Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – By support means having a zone of varying speed
Patent
1981-12-04
1985-04-02
Valenza, Joseph E.
Conveyors: power-driven
Conveyor or accessory therefor specialized to convey people
By support means having a zone of varying speed
198792, 198810, 198856, B65G 2300
Patent
active
045082057
ABSTRACT:
A funicular type transport device including a variation chain and at least one tractor chain. The variation chain includes a plurality of variation links of variable length forming a continuous loop and a plurality of mobiles interconnected with the plurality of variation links. Each of the plurality of mobile components is provided with an interconnection device selectively engageable with the at least one tractor chain. A sensor measures the tension in the variation chain. A control device responds to the sensor to maintain the tension in the variation chain below a predetermined maximum level.
REFERENCES:
patent: 1903488 (1933-04-01), Stibbs
patent: 2609086 (1952-09-01), McBride et al.
patent: 3565238 (1971-02-01), Candela
patent: 3583543 (1971-06-01), Angioletti
patent: 4066161 (1978-01-01), Michalon et al.
patent: 4284191 (1981-08-01), Lavau
Aulagner Michel
Jour Jean-Paul
Shane Kyle E.
Valenza Joseph E.
VanOphem Remy J.
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