Patents by Inventor Edward R. Schulak

Edward R. Schulak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7032649
    Abstract: A cold storage facility energy transfer system has a building which includes walls, a roof, and a floor. The building defines an enclosed space, which is to be cooled. A cooling system, which includes a compressor, a condenser, and an evaporator, is provided to cool the air within the enclosed space of the building. A ground water heat transfer mechanism reduces the operating temperature of the cooling system and raises the temperature of the building floor. A heat exchange mechanism draws heat from the compressor and the condenser to reduce operating temperature of the condenser and/or compressor. The heat exchange mechanism includes a mechanism associated with an area adjacent to the building floor for maintaining that area at a temperature so that underfloor icing is prohibited. An additional objective of the system reduces the temperature of the walls and roof of the building, reducing heat loss and improving the energy efficiency of the building.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: April 25, 2006
    Inventors: Edward R. Schulak, J. Benjamin Horvay
  • Publication number: 20030121641
    Abstract: A cold storage facility energy transfer system has a building which includes walls, a roof, and a floor. The building defines an enclosed space, which is to be cooled. A cooling system, which includes a compressor, a condenser, and an evaporator, is provided to cool the air within the enclosed space of the building. A ground water heat transfer mechanism reduces the operating temperature of the cooling system and raises the temperature of the building floor. A heat exchange mechanism draws heat from the compressor and the condenser to reduce operating temperature of the condenser and/or compressor. The heat exchange mechanism includes a mechanism associated with an area adjacent to the building floor for maintaining that area at a temperature so that underfloor icing is prohibited. An additional objective of the system reduces the temperature of the walls and roof of the building, reducing heat loss and improving the energy efficiency of the building.
    Type: Application
    Filed: November 18, 2002
    Publication date: July 3, 2003
    Inventors: Edward R. Schulak, J. Benjamin Horvay
  • Patent number: 6484794
    Abstract: A cold storage facility energy transfer system has a building which includes walls, a roof, and a floor. The building defines an enclosed space, which is to be cooled. A cooling system, which includes a compressor, a condenser, and an evaporator, is provided to cool the air within the enclosed space of the building. A ground coupled heat transfer mechanism reduces the operating temperature of the cooling system and raises the temperature of the building floor. A heat exchange mechanism draws heat from the compressor and the condenser to reduce operating temperature of the condenser and/or compressor. The heat exchange mechanism includes a mechanism associated with an area adjacent to the building floor for maintaining that area at a temperature so that underfloor icing is prohibited. An additional objective of the system reduces the temperature of the walls and roof of the building, reducing heat loss and improving the energy efficiency of the building.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: November 26, 2002
    Inventors: Edward R. Schulak, J. Benjamin Horvay
  • Patent number: 6467298
    Abstract: An energy transfer system is provided for a household or commercial refrigeration appliance. The energy transfer system includes a fluid passage disposed in the housing of the appliance for enabling the transfer of a fluid into, through, and out of the housing. The fluid is circulated through a heat exchanger which can be disposed outside of a home or commercial building or underground so that the fluid is cooled by the outside air or by the ground. The fluid may also be groundwater that is circulated throughout the system in a semi-open loop arrangement. The cooling fluid is also utilized to cool the compressor of an air conditioning unit. A heat exchanger is also utilized for transferring heat from the cooling fluid to an interior of a building.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: October 22, 2002
    Inventor: Edward R. Schulak
  • Patent number: 6463755
    Abstract: An energy transfer system is provided for a household or commercial refrigeration appliance. The energy transfer system includes a fluid passage disposed in the housing of the appliance for enabling the transfer of a fluid into, through, and out of the housing. The fluid is circulated through a heat exchanger which can be disposed outside of a home or commercial building or underground so that the fluid is cooled by the outside air or by the ground. The cooling fluid is also utilized to cool the compressor of an air conditioning unit. A heat exchanger is also utilized for transferring heat from the cooling fluid to an interior of a building.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: October 15, 2002
    Inventors: Edward R. Schulak, J. Benjamin Horvay, Joseph A. Pietsch
  • Publication number: 20020108393
    Abstract: An energy transfer system is provided for a household or commercial refrigeration appliance. The energy transfer system includes a fluid passage disposed in the housing of the appliance for enabling the transfer of a fluid into, through, and out of the housing. The fluid is circulated through a heat exchanger which can be disposed outside of a home or commercial building or underground so that the fluid is cooled by the outside air or by the ground. The fluid may also be groundwater that is circulated throughout the system in a semi-open loop arrangement. The cooling fluid is also utilized to cool the compressor of an air conditioning unit. A heat exchanger is also utilized for transferring heat from the cooling fluid to an interior of a building.
