Apparatus for the stabilization of ships
United States Patent 2809603

Inventors:
John, Bell
Publication Date:
10/15/1957
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Assignee:
MUIRHEAD & COMPANY LTD
Primary Class:
114/122
Other Classes:
244/177, 318/692, 114/126
International Classes:
G05D1/08
US Patent References:
2434259Circuit arrangement utilizing a plurality of electron discharge devices
2442001Speed responsive limit control
2462238Electrical servo system
2475484Method and means for imparting feel back to a manually-movable control element
2493593Damped servo system
2533042Power-driven aligning mechanism control system dependent upon a time derivative of the displacement
2568719Control system for aircraft control surface and tab
2595868Automatic control system
2597077Control system
2605452Stabilizing system using an amplidyne
2611559Automatic control system
Foreign References:
DE302527C
GB581776A
GB633888A
DE704104C