Reversible twin-chambered compressed-air motor
Roller vane pump
Roller vane pump with angular ranges of approximate concentric c
Roots blower with improved clearance between rotors
Roots type blower having reduced gap between rotors for increasi
Roots type blower with reduced gaps between the rotors
Roots type fluid machine
Roots type fluid machine
Rotary displacement machines having rotors of asymmetrical...
Rotary fluid handling device
Rotary fluid machine
Rotary piston machine having cycloid teeth
Rotary pump device having an inner rotor with an epitrochoidal e
Rotary pump having inner and outer components having abutments a
Rotary vane compressor with suction passage changing in two step
Rotary vane device
Rotary vaned pumps with fixed length and shearing knife-edged va
Rotary working machine provided with an assembly of working...
Rotary, positive displacement machine with specific lobed rotor
Rotary-linear vane guidance in a rotary vane machine