Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2021/010721
Kind Code:
A1
Abstract:
A scroll compressor including an orbiting scroll having a small diameter compared to a case in which an oil groove is provided in a ring shape and constantly communicates with an outlet of an oil passage. The scroll compressor includes a fixed scroll and an orbiting scroll configured to orbit in engagement with the fixed scroll. The fixed scroll includes an outlet of an oil passage configured to communicate with an oil tray storing lubricant, the outlet of the oil passage connected to a sliding surface of the orbiting scroll. The orbiting scroll includes a plurality of oil grooves configured not to communicate with each other so as to supply the lubricant to a sliding surface of the fixed scroll, the plurality of oil grooves configured to communicate with the outlet at least once and not to communicate with the outlet at least once while the orbiting scroll rotates once.
Inventors:
UEKAWA TAKASHI (JP)
Application Number:
PCT/KR2020/009226
Publication Date:
January 21, 2021
Filing Date:
July 14, 2020
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F04C29/02; F04C18/02; F25B1/047; F25B31/00; F25B31/02
Foreign References:
| KR20110064663A | 2011-06-15 | |||
| US6074186A | 2000-06-13 | |||
| US20060210416A1 | 2006-09-21 | |||
| US5810573A | 1998-09-22 | |||
| KR101480464B1 | 2015-01-09 | |||
| US6074186A | 2000-06-13 | |||
| KR20110064663A | 2011-06-15 |
Other References:
See also references of EP 3963210A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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