B - Operations – Transporting – 64 – C
Patent
B - Operations, Transporting
64
C
244/20
B64C 27/32 (2006.01) B64C 27/33 (2006.01) B64C 27/59 (2006.01)
Patent
CA 1206944
BLADE PITCH CONTROL IN ROTATABLE BLADED DEVICES FOR VEHICLES ABSTRACT A rotatable bladed device for vehicles, such as especially a helicopter rotor, which has its blade pitch controlled by a setup which includes a swash plate setup controlled by a set of hydraulic actuators and the parti- cular swash plate setup position and attitude in turn controls the blade pitch by a plurality of rods pivoted together at one end at one particular point movable longitudinally of the rotor axis, one of which rods has its other end pivoted at a point on the pitch arm by which it controls pitch and another of which rods is also pivoted at a point fixed by the rotational position at any particular time of the rotor hub.
421656
Baker Harold C.
Roman Stephan
LandOfFree
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