COOLANT COMPRESSOR AND REFRIGERATION DEVICE USING SAME |
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| 申请号 | US15757932 | 申请日 | 2016-08-26 | 公开(公告)号 | US20180340527A1 | 公开(公告)日 | 2018-11-29 |
| 申请人 | Panasonic Intellectual Property Management Co., Ltd.; | 发明人 | Yoshinori ISHIDA; Shingo OYAGI; Hiroyuki FUKUHARA; Hirotaka KAWABATA; | ||||
| 摘要 | A refrigerant compressor comprises an electric component; and a compression component which is driven by the electric component and compresses a refrigerant. At least one of slide members included in the compression component is made of an iron-based material. An oxide coating film (150) is provided on a slide surface of the iron-based material, the oxide coating film including a first portion (151), a second portion (152), and/or a third portion (153). The first portion (151) contains at least fine crystals (155). The second portion (152) contains columnar grains (156). The third portion (153) contains layered grains (157). | ||||||
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| 说明书全文 | |||||||
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