417 / | HD | PUMPS |
|
437 | DF | EXPANSIBLE CHAMBER TYPE {40} |
460 | | .~ Moving cylinder {7} |
461 | DF | .~.~> Cylinder rotates or oscillates about longitudinal axis |
462 | DF | .~.~> Unidirectionally rotating cylinder {1} |
464 | DF | .~.~> Cylinder oscillates about axis transverse to longitudinal axis {1} |
466 | DF | .~.~> Inlet or discharge controlled by cooperating port in reciprocating cylinder and fixed member |
467 | DF | .~.~> Relatively movable cylinders |
468 | DF | .~.~> Having integral pump piston or external pumping face |
469 | DF | .~.~> Cylinder and piston reciprocate on common axis |