136590 ⎘
Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having cam-and-follower type drive
Bidirectional Rotary Hydraulic Motor and Pump
#2Bidirectional rotary hydraulic motor and pump
#3Rotary Piston Engine with Solid Particle Fuel Capability
#4Multiple vane roto-dynamic variable displacement kinetic system
#5Pump and/or compressor arrangement including mating, oscillatable vane members for the simultaneous admission and discharge of fluid
#6Heat engine, method of control of the rotational speed in a heat engine, and method of design of a cam profile for a heat engine
#7ENGINE HAVING ROTARY PISTONS
#8Rotary piston device having interwined dual linked and undulating rotating pistons
#9Vane-type rotary actuator or an internal combustion machine
#10Reciprocating component-free kinematic motion apparatus for transforming pressure variations of a fluid operating in cyclically variable volume toroidal chambers into a mechanical work on a rotary axis and engine including said apparatus
#11Intervertebral implant with moveable endcaps
#12Differential with guided feedback control for rotary opposed-piston engine
#13Apparatus adapted to perform as compressor, motor, pump and internal combustion engine
#14Retro mechanical post mechanical and bi-mechanical traction engines
#15Bidirectional rotary hydraulic motor and pump
#16High pressure axial piston pump with multiple discharge ports