Pump with drive motor

Details Pump with drive motor Pump with drive motor

1990-11-09

1992-02-18

Bertsch, Richard A.

Pumps

Motor driven

Pump within rotary working member

F04B 3504

Patent

active

050888994

ABSTRACT:
A pump for conveying liquids and gases is formed by a drive motor having a stator (1) and a rotor (2). Helically shaped conveying grooves (3) are formed in the rotor (2) so that the rotor also serves as the shaft for the pump.

REFERENCES:
patent: 2592612 (1952-04-01), Smith, Jr.

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