发明申请
- 专利标题： SINTERED GEAR
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申请号： US17638200申请日： 2019-08-30
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公开(公告)号： US20220299097A1公开(公告)日： 2022-09-22
- 发明人: Tomoyuki ISHIMINE , Shigeki EGASHIRA , Kazunari SHIMAUCHI , Takayuki TASHIRO
- 申请人： Sumitomo Electric Industries, Ltd. , Sumitomo Electric Sintered Alloy, Ltd.
- 申请人地址： JP Osaka-shi, Osaka; JP Takahashi-shi, Okayama
- 专利权人： Sumitomo Electric Industries, Ltd.,Sumitomo Electric Sintered Alloy, Ltd.
- 当前专利权人： Sumitomo Electric Industries, Ltd.,Sumitomo Electric Sintered Alloy, Ltd.
- 当前专利权人地址： JP Osaka-shi, Osaka; JP Takahashi-shi, Okayama
- 国际申请： PCT/JP2019/034297 WO 20190830
- 主分类号： F16H55/06
- IPC分类号： F16H55/06 ; B22F5/08 ; B22F3/16 ; F16H55/17
摘要：
A sintered gear of annular shape which has a composition including a metal, has a plurality of pores in a surface thereof, and has a relative density of 93% or more and 99.5% or less.
公开/授权文献
- US11745261B2 Sintered gear 公开/授权日：2023-09-05
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