Countertorque rotor for helicopters

Details Countertorque rotor for helicopters Countertorque rotor for helicopters

1982-01-06

1984-08-21

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

044667736

ABSTRACT:
A countertorque rotor for helicopters in which a transmission shaft keyed transversely onto a drive shaft and disposed obliquely within a hub has each of its ends coupled in a slidable manner within an inner bush of an associated elastomeric coupling this latter carrying screw actuator means which can act axially on the said shaft to displace the said hub with respect to the shaft (3) itself in the direction of the axis of this latter.

REFERENCES:
patent: 2369048 (1945-02-01), Hays
patent: 2487653 (1949-11-01), Heintze
patent: 3790302 (1974-02-01), Pascher
patent: 3804552 (1974-04-01), Covington
patent: 3807896 (1974-04-01), Johnson
patent: 4115031 (1978-09-01), Drees et al.
patent: 4333728 (1982-06-01), Drees et al.

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