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AssigneeIfp Energies Nouvelles
InventorsJean TRICARD, Julien TROST, Philippe PAGNIER
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The present invention relates to a device for forming a pin spherical joint. Device (10) comprises a cylindrical inner surface (11). The device comprises an outer surface (12) having the shape of a truncated sphere at its ends. According to the invention, inner surface (11) comprises at least one groove (14) or a spline. Furthermore, outer surface (12) comprises at least one crowned spline (13). The invention further relates to a connection between a shaft and a plate with such a device, and to a barrel pump equipped with same.
A device for forming a pin spherical joint in form of a hollow revolution part comprising a substantially cylindrical inner surface and an outer surface having substantially the shape of a truncated sphere at both ends, wherein the inner surface comprises at least one groove or at least one spline, and in that the outer surface comprises at least one crowned spline.
Dependencies are inferred from the claim text.