Squeeze film damper seal

Details Squeeze film damper seal Squeeze film damper seal

1991-01-14

1992-02-04

Hannon, Thomas R.

Bearings

Rotary bearing

Hydraulic or pneumatic bearing support

384150, F16C 2700

Patent

active

050855212

ABSTRACT:
Shaft damper bearing utilizing spaced apart piston ring seals to seal off an annular squeeze film space between the rings, includes diagonal surface cross-section ring grooves in the bearing housing with diagonal cross-section rings in the housing grooves adapted to engage a bearing support undergoing radial motion in the housing.

REFERENCES:
patent: 4213661 (1980-07-01), Marmol
patent: 4337983 (1982-07-01), Hibner
patent: 4392751 (1983-07-01), Ida et al.
patent: 4772135 (1988-09-01), Griguscheit
patent: 4867655 (1989-09-01), Barbic et al.
"Experimental Measurement of the Dynamic Force Response of a Squeeze Film Damper," Vance & Kirton, Transactions of ther ASME, Nov. 1975, p. 1283.

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