415 / | HD | ROTARY KINETIC FLUID MOTORS OR PUMPS |
93 | DF | AXIALLY OPPOSED WORKING FLUID PATHS TO OR FROM RUNNER (E.G., END BALANCE, ETC.) {4} |
97 | .~ Pump impeller means {2} | |
98 | DF | .~.~> Impeller blades extending from opposite sides of common central support |
99 | DF | .~.~> Plural axially spaced impellers {1} |