Shift logic control apparatus for unequal capacity compressors i

Details Shift logic control apparatus for unequal capacity compressors i Shift logic control apparatus for unequal capacity compressors i

1983-10-12

1985-08-20

Wayner, William E.

Refrigeration

Automatic control

Diverse, cascade or compound refrigeration-producing system

622283, 236 1EA, F25B 700

Patent

active

045356025

ABSTRACT:
Apparatus for capacity selecting compressor energization and deenergization in a commonly piped, multiple compressor system comprising largely compressor of unequal capacity wherein the minimum number of such compressors are cycled on/off together and wherein equal capacity compressors in the system are alternately selected to even the wear therebetween.

REFERENCES:
patent: 3513662 (1970-05-01), Golber
patent: 3844475 (1974-10-01), Kesterson et al.
patent: 4081691 (1978-03-01), Evalds et al.
patent: 4384462 (1983-05-01), Overman et al.

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