Patents by Inventor LUIZ ANTONIO D. LOPES

LUIZ ANTONIO D. LOPES 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: 10018396
    Abstract: A refrigerator is provided that includes at least one freezer compartment and at least one refrigerator compartment, wherein the freezer compartment and the refrigerator compartment are defined by a plurality of interior surfaces. The refrigerator further includes a cooling module set (CMS) removably attached to at least one of the plurality of interior surfaces, wherein the CMS is configured to operate in any orientation of a plurality of orientations, and the CMS is further configured to be repositionable with respect to the plurality of interior surfaces to alter a shape of at least one of the refrigerator compartment and the freezer compartment.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: July 10, 2018
    Assignee: Whirlpool Corporation
    Inventors: Nihat Cur, Alberto R. Gomes, Luiz Antonio D. Lopes, Guolian Wu, Luciana Wasnievski Da Silva
  • Patent number: 9625202
    Abstract: A refrigerator includes a direct contact ice making system in conjunction with a circulating coolant. The ice making system includes a cold air loop including a plurality of fins to cool ambient air adjacent the cold air loop in the ice making system. The cooled air is passed by a fan assembly through a supply duct into an ice storage container or compartment to cool the area within the ice storage compartment, thus preventing ice cubes in the compartment from melting. The ice making system also includes a return duct for directing warm air from the ice storage compartment to the cold air loop for re-cooling and recirculation. The cold air loop may generally be a heat exchange zone for cooling the ambient air.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: April 18, 2017
    Assignee: Whirlpoo Corporation
    Inventors: Luiz Antonio D. Lopes, Lorraine J. Westlake
  • Patent number: 9316427
    Abstract: A refrigerator includes a direct contact ice making system in conjunction with a circulating liquid coolant. The ice making system includes a coolant loop and an air flow chamber on a portion of the loop. The air flow chamber includes channels formed by offset protrusions, which direct air back and forth over the portion of the cooling loop to cool ambient air within the ice making system. The cooled air is then directed by a fan and supply duct to an ice storage container to prevent ice cubes in the container from melting. Once the air has warmed in the container, it is directed by a return duct to the beginning of the air flow chamber to begin the process over once again, thus creating a recirculation of air within a refrigerator system to cool an ice storage container.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: April 19, 2016
    Assignee: Whirlpool Corporation
    Inventors: Luiz Antonio D. Lopes, Lorraine J. Westlake
  • Patent number: 9103569
    Abstract: An appliance includes a cabinet; a first compartment; and a second compartment. The first compartment and the second compartment are separated by a vertical mullion. The cabinet also typically includes a coolant system that has: a single compressor for regulating a temperature of the first compartment and a temperature of the second compartment operably connected to at least one evaporator; a shared coolant fluid connection system; and a coolant fluid spaced within the shared coolant fluid connection system used to regulate both the temperature of the first compartment and the second compartment. The compressor can provide the shared coolant at at least two different pressures to at least one evaporator using the shared coolant fluid connection circuit. The ratio of the substantially steady state heat gain for the first compartment to the substantially steady state total heat gain for the overall cabinet is about 0.65:1 or greater.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: August 11, 2015
    Assignee: Whirlpool Corporation
    Inventors: Nihat Cur, Steven J. Kuehl, Andrew D. Litch, Luiz Antonio D. Lopes, Guolian Wu
  • Patent number: 8820112
    Abstract: A refrigerator is provided that includes a CMS adapted to define at least a portion of an envelope of at least one of a freezer compartment and a refrigerator compartment, where the CMS has a high pressure side and a low pressure side. The high pressure side includes an orientation-flexible compressor and a condenser fluidly connected with the orientation-flexible compressor. The low pressure side is fluidly connected to the high pressure side and includes an evaporator. The CMS also includes at least one housing configured to enclose at least one of the orientation-flexible compressor, the condenser, and the evaporator. The CMS further includes an insulating panel forming at least a portion of the at least one housing, and substantially separating the high pressure side from the low pressure side. The CMS is typically configured to operate in a plurality of orientations based upon the orientation-flexible compressor.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: September 2, 2014
    Assignee: Whirlpool Corporation
    Inventors: Nihat Cur, Alberto R. Gomes, Luiz Antonio D. Lopes, Guolian Wu, Luciana Wasnievski Da Silva
  • Patent number: 8726690
