Patents by Inventor Alexander Pinkus Rafalovich

Alexander Pinkus Rafalovich 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: 9127873
    Abstract: A secondary loop temperature control circuit for a temperature-controlled region in a compartment of a refrigerator is shown. The secondary loop temperature control circuit has a reservoir, configured to have a medium flow there through. A first heat exchanger is in flow communication with the reservoir and is configured to have the medium flow there through. The first heat exchanger is in thermal communication with the temperature-controlled region.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: September 8, 2015
    Assignee: General Electric Company
    Inventors: Ronald Scott Tarr, Matthew William Davis, Alvaro Delgado, Omar Haidar, Alexander Pinkus Rafalovich, Toby Whitaker, Martin Mitchell Zentner
  • Patent number: 8966929
    Abstract: A refrigerator includes a first storage compartment defining a first interior volume. A first evaporator is configured to cool air that flows past. A first plenum includes a first air outlet, a second air outlet and a first air inlet disposed between the first and second air outlets. The first air inlet is configured to receive air into the first plenum from the first interior volume. The first plenum is configured to flow the air received in the first air inlet over the first evaporator to cool the air. The first and second air outlets are configured to flow the cool air from the first plenum into the first interior volume.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: March 3, 2015
    Assignee: General Electric Company
    Inventors: Alexander Pinkus Rafalovich, Ziqiang Hu
  • Patent number: 8806886
    Abstract: A temperature controlled surface in a refrigerator that includes a heat exchanger configured to have the cooling medium flow therethrough to be cooled in thermal communication with a freezer compartment of the refrigerator. A second heat exchanger disposed downstream of the first heat exchanger and configured to have the cooling medium flow therethrough to cool the temperature controlled surface. A pump configured to flow the cooling medium through the first and second heat exchangers. A first heat exchanger is disposed downstream of the storage tank and is configured to have the cooling medium flow therethrough to be cooled. A second heat exchanger is disposed downstream of the first heat exchanger and is configured to have the cooling medium flow therethrough to cool the air and any contents within the temperature controlled compartment.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: August 19, 2014
    Assignee: General Electric Company
    Inventors: Alexander Pinkus Rafalovich, Martin Mitchell Zentner, Timothy Allen Hamel, Toby Whitaker
  • Patent number: 8548635
    Abstract: A system and method of managing energy use in a home, and more particularly to energy management of household consumer appliances, are provided. Existing appliances can be modified with add-on features or modules, and likewise new energy saving features and functions can be incorporated into new appliances. Communication among a home energy manager, an appliance, and a utility meter measures energy usage and/or a local generator controls operation of various appliances such as a refrigerator, washer, dryer, oven/range, microwave oven, dishwasher, HVAC system hot water heater, and the like.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: October 1, 2013
    Assignee: General Electric Company
    Inventors: Eric K. Watson, Alexander Pinkus Rafalovich, Anthony A. Cooper, Martin Christopher Severance, Chris George Bissig, Timothy Allen Hamel, Rita Barksdale, Telema Harry, Alex Fernando Lobos
  • Publication number: 20120031129
    Abstract: A secondary loop temperature control circuit for a temperature-controlled region in a compartment of a refrigerator is shown. The secondary loop temperature control circuit has a reservoir, configured to have a medium flow there through. A first heat exchanger is in flow communication with the reservoir and is configured to have the medium flow there through. The first heat exchanger is in thermal communication with the temperature-controlled region.
