Cable-line Safety System: Electro/hydraulic Emergency Stop Device for a Winch, Drum or Capstan

Description:
This CDC-developed invention entails a system of electrical and hydraulic circuits used to stop a rotating winch in an emergency. Amongst other locations, one stop switch can be positioned on a capstan winch horn. This location makes it available to a victim entangled in rope being retrieved on a gypsy drum. As designed, the stop circuit could be used with an electrically, hydraulically or pneumatically operated winch. A variant of this safety system has been successfully tested on a purse seining fishing vessel in Alaskan waters.
Patent Information:
For Information, Contact:
Jeremiah Mitzelfelt
NIH Technology Transfer
301-443-8518
jeremiah.mitzelfelt@nih.gov
Inventors:
John Bevan
Gregory Miller
Todd Ruff
Wayne Howie
Jennifer Lincoln
Lewis Martin
Robert Mckibbin
Curtis Clark
Chelsea Woodward
Keywords:
AE1CXX
AE1XXX
AE2BXX
AE2XXX
AE4XXX
AEXXXX
AFXXXX
AG3XXX
AGXXXX
AXXXXX
CABLE
CABLES
capstan
CDC Docket Import
CDC Docket Import CDC Prosecuting
CDCRM
DEVICE
ELECTRO/HYDRAULIC
EMERGENCY
FISH
Maritime
NIOSH
Occupational health
RXXXXX
SAFETY
Stop
SWITCH
Switches
SWITCHING
System
WEXXXX
WFXXXX
WGXXXX
WINCH
WMXXXX
XDXXXX
XIXXXX
YEXXXX
YFXXXX
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