Ship lifting installation

Details Ship lifting installation Ship lifting installation

1994-02-25

1995-01-03

Corbin, David H.

Hydraulic and earth engineering

Marine vessel portage, launching, or removing

Lifting

405 1, B63C 306

Patent

active

053780825

ABSTRACT:
A ship lifting installation (1) comprises a platform (3) for docking ships (2), which platform (3) can be lifted and lowered by means of lifting mechanisms (13). Mass-production lifting mechanisms (13) comprising a grooved cable drum (16) with a planetary gear unit located in the cable drum (16) are used in the ship lifting installation (1) and are provided with an electric motor (27) having an integrated brake, at least one upper cable pulley block (14) which is arranged separately from the cable drum (16) on a cable pulley support (20), and at least one lower cable pulley block (15) which is built into the platform (3).

REFERENCES:
patent: 3777691 (1973-12-01), Beale
patent: 4161126 (1979-07-01), Winzeler
patent: 4329082 (1982-05-01), Gillis
patent: 4686920 (1987-08-01), Thomas
patent: 4763592 (1988-08-01), Russ
patent: 5020463 (1991-06-01), Franklin et al.
patent: 5051027 (1991-09-01), Horton

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