Variable speed linear actuator

Details Variable speed linear actuator Variable speed linear actuator

1992-07-06

1994-06-07

Braun, Leslie A.

Machine element or mechanism

Mechanical movements

Rotary to or from reciprocating or oscillating

74 44, 74 892, 49340, 187 56, F16H 2132

Patent

active

053179340

ABSTRACT:
An apparatus that converts a rotary motion into linear motion through the use of a linkage system that has a pair of levers that are driven through a pulley arrangement. Wherein, the pair of levers and pulley arrangement are configured to produce a variable linear drive.

REFERENCES:
patent: 151721 (1874-06-01), Shaw
patent: 534600 (1895-02-01), Davis et al.
patent: 1414650 (1922-05-01), Joslin
patent: 1989964 (1935-02-01), Beckler
patent: 2027275 (1936-01-01), Foster
patent: 4899606 (1990-02-01), Harris

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