136627 ⎘
Rotary-piston machines or engines having the characteristics covered by two or more groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members
Sub-classes:Pistonless rotary motor for air compressor
#2System for controlling admission volume of inlet gas for fixed RPM operation of rotary or reciprocating expander
#3Fluid machinery, heat exchange equipment, and operating method for fluid machinery
#4Downhole transducer assembly
#5Compressor having waste heat recovery with gas recycler
#6Eccentrically piloted hydraulic commutator
#7Camshaft adjuster
#8ROTARY DEVICE INCLUDING A COUNTERBALANCED SEAL ASSEMBLY
#9ROTARY DEVICE INCLUDING A COUNTERBALANCED SEAL ASSEMBLY
#10IC ENGINE WITH MOBILE COMBUSTION CHAMBER
#11Method of forming a rotary device
#12Orbiting Piston Machines
#13Balanced rotary internal combustion engine or cycling volume machine
#14Balanced rotary internal combustion engine or cycling volume machine