Device for holding a rotor body in a balance testor

Details Device for holding a rotor body in a balance testor Device for holding a rotor body in a balance testor

1980-02-25

1981-12-01

Gill, James J.

Measuring and testing

Rotor unbalance

Dynamic

73487, G01M 106

Patent

active

043029752

ABSTRACT:
A device for holding a small weight rotor body on a shaft of a balance testor. The shaft has a stopper portion engaging the rotor body inserted on the shaft, and has a pair of axially spaced apart annular grooves to which respective O-rings are fitted. The O-rings generate a frictional force for fixedly connecting the rotor body on the shaft during the measurement of the unbalance.

REFERENCES:
patent: 1832479 (1931-11-01), Eakins
patent: 2987924 (1961-06-01), Karrels

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