| 165 / | HD | HEAT EXCHANGE |
| DIG 184 | DD | INDIRECT-CONTACT CONDENSER {12} |
| DIG 205 | | .~ Space for condensable vapor surrounds space for coolant {4} |
| DIG 206 | DD | .~.~> Including coiled heat exchange tube |
| DIG 207 | DD | .~.~> Distinct outlets for separated condensate and gas {7} |
| DIG 215 | DD | .~.~> Having longitudinal partition extending parallel to longitudinal axis of coolant tube |
| DIG 216 | DD | .~.~> Having partition transverse to longitudinal axis of coolant tube |