Hargraves Miniature Diaphragm Pumps


Hargraves Miniature Diaphragm Pumps's latest writings
Optimized miniature diaphragm and vacuum pumps solutions

Fluidic and pneumatic system developers are being challenged to develop medical devices, gas analyzers, fuel cell components, digital printers and other products in smaller package sizes. These development engineers require miniature diaphragm pumps, micro vacuum pumps or miniature air compressors that are optimized for pressure, vacuum, flow, noise reduction and efficiency in smaller envelope... (posted by Hargraves Miniature Diaphragm Pumps 6 years 73 days ago.)
Advanced DC Motor Technologies for Miniature Diaphragm Pumps

The classifications of DC motors commonly used to power miniature diaphragm pumps include Brush, Coreless, and Brushless. Fundamentals of DC Motors A DC motor is an electromechanical device that converts direct current (DC) into rotational mechanical energy. A basic understanding of motor design parameters is useful in understanding the overall pump assembly. The selection of the motor... (posted by Hargraves Miniature Diaphragm Pumps 6 years 87 days ago.)
Miniature Diaphragm Pump Fundamentals

A diaphragm pump is a device that uses an elastomeric part (diaphragm) to transport a fluid. The diaphragm is moved back and forth by a reciprocating mechanism, increasing and decreasing the volume of the compression chamber and transporting a fluid through the pump. The reciprocating diaphragm assembly draws the media past an inlet valve during the down stroke (suction stroke) while sealing the outlet valve against... (posted by Hargraves Miniature Diaphragm Pumps 6 years 87 days ago.)
Altitude Effects on Miniature Air Diaphragm Pumps, Compressors and Vacuum Pumps

It is important to consider how pump performance is affected by the relationship between atmospheric pressure and altitude. Atmospheric pressure is caused by the weight of the air pressing down on Earth and on the subsequent air below. Since the pressure depends on the amount of air above the point where the pressure is being measured, the pressure decreases as the altitude... (posted by Hargraves Miniature Diaphragm Pumps 6 years 87 days ago.)