Power transmission drive

Details Power transmission drive Power transmission drive

1974-02-07

1977-03-08

Scott, Samuel

Machine element or mechanism

Gearing

Toothed gear and recirculated unconnected elements

74250S, 74251S, 74253S, F16G 1500, F16G 1512

Patent

active

040106560

ABSTRACT:
A power transmission drive comprising driving and driven sprockets interconnected by a chain consisting of interlaced ranks of links having projecting toes to engage the tooth gaps of said sprockets and articulated by two-part pivots disposed transversely through aligned apertures in the links, the cross-section of each pivot part having generally the shape of a three-lobed convex hypotrochoid and the said apertures having generally the shape of a longitudinal section through a chicken egg.

REFERENCES:
patent: 799073 (1905-09-01), Morse
patent: 1269656 (1918-06-01), Stewart
patent: 1377268 (1921-05-01), Nelson
patent: 1604059 (1926-10-01), Matsumoto
patent: 1770989 (1930-07-01), Morse
patent: 1819185 (1931-08-01), Matsumoto
patent: 1849684 (1932-03-01), Morse
patent: 1947734 (1934-02-01), Perry
patent: 2266688 (1941-12-01), Keller
patent: 3213699 (1965-10-01), Terepin
patent: 3540302 (1970-11-01), Bendall
patent: 3742776 (1973-07-01), Avramidis

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