136607 ⎘
Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
Sub-classes:Rotary vane internal combustion engine
#2Rotary piston compressor/pump/blower with a ventilation channel
#3Method for fabricating semiconductor chip by using multi-curing apparatus and multi-curing apparatus
#4High-pressure side separation of liquid lubricant for lubricating volumetrically working expansion machines
#5Rotary engine having two rotors with intersecting pathways
#6Redundant pressure control
#7Rotary positive displacement machine
#8MULTISTAGE PNEUMATIC MOTOR
#9ROTARY MECHANISM