Invention Grant
- Patent Title: Magnetic resonance imaging system and method for rapid shutdown and recharge of a superconducting magnet
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Application No.: US17162051Application Date: 2021-01-29
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Publication No.: US11428764B2Publication Date: 2022-08-30
- Inventor: Jeff Alan Stainsby , Chad Tyler Harris , Alexander Gyles Panther
- Applicant: Synaptive Medical Inc.
- Applicant Address: CA Toronto
- Assignee: Synaptive Medical Inc.
- Current Assignee: Synaptive Medical Inc.
- Current Assignee Address: CA Toronto
- Main IPC: G01R33/3815
- IPC: G01R33/3815 ; H01F6/04 ; G01R33/38

Abstract:
A magnetic resonance imaging (MRI) system includes a set of magnet coils for generating a magnetic field. The set of magnet coils are composed of a superconducting material. The system further includes a mechanical cryocooler in thermal contact with the set of magnet coils and operable to reduce and maintain a temperature of the set of magnet coils below a transition temperature of the superconducting material, and an energy storage device coupled to the set of magnet coils. The energy storage device may be capable of receiving and storing energy dissipated from the set of magnet coils during rapid shutdown of the set of magnet coils. The system may also include a controller coupled to the energy storage device. The controller may be programmed to recharge the set of magnet coils using the energy stored in the energy storage device during the rapid shutdown of the set of magnet coils.
Public/Granted literature
- US20220244331A1 MAGNETIC RESONANCE IMAGING SYSTEM AND METHOD FOR RAPID SHUTDOWN AND RECHARGE OF A SUPERCONDUCTING MAGNET Public/Granted day:2022-08-04
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