Compact MRI superconducting magnet

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Superconductive type

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

335299, 324319, H01F 100, G01N 2772

Patent

active

057215235

ABSTRACT:
A closed magnetic resonance imaging (MRI) magnet has a single superconductive coil assembly including a coil housing containing a cryogenic fluid dewar containing a pair of longitudinally-outermost impregnated superconductive main coils and at-least-one cryostable additional superconductive coil such as a pair of additional main coils, a pair of bucking coils, and/or a pair of shielding coils. An open MRI magnet has two spaced-apart superconductive coil assemblies and an imaging volume having a center. Each coil assembly has a cryostable superconductive main coil and an impregnated bucking coil with the impregnated bucking coil being the closest superconductive coil to the center of the imaging volume.

REFERENCES:
patent: 4698611 (1987-10-01), Vermilyea
patent: 4701736 (1987-10-01), McDougall et al.
patent: 4710741 (1987-12-01), McGinley
patent: 4724412 (1988-02-01), Kalafala
patent: 4771243 (1988-09-01), Vreugdenhil et al.
patent: 4890082 (1989-12-01), Fujita
patent: 5001447 (1991-03-01), Jayakumar
patent: 5023584 (1991-06-01), Laskaris
patent: 5291169 (1994-03-01), Ige et al.
patent: 5296812 (1994-03-01), Kitamura et al.
patent: 5309106 (1994-05-01), Mayajima et al.
patent: 5343182 (1994-08-01), Ohta
patent: 5396208 (1995-03-01), Dorri et al.
patent: 5410287 (1995-04-01), Laskaris et al.
patent: 5428292 (1995-06-01), Dorri et al.
patent: 5463364 (1995-10-01), Muller
patent: 5485088 (1996-01-01), Westphal et al.
patent: 5519372 (1996-05-01), Palkovich
patent: 5565831 (1996-10-01), Dorri et al.
patent: 5568102 (1996-10-01), Dorri et al.
patent: 5568110 (1996-10-01), Dorri et al.
patent: 5594401 (1997-01-01), Dorri et al.
Concurrently filed U.S. Patent Application RD-25148, by Dorri et al., entitled "Closed MRI Magnet Having Compact Design", Serial No. 08/697,516.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Compact MRI superconducting magnet does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Compact MRI superconducting magnet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compact MRI superconducting magnet will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1877278

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.