IPIQ

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F01

MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

F01C

ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES

1/00

Rotary-piston machines or engines

F01C1/08

of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing

F01C1/10

of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member

F01C1/104

one member having simultaneously a rotational movement about its own axis and an orbital movement