Machine element or mechanism – Mechanical movements – Reciprocating to or from oscillating
Patent
1985-05-15
1987-02-17
Spar, Robert J.
Machine element or mechanism
Mechanical movements
Reciprocating to or from oscillating
901 18, 901 23, 414 4, 414917, F16H 2144
Patent
active
046430369
ABSTRACT:
A power transmission device includes a rotatably mounted drive screw, a nut element which is movable along the drive screw, and a pair of links which connect the nut element to a driven member. The links are rigidly connected to each other by a torsionally stiff member to prevent relative angular movement therebetween.
REFERENCES:
patent: 4052906 (1977-10-01), Genini
patent: 4075898 (1978-02-01), Carlson, Jr.
patent: 4250762 (1981-02-01), Weatherby
patent: 4441376 (1984-04-01), Tobey
patent: 4482288 (1984-11-01), Rovetta
Asea AB
Dayoan D. Glenn
Spar Robert J.
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