136953 ⎘
Non-positive-displacement machines or engines with movement other than pure rotation, e.g. of endless-chain type
Acoustical health monitoring for turbomachinery
#2Ring turbine arrangements for electricity generation and other applications
#3Endless belt energy converter
#4SUBMERSIBLE TURBINE SYSTEM
#5Variable foil machine
#6ENERGY SAVING DEVICE ROTATING HALF CIRCLE AND TURNING BACK WITH HELP OF GRAVITY
#7Propulsion device