Invention Grant
- Patent Title: Sliding structure such as compressor or the like
- Patent Title (中): 滑动结构如压缩机等
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Application No.: US489191Application Date: 1990-03-06
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Publication No.: US5087181APublication Date: 1992-02-11
- Inventor: Yasuo Kamitsuma , Isao Ishi , Yusaku Nakagawa , Noriyuki Ohnaka , Tadashi Iizuka , Kazushi Fukuda
- Applicant: Yasuo Kamitsuma , Isao Ishi , Yusaku Nakagawa , Noriyuki Ohnaka , Tadashi Iizuka , Kazushi Fukuda
- Applicant Address: JPX Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JPX Tokyo
- Priority: JPX1-052110 19890306
- Main IPC: C23C8/28
- IPC: C23C8/28 ; F01C21/02 ; F16C33/04
Abstract:
A sliding structure such as a compressor and etc. comprising a member made of an iron base material and another member having a porous ceramic layer slidably contacted with the iron base member, wherein the surface portion of the iron base member has both a porous oxide film containing tri-iron tetroxide as a main constituent, and an oxynitride layer formed under the oxide film.
Public/Granted literature
- US5668676A Magnetic head write amplifier including current mirrors and switchable current sources Public/Granted day:1997-09-16
Information query
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