Retractable collective pitch stick

Details Retractable collective pitch stick Retractable collective pitch stick

1974-06-28

1976-02-03

Blix, Trygve M.

Aeronautics and astronautics

Aircraft control

Automatic

74471R, 74493, B64C 1304

Patent

active

039360156

ABSTRACT:
Telescoping collective pitch stick assembly with a locking mechanism for securing extended position and permitting retraction of the stick to facilitate ingress and egress of a pilot from his seat in a helicopter. The locking mechanism has an index pin and cam arrangement having a slot with three interconnected areas.

REFERENCES:
patent: 993121 (1911-05-01), Stone et al.
patent: 2514212 (1950-07-01), Jennings
patent: 3096045 (1963-07-01), Hendrickson et al.
patent: 3169409 (1965-02-01), Babacz
patent: 3491663 (1970-01-01), Morgan

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