11-09-2013, 04:14 PM
Conductively Cooled Superconducting Magnet System with Room Temperature Bore
System Features:
Reference Drawing: CF-2376-RTB
• You select the magnetic field at 4.2 K
• +/-0.1% central field homogeneity over a 10
mm DSV
• <60 amps nominal operating current
• Quench protection installed
• HTS (High Temperature Superconductor)
magnet current leads
• 3.03 inch Diameter Room Temperature Bore
(RTB)
• Charcoal cryopump assembly
• CalFit Cernox (4K to 325K) temperature sensor
installed on magnet 1.0 Watt closed cycle
refrigerator and compressor
• 4K closed cycle Sumitomo refrigerator with 1.0
watt at 4.2K for magnet cooling
• Water cooled compressor with interchanging
hoses
• Radiation shield conduction cooled by GM 1st
stage
• Charcoal getter for vacuum integrity
• Pressure relief valve