A pump assembly includes a pump with a pump body having a discharge passage, a motor operable to drive the pump to discharge compressed air through the discharge passage, a casing at least partially surrounding the pump and the motor, and a motor mount at least partially supporting the motor within the casing. The motor mount includes an outer axial wall, an inner axial wall, a radial wall extending between the outer axial wall and the inner axial wall, a first plurality of projections extending from the radial wall toward the motor, and a second plurality of projections extending from the radial wall away from the motor.
Pump noise attenuator and method thereof
2025-03-11
Patent
Electronic Resource
English