Device and a method for autotrawl operation

Details Device and a method for autotrawl operation Device and a method for autotrawl operation

1993-05-05

1994-10-04

Bradley, P. Austin

Fishing, trapping, and vermin destroying

Fishing

Nets

254273, A01K 7302

Patent

active

053514300

ABSTRACT:
A compensating device equipped with a hydraulic cylinder/piston arrangement as a damping member, and a sheave operatively connected with the cylinder and piston arrangement, and a hydraulic accumulator connected to the cylinder, for use on board a trawler vessel operating in autotrawl mode for dampening shock forces or alternating stresses on trawl pulling wire elements between the trawler vessel winch system and a bottom trawl.

REFERENCES:
patent: 3343810 (1967-09-01), Parnell
patent: 4098082 (1978-07-01), Packer
patent: 4155538 (1979-05-01), Claassen
patent: 4236695 (1980-12-01), Morrison
patent: 4323222 (1982-04-01), Dempster et al.
patent: 4349179 (1982-09-01), Barber
patent: 4624450 (1986-11-01), Christison

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