Elastomeric bearing test machine

Details Elastomeric bearing test machine Elastomeric bearing test machine

1976-11-01

1978-05-16

Ruehl, Charles A.

Measuring and testing

Liquid analysis or analysis of the suspension of solids in a...

Content or effect of a constituent of a liquid mixture

73432SD, G01M 1304

Patent

active

040892115

ABSTRACT:
Apparatus and method for testing elastomeric bearings used for mounting articulated rotor blades on the main rotor head of a helicopter wherein the blade is held stationary and the rotor hub is moved to subject the bearing to simulated flight loads and motions simultaneously, including centrifugal loading and blade flapping, lead-lag, and pitch change motions.

REFERENCES:
patent: 3580059 (1971-05-01), Dalton
patent: 3605488 (1971-09-01), Foster
patent: 3871210 (1975-03-01), Himmler et al.

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