Piston pump

摘要

A fluid pump (10) having a motor (18) operably coupled to a pump assembly (14), the motor (18) and pump assembly (14) acting cooperatively to pressurize a fluid, the fluid pump (10) includes a pressure switch assembly (16) being in communication with the fluid under pressure and being in communication with the motor (18) for sensing the fluid pressure and controlling the operation of the motor (18) to maintain a selected fluid pressure.