Bearing construction and vibration detecting apparatus

Details Bearing construction and vibration detecting apparatus Bearing construction and vibration detecting apparatus

1992-04-10

1993-10-26

Williams, Hezron E.

Measuring and testing

Vibration

Sensing apparatus

73462, 73475, G01M 122

Patent

active

052555666

ABSTRACT:
A bearing construction having an annular clearance provided between the outer surface of a rotary shaft of a rotatable object and the inner wall of a bearing assembly and a fluid feeding means for filling the clearance with a fluid to form a layer of the fluid. A shaft displacement detecting means detects a displacement of the rotary shaft during a rotating action.

REFERENCES:
patent: 2884282 (1959-04-01), Sixsmith
patent: 2938756 (1960-05-01), Loeb
patent: 3749456 (1973-07-01), Whitaker
patent: 3812627 (1974-05-01), Gebel et al.
patent: 4194796 (1980-03-01), Svensson et al.
patent: 4671676 (1987-06-01), Chen et al.
patent: 4941105 (1990-07-01), Marangoni
A. Clapis et al, "Early diagnosis of dynamic unbalances and of misalignments in large turbogenerators", 1976, pp. 271-277.

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