- 专利标题： MAGNETIC ELEVATOR DRIVE MEMBER AND METHOD OF MANUFACTURE
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申请号： EP18172169.7申请日： 2018-05-14
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公开(公告)号： EP3403981A1公开(公告)日： 2018-11-21
- 发明人: TANGUDU, Jagadeesh Kumar , KLECKA, Michael A. , FARGO, Richard N.
- 申请人： Otis Elevator Company
- 申请人地址： One Carrier Place Farmington, Connecticut 06032 US
- 专利权人： Otis Elevator Company
- 当前专利权人： Otis Elevator Company
- 当前专利权人地址： One Carrier Place Farmington, Connecticut 06032 US
- 代理机构： Schmitt-Nilson Schraud Waibel Wohlfrom Patentanwälte Partnerschaft mbB
- 优先权： US201715595089 20170515
- 主分类号： B66B9/02
- IPC分类号： B66B9/02 ; H02K49/10 ; H02K7/06 ; H02K15/03 ; B33Y80/00 ; B33Y10/00 ; B22F3/105 ; B23K9/04 ; C23C24/04
摘要：
An illustrative example embodiment of a method of making a rotary magnetic drive member includes establishing a helical magnet on a rod using an additive manufacturing process.
公开/授权文献
- EP3403981B1 MAGNETIC ELEVATOR DRIVE MEMBER AND METHOD OF MANUFACTURE 公开/授权日：2022-08-03
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