Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2018/117682
Kind Code:
A1
Abstract:
According to the present invention, a scroll compressor comprises: a housing; a driving motor accommodated in the housing; an orbiting scroll rotated by the driving motor; a fixed scroll provided inside the housing, and forming a compression chamber with the orbiting scroll; a suction port provided in the housing at one side of the driving motor, and suctioning a refrigerant; an oil separator provided in the housing at one side of the fixed scroll, and separating oil from the refrigerant discharged from the fixed scroll; and a discharge port for discharging, to the outside of the housing, the refrigerant from which oil is separated in the oil separator, and also includes: an intermediate housing provided in the housing, and rotatably supporting a rotary shaft of the driving motor; a back pressure chamber provided in the intermediate housing at one side of the orbiting scroll; a first back pressure seal member provided in the intermediate housing so as to enclose the circumference of the back pressure chamber, and sealing a gap between the orbiting scroll and the intermediate housing; a second back pressure seal member provided in the intermediate housing at one end of the back pressure chamber, and sealing a gap between the rotary shaft and the intermediate housing; a plurality of anti-rotation rings provided in the intermediate housing at the outer side of the first back pressure seal member; and a plurality of anti-rotation pins provided at the orbiting scroll to be inserted into each of the plurality of anti-rotation rings.
Inventors:
CHO YANG-HEE (KR)
BAE MOO-SEONG (KR)
OH SUNG-KWANG (KR)
BAE MOO-SEONG (KR)
OH SUNG-KWANG (KR)
Application Number:
PCT/KR2017/015224
Publication Date:
June 28, 2018
Filing Date:
December 21, 2017
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F04C18/02; F04B39/16; F04C27/00; F04C29/02; F04C29/12
Foreign References:
| KR20160138750A | 2016-12-06 | |||
| KR20100018221A | 2010-02-17 | |||
| KR20130074392A | 2013-07-04 | |||
| JP2004124906A | 2004-04-22 | |||
| JP2012189043A | 2012-10-04 |
Other References:
See also references of EP 3543535A4
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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