Epicyclic reduction gear with multiple modular stages for tubular motor reducers operating winding roller shutter, roller shades and the like
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United States of America Patent
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Oct 2, 2012
Grant Date -
Jul 9, 2009
app pub date -
Dec 12, 2006
filing date -
Dec 13, 2005
priority date (Note) -
In Force
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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.
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