    Type: Application
    Filed: December 18, 2007
    Publication date: February 9, 2012
    Inventors: Ronald Scott Tarr, Matthew William Davis, Alvaro Delgado, Omar Haidar, Alexander Pinkus Rafalovich, Toby Whitaker, Martin Mitchell Zentner
  • Patent number: 8099975
    Abstract: An icemaker having a mold comprising at least one cavity and a cooling system. The cooling system has a first heat exchanger configured to have a medium flow there through. The first heat exchanger is in thermal communication with the mold to reduce the temperature of the mold below a predetermined temperature.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: January 24, 2012
    Assignee: General Electric Company
    Inventors: Alexander Pinkus Rafalovich, Omar Haidar, Matthew William Davis, Krzysztof Struminski, Solomon Muthumani, Ronald Scott Tarr, Stephen Bischoff, Alvaro Delgado
  • Patent number: 7900470
    Abstract: An icemaker includes a body including an ice mode for receiving water and freezing water to ice. The ice mold has a first side surface, a second side surface and an arcuate bottom surface indisposed between the first side surface and the second side surface. An ice ejector including an ejector member is rotatably connected to the body. The ice ejector defines an axis of rotation. A drive mechanism is operably coupled to the ice ejector. The drive mechanism is configured to reversibly rotate the ice ejector between a first position and a second position. A first cover is fixedly connected to the body for at least partially covering a front portion of the ice mold. A second cover is connected to one of the ice ejector and the body. The second cover is configured to reversibly rotate with the ice ejector between the first position and a third position. The second cover at least partially covers a back portion of the ice mold at the first position.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: March 8, 2011
    Assignee: General Electric Company
    Inventors: Alexander Pinkus Rafalovich, Chandra Mohan Pendyala
  • Patent number: 7841192
    Abstract: In an embodiment of the invention, a refrigerator comprising an ice storage bucket and a cooling system in thermal communication with the ice storage bucket is shown. A first transmitter is configured in the ice storage bucket. A first pulse signal is transmitted from the first transmitter. A first receiver is configured in the ice storage bucket and is further configured to receive the first pulse signal. A first pre-signal response from the first receiver is generated before the first pulse signal. A first pulse signal response from the first receiver generated during the first pulse signal.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: November 30, 2010
    Assignee: General Electric Company
    Inventors: Alexander Pinkus Rafalovich, Robert Catlett, John Kenneth Hooker, Toby Whitaker
  • Patent number: 7762102
    Abstract: A soft freeze assembly for a refrigerator including a freezer storage compartment having a first temperature includes a second storage compartment positioned within the freezer storage compartment. A heat source is positioned with respect to the second storage compartment and configured to heat air within the second storage compartment to a second temperature greater than the first temperature within the freezer storage compartment. A controller is in operational control communication with the heat source and configured to operate the heat source.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: July 27, 2010
    Assignee: General Electric Company
    Inventors: Tim A. Hamel, Mark W. Wilson, Alexander Pinkus Rafalovich, Sathi Bandaru
  • Publication number: 20100179708
    Abstract: A system and method of managing energy use in a home, and more particularly to energy management of household consumer appliances, are provided. Existing appliances can be modified with add-on features or modules, and likewise new energy saving features and functions can be incorporated into new appliances. Communication among a home energy manager, an appliance, and a utility meter measures energy usage and/or a local generator controls operation of various appliances such as a refrigerator, washer, dryer, oven/range, microwave oven, dishwasher, HVAC system hot water heater, and the like.
    Type: Application
    Filed: September 15, 2009
    Publication date: July 15, 2010
    Inventors: Eric K. Watson, Alexander Pinkus Rafalovich, Anthony A. Cooper, Martin Christopher Severance, Chris George Bissig, Timothy Allen Hamel, Rita Barksdale, Telema Harry, Alex Fernando Lobos
  • Patent number: 7707847
    Abstract: A refrigerator includes a housing having at least one refrigerator compartment, a door for accessing the at least one refrigerator compartment, and an ice-dispensing assembly. The ice-dispensing assembly includes an insulated housing arranged within the at least one refrigerator compartment, an ice-making device arranged within the insulated housing and configured to produce ice, an ice-storage container arranged within the insulated housing, and a dispenser arranged within the door and communicating with the ice-storage container, wherein the dispenser is configured to transfer ice from the ice-storage container to an external portion of the refrigerator.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: May 4, 2010
    Assignee: General Electric Company
    Inventors: Matthew William Davis, Alexander Pinkus Rafalovich, Mark Wayne Wilson, Gautam Subbarao, Anil Kumar Tummala, Thiruvalan Venkatesan, Anand Ganesh Joshi, Hemachandran Umakanthan, Sanjay Manohar Anikhindi
  • Publication number: 20090293508
    Abstract: In accordance with an aspect of the disclosure, there is provided an ice service refrigerator comprising an ice maker and a food preservation compartment containing an evaporator. The ice maker includes a mold, an ejector for discharging ice pieces from the mold and a controller for periodically initiating operation of the ice maker through an ice making cycle and an ice harvesting cycle. The refrigerator further comprises a refrigeration system including a compressor, a condenser, a conduit flow line, a first valve, a second valve, an ice maker coil, a first cap tube, a second cap tube, and at least one evaporator connected in selectively closed series flow relationship. The ice maker coil is attached to the ice maker mold and includes a heat exchange relationship with the ice maker mold.
    Type: Application
    Filed: June 3, 2008
    Publication date: December 3, 2009
    Inventors: Alexander Pinkus Rafalovich, Mark Wayne Wilson, Timothy Allen Hamel
  • Publication number: 20090282844
    Abstract: A method of producing ice in a refrigerator includes flowing a refrigerant through a cooling system to cool an interior compartment of the refrigerator, flowing a cooling medium different than the refrigerant through a first heat exchanger to decrease a temperature of the cooling medium, and flowing the cooling medium through a second heat exchanger to freeze water that is disposed in an ice mold adjacent the second heat exchanger.
