Automatic optimizing pump and sensor system
OwnerJames C. Humpheriesinventor
Life of this patent
Estimating the term…
Loading patent…
OwnerJames C. Humpheriesinventor
Estimating the term…
A reciprocating electromagnetic pump comprising a coil wound about a bipolar or tripolar core, a diaphragm structure mechanically coupled to at least one arm with a magnet attached to one end of the arm and a controller electronically connected to the coil. The arm is vibrated under the influence of a periodic electromagnetic field to produce flow. The flow of current through the electromagnet is interrupted so that the magnets are impelled during either a vacuum or a pressure stroke, but are not impelled during the reciprocal stroke. A microprocessor houses the controller which analyzes amplitude and frequency components of a signal produced in the electromagnet coil during the reciprocal stroke to provide a pump flow rate, a pumping efficiency, a pumping load and a height of the fluid column into which the pump mechanism is operating. The controller employs automatic feedback such that an operating frequency is controlled to match a self-resonant frequency of the pump and a coil current is controlled to a minimum value required to provide the desired flow. The microprocessor further comprises a pulse generator and a solid state switch that interrupts current flow through a pump electromagnet.
A reciprocating electromagnetic pump comprising:
A process of reciprocating electromagnetic pump comprising the steps of:
An automatic optimizing pump and sensor system for controlling and maintaining the constant flow of a gas comprising:
Dependencies are inferred from the claim text.