Epicyclic reduction gear with multiple modular stages for tubular motor reducers operating winding roller shutter, roller shades and the like
AssigneeGaposa S.R.L.
InventorsPaolo Gasparrini, Dante Postacchini
Life of this patent
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Abstract
The present invention relates to an epicyclic reduction gear with multiple modular stages (M1, M2, M3) for tubular motor reducers operating winding roller shutters, roller shades and the like. Each reduction stage is provided with a central toothed hub (1) on one side and a central splined hub (5) on the other side, in compliance with the said hub, the hub (8) of a stage being designed to be coupled with a pin (5) of the adjacent stage.
Claims5
Epicyclic reduction gear with multiple modular stages for tubular motor reducers operating winding roller shutters, roller shades, formed of a train of reduction stages (M1, M2, . . . ) designed to be coupled one after the other, said reduction gear (R) being characterized in that each reduction stage is centrally provided with a hub (8) with internal teeth (8b) on one side and a splined pin (5) on the other side, designed to engage with the said teeth (8b), in such a way that the splined pin (5) of a stage is coupled with the toothed hub (8) of the adjacent stage.
Dependencies are inferred from the claim text.