Patent ID: 6168393
Filing Date: 2001-01-02
Classification: F04B

Abstract:
A motor-driven radial piston pump assembly comprising: a radial piston pump with housing, hydraulic connection lines and control elements, functional parts of said pump are mounted and fixed in a separate base section, an electric motor operatively connected to the pump and supported on one side of the separate base section coaxially with respect to the central axis of a motor output shaft, the electric motor is connected directly to the base section, a substantially cylindrical-shaped motor housing separate from the electric motor itself surrounds and encases the electric motor and is sealingly connected to the base section, said motor housing defining an inner wall of an hydraulic tank, the separate remainder of said hydraulic tank is also supported on the one side of said separate base section coaxial to said axis, and a cover closing an outer end of only said motor housing opposite a pump end of the assembly.