Viscous/friction damper

Details Viscous/friction damper Viscous/friction damper

1980-12-11

1982-10-12

Stearns, Richard R.

Cutlery

308184R, 415113, F16C 2308, F16C 2704

Patent

active

043536042

ABSTRACT:
A friction damper is mounted in series with a viscous damper to accommodate the normal magnitude vibration and the higher magnitude vibration occasioned from a larger imbalance of a jet engine rotor manifested by a bowed rotor and including a loading spring to allow the recentering of said friction damper when the higher magnitude vibrations subside.

REFERENCES:
patent: 3163353 (1964-12-01), Petrie
patent: 3357757 (1967-12-01), Morley et al.
patent: 3456992 (1969-07-01), Kulina
patent: 3727998 (1973-04-01), Haworth et al.
patent: 3756672 (1973-09-01), Hibner et al.
patent: 3910651 (1975-10-01), Pearce et al.
patent: 4046430 (1977-09-01), Buono et al.
patent: 4084861 (1978-04-01), Greenberg et al.
patent: 4175803 (1979-11-01), Roberts
patent: 4214796 (1980-07-01), Monzel et al.
patent: 4289360 (1981-09-01), Zirin

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