| 62 / | HD | REFRIGERATION |
|
| 132 | DF | AUTOMATIC CONTROL {19} |
| 190 |  | .~ Refrigeration producer {12} |
| 191 | DF | .~.~> Of or by jet-type compressor |
| 192 | DF | .~.~> Lubrication {2} |
| 195 | DF | .~.~> Impurity removal |
| 196.1 | DF | .~.~> Bypass, e.g., compressor unloading {4} |
| 201 | DF | .~.~> By external cooled liquid or holdover |
| 202 | DF | .~.~> Including external thermal source modifying sensor action |
| 203 | DF | .~.~> Plural refrigerating producing elements and plural sensors {1} |
| 207 | DF | .~.~> Diverse function refrigeration elements controlled by single sensor |
| 208 | DF | .~.~> Single refrigeration producer controlled by plural sensors {2} |
| 214 | DF | .~.~> Single sensor mounted or formed to respond to plural conditions, e.g., compensators {1} |
| 216 | DF | .~.~> Of or by evaporation zone {4} |
| 228.1 | DF | .~.~> Compressor or its drive controlled {6} |