Machine element or mechanism – Mechanical movements – Reciprocating or oscillating to or from alternating rotary
Patent
1987-02-06
1989-01-10
Staab, Lawrence
Machine element or mechanism
Mechanical movements
Reciprocating or oscillating to or from alternating rotary
74393, 74517, F16H 2702, F16H 2902
Patent
active
047964782
ABSTRACT:
Rotary drive apparatus includes a rotatable member secured to a pivoting arm and another rotatable member having an axis of rotation offset from the geometric center of the member to produce a non-linear rotation. Two embodiments are shown, one in which the driving member is pivoted and a second in which the driven member is pivoted.
REFERENCES:
patent: 1245804 (1917-11-01), Schaar
patent: 1916871 (1933-07-01), Swift
patent: 2143236 (1939-01-01), Birk
patent: 3204472 (1965-09-01), Grogens et al.
patent: 3213696 (1965-10-01), Manley
patent: 4351197 (1982-09-01), Carson
patent: 4507979 (1985-04-01), Zebrowski
Shields H. Gordon
Staab Lawrence
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