Reciprocating-piston engine, especially hot-gas engine or compre

Reciprocation apparatus with sealing mechanism

Reciprocation apparatus with sealing mechanism

Reducing the starting torque of double-acting Stirling engines

Refractory insulation of hot end in stirling type thermal machin

Regenerator for a heat engine

Regenerator for a Stirling engine

Regenerator for a Stirling Engine

Relative gas spring configuration free-piston stirling cycle sys

Remote controlled high force actuator

Resonant free-piston Stirling engine having virtual rod displace

Resonant thermal out-of-plane buckle-beam actuator

Reticulated electrothermal fluid motor

Reversible mechanochemical engines comprised of bioelastomers ca

Reversible mechanochemical engines comprised of bioelastomers ca

Rotary actuator

Rotary actuator utilizing a shape memory alloy

Rotary actuator with tailored torque output

Rotary closed parallel cycle engine systems

Rotary closed series cycle engine system