Fluid damper and spring

Details Fluid damper and spring Fluid damper and spring

1989-10-04

1990-11-20

Hannon, Thomas R.

Bearings

Rotary bearing

Hydraulic or pneumatic bearing support

384581, F16C 2700

Patent

active

049714589

ABSTRACT:
A fluid damper and mechanical spring for a radial bearing supporting a shaft of an aircraft gas turbine engine fabricated from a full ring having fluid cavities circumferentially space on the outer diameter of the ring operatively connected to the complementary surface of the support housing and having circumferentially spaced arcuate slots overlying the fluid cavities having a free end for providing the mechanical spring function.

REFERENCES:
patent: 2614896 (1952-10-01), Pierce, Jr.
patent: 2631901 (1953-03-01), Holben et al.
patent: 3214225 (1965-10-01), Warnery
patent: 3219399 (1965-11-01), Smith
patent: 4213661 (1980-07-01), Marmol
patent: 4457667 (1984-07-01), Seibert et al.
patent: 4872767 (1989-10-01), Knapp

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