Measuring and testing – Rotor unbalance – Gravitational moment tilts rotor about axis transverse to...
Patent
1976-09-09
1977-09-06
Goldstein, Herbert
Measuring and testing
Rotor unbalance
Gravitational moment tilts rotor about axis transverse to...
G01M 112
Patent
active
040460185
ABSTRACT:
A stand assembly having an upright standard and a support plate affixed to the upper end of the upright standard. A pair of balancing posts are affixed to the support plate, each balancing post being disposed adjacent one end of the support plate. A wheel support includes formed in the underside thereof a pair of depressions, the balancing posts fitting within the depressions when the wheel support is mounted upon the stand assembly. A sensitivity adjustment is attached to the wheel support and depends therefrom. The sensitivity adjustment indicates the degree of tilt of the wheel support when a wheel is mounted thereon, and has a movable weight member which is operated to adapt for wheels of different sizes and ground or floor surfaces of different degrees of smoothness.
REFERENCES:
patent: 915718 (1909-03-01), Bassett
patent: 923401 (1909-06-01), Bassett
patent: 923402 (1909-06-01), Bassett
patent: 1774718 (1930-09-01), McCabe
patent: 2136633 (1938-11-01), Morse
patent: 2265897 (1941-12-01), Ghetto
patent: 2816446 (1957-12-01), Palmer
patent: 3921462 (1975-11-01), Hamer
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