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:
Dec. 16, 2003

Filed:

Jul. 26, 2002
Applicant:
Inventors:

William E-Wei Chen, Florence, SC (US);

Jinhua Huang, Florence, SC (US);

Ronald Floyd Lochner, Florence, SC (US);

Weijun Shen, Florence, SC (US);

Geer Ward, Florence, SC (US);

Bu-Xin Xu, Florence, SC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/02 ; H01F 3/00 ; G01V 3/00 ;
U.S. Cl.
CPC ...
H01F 7/02 ; H01F 3/00 ; G01V 3/00 ;
Abstract

Disclosed herein is a method for assembling a magnetic field generator for a magnetic resonance imaging system. The method comprises: establishing an arrangement for a permanent magnet of a magnet assembly comprising a ferromagnetic yoke plate and a permanent magnet, wherein the arrangement includes a portion of a cavity formed from placement of a portion of a plurality of retainers attached at substantially the perimeter of the yoke plate. The method also includes populating the first portion of the cavity with a set of rails attached to the yoke plate and affixing a plurality of gliders to a plurality of magnet blocks and magnetizing the gliders and magnet blocks to form a plurality of block assemblies. Finally, the method includes sliding each block assembly of the plurality of block assemblies along a rail of the set of rails; initiating with an outermost rail and concluding with an innermost, securing each successively filled rail with a retainer.


Find Patent Forward Citations

Loading…