Hydraulic pump with variable-stroke piston and generator...

Details Hydraulic pump with variable-stroke piston and generator... Hydraulic pump with variable-stroke piston and generator...

F - Mech Eng,Light,Heat,Weapons

04

B

103/42, 103/49

F04B 49/00 (2006.01) F04B 17/05 (2006.01)

Patent

CA 1186947

IN THE CANADIAN PATENT AND TRADEMARK OFFICE PATENT APPLICATION entitled : Hydraulic pump with variable-stroke piston and generator using said pump. Inventors : Auguste MOIROUX and Maurice BOUVIER Applicants: AIRMACHINES and POCLAIN HYDRAULICS ABSTRACT OF THE DISCLOSURE The present invention relates to a double- acting hydraulic pump comprising a piston moving with a reciprocal rectilinear movement inside a cylinder of which each chamber is provided with a suction valve and a delivery valve, the rod of said piston being adapted to be driven by a variable-displacement driving member. The said piston rod extends beyond the piston and moves, outside the cylinder within a space of variable volume, provided in the body of the pump, which communicates, with a member controlling the by-pass device through which the two chambers of the cylinder communicate.

398991

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