Measuring and testing – Rotor unbalance – Gravitational moment tilts rotor about axis transverse to...
Patent
1976-05-24
1977-04-05
Gill, James J.
Measuring and testing
Rotor unbalance
Gravitational moment tilts rotor about axis transverse to...
G01M 112
Patent
active
040154815
ABSTRACT:
A pivot head for a bubble balancer has a socket which receives a spherical support member, the socket having a concave top wall which rests on the spherical member and a circular side wall in close proximity to the equator of the spherical member.
REFERENCES:
patent: 2220404 (1940-11-01), Hulslander
patent: 3492878 (1970-02-01), Mitchell
Evans Clifford A.
Freborg Lehner C.
Kamin Arthur
Ammco Tools Inc.
Gill James J.
Patnaude Edmond T.
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