The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 12, 2014

Filed:

Dec. 19, 2011
Applicants:

Arthur W. Mahoney, Salt Lake City, UT (US);

Jacob J. Abbott, Salt Lake City, UT (US);

Inventors:

Arthur W. Mahoney, Salt Lake City, UT (US);

Jacob J. Abbott, Salt Lake City, UT (US);

Assignee:

University of Utah Research Foundation, Salt Lake City, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/00 (2006.01); H01F 7/02 (2006.01); A61B 1/00 (2006.01); A61B 1/04 (2006.01);
U.S. Cl.
CPC ...
H01F 7/00 (2013.01); H01F 7/02 (2013.01); A61B 1/00158 (2013.01); A61B 1/041 (2013.01);
Abstract

Systems and methods utilize a rotating magnetic field to drive a magnetically actuated device where the source of the rotating magnetic field is not constrained to a particular orientation with respect to the device. In one embodiment a rotating permanent magnet is utilized to actuate a magnetically actuated device where the magnet is not constrained to any position relative to the magnetically actuated device, such as the radial or axial position. Accordingly, the rotating permanent magnet may be directed in a manner to avoid collisions or other obstacles in a workspace while still effectively driving the magnetically actuated device.


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