- 专利标题： Rotary machining device, method of manufacturing hub unit bearing and method of manufacturing vehicle
-
申请号： US16975232申请日： 2019-02-25
-
公开(公告)号： US11821463B2公开(公告)日： 2023-11-21
- 发明人: Tetsurou Maruno , Satoshi Sugai , Hiroaki Yamazaki , Nobuyuki Hagiwara
- 申请人： NSK LTD.
- 申请人地址： JP Tokyo
- 专利权人： NSK LTD.
- 当前专利权人： NSK LTD.
- 当前专利权人地址： JP Tokyo
- 代理机构： Sughrue Mion, PLLC
- 优先权： JP 18032487 2018.02.26 JP 18054018 2018.03.22 JP 19018458 2019.02.05
- 国际申请： PCT/JP2019/007031 2019.02.25
- 国际公布： WO2019/163986A 2019.08.29
- 进入国家日期： 2020-08-24
- 主分类号： B21K1/40
- IPC分类号： B21K1/40 ; B21K25/00 ; B23P11/00 ; B21J9/02 ; B21J9/06 ; F16C19/18 ; B60B27/00 ; B21D53/26 ; B23P17/00 ; B21K1/05 ; B21D53/10 ; F16C43/04
摘要：
Provided are an oil receiver (20) having an annular recess portion (52) which faces an entire circumference of an outer circumferential edge of a concave spherical portion (36), and a guide member (21) which guides lubricating oil, which has flowed out from a spherical engagement portion between a convex spherical portion (24) and a concave spherical portion (36), toward an annular recess portion (52).
信息查询
