Invention Grant
- Patent Title: Passive levitation in alternating magnetic fields
- Patent Title (中): 交替磁场被动悬浮
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Application No.: US12411038Application Date: 2009-03-25
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Publication No.: US07795770B1Publication Date: 2010-09-14
- Inventor: Louis Romero , Todd Christenson , Eugene A. Aronson
- Applicant: Louis Romero , Todd Christenson , Eugene A. Aronson
- Applicant Address: US NM Albuquerque
- Assignee: Sandia Corporation
- Current Assignee: Sandia Corporation
- Current Assignee Address: US NM Albuquerque
- Agent Madelynne J. Farber; Scott B. Stahl
- Main IPC: H02K7/09
- IPC: H02K7/09

Abstract:
Stable levitation of an object in an alternating magnetic field can be achieved by eliminating coupling between the rotational and translational forces acting on the object. Stable levitation can also be achieved by varying the coupling between the rotational and translational forces acting on the object, while maintaining one or more of the rotational and translational forces steady in time.
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