Patents Assigned to Sunwell Engineering Company Ltd.
  • Patent number: 5035733
    Abstract: An ice storage and distribution unit includes an ice storage and separation vessel for storing a slurry of ice and solution and separating the ice from the solution. An inlet slurry of ice and solution is introduced into the ice storage and separation vessel through an ice slurry inlet. The slurry separates into a bed of ice and a liquid bath of solution in the vessel. An agitator is disposed within the vessel for agitating the bed of ice to obtain substantially free-flowing ice. Ice is then discharged from the vessel through an ice outlet.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: July 30, 1991
    Assignee: Sunwell Engineering Company Ltd.
    Inventor: Vladimir Goldstein
  • Patent number: 4936102
    Abstract: An apparatus for cooling fish on board a ship is provided. This apparatus includes an ice-making machine for producing fine particles of ice in a brine solution. Coupled to this ice-making machine are means for directing ice from the machine to either a vessel containing brine solution or to a catch of fish. A method of cooling fish comprising producing a slurry of fine particles in brine solution in an ice-making zone and directing the fine ice particles onto either a catch of fish or into a vessel containing brine solution is also provided.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: June 26, 1990
    Assignee: Sunwell Engineering Company Ltd.
    Inventors: Vladimir Goldstein, David La
  • Patent number: 4912935
    Abstract: An ice storage and distribution unit includes an ice storage and separation vessel for storing a slurry of ice and solution and separating the ice from the solution. An inlet slurry of ice and solution is introduced into the ice storage and separation vessel through an ice slurry inlet. The slurry separates into a bed of ice and a liquid bath of solution in the vessel. An agitator is disposed within the vessel for agitating the bed of ice to obtain substantially free-flowing ice. Ice is then discharged from the vessel through an ice outlet.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: April 3, 1990
    Assignee: Sunwell Engineering Company Ltd.
    Inventor: Vladimir L. Goldstein
  • Patent number: 4802530
    Abstract: An ice-making machine includes a plurality of heat exchangers disposed inside a housing and each having an inlet and an outlet to permit circulation of coolant therethrough. Each of the heat exchangers includes a pair of oppositely directed, corrugated heat exchange surfaces to transfer heat from the fluid within the housing to the coolant. Ice-making regions are disposed between the heat exchangers. These regions each have an inlet and an outlet to enable fluid to circulate therethrough. Blade assemblies are provided in each of the ice-making regions to co-operate with the heat exchangers to inhibit deposition of ice on the heat exchangers. These blade assemblies each include at least one blade of complementary shape to the corrugated heat exchange surfaces to contact respective ones of the surfaces. The blade assemblies are rotatable about an axis generally perpendicular to the plane containing the surfaces.
    Type: Grant
    Filed: August 13, 1987
    Date of Patent: February 7, 1989
    Assignee: Sunwell Engineering Company Ltd.
    Inventor: Vladimir L. Goldstein
  • Patent number: 4669277
    Abstract: An ice-making machine includes a plurality of heat exchangers disposed inside a housing and each having an inlet and an outlet to permit circulation of coolant therethrough. Each of the heat exchangers includes a pair of oppositely directed, corrugated heat exchange surfaces to transfer heat from the fluid within the housing to the coolant. Ice-making regions are disposed between the heat exchangers. These regions each have an inlet and an outlet to enable fluid to circulate therethrough. Blade assemblies are provided in each of the ice-making regions to co-operate with the heat exchangers to inhibit deposition of ice on the heat exchangers. These blade assemblies each include at least one blade of complementary shape to the corrugated heat exchange surfaces to contact respective ones of the surfaces. The blade assemblies are rotatable about an axis generally perpendicular to the plane containing the surfaces.
    Type: Grant
    Filed: August 19, 1986
    Date of Patent: June 2, 1987
    Assignee: Sunwell Engineering Company Ltd.
    Inventor: Vladimir L. Goldstein