Two stage rotary vane pump
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United States of America Patent
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-
Apr 2, 1985
Grant Date -
N/A
app pub date -
Sep 28, 1982
filing date -
Oct 2, 1981
priority date (Note) -
Expired
status (Latency Note)
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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.
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