    Abstract: A refrigerator includes a rear wall, a first side wall, a second side wall, a top wall, and a bottom wall that are permanently attached to define a cabinet. The cabinet includes an interior liner and an exterior wrapper. A door is pivotally connected with the cabinet and includes an interior liner and an exterior wrapper. A pocket is disposed in at least one of the rear wall, first side wall, second side wall, top wall, bottom wall, and door between the interior liner and the exterior wrapper. The pocket includes an access opening disposed at an edge of one of the rear wall, first side wall, second side wall, top wall, and bottom wall. A removable insulation panel is disposed in the pocket.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: May 20, 2014
    Assignee: Whirlpool Corporation
    Inventors: Nihat O. Cur, Steven J. Kuehl, Luiz Antonio D. Lopes, John J. Vonderhaar, John R. Wisnoski
  • Patent number: 8720222
    Abstract: An appliance includes a cabinet; a first compartment; and a second compartment. The first compartment and the second compartment are separated by a horizontal mullion. The cabinet also typically includes a coolant system that has: a single compressor for regulating a temperature of the first compartment and a temperature of the second compartment operably connected to at least one evaporator; a shared coolant fluid connection system; and a coolant fluid spaced within the shared coolant fluid connection system used to regulate both the temperature of the first compartment and the second compartment. The compressor can provide the shared coolant at at least two different pressures to at least one evaporator using the shared coolant fluid connection circuit. The ratio of the substantially steady state heat gain for the first compartment to the substantially steady state total heat gain for the overall cabinet is about 0.65:1 or greater.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: May 13, 2014
    Assignee: Whirlpool Corporation
    Inventors: Nihat Cur, Steven J. Kuehl, Andrew D. Litch, Luiz Antonio D. Lopes, Guolian Wu
  • Publication number: 20130098082
    Abstract: An appliance includes a cabinet; a first compartment; and a second compartment. The first compartment and the second compartment are separated by a vertical mullion. The cabinet also typically includes a coolant system that has: a single compressor for regulating a temperature of the first compartment and a temperature of the second compartment operably connected to at least one evaporator; a shared coolant fluid connection system; and a coolant fluid spaced within the shared coolant fluid connection system used to regulate both the temperature of the first compartment and the second compartment. The compressor can provide the shared coolant at at least two different pressures to at least one evaporator using the shared coolant fluid connection circuit. The ratio of the substantially steady state heat gain for the first compartment to the substantially steady state total heat gain for the overall cabinet is about 0.65:1 or greater.
    Type: Application
    Filed: October 24, 2011
    Publication date: April 25, 2013
    Applicant: WHIRLPOOL CORPORATION
    Inventors: NIHAT CUR, STEVEN J. KUEHL, ANDREW D. LITCH, LUIZ ANTONIO D. LOPES, GUOLIAN WU
  • Publication number: 20130098081
    Abstract: An appliance includes a cabinet; a first compartment; and a second compartment. The first compartment and the second compartment are separated by a horizontal mullion. The cabinet also typically includes a coolant system that has: a single compressor for regulating a temperature of the first compartment and a temperature of the second compartment operably connected to at least one evaporator; a shared coolant fluid connection system; and a coolant fluid spaced within the shared coolant fluid connection system used to regulate both the temperature of the first compartment and the second compartment. The compressor can provide the shared coolant at at least two different pressures to at least one evaporator using the shared coolant fluid connection circuit. The ratio of the substantially steady state heat gain for the first compartment to the substantially steady state total heat gain for the overall cabinet is about 0.65:1 or greater.
    Type: Application
    Filed: October 24, 2011
    Publication date: April 25, 2013
    Applicant: WHIRLPOOL CORPORATION
    Inventors: NIHAT CUR, STEVEN J. KUEHL, ANDREW D. LITCH, LUIZ ANTONIO D. LOPES, GUOLIAN WU
  • Publication number: 20120291477
    Abstract: A refrigerator is provided that includes a CMS adapted to define at least a portion of an envelope of at least one of a freezer compartment and a refrigerator compartment, where the CMS has a high pressure side and a low pressure side. The high pressure side includes an orientation-flexible compressor and a condenser fluidly connected with the orientation-flexible compressor. The low pressure side is fluidly connected to the high pressure side and includes an evaporator. The CMS also includes at least one housing configured to enclose at least one of the orientation-flexible compressor, the condenser, and the evaporator. The CMS further includes an insulating panel forming at least a portion of the at least one housing, and substantially separating the high pressure side from the low pressure side. The CMS is typically configured to operate in a plurality of orientations based upon the orientation-flexible compressor.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 22, 2012
    Applicant: WHIRLPOOL CORPORATION
    Inventors: NIHAT CUR, ALBERTO R. GOMES, LUIZ ANTONIO D. LOPES, GUOLIAN WU, LUCIANA WASNIEVSKI DA SILVA
