Adjustable bearing centering means for helicopter rotor elastome

Details Adjustable bearing centering means for helicopter rotor elastome Adjustable bearing centering means for helicopter rotor elastome

1979-05-02

1980-12-30

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Articulated, resiliently mounted or self-shifting impeller...

Nonmetallic resilient mounting

416141, B64C 2738

Patent

active

042420474

ABSTRACT:
Apparatus to center and compressively load a spherical elastomeric bearing about its static apex during helicopter rotor static mode, which centering means is adjustable from a station external of the rotor and is operable to be out of contact during helicopter rotor dynamic mode.

REFERENCES:
patent: 3501250 (1970-03-01), Mosinskis
patent: 3759631 (1973-09-01), Rybicki
patent: 3761199 (1973-09-01), Ferris et al.
patent: 3764230 (1973-10-01), Rybicki et al.
patent: 3778189 (1973-12-01), Ferris
patent: 3853426 (1974-12-01), Rybicki
patent: 3967918 (1976-07-01), Mouille et al.
patent: 4028001 (1977-06-01), Watson

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