A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides an implement attachment device (1000), for selectively attaching an implement to a working machine, comprising - a hydraulic cylinder (1100) comprising a cylinder housing with first and second longitudinal ends, a piston (1110) in the cylinder housing, and a piston rod (1111) fixed to the piston and protruding through the first end of the cylinder housing, - an attachment element (1115) being connected to a protruding portion of the piston rod, and adapted to engage with a complementary element of the implement, - a hydraulic conduit and valve arrangement (1201-1204) connected to the hydraulic cylinder (1100), - wherein the conduit and valve arrangement (1201-1204) is arranged to selectively allow a communication between a piston side chamber (1120) of the hydraulic cylinder (1100) and a rod side chamber (1121) of the hydraulic cylinder (1100).
The invention provides an implement attachment device (1000), for selectively attaching an implement to a working machine, comprising - a hydraulic cylinder (1100) comprising a cylinder housing with first and second longitudinal ends, a piston (1110) in the cylinder housing, and a piston rod (1111) fixed to the piston and protruding through the first end of the cylinder housing, - an attachment element (1115) being connected to a protruding portion of the piston rod, and adapted to engage with a complementary element of the implement, - a hydraulic conduit and valve arrangement (1201-1204) connected to the hydraulic cylinder (1100), - wherein the conduit and valve arrangement (1201-1204) is arranged to selectively allow a communication between a piston side chamber (1120) of the hydraulic cylinder (1100) and a rod side chamber (1121) of the hydraulic cylinder (1100).
AN IMPLEMENT ATTACHMENT DEVICE
HAHN CHRISTIAN (author)
2020-12-10
Patent
Electronic Resource
English