Patents by Inventor Eric DiStefano

Eric DiStefano 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).

  • Publication number: 20050217827
    Abstract: An apparatus to use a refrigerator in a mobile computing device is described. In one embodiment, the refrigerator includes a cold reservoir to absorb heat generated by a heat generating unit of the mobile device. A heat exchanger is used to dissipate heat of a hot reservoir of the refrigerator. In an alternative embodiment, the apparatus includes a working fluid loop, with a fluid of the loop to be in thermal contact with the heat generating device, and the cold reservoir of the refrigerator to absorb heat from the fluid.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 6, 2005
    Inventors: Himanshu Pokharna, Rajiv Mongia, Eric DiStefano
  • Patent number: 6924978
    Abstract: Embodiments of the present invention provides an electronic component cooling system and method that diverts a portion of a cooling fan's cooling air from high power electronic components such as processors and directs the cooling air to other electronic components of a system. Active cooling air may be provided at higher velocities and lower temperatures to cool electronic components of a system such as a computer or other electronic device. An attach block may be thermally coupled to a first electronic component. A heat exchanger may be thermally coupled to the attach block. A cooling fan may receive inlet air and may generate cooling air. A plenum duct between the cooling fan and the heat exchanger may direct the generated cooling air from the fan to the heat exchanger. A portion of the generated cooling air from the cooling fan may be diverted towards a second electronic component included in the system.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: August 2, 2005
    Assignee: Intel Corporation
    Inventor: Eric DiStefano
  • Publication number: 20050146852
    Abstract: A system and a method for using parallel heat exchangers to disperse heat from a mobile computing system are disclosed. In one possible embodiment, multiple heat exchangers are thermally coupled to a thermal attach platform. Multiple remote heat exchangers may be thermally coupled to the thermal attach platform using a heat pipe for each remote heat exchanger or a single heat pipe for all the remote heat exchangers. In one embodiment, the thermal attach platform may be a copper block or a heat pipe chamber. An air circulation unit may be coupled adjacent to each remote heat exchanger. Direct attachment heat exchangers may be directly attached to the thermal attach platform. An air circulation unit, such as a fan, may be coupled adjacent to the direct attachment heat exchanger, either vertically or horizontally.
    Type: Application
    Filed: March 1, 2005
    Publication date: July 7, 2005
    Inventors: Eric DiStefano, Ravi Prasher, Himanshu Pokharna
  • Publication number: 20050145371
    Abstract: Cooling techniques to cool electronic devices in a computer system are disclosed. For one embodiment, the cooling technique utilizes a combination of an active cooling component with a passive cooling component. The active cooling component includes a heat exchanger, a pipe loop, and a pump. A liquid coolant is to extract heat from an electronic device and be transported by the pipe loop to the heat exchanger where the heat is rejected. The flow of the liquid coolant between the electronic device and the heat exchanger is enhanced by the pump. The passive cooling component includes a heat pipe. An evaporation end of the heat pipe is coupled to the electronic device to extract heat from the electronic device. A condensation end of the heat pipe is coupled to the heat exchanger to condense vapor in the heat pipe.
    Type: Application
    Filed: December 31, 2003
    Publication date: July 7, 2005
    Inventors: Eric DiStefano, Himanshu Pokharna
  • Patent number: 6906919
    Abstract: According to one embodiment of the present invention, a cooling apparatus for notebook computer systems is disclosed. The apparatus includes: an evaporator coupled to a heat generating device to extract the generated heat away from the device, the device being installed inside a notebook computer, a heat exchanger coupled to the evaporator; a transport medium to flow inside the evaporator and the heat exchanger to transfer the generated heat from the device to the heat exchanger; and a pump attached to the evaporator and the heat exchanger to force the transport medium between the evaporator and the heat exchanger.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: June 14, 2005
    Assignee: Intel Corporation
    Inventors: Himanshu Pokharna, Eric DiStefano, James G. Maveety, Ravi Prasher
  • Patent number: 6903930
    Abstract: A system and a method for using parallel heat exchangers to disperse heat from a mobile computing system are disclosed. In one possible embodiment, multiple heat exchangers are thermally coupled to a thermal attach platform. Multiple remote heat exchangers may be thermally coupled to the thermal attach platform using a heat pipe for each remote heat exchanger or a single heat pipe for all the remote heat exchangers. In one embodiment, the thermal attach platform may be a copper block or a heat pipe chamber. An air circulation unit may be coupled adjacent to each remote heat exchanger. Direct attachment heat exchangers may be directly attached to the thermal attach platform. An air circulation unit, such as a fan, may be coupled adjacent to the direct attachment heat exchanger, either vertically or horizontally.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: June 7, 2005
    Assignee: Intel Corporation
    Inventors: Eric DiStefano, Ravi S. Prasher, Himanshu Pokharna
  • Publication number: 20050111183
    Abstract: A notebook computer system that utilizes both natural convection and forced convection cooling methods is described. Specifically, at low power levels, the forced convection components are disabled to conserve energy and to reduce noise.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 26, 2005
    Inventors: Himanshu Pokharna, Eric DiStefano
  • Publication number: 20050099775
    Abstract: Apparatus and method are provided to enable cooling electronic components in computer systems using liquid metal as a coolant. The liquid metal coolant extracts heat generated by an electronic component and flows to a heat exchanger where the heat is rejected into ambient air through force convection. A pump is used to enable the liquid metal coolant to circulate in a closed loop system.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 12, 2005
