Cryostat adopting a pulse tube refrigerator　　　　　　Home

Vibration is reduced by using a pulse tube instead of GM fridge.

　　　　　　　　　

　　　　There are following 4 types of cryostats based on different refrigeration method.
　　　　　　1．　Cooling by pulse tube 2nd stage 3 - 300K
　　　　　　2．　Cooling by 4He pumping 1.5 - 300K
　　　　　　3．　Cooling by 3He pumping 0.5 - 300K
　　　　　　4．　Cooling by dilution refrigerator 0.02 - 300K