Two stage rotary vane pump

Details Two stage rotary vane pump Two stage rotary vane pump

1982-09-28

1985-04-02

Cline, William R.

Rotary expansible chamber devices

Multistage

Sliding vane

418212, F04C 2300

Patent

active

045084947

ABSTRACT:
An arrangement for transmitting torque between the two rotors of a two stage rotary vane pump, consists of a coupling element, which forms between engagements on opposing faces of the two rotors, a connection which permits two degrees of freedom between the two rotors in the plane perpendicular to the rotor axis.

REFERENCES:
patent: 1244533 (1917-10-01), Morse

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