    Inventors: Himanshu Pokharna, Eric Distefano
  • Publication number: 20050068724
    Abstract: According to one embodiment of the present invention, a cooling apparatus for notebook computer systems is disclosed. The apparatus includes: an evaporator coupled to a heat generating device to extract the generated heat away from the device, the device being installed inside a notebook computer; a heat exchanger coupled to the evaporator; a transport medium to flow inside the evaporator and the heat exchanger to transfer the generated heat from the device to the heat exchanger; and a pump attached to the evaporator and the heat exchanger to force the transport medium between the evaporator and the heat exchanger.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Himanshu Pokharna, Eric DiStefano, James Maveety, Ravi Prasher
  • Publication number: 20050058866
    Abstract: A first cooling system pre-heats a fuel for a fuel cell, and a second cooling system cools a heat generating device using a fluid medium.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 17, 2005
    Inventors: Michael Rocke, Himanshu Pokharna, Eric DiStefano
  • Publication number: 20050058867
    Abstract: A fuel cell and a platform associated with the fuel cell include a common fluid cooling system.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 17, 2005
    Inventors: Michael Rocke, Himanshu Pokharna, Eric DiStefano
  • Patent number: 6867977
    Abstract: A protective layer and an encapsulant for a thermal interface are disclosed. In one embodiment, an apparatus has a heat generating device, a heat dissipating device, a thermal interface between the heat generating and heat dissipating devices, and an encapsulant covering the thermal interface. In another embodiment, layers of grease are applied between the thermal interface and at least one of the heat generating and heat dissipating devices. In a further embodiment, a method comprises encapsulating a thermal interface in an encapsulant to protect the thermal interface. In another embodiment, a method comprises applying a first layer of grease between a heat generating device and a thermal interface and a second layer of grease between a heat dissipating device and the thermal interface.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: March 15, 2005
    Assignee: Intel Corporation
    Inventors: Eric DiStefano, Je-Young Chang
  • Publication number: 20050013116
    Abstract: An apparatus including an actuation membrane unit to generate air movement in a direction of a heat generating device to reduce an ambient temperature of the device.
    Type: Application
    Filed: March 5, 2004
    Publication date: January 20, 2005
    Inventors: Himanshu Pokharna, Eric DiStefano
  • Patent number: 6845008
    Abstract: A docking station is provided with apertures that line up with apertures in a notebook. When the notebook is docked on the docking station, air is forced out of the notebook through the openings of the docking station and the notebook.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: January 18, 2005
    Assignee: Intel Corporation
    Inventors: Himanshu Pokharna, Eric Distefano, Joseph D. Walters
  • Patent number: 6837057
    Abstract: A docking station is provided with a thermoelectric module to generate cool air of a first temperature to be fed into a docked computer.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: January 4, 2005
    Assignee: Intel Corporation
    Inventors: Himanshu Pokharna, Eric DiStefano
  • Patent number: 6831836
    Abstract: A heat sink comprises a side including a structural member defining a distance between a heat generating structure and the second side of the heat sink.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: December 14, 2004
    Assignee: Intel Corporation
    Inventors: Rakesh Bhatia, Eric DiStefano
  • Publication number: 20040201959
    Abstract: A technique for increasing the thermal capability of a portable electronic device includes transferring dissipated heat from a heat source disposed within the portable electronic device to at least one heat exchanger via at least one respective thermal transfer device. This may be in addition to another heat exchanger connected to the heat source via another thermal transfer device. At least one external fan is disposed adjacent to the at least one heat exchanger and dissipated heat transferred from the heat source to the at least one heat exchanger is removed via a flow of air generated by the at least one external fan. This may be in addition to an internal fan disposed adjacent the another heat exchanger to dissipate heat transferred from the heat source to the anther heat exchanger via flow of air generated by the internal fan. The at least one thermal transfer device may be a heat pipe. The portable electronic device may be a notebook computer and the heat source disposed therein may be a processor.
    Type: Application
    Filed: January 6, 2004
    Publication date: October 14, 2004
    Inventors: Himanshu Pokharna, Eric Distefano
  • Publication number: 20040190243
    Abstract: A system for using a plenum to cool components of the system is described. The plenum distributes air to local hot spots of the system which are remote from a fan source. A central processing fan, a separate system fan, or an external air source may be used to generate the air to be distributed.
    Type: Application
    Filed: March 25, 2003
    Publication date: September 30, 2004
    Inventor: Eric DiStefano
  • Patent number: 6795311
    Abstract: A method and apparatus for cooling a portable computer system using a computer cooler with a cold plate that comes into contact with the portable computer system to transfer heat from the portable computer system to the environment surrounding the computer cooler.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: September 21, 2004
    Assignee: Intel Corporation
    Inventors: Himanshu Pokharna, Gregory M. Chrysler, Eric DiStefano
  • Publication number: 20040123977
    Abstract: An external heat exchanger to be attached external to a computer to force air into an internal chamber of the computer, to reduce an ambient temperature within the chamber of the computer.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Inventors: Himanshu Pokharna, Eric DiStefano