For the investigation of new types of internal gear pumps under realistic conditions. a test bench is presented that enables dynamic load emulation via the pressure with simultaneous dynamic speed control of the pump. For pressure control. a hydraulic half-bridge with separate control edges is used on both sides of the pump and a pressure control is presented. https://www.roneverhart.com/Wacoal-Women-s-Awareness-Unlined-Full-Figure-Underwire-Bra-Ivory-36DD/