发明授权
- 专利标题: Hermetic compressor and open compressor
- 专利标题(中): 密封压缩机和开式压缩机
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申请号: US10173871申请日: 2002-06-19
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公开(公告)号: US06948922B2公开(公告)日: 2005-09-27
- 发明人: Mototaka Esumi , Osamu Aiba , Shuichi Yamamoto
- 申请人: Mototaka Esumi , Osamu Aiba , Shuichi Yamamoto
- 申请人地址: JP Kadoma
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JP Kadoma
- 代理机构: Armstrong, Kratz, Quintos, Hanson & Brooks, LLP
- 优先权: JP10-299150 19981005
- 主分类号: F04B39/00
- IPC分类号: F04B39/00 ; F01C21/08 ; F01C21/10 ; F04B39/02 ; F04C18/356 ; F04C23/00 ; F04C29/00 ; F04C29/02 ; F04C15/00
摘要:
The present invention provides a hermetic or open compressor for hydrocarbon refrigerant having high reliability. According to the present invention, in the compressor using hydrocarbon as refrigerant, synthetic oil such as polyalkylene glycol oil, ester oil or ether oil is used as freezer oil. Sliding member of the compressor includes both a portion made of aluminum material and a portion made of iron material. Therefore, it is possible to realize a compressor having excellent wear resistance and high reliability.
公开/授权文献
- US20020155015A1 Hermetic compressor and open compressor 公开/授权日:2002-10-24
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