Measuring and testing – Rotor unbalance – Gravitational moment tilts rotor about axis transverse to...
Patent
1986-03-14
1987-10-20
Chapman, John
Measuring and testing
Rotor unbalance
Gravitational moment tilts rotor about axis transverse to...
G01M 102
Patent
active
047005700
ABSTRACT:
A hard static balancing machine is disclosed. A pivot pin member is mounted at the top of a stationary support member. A workpiece support assembly is pivotally mounted on the pivot pin member. A force transmitting member extends downwardly from the workpiece support assembly adjacent said stationary support member. Force rods are attached to the depending transmitting member and extend completely through the stationary support member. A load cell assembly is attached to each of the force rods for measuring workpiece displacement and for applying a restoring force to each of said force rods.
REFERENCES:
patent: 2940315 (1960-06-01), Rued
patent: 3991620 (1976-11-01), Fencl et al.
patent: 4467650 (1984-08-01), Hines et al.
Chapman John
Hines Industries, Inc.
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