Device for the purpose of preventing a body depending from ropes

Details Device for the purpose of preventing a body depending from ropes Device for the purpose of preventing a body depending from ropes

1976-12-09

1978-02-28

Blunk, Evon C.

Traversing hoists

Overhead

Cable

214 15R, B66C 1700

Patent

active

040761274

ABSTRACT:
A device for raising and lowering a load while preventing swinging of the load comprising a container bridge having a displaceable trolley thereon, the trolley carrying a drum for hoisting cables which pass over sheaves to the load for raising and lowering the load by wind-up and pay-out of the cables. In order to prevent swinging of the load, a positioning wire extends from a drum on the trolley to the load at an oblique inclination which forms an angle with respect to the hoisting cables.

REFERENCES:
patent: 459304 (1891-09-01), O'Reilly
patent: 1408463 (1922-03-01), Miles
patent: 1437685 (1922-12-01), Scharpenberg et al.
patent: 1481234 (1924-01-01), Smith
patent: 2799403 (1957-07-01), Friedman
patent: 3945508 (1976-03-01), Colin
patent: 3971478 (1976-07-01), Matasa

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