Measuring and testing – Rotor unbalance – Dynamic
Patent
1996-07-22
1997-09-30
Oda, Christine K.
Measuring and testing
Rotor unbalance
Dynamic
446236, G01M 116
Patent
active
056728247
ABSTRACT:
An asymmetrical balance device includes nine positions formed thereto, from position 1 to position 9, each of the positions being a center of gravity of a part disposed thereto, the center of gravity having a value the same as the numeral designating the position, the eight positions, except position 5, being arranged to form a square with the position 5 located at a center of the square, the square including an upper horizontal side, a lower horizontal side, a right vertical side and a left vertical side, the right vertical side respectively intersecting with the upper horizontal side and the lower horizontal side at position 2 and position 6, the left vertical side respectively intersecting with the upper horizontal side and the lower horizontal side at position 4 and position 8, the upper horizontal side and the lower horizontal side respectively having position 9 and position 1 located at a middle point thereof, the right vertical side and the left vertical side respectively having position 7 and position 3 located at a middle point thereof such that the device is maintained to be balanced corresponding to any straight axis including three positions.
REFERENCES:
patent: 3043146 (1962-07-01), Fued
patent: 3988935 (1976-11-01), Rosen
patent: 4530239 (1985-07-01), Scarinci
patent: 5163647 (1992-11-01), Fader et al.
Korn Martin
Oda Christine K.
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