  • Publication number: 20120291475
    Abstract: A refrigerator is provided that includes at least one freezer compartment and at least one refrigerator compartment, wherein the freezer compartment and the refrigerator compartment are defined by a plurality of interior surfaces. The refrigerator further includes a cooling module set (CMS) removably attached to at least one of the plurality of interior surfaces, wherein the CMS is configured to operate in any orientation of a plurality of orientations, and the CMS is further configured to be repositionable with respect to the plurality of interior surfaces to alter a shape of at least one of the refrigerator compartment and the freezer compartment.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 22, 2012
    Applicant: WHIRLPOOL CORPORATION
    Inventors: NIHAT CUR, ALBERTO R. GOMES, LUIZ ANTONIO D. LOPES, GUOLIAN WU, LUCIANA WASNIEVSKI DA SILVA
  • Publication number: 20120291476
    Abstract: An appliance is provided that includes at least one freezer compartment and at least one refrigerator compartment, wherein the freezer compartment and the refrigerator compartment are defined by a plurality of interior surfaces. The refrigerator further includes a cooling module set (CMS), wherein the CMS includes an orientation-flexible compressor, the CMS is configured to operate in any orientation of a plurality of orientations.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 22, 2012
    Applicant: WHIRLPOOL CORPORATION
    Inventors: NIHAT CUR, ALBERTO R. GOMES, LUIZ ANTONIO D. LOPES, GUOLIAN WU, LUCIANA WASNIEVSKI DA SILVA
  • Publication number: 20120222435
    Abstract: A refrigerator includes a direct contact ice making system in conjunction with a circulating coolant. The ice making system includes a cold air loop including a plurality of fins to cool ambient air adjacent the cold air loop in the ice making system. The cooled air is passed by a fan assembly through a supply duct into an ice storage container or compartment to cool the area within the ice storage compartment, thus preventing ice cubes in the compartment from melting. The ice making system also includes a return duct for directing warm air from the ice storage compartment to the cold air loop for re-cooling and recirculation. The cold air loop may generally be a heat exchange zone for cooling the ambient air.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 6, 2012
    Applicant: WHIRLPOOL CORPORATION
    Inventors: LUIZ ANTONIO D. LOPES, LORRAINE J. WESTLAKE
  • Publication number: 20120222432
    Abstract: A refrigerator includes a direct contact ice making system in conjunction with a circulating liquid coolant. The ice making system includes a coolant loop and an air flow chamber on a portion of the loop. The air flow chamber includes channels formed by offset protrusions, which direct air back and forth over the portion of the cooling loop to cool ambient air within the ice making system. The cooled air is then directed by a fan and supply duct to an ice storage container to prevent ice cubes in the container from melting. Once the air has warmed in the container, it is directed by a return duct to the beginning of the air flow chamber to begin the process over once again, thus creating a recirculation of air within a refrigerator system to cool an ice storage container.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 6, 2012
    Applicant: WHIRLPOOL CORPORATION
    Inventors: LUIZ ANTONIO D. LOPES, LORRAINE J. WESTLAKE
  • Publication number: 20110315693
    Abstract: A refrigerator includes a rear wall, a first side wall, a second side wall, a top wall, and a bottom wall that are permanently attached to define a cabinet. The cabinet includes an interior liner and an exterior wrapper. A door is pivotally connected with the cabinet and includes an interior liner and an exterior wrapper. A pocket is disposed in at least one of the rear wall, first side wall, second side wall, top wall, bottom wall, and door between the interior liner and the exterior wrapper. The pocket includes an access opening disposed at an edge of one of the rear wall, first side wall, second side wall, top wall, and bottom wall. A removable insulation panel is disposed in the pocket.
    Type: Application
    Filed: August 29, 2011
    Publication date: December 29, 2011
    Applicant: WHIRLPOOL CORPORATION
    Inventors: NIHAT O. CUR, STEVEN J. KUEHL, LUIZ ANTONIO D. LOPES, JOHN J. VONDERHAAR, JOHN R. WISNOSKI
  • Publication number: 20100287974
    Abstract: A refrigerator includes a cabinet defining an open storage space and having a rear wall, a first side wall, a second side wall, a top wall, and a bottom wall. Each of the rear wall, first side wall, second side wall, top wall, and bottom wall include an interior liner and an exterior wrapper. A door is disposed on the cabinet operable between an open position and a closed position. The door includes an interior liner and an exterior wrapper. At least one pocket is disposed in at least one of the rear wall, first side wall, second side wall, top wall, bottom wall, and door between the interior liner and the exterior wrapper. The at least one pocket includes an access opening. A removable insulation panel is disposed in the pocket.
    Type: Application
    Filed: May 15, 2009
    Publication date: November 18, 2010
    Applicant: WHIRLPOOL CORPORATION
    Inventors: NIHAT O. CUR, STEVEN J. KUEHL, LUIZ ANTONIO D. LOPES, JOHN J. VONDERHAAR, JOHN R. WISNOSKI