Planetary gear transmission systems or components – Planetary gearing or element – Floating or flexible coupling or support
Patent
1996-07-15
1998-04-07
Marmor, Charles A.
Planetary gear transmission systems or components
Planetary gearing or element
Floating or flexible coupling or support
192 7017, 74574, 464 68, F16D 380
Patent
active
057357684
ABSTRACT:
A torsional vibration damper has an drive-side transmission element with at least one planet carrier rotatable relative thereto. The planet carrier is provided with at least one planetary gear, which is engaged with a sun gear on the one hand and with an internal gear on the other. In addition, there is an output-side transmission element, and one of the transmission elements has a control mechanism for a spring device arranged between the transmission element and at least one planetary gear train element. The planetary gear train element can be driven for a movement that depends on the speed and rotational direction of the two transmission elements relative to one another. At least two of the planetary gear train elements are designed, within a predeterminable roll-off range, with a generating cam eccentric to the associated bearing of the planetary gear train element, through which it is possible to change the distance of the interengagement of the two planetary gear train elements from their bearings for the purpose of adjusting the transmission of the planetary gear train in dependence on the deflection amplitude of the two transmission elements relative to one another.
REFERENCES:
patent: 5551928 (1996-09-01), Sudau
Fichtel & Sachs AG
Marmor Charles A.
Rodriguez Saul J.
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