Squeeze film damper fluid control

Details Squeeze film damper fluid control Squeeze film damper fluid control

1990-11-05

1991-12-10

Hannon, Thomas R.

Bearings

Rotary bearing

Hydraulic or pneumatic bearing support

384581, F16C 2700

Patent

active

050712624

ABSTRACT:
A squeeze film damper having spaced opposite piston rings for damper fluid sealing includes a fluid plenum groove adjacent and inboard of each ring to serve as a lower pressure receiver for damper fluid and as a reservoir to receive and supply fluid during pumping action of the damper.

REFERENCES:
patent: 3844630 (1974-10-01), Lechner
patent: 4046430 (1977-09-01), Buono et al.
patent: 4213661 (1980-07-01), Marmol
patent: 4337983 (1982-07-01), Hibner
patent: 4392751 (1983-07-01), Michiaka et al.
patent: 4527912 (1985-07-01), Klusman
patent: 4838028 (1989-06-01), Witt
patent: 4867655 (1989-09-01), Barbic
Vance et al "Experimental Measurement of the Dynamic Force Response of a Squeeze-Film Bearing Damper", Journal of Engineering for Industry 11/1975 pp. 1282-1290.

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