US2008260556A1PendingUtilityA1
Integrated pump and motor
Est. expiryApr 20, 2026(expired)· nominal 20-yr term from priority
F04B 45/047F04B 35/04
48
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Claims
Abstract
An integrated motor pump for use in medical devices and the like.
Claims
exact text as granted — not AI-modified1 . An integrated motor pump comprising:
a) a unitary frame having a aperture for mounting a pump head and having a integrated stator winding; b) a rotor mounted within said pump frame concentric with said stator; said rotor having an axel; c) said rotor axel coupled to a connecting rod; said connecting rod holding a gasket; d) said gasket forming a piston in a cylinder plate.
2 . The device of claim 1 wherein said motor frame is injection molded from a high temperature plastic.
3 . The device of claim 1 wherein said stator and rotor together form a brushless DC motor.
4 . The device of claim 1 further comprising a pump head located proximate said aperture for regulating gas flow through an inlet and an outlet coupled to said pump head.
5 . The device of claim 1 further comprising a reciprocating piston pump of the type having a rubber diaphragm forming a pump head seal and forming a first and a second leaf-a-valve for admitting an exhausting air from said pump chamber.Join the waitlist — get patent alerts
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