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Title:
流体冷却装置を有する磁気共鳴検査システム
Document Type and Number:
Japanese Patent JP7250095
Kind Code:
B2
Abstract:
A magnetic resonance examination system comprises cooling clients (113, 144, 115) from which heat is carried-off by way of a system cooling circuit. A heat source (109) is in thermal contact with the system cooling circuit. A main pump (107) drives flow of the coolant in the system cooling circuit. The coolant is kept in motion and may be heated by the heat source. Thus, freezing of the coolant is avoided without the need of antifreeze. A back-up pump (121) of lower performance requirements may maintain flow of the coolant even if the main pump fails. A low viscosity coolant, such as water may be used. The system also contains a shut-off valve (127) and a short-circuit (141) parallel to the shut-off valve.

Inventors:
Ham Cornelis Leonardus Heraldus
Application Number:
JP2021173249A
Publication Date:
March 31, 2023
Filing Date:
October 22, 2021
Export Citation:
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Assignee:
Koninklijke Philips N.V.
International Classes:
G01N24/00; A61B5/055; G01R33/385; H01F5/00; H01F6/04
Domestic Patent References:
JP61003452U
JP2011156113A
JP4206557A
JP8159633A
Foreign References:
US20060066309
Attorney, Agent or Firm:
Fueda Hidesen
Takahiro Igarashi