Brushless DC motor driven cryogenic refrigeration system

Details Brushless DC motor driven cryogenic refrigeration system Brushless DC motor driven cryogenic refrigeration system

1980-10-14

1981-12-22

Capossela, Ronald C.

Refrigeration

Gas compression, heat regeneration and expansion, e.g.,...

310 68R, F25B 900

Patent

active

043064191

ABSTRACT:
A portable cryogenic helium-filled refrigeration system includes a cold finger evaporator, a compressor connected to the cold finger, a brushless DC motor connected to drive the compressor, and an electronic circuit for switching the stator-armature winding currents of the motor. The motor and compressor and the electronic circuit are all enclosed within a common housing which is charged with helium gas refrigerant under pressure.

REFERENCES:
patent: 3341724 (1967-09-01), Saslow et al.
patent: 3423948 (1969-01-01), Cowans
patent: 3774405 (1973-11-01), Leo
patent: 3853437 (1974-12-01), Horn et al.
patent: 4044567 (1977-08-01), Dix et al.
patent: 4220879 (1980-09-01), Hoshimi et al.

Affiliated with

Also associated with

Rating

Brushless DC motor driven cryogenic refrigeration system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Brushless DC motor driven cryogenic refrigeration system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Brushless DC motor driven cryogenic refrigeration system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2362838