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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/045454
Kind Code:
Provided is a scroll compressor in which an installation position of a check valve is optimized, such that a back flow of a refrigerant is prevented at the time of stopping of the scroll compressor, flow noise can be reduced, the refrigerant sucked in by the scroll compressor can be efficiently distributed to a compression chamber and a drive unit. The scroll compressor comprises: a main body; a fixed scroll fixedly installed in the main body; an orbiting scroll which is engaged with the fixed scroll and performs a relative orbiting motion and forms a compression chamber with the fixed scroll; a high-low-pressure separation plate disposed above the fixed scroll and separating the inside of the main body into a low-pressure portion and a high-pressure portion; a first check valve, installed at a discharge port of the fixed scroll, for opening and closing the discharge port; and a second check valve, installed on an upper portion of the high-low-pressure separation plate, for opening and closing an opening connecting the low-pressure portion and the high-pressure portion.

CHO, Nam Kyu (55 Simin-daero 327beon-gil, Dongan-guAnyang-si, Gyeonggi-do, 14055, KR)
KIM, Yang Sun (110 Anyang-ro, Manan-guAnyang-si, Gyeonggi-do, 14035, KR)
PARK, Jung-Hoon (1462-14, Deogyeong-daeroYeongtong-gu,Suwon-si, Gyeonggi-do, 16685, KR)
LEE, Jong Eun (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
Application Number:
Publication Date:
March 07, 2019
Filing Date:
August 29, 2018
Export Citation:
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SAMSUNG ELECTRONICS CO., LTD. (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
International Classes:
F04C18/02; F04C27/00; F04C29/12
Foreign References:
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (10F and 11F, Taewoo Bldg.285, Gangnam-daero,Seocho-gu, Seoul, 06729, KR)
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