Inspec keywords: hydraulic systems; hydraulic control equipment; flow control; proportional control; valves

Other keywords: cartridge value group; step variable hydraulic hybrid power system; control valve group; system components; pollution resistance; variable pressure characteristics; fast response; existing variable elements; traditional reversing valve; cartridge valve integrated element; hydraulic components; traditional hydraulic hybrid system; through-flow capacity; directional cartridge valve; cartridge valve group; step variable hydraulic hybrid system

Subjects: Hydraulic and pneumatic control equipment; Mechanical components; Fluid mechanics and aerodynamics (mechanical engineering); Control technology and theory