Inventors:
Ray Radebaugh - Louisville CO, US
Isaac Garaway - Kfar Tavor, IL
Peter E. Bradley - Lakewood CO, US
International Classification:
F25B 9/00
Abstract:
Pulse tube refrigeration or cooling systems are described which utilize a secondary regenerator or a secondary pulse tube. Use of such a secondary regenerator or pulse tube enables a commercially available pressure oscillator to be incorporated in the cooling system. The commercially available oscillator can be operated at room temperature or approximately so.