- 专利标题: Scroll compressor having oil supply groove in communication with oil supply hole defined from oil passage to rotating shaft surface
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申请号: US18149973申请日: 2023-01-04
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公开(公告)号: US12117002B2公开(公告)日: 2024-10-15
- 发明人: Honghee Park , Jaesang Lee , Byeonghun Yu , Sooho Jang
- 申请人: LG Electronics Inc.
- 申请人地址: KR Seoul
- 专利权人: LG Electronics Inc.
- 当前专利权人: LG Electronics Inc.
- 当前专利权人地址: KR Seoul
- 代理机构: Fish & Richardson P.C.
- 优先权: KR 20220066272 2022.05.30
- 主分类号: F04C2/00
- IPC分类号: F04C2/00 ; F04C2/02 ; F04C15/00 ; F04C18/00 ; F04C29/02 ; F04C23/00
摘要:
A scroll compressor is disclosed. The scroll compressor may include an oil supply hole penetrating from an oil passage to an outer circumferential surface of a rotating shaft, and an oil supply groove communicating with the oil supply hole and formed along the outer circumferential surface of the rotating shaft. The oil supply groove may be provided in plurality axially spaced apart by a preset distance. This can prevent the oil supply groove from invading an oil film section and increase centrifugal force against oil in the oil supply groove, thereby suppressing friction loss and wear between a main frame and the rotating shaft.
公开/授权文献
- US20230383747A1 SCROLL COMPRESSOR 公开/授权日:2023-11-30
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