Rotary drives

Details Rotary drives Rotary drives

1988-08-10

1990-02-06

Braun, Leslie A.

Machine element or mechanism

Mechanical movements

Rotary to rotary

74393, 123190BD, 13762413, F16H 2112, F01L 700

Patent

active

048980420

ABSTRACT:
A rotary drive mechanism has an input shaft with a first crank, mounted parallel to an output shaft, the input shaft being offset from the output shaft by a distance equal to the length of the first crank, the output shaft having a second crank of greater length than the first crank, the first and second cranks are pivotally connected to opposite ends of a link, interlocking formations are provided to prevent rotation of the second crank and link independently of the input shaft when the second crank and link are parallel to one another.

REFERENCES:
patent: 511924 (1894-01-01), Barrett
patent: 1134961 (1915-04-01), Richards
patent: 1971885 (1934-08-01), Viale
patent: 2416573 (1947-02-01), Finch

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