    Type: Application
    Filed: July 23, 2009
    Publication date: November 19, 2009
    Inventors: Alexander Pinkus RAFALOVICH, Sanjay Manohar Anikhindi
  • Patent number: 7610773
    Abstract: An ice producing apparatus for a refrigerator includes a storage tank configured to store a cooling medium. A first heat exchanger is disposed downstream of the storage tank and is configured to have the cooling medium flow therethrough to be cooled. An ice mold includes at least one cavity that is configured to retain water therein. A second heat exchanger is disposed downstream of the first heat exchanger and is configured to have the cooling medium flow therethrough to freeze the water in the ice mold to produce ice.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: November 3, 2009
    Assignee: General Electric Company
    Inventors: Alexander Pinkus Rafalovich, Sanjay Manohar Anikhindi
  • Publication number: 20090165491
    Abstract: An icemaker having a mold comprising at least one cavity and a cooling system. The cooling system has a first heat exchanger configured to have a medium flow there through. The first heat exchanger is in thermal communication with the mold to reduce the temperature of the mold below a predetermined temperature.
    Type: Application
    Filed: December 31, 2007
    Publication date: July 2, 2009
    Inventors: Alexander Pinkus Rafalovich, Omar Haidar, Matthew William Davis, Kyzysztof Struminski, Solomon Muthumani, Ronald Scott Tarr, Stephen Bischoff, Alvaro Delgado
  • Publication number: 20090165471
    Abstract: In an embodiment of the invention, a refrigerator comprising an ice storage bucket and a cooling system in thermal communication with the ice storage bucket is shown. A first transmitter is configured in the ice storage bucket. A first pulse signal is transmitted from the first transmitter. A first receiver is configured in the ice storage bucket and is further configured to receive the first pulse signal. A first pre-signal response from the first receiver is generated before the first pulse signal. A first pulse signal response from the first receiver generated during the first pulse signal.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Inventors: Alexander Pinkus Rafalovich, Robert Catlett, John Kenneth Hooker, Toby Whitaker
  • Publication number: 20090158768
    Abstract: A temperature controlled surface in a refrigerator that includes a heat exchanger configured to have the cooling medium flow therethrough to be cooled in thermal communication with a freezer compartment of the refrigerator. A second heat exchanger disposed downstream of the first heat exchanger and configured to have the cooling medium flow therethrough to cool the temperature controlled surface. A pump configured to flow the cooling medium through the first and second heat exchangers. A first heat exchanger is disposed downstream of the storage tank and is configured to have the cooling medium flow therethrough to be cooled. A second heat exchanger is disposed downstream of the first heat exchanger and is configured to have the cooling medium flow therethrough to cool the air and any contents within the temperature controlled compartment.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Inventors: Alexander Pinkus Rafalovich, Martin Mitchell Zentner, Timothy Allen Hamel, Toby Whitaker
  • Publication number: 20090151375
    Abstract: A secondary loop temperature control circuit for a temperature-controlled region in a compartment of a refrigerator is shown. The secondary loop temperature control circuit has a reservoir, configured to have a medium flow there through. A first heat exchanger is in flow communication with the reservoir and is configured to have the medium flow there through. The first heat exchanger is in thermal communication with the temperature-controlled region.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 18, 2009
    Inventors: Ronald Scott Tarr, Matthew William Davis, Alvaro Delgado, Omar Haidar, Alexander Pinkus Rafalovich, Toby Whitaker, Martin Mitchell Zentner
  • Publication number: 20090145156
    Abstract: An icemaker includes a body including an ice mode for receiving water and freezing water to ice. The ice mold has a first side surface, a second side surface and an arcuate bottom surface indisposed between the first side surface and the second side surface. An ice ejector including an ejector member is rotatably connected to the body. The ice ejector defines an axis of rotation. A drive mechanism is operably coupled to the ice ejector. The drive mechanism is configured to reversibly rotate the ice ejector between a first position and a second position. A first cover is fixedly connected to the body for at least partially covering a front portion of the ice mold. A second cover is connected to one of the ice ejector and the body. The second cover is configured to reversibly rotate with the ice ejector between the first position and a third position. The second cover at least partially covers a back portion of the ice mold at the first position.
    Type: Application
    Filed: December 7, 2007
    Publication date: June 11, 2009
    Inventors: Alexander Pinkus Rafalovich, Chandra Mohan Pendyala
  • Patent number: 7533537
    Abstract: A method of switching refrigerant flow between a path to a freezer evaporator in a freezer compartment and a path to a fresh food evaporator in a fresh food compartment of a refrigerator includes providing a three-way valve with at least three operational positions in flow communication with the path to the fresh food evaporator and the path to the freezer evaporator. A temperature difference (dtZ) between a freezer compartment temperature and a freezer evaporator evaporating temperature is measured. A temperature difference (dtF) between a fresh food compartment temperature and a fresh food evaporator evaporating temperature is measured. The operation of the three way valve is controlled based on at least one of dtZ and dtF.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: May 19, 2009
    Assignee: General Electric Company
    Inventors: Alexander Pinkus Rafalovich, Ziqiang Hu