Invention Grant
- Patent Title: Electromagnetic selector equipped with a plurality of selection positions
- Patent Title (中): 电磁选择器配备多种选择位置
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Application No.: US797127Application Date: 1991-11-22
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Publication No.: US5241288APublication Date: 1993-08-31
- Inventor: Piero Aria
- Applicant: Piero Aria
- Applicant Address: ITX Pordenone
- Assignee: Savio S.p.A.
- Current Assignee: Savio S.p.A.
- Current Assignee Address: ITX Pordenone
- Priority: ITX22171A/90 19901123
- Main IPC: D04B15/82
- IPC: D04B15/82 ; D04B15/66 ; D04B15/78
Abstract:
An electromagnetic selector device comprising a single permanent magnet and a plurality of electromagnets, which are excited in contrast or in agreement with the permanent magnet, to form a plurality of selection positions on two fronts along which run the elements to be selected.
Public/Granted literature
- US5825596A Hard disk drive Public/Granted day:1998-10-20
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