    Type: Application
    Filed: April 3, 2002
    Publication date: August 15, 2002
    Inventor: Edward R. Schulak
  • Patent number: 6301913
    Abstract: A refrigerator unit is provided including a casing having a plurality of walls, one of the walls including an opening on one side thereof. A glass door is pivotally attached to the casing for covering the opening. A first warm fluid passage is provided extending along at least a portion of the opening in the casing. A second warm fluid passage extends along a portion of the door along a perimeter thereof where the door engages the casing. The refrigeration system includes a compressor, condenser, expansion valve, and an evaporator connected in series. The refrigerant condensing section has a liquid cooling system wherein the first fluid passage is the refrigerant and the second fluid passage provides the liquid from the liquid cooling system.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: October 16, 2001
    Inventors: Edward R. Schulak, Roland Ares
  • Publication number: 20010015076
    Abstract: An energy,, transfer system is provided for a household or commercial refrigeration appliance. The energy transfer system includes a fluid passage disposed in the housing of the appliance for enabling the transfer of a fluid into, through, and out of the housing. The fluid is circulated through a heat exchanger which can be disposed outside of a home or commercial building or underground so that the fluid is cooled by the outside air or by the ground. The cooling fluid is also utilized to cool the compressor of an air conditioning unit. A heat exchanger is also utilized for transferring heat from the cooling fluid to an interior of a building.
    Type: Application
    Filed: April 30, 2001
    Publication date: August 23, 2001
    Inventors: Edward R. Schulak, J Benjamin Horvay, Joseph A. Pietsch
  • Patent number: 6230514
    Abstract: An energy transfer system is provided for a household or commercial refrigeration appliance. The energy transfer system includes a fluid passage disposed in the housing of the appliance for enabling the transfer of a fluid into, through, and out of the housing. The fluid is circulated through a heat exchanger which can be disposed outside of a home or commercial building or underground so that the fluid is cooled by the outside air or by the ground. The cooling fluid is also utilized to cool the compressor of an air conditioning unit. A heat exchanger is also utilized for transferring heat from the cooling fluid to an interior of a building.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: May 15, 2001
    Inventors: Edward R. Schulak, J. Benjamin Horvay, Joseph A. Pietsch
  • Patent number: 5964101
    Abstract: An energy transfer system is provided for a household or commercial refrigeration appliance. The energy transfer system includes a fluid passage disposed in the housing of the appliance for enabling the transfer of a fluid into, through, and out of the housing. The fluid is circulated through a heat exchanger which can be disposed outside of a home or commercial building or underground so that the fluid is cooled by the outside air or by the ground. The cooling fluid is also utilized to cool the compressor of an air conditioning unit. A heat exchanger is also utilized for transferring heat from the cooling fluid to an interior of a building.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: October 12, 1999
    Assignee: Edward R. Schulak
    Inventors: Edward R. Schulak, J. Benjamin Horvay, Joseph A. Pietsch
  • Patent number: 5937662
    Abstract: An energy transfer system is provided for a household or commercial refrigeration appliance. The energy transfer system includes a fluid passage disposed in the housing of the appliance for enabling the transfer of a fluid into, through, and out of the housing. The fluid is circulated through a heat exchanger which can be disposed outside of the home or underground so that the fluid is cooled by the outside air or by the ground.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: August 17, 1999
    Assignee: Edward R. Schulak
    Inventors: Edward R. Schulak, J. Benjamin Horvay, Joseph A. Pietsch
  • Patent number: 5904051
    Abstract: An energy transfer system is provided for a household or commercial refrigeration appliance. The energy transfer system includes a fluid passage disposed in the housing of the appliance for enabling the transfer of a fluid into, through, and out of the housing. The fluid is circulated through a heat exchanger which can be disposed outside of the home or underground so that the fluid is cooled by the outside air or by the ground.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: May 18, 1999
    Assignee: Edward R. Schulak
    Inventors: Edward R. Schulak, J. Benjamin Horvay, Joseph A. Pietsch
  • Patent number: 5816063
    Abstract: An energy transfer system is provided for a household or commercial refrigeration appliance. The energy transfer system includes a fluid passage disposed in the housing of the appliance for enabling the transfer of a fluid into, through, and out of the housing. The fluid is circulated through a heat exchanger which can be disposed outside of the home or underground so that the fluid is cooled by the outside air or by the ground.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: October 6, 1998
