Screw-and nut type member for transmitting rotary motion
AssigneeGEC Alsthom SA
InventorsEdmond Thuries, Jean-Paul Masson, Roger Goutte
Life of this patent
Estimating the term…
Abstract
A transmission member includes a driving shaft (60) actuated by a control shaft (9), and a driven shaft (3) driven in rotation by a plate (61) provided with a driving thread and a driven thread. The driving shaft is provided with a thread that engages in the driving thread of the plate and the driven shaft is provided with a thread that engages in the driven thread of the plate.
Claims8
A transmission member for transmitting rotary motion, the member comprising a driving shaft integral with and actuated by a control shaft, a driven shaft rotated by said driving shaft, and a plate provided with a driving thread and a driven thread, said driving shaft being provided with a thread engaged with said driving thread, and said driven shaft being provided with a thread engaged with said driven thread, the transmission member being characterized in that said driving shaft is a hollow shaft (60), said plate is a disk (61) including a thread on its periphery which lies internally of said hollow shaft (60) and said disk having an inside thread centered on its axis which engages a thread on said driven shaft (3).
Dependencies are inferred from the claim text.