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Improvements in or relating to the passage of ships through ice

Abstract

A surface or submersible marine vessel is provided with equipment to apply heat to surrounding sea ice to cause it to melt and so free the vessel. A series of apertures extends through the hull of the vessel at or below the waterline and is connected to a source of either steam or hot gas within the vessel. The heat is principally or entirely produced by the vessel's means of propulsion. The heat applied to the ice will produce the best results when applied below the waterline where it can get below the ice. This is because heat always rises. Whatever form of heat is used, it will rise from the aperture from which it was emitted and remain in contact with the ice.
Authors:
Publication Date:
May 02, 1973
Product Type:
Patent
Report Number:
GB 1315834
Reference Number:
EDB-84-185584
Resource Relation:
Patent File Date: Filed date 13 Aug 1970
Subject:
42 ENGINEERING; ICE; MELTING; SUBMARINES; DESIGN; PROPULSION; ENGINEERING; HEAT EXCHANGERS; HEATING; PHASE STUDIES; PIPELINES; STEAM INJECTION; TRANSPORT; UNDERWATER OPERATIONS; ENHANCED RECOVERY; FLUID INJECTION; PHASE TRANSFORMATIONS; RECOVERY; SHIPS; THERMAL RECOVERY; 420205* - Engineering- Transport & Storage Facilities- (1980-)
OSTI ID:
6479143
Country of Origin:
United Kingdom
Language:
English
Submitting Site:
HEDB
Size:
Pages: v
Announcement Date:
Oct 01, 1984

Citation Formats

Buckland, J V. Improvements in or relating to the passage of ships through ice. United Kingdom: N. p., 1973. Web.
Buckland, J V. Improvements in or relating to the passage of ships through ice. United Kingdom.
Buckland, J V. 1973. "Improvements in or relating to the passage of ships through ice." United Kingdom.
@misc{etde_6479143,
title = {Improvements in or relating to the passage of ships through ice}
author = {Buckland, J V}
abstractNote = {A surface or submersible marine vessel is provided with equipment to apply heat to surrounding sea ice to cause it to melt and so free the vessel. A series of apertures extends through the hull of the vessel at or below the waterline and is connected to a source of either steam or hot gas within the vessel. The heat is principally or entirely produced by the vessel's means of propulsion. The heat applied to the ice will produce the best results when applied below the waterline where it can get below the ice. This is because heat always rises. Whatever form of heat is used, it will rise from the aperture from which it was emitted and remain in contact with the ice.}
place = {United Kingdom}
year = {1973}
month = {May}
}