Passive automatic phase delay control of the displacer motion in
Passive frequency stabilization in an acoustic resonator
Passive three state electromagnetic motor/damper for controlling
Periodically operating refrigeration machine
Pin stack array for thermoacoustic energy conversion
Piston compressor
Piston cylinder arrangement for an integral Stirling cryocooler
Piston engine and cryo-cooler provided with such a piston engine
Piston/displacer support means for a cryogenic refrigerator
Plasma deposited rider rings for hot displacer
Pneumatically controlled split cycle cooler
Pneumatically operated refrigerator with self-regulating valve
Portable insulated container with refrigeration
Precooling system for joule-thomson probe
Preserving system
Pressure modulation system for load matching and stroke limitati
Pulley driven stirling cycle automative air conditioner system
Pulse pipe refrigerating machine and cryopump using the...
Pulse tube cooler having ¼ wavelength resonator tube...
Pulse tube cooler with internal MEMS flow controller