Tubular component for telescopic propeller shaft

Pipes and tubular conduits – Plural duct – Coaxial

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Details

138111, 138103, 138177, F16L 918

Patent

active

057182663

ABSTRACT:
The tubular member for telescopic propeller shafts has a cross-sectional profile with four projections 1, 1 and 3, 3 and respective longitudinal channels 5, 5 and 7, 7; each of the projections has symmetrical outwardly converging walls; and the plane of symmetry X--X of two opposing projections 1, 1 forms an angle of 85.degree. and an angle of 95.degree. with the plane of symmetry Y--Y of the other two opposing projections 3, 3.

REFERENCES:
patent: 2476216 (1949-07-01), Polleau
patent: 4918765 (1990-04-01), Harding

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