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US 2026/0224807 A1Published application
Pumpless fluid delivery method and apparatus
AssigneeEquilibar, LLC
InventorsRYAN MATTHEW HEFFNER, CARLYLE LEONARD DONEVANT, IV, JEFFREY DEAN JENNINGS, KARL JOSEPH LUTKEWITTE
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Abstract
A pumpless fluid delivery apparatus includes: a pressure housing having an outlet tube; and a closed-loop flow control apparatus coupled to the outlet tube, the flow control apparatus including a dome-loaded diaphragm control valve, an electronic pressure regulator, and an electronic flow controller operably coupled to the electronic pressure regulator and the control valve.
Claims12
A pumpless fluid delivery apparatus, comprising:
- a pressure housing having an outlet tube;
- and
- a closed-loop flow control apparatus coupled to the outlet tube, the flow control apparatus including a dome-loaded diaphragm control valve, an electronic pressure regulator, and an electronic flow controller operably coupled to the electronic pressure regulator and the control valve.
A pumpless fluid delivery method, comprising:
- providing a pressure housing having an outlet tube;
- filling the pressure housing with a liquid;
- admitting pressurized gas into the pressure housing;
- and
- metering a flow rate of the liquid using a closed-loop flow control apparatus coupled to the outlet tube, the flow control apparatus including a dome-loaded diaphragm control valve, an electronic pressure regulator, and an electronic flow controller operably coupled to the electronic pressure regulator and the control valve.
2 more elements
Dependencies are inferred from the claim text.