Piston pump

摘要

The pump has a cylinder (8), a piston (2) that is movably arranged in the cylinder and a resetting unit provided for the piston. A filter unit (9) filters a suction fluid and is connected with the cylinder at an inner side of the cylinder, where the inner side is arranged in the piston. The filter unit has a ramp inclination that is in contact with a ramp inclination of the piston when the pump is pre-mounted as an assembly. Independent claims are also included for the following: (1) a filter unit for a piston pump (2) a brake system for a vehicle having a piston pump.