Piggyback belt drive assembly

Details Piggyback belt drive assembly Piggyback belt drive assembly

1974-07-05

1976-06-29

Scott, Samuel

Machine element or mechanism

Gearing

Toothed gear and recirculated unconnected elements

74234, 74231R, 74722, 74229, F16H 700, F16H 702

Patent

active

039657647

ABSTRACT:
There is disclosed a belt drive system in which a first belt is trained over a drive pulley and a driven pulley. A second belt is mounted over the first belt on the drive pulley and is trained over two other driven pulleys. The first belt has an outer surface with alternate longitudinally extending ridges and grooves and the second belt has an inner surface with alternate longitudinally extending grooves and ridges for mating engagement with the first belt at the drive pulley. The two driven pulleys which receive the second belt have circumferential ridges and grooves for mating engagement with the second belt.

REFERENCES:
patent: 1921749 (1933-08-01), Haug
patent: 1955813 (1934-04-01), Klappnecker
patent: 3863513 (1974-02-01), Schnettler

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