Refrigeration – Processes – Compressing – condensing and evaporating
Patent
1985-04-29
1986-10-14
Croyle, Carlton R.
Refrigeration
Processes
Compressing, condensing and evaporating
622285, 415 47, 417280, 417282, F25B 104, F25B 4900, F04B 2946
Patent
active
046164839
ABSTRACT:
In a motor driven centrifugal compressor having a diffuser containing a movable wall for varying the width of the diffuser passage, control equipment is provided for continually changing the wall position in response to changes in motor current.
REFERENCES:
patent: 4503684 (1985-03-01), Mount et al.
patent: 4527949 (1985-07-01), Kirtland
patent: 4544325 (1985-10-01), Rogo et al.
Carrier Corporation
Croyle Carlton R.
Olds Theodore W.
Wall Thomas J.
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