Raising machine including positively controlled raising cylinder

Details Raising machine including positively controlled raising cylinder Raising machine including positively controlled raising cylinder

1998-06-30

2000-07-11

Luong, Vinh T.

Endless belt power transmission systems or components

Plural belts or plural output loads

Plural belts in series via countershaft

474139, 474150, F16H 700, F16H 724

Patent

active

06086494&

ABSTRACT:
A positively controlled raising cylinder raising machine, having a plurality of raising cylinders, circumferentially arranged on a rotary framework, a toothed driving belt for driving the raising cylinders being engaged with a portion of the toothed circular periphery of the raising cylinder, said toothed driving belt being driven by a transmission toothed pulley arranged around a central portion of a circumference defined by the circular periphery of the raising cylinders and operatively coupled to a driving motor, the raising cylinder driving belt being moreover engaged with a pair of switching pulleys holding the driving belt tensioned, the switching pulleys being arranged inside the circular periphery of the raising cylinders on opposite sides of said transmission toothed pulley and near the transmission toothed pulley.

REFERENCES:
patent: 114341 (1871-05-01), Randolph
patent: 2548316 (1951-04-01), Locke
patent: 3459459 (1969-08-01), Eilers
patent: 3949573 (1976-04-01), Jacobsson
patent: 3965764 (1976-06-01), Avramidis
patent: 4440023 (1984-04-01), Landenberger
patent: 4481005 (1984-11-01), Mann, Jr.
patent: 4634403 (1987-01-01), Peabody et al.
patent: 4655733 (1987-04-01), Jonason
patent: 5415592 (1995-05-01), Hoyt
patent: 5778287 (1998-07-01), Yu

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