Delivery valve assembly, especially for rotary compressors
Description of multi-induction engines
Device for conveying a medium or propulsion through a medium
Device to displace fluids or to displace and change the...
Device with rotary pistons that can be used as a compressor,...
Disc-type rotary engine
Double acting rectangular faced arc shaped, oscillating...
Double-eccentric rotary apparatus with minimal chamber volume
Downhole roller vane motor and roller vane pump
Driveshaft arrangement for trochoidal rotary device
Dual flow single cell rotary compressor