    Assignee: Edward R. Schulak
    Inventors: Edward R. Schulak, J. Benjamin Horvay, Joseph A. Pietsch
  • Patent number: 5791154
    Abstract: An energy transfer system for a household refrigeration appliance. The energy transfer system includes a compartment for enclosing a condenser which is associated with the refrigeration appliance, and a set of conduits for enabling the transfer of outside air into, through, and out of the compartment. The system also includes a movable barrier for selectively controlling the transfer of air through the compartment. In one form of the present invention, the system also includes a thermostatically actuated fan for forcing outside air into, through, and out of the compartment in response to a predetermined temperature.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: August 11, 1998
    Inventor: Edward R. Schulak
  • Patent number: 5775113
    Abstract: An energy transfer system (12) for a household refrigeration appliance (110). The energy transfer system (12) includes a venting system (120) within the refrigeration appliance (110), and a set of conduits (130,132) for enabling the transfer of outside air into, through and out of the venting system. The system (120) moves cooling air around the storage compartment (122,124) and compressor (162). In one form of the present invention, the system may also include a thermostatically actuated valve (38) for enabling outside air into, through and out of the compartment (114) in response to a predetermined temperature.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: July 7, 1998
    Inventor: Edward R. Schulak
  • Patent number: 5743109
    Abstract: An energy transfer system for a household refrigeration appliance. The energy transfer system includes a first venting system within the refrigeration appliance for cooling a cooling storage compartment and a second venting system within the refrigeration appliance for cooling at least one component of a refrigeration system which cools the cooling storage compartment, and a first and second set of conduits for enabling the transfer of outside air into, through and out of the first and second venting system. In one form of the present invention, the system may also include a thermostatically actuated valve for enabling outside air into, through and out of the compartment in response to a predetermined temperature.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: April 28, 1998
    Inventor: Edward R. Schulak
  • Patent number: 5666817
    Abstract: An energy transfer system is provided for a refrigeration appliance. The energy transfer system includes a fluid passage disposed in the housing of the appliance for enabling the transfer of a fluid into, through, and out of the housing. The fluid is contained in a vessel which can be disposed outside of the home or underground so that the fluid is cooled by the outside air or by the ground.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: September 16, 1997
    Assignee: Edward R. Schulak
    Inventors: Edward R. Schulak, J. Benjamin Horvay
  • Patent number: 5520007
    Abstract: An energy transfer system for a household refrigeration appliance. The energy transfer system includes a compartment for enclosing a condenser which is associated with the refrigeration appliance, and a set of conduits for enabling the transfer of outside air into, through and out of the compartment. The system also includes a movable barrier for selectively controlling the transfer of air through the compartment. In one form of the present invention, the system also includes a thermostatically actuated fan for forcing outside air into, through and out of the compartment in response to a predetermined temperature.
    Type: Grant
    Filed: January 11, 1994
    Date of Patent: May 28, 1996
    Inventor: Edward R. Schulak
  • Patent number: 5402651
    Abstract: An energy transfer system for a household refrigeration appliance. The energy transfer system includes a venting system within the refrigeration appliance, and a set of conduits for enabling the transfer of outside air into, through and out of the venting system. The system moves cooling air around the storage compartment and compressor. In one form of the present invention, the system may also include a thermostatically actuated valve for enabling outside air into, through and out of the compartment in response to a predetermined temperature.
    Type: Grant
    Filed: December 15, 1993
    Date of Patent: April 4, 1995
    Inventor: Edward R. Schulak
  • Patent number: 5291749
    Abstract: An energy transfer system for a household refrigeration appliance. The energy transfer system includes a compartment for enclosing a condenser which is associated with the refrigeration appliance, and a set of conduits for enabling the transfer of outside air into, through and out of the compartment. The system also includes a movable barrier for selectively controlling the transfer of air through the compartment. In one form of the present invention, the system also includes a thermostatically actuated fan for forcing outside air into, through and out of the compartment in response to a predetermined temperature.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: March 8, 1994
    Inventor: Edward R. Schulak