Footbridge for connection between a fixed installation and an os

Details Footbridge for connection between a fixed installation and an os Footbridge for connection between a fixed installation and an os

1978-03-27

1979-07-31

Byers, Jr., Nile C.

Bridges

Gangway, ramp, or dock leveler

14 711, E01D 100

Patent

active

041625510

ABSTRACT:
A footbridge for connection between a fixed installation and an oscillating installation, for example petroleum production platforms, comprising three sections hinged together, the end sections being hinged to rotatable platforms adapted to be secured to the decks of the installations and the platform secured to the oscillating installation being secured thereto by a ball joint. Apparatus is also provided for compensating for the weight of the footbridge, the apparatus consisting of counterweights or jacks mounted on at least one of the installations.

REFERENCES:
patent: 233159 (1880-10-01), Mooney
patent: 1593999 (1926-07-01), Bingham
patent: 2372574 (1945-03-01), Haynes
patent: 2478177 (1949-08-01), Beutel
patent: 2617131 (1952-11-01), Harris
patent: 2641785 (1953-06-01), Pitts
patent: 2803841 (1957-08-01), Wellens
patent: 3426719 (1969-02-01), Mizell
patent: 4003473 (1977-01-01), Ryan
patent: 4011615 (1977-03-01), Maxson
patent: 4035861 (1977-07-01), Edge

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