Process for operating a compressor with a downstream user,...

Pump and control valve with annular sealing member to prevent co

Pump as a pressure source for supercritical fluid...

Pump controller

Pump for servo steering

Pump including a control valve and sealing member

Pump with electrically actuated flow control

Regulating device for displacement pumps

Regulation of vane pumps

Rotary hydraulic device

Rotary vane cell pump having a frustrum orifice

Rotary vane pump

Rotary vane pump having enhanced cold start priming

Rotary-vane pump with improved discharge rate control means

Sliding vane pump using a drive shaft as a flow divider for enha

Steering power-assistance arrangement

Vane pumps

Viscosity sensitive hydraulic pump flow control

Wastewater flow control system