Modulable helicopter-carried nacelle to be placed on overhead ca

Details Modulable helicopter-carried nacelle to be placed on overhead ca Modulable helicopter-carried nacelle to be placed on overhead ca

1991-11-15

1993-12-28

Barefoot, Galen L.

Aeronautics and astronautics

Aircraft structure

Load accommodation

2441371, 182142, 182150, 14 695, B64D 900

Patent

active

052732398

ABSTRACT:
The present invention provides nacelles or cars (10) and a catwalk or platform (30) which make it possible to instantaneously place one or more operators (2) on overhead cables (1) for carrying out different work activities. Each nacelle (10) is a preferably latticed, metallic structure having pivoting walls (8) for extending the field of action of each operator. Each nacelle has means (5) for attaching to the cables (1). The catwalk (30) can be opened out and is located at the ends of each of the nacelles (10). The present invention is particularly adapted for used in the maintenance and arrangement of electric cables.

REFERENCES:
patent: 1115775 (1914-11-01), Bisbach
patent: 3390640 (1968-07-01), Couttet et al.
patent: 3666045 (1972-05-01), Olsen
patent: 3702124 (1972-11-01), Highland
patent: 3863736 (1975-02-01), McWilliams
patent: 3907066 (1975-09-01), Newton
patent: 4422528 (1983-12-01), Patterson
patent: 4473011 (1984-09-01), Wuschek
patent: 4478312 (1984-10-01), Kurtgis
patent: 4673059 (1987-06-01), Kurtgis

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