Device for driving several cables of a transportation installati

Details Device for driving several cables of a transportation installati Device for driving several cables of a transportation installati

1988-05-24

1990-03-27

Ro, Bentsu

Electricity: motive power systems

Plural, diverse or diversely controlled electric motors

Running-speed control

318 59, 318 68, H02P 546

Patent

active

049123777

ABSTRACT:
A technique for driving with continuous synchronized movement a plurality of parallel pulling cables of a transportation installation in a direction parallel to the cables comprising at least one vehicle connected in line to the cables. Each cable is driven by a separate independent drive device powered by a dedicated power source. Drive forces in each drive device are monitored and used to control the drive device speed of at least one drive device so as to maintain equal cable speeds.

REFERENCES:
patent: 3760246 (1973-09-01), Gurwicz
patent: 3789280 (1974-01-01), Oldfield
patent: 4308489 (1981-12-01), Bergmann
patent: 4509430 (1985-04-01), Creissels
patent: 4619206 (1986-10-01), Creissels

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