Elastomeric system for mounting a helicopter rotor

Details Elastomeric system for mounting a helicopter rotor Elastomeric system for mounting a helicopter rotor

1982-07-06

1985-06-11

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

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

Nonmetallic resilient mounting

416148, B64C 1112

Patent

active

045225630

ABSTRACT:
This invention relates to a system for mounting a helicopter rotor on a flapping axis and, more particularly, to use of an improved unitary trunnion-bearing structure of minimal parts which may be selectively preloaded and which is readily installed.

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Conception Data Sheet, Disclosure No. 74-19, Bell Helicopter Co., Apr. 4, 1974.
"Elastomeric Bearing Application to Helicopter Tail Rotor Designs", Fagan, C. H., Americam Helicopter Society, Jan. 25, 1968.

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