Patents by Inventor Vinod Kamath

Vinod Kamath 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: 20060221578
    Abstract: A h9eat sink device for conventional memory modules, such as DIMMs, that is configured to be positioned between adjacent memory modules mounted in substantially parallel connectors on a printed circuit board. Each heat sink device includes thermally conductive first and second members configured to thermally couple with electronic components of a conventional memory module. The first and second members may be resiliently biased away from one another so that the resilient bias causes the members to abut respective electronic components when placed between adjacent memory modules. A separate wedge, or a lever-mounted wedge, may be provided for insertion between the members to urge them away from one another and into abutting relationship with electronic components on facing surfaces of the adjacent memory modules. When abutting opposing electronic components, a single heat sink device facilitates heat dissipation from both of the adjacent memory modules.
    Type: Application
    Filed: March 30, 2005
    Publication date: October 5, 2006
    Applicant: International Business Machines Corporation
    Inventors: Jimmy Foster, Michael June, Vinod Kamath, Beth Loebach, Albert Makley, Jason Matteson
  • Patent number: 7116555
    Abstract: An acoustic and thermal energy management system and method comprising a microprocessor and a thermal mass positioned at a distance from the microprocessor, the microprocessor and thermal mass being thermally connected to the microprocessor in a manner to transfer thermal energy from the microprocessor to the thermal mass. The acoustic and thermal energy management system transferring heat from the microprocessor to a thermal mass for dissipation reducing the level of heat at the microprocessor, thereby limiting the operation of or the operation level of a fan.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: October 3, 2006
    Assignee: International Business Machines Corporation
    Inventors: Vinod Kamath, Beth Frayne Loebach, Albert Vincent Makley
  • Publication number: 20060215366
    Abstract: An apparatus, system, and method are disclosed for removing excess heat from a component. A heat sink is included and located in an area in a computer with excess cooling capacity. A heat pipe is included and is connected to the heat sink and extends to a heat sensitive component located in the computer. A heat conducting compliance pad is connected to the heat sensitive component. A heat conducting metallic connector is connected to the heat pipe and to the compliance pad.
    Type: Application
    Filed: March 24, 2005
    Publication date: September 28, 2006
    Inventors: Vinod Kamath, Albert Makley, Jason Matteson
  • Publication number: 20050141194
    Abstract: An acoustic and thermal energy management system and method comprising a microprocessor and a thermal mass positioned at a distance from the microprocessor, the microprocessor and thermal mass being thermally connected to the microprocessor in a manner to transfer thermal energy from the microprocessor to the thermal mass. The acoustic and thermal energy management system transferring heat from the microprocessor to a thermal mass for dissipation reducing the level of heat at the microprocessor, thereby limiting the operation of or the operation level of a fan.
    Type: Application
    Filed: December 29, 2003
    Publication date: June 30, 2005
    Applicant: International Business Machines Corporation
    Inventors: Vinod Kamath, Beth Loebach, Albert Makley
  • Publication number: 20050133907
    Abstract: An integrated circuit assembly includes an integrated circuit overlying a printed circuit board and a thermal solution interface such as a fan sink or a heat pipe overlying the integrated circuit. The lower surface of the thermal solution interface has a plurality of spacer structures to enforce a uniform displacement between the lower surface and an underlying surface contacted by the spacers. A heat transfer material, such as a thermal phase change material or a thermal grease, is positioned between the thermal solution interface and the underlying surface contacted by the spacers. The assembly may include a socket connected to the printed circuit board into which the integrated circuit is inserted. The spacers likely enforce a uniform displacement in the range of approximately 0.001 to 0.005 inches. The spacers may be configured as a set of substantially hemispherical protrusions or a set of substantially parallel elongated ridge protrusions.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Inventors: Thomas Hildner, Vinod Kamath
  • Patent number: 6856921
    Abstract: A cooling apparatus, method and article of manufacture are disclosed which provide for selectively providing power to an attached heat-dissipating apparatus having a cooling probe in thermal contact with a cooling unit, to remove heat generated by a heat-generating source within the computer to an external environment outside of the computer. Power may be conserved, portable battery life extended, higher-speed processors utilized, and overall dimensional characteristics of a personal computer may be slimmed and reduced by utilizing the apparatus with a personal computer. Heat energy is transferred across a thermal connection interface from the heat-generating source of the personal computer to a collection face of the apparatus, and thereafter collected heat energy is dissipated in relation to the available power of the power source and/or the planned operating speed of the processor.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: February 15, 2005
    Assignee: International Business Machines Corporation
    Inventors: Mark E. Cohen, Joseph Anthony Ho-Lung, Vinod Kamath, Leo Harold Webster, Jr., Tin-Lup Wong
  • Patent number: 6817405
    Abstract: A heat sink has a base plate and attached pin-fins with intake and discharge openings connected by a tubular channel. A pump moves cooling fluid across the exterior surface of the pin-fins, as well as the interior surface of the tubular channels, thereby increasing the surface area exposed to the cooling fluid. In one embodiment, the cooling fluid moves parallel to the base plate, and the discharge openings are oriented to discharge fluid in the same direction as the pump output, +/−90 degrees. Baffles may be added to duct the cooling fluid over the heat sink. In another embodiment, the cooling fluid moves perpendicular to the base plate and the discharge openings are oriented to vent the cooling fluid along lines that extend outward from a center point of the base plate, or along radial lines drawn from a central point through the pin-fins.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: November 16, 2004
    Assignee: International Business Machines Corporation
    Inventors: Vinod Kamath, Beth Frayne Loebach, Jason Aaron Matteson, Mohanlal S. Mansuria
  • Publication number: 20040122606
    Abstract: A cooling apparatus, method and article of manufacture are disclosed which provide for selectively providing power to an attached heat-dissipating apparatus having a cooling probe in thermal contact with a cooling unit, to remove heat generated by a heat-generating source within the computer to an external environment outside of the computer. Power may be conserved, portable battery life extended, higher-speed processors utilized, and overall dimensional characteristics of a personal computer may be slimmed and reduced by utilizing the apparatus with a personal computer. Heat energy is transferred across a thermal connection interface from the heat-generating source of the personal computer to a collection face of the apparatus, and thereafter collected heat energy is dissipated in relation to the available power of the power source and/or the planned operating speed of the processor.
    Type: Application
    Filed: December 10, 2003
    Publication date: June 24, 2004
    Applicant: International Business Machines Corporation
    Inventors: Mark E. Cohen, Joseph Anthony Ho-Lung, Vinod Kamath, Leo Harold Webster,, Tin-Lup Wong
  • Publication number: 20030221814
    Abstract: A heat sink has a base plate and attached pin-fins with intake and discharge openings connected by a tubular channel. A pump moves cooling fluid across the exterior surface of the pin-fins, as well as the interior surface of the tubular channels, thereby increasing the surface area exposed to the cooling fluid. In one embodiment, the cooling fluid moves parallel to the base plate, and the discharge openings are oriented to discharge fluid in the same direction as the pump output, +/−90 degrees. Baffles may be added to duct the cooling fluid over the heat sink. In another embodiment, the cooling fluid moves perpendicular to the base plate and the discharge openings are oriented to vent the cooling fluid along lines that extend outward from a center point of the base plate, or along radial lines drawn from a central point through the pin-fins.
    Type: Application
    Filed: June 3, 2002
    Publication date: December 4, 2003
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Vinod Kamath, Beth Frayne Loebach, Jason Aaron Matteson, Mohanlal S. Mansuria
  • Publication number: 20020122298
    Abstract: A cooling apparatus, method and article of manufacture are disclosed which provide for selectively providing power to an attached heat-dissipating apparatus having a cooling probe in thermal contact with a cooling unit, to remove heat generated by a heat-generating source within the computer to an external environment outside of the computer. Power may be conserved, portable battery life extended, higher-speed processors utilized, and overall dimensional characteristics of a personal computer may be slimmed and reduced by utilizing the apparatus with a personal computer. Heat energy is transferred across a thermal connection interface from the heat-generating source of the personal computer to a collection face of the apparatus, and thereafter collected heat energy is dissipated in relation to the available power of the power source and/or the planned operating speed of the processor.
    Type: Application
    Filed: January 25, 2002
    Publication date: September 5, 2002
    Inventors: Mark E. Cohen, Joseph Anthony Ho-Lung, Vinod Kamath, Leo Harold Webster, Tin-Lup Wong
  • Patent number: 6445580
    Abstract: A cooling apparatus, method and article of manufacture are disclosed which provide for selectively providing power to an attached heat