Diaphragm pump

Abstract

Description

1.1: Front

1.2: Back

1.3: Right

1.4: Left

1.5: Top

1.6: Bottom

1.7: Perspective

1.8: Perspective

An article of the present design is a diaphragm pump which transports fluid by reciprocation of a rod with compressed air; each end of the rod has a diaphragm; the present article comprises a valve body with a spool for switching the compressed air, and the diaphragms housed within left and right casings respectively; the compressed air is supplied from an inlet of the valve body, and is discharged from an outlet; the fluid is sucked through a suction port of in-manifold, and is discharged through a discharge port of out-manifold.

The broken lines depict portions of a diaphragm pump that form no part of the claimed design.

Claims

The ornamental design for a diaphragm pump as shown and described.