul 07336 (KR)

(72) Inventors:
  • HER, Jongtae
    08592 Seoul (KR)
  • CHOI, Yongkyu
    08592 Seoul (KR)
  • PARK, Kyoungjun
    08592 Seoul (KR)
  • LEE, Byeongchul
    08592 Seoul (KR)
  • KIM, Jehoon
    08592 Seoul (KR)
  • BAE, Chuljig
    08592 Seoul (KR)
  • JANG, Kitae
    08592 Seoul (KR)

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

   


(54) MOTOR-OPERATED COMPRESSOR


(57) A motor-operated compressor according to the present disclosure includes a first scroll performing an orbiting motion, a second scroll coupled to the first scroll to form a compression chamber with the first scroll and radially supporting a rotation shaft, a main housing coupled to the second scroll outside the second scroll, and coupled with a driving motor to form a motor chamber, the main housing including an opened end at one side of the motor chamber, a frame portion formed at another side of the motor chamber to axially support the second scroll, and a first bearing portion formed through the frame portion so that the rotation shaft is inserted therethrough to be radially supported, and an inverter housing coupled to the opened end of the main housing to seal the motor chamber, whereby a main frame can be easily formed and a compressor fabrication process can be simplified.







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