| 60 / | HD | POWER PLANTS |
| 597 | DF | FLUID MOTOR MEANS DRIVEN BY WASTE HEAT OR BY EXHAUST ENERGY FROM INTERNAL COMBUSTION ENGINE {5} |
| 614 | DF | .~ Having fluid motor motive fluid treating, controlling or conditioning means {3} |
| 616 | ![]() | .~.~ Having means to transfer heat energy between engine exhaust and motive fluid for fluid motor {2} |
| 617 | DF | .~.~.~> And having means to add fluid to motive fluid |
| 618 | DF | .~.~.~> Motive fluid is vaporized liquid |