Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F03
MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
Load children
F03B
MACHINES OR ENGINES FOR LIQUIDS
Load children
3/00
Machines or engines of reaction type; Parts or details peculiar thereto
Load children Filter patents View analytics View as hierarchy
F03B3/10
characterised by having means for functioning alternatively as pumps or turbines
Load children Filter patents View analytics View as hierarchy
F03B3/103
the same wheel acting as turbine wheel and as pump wheel
Filter patents View analytics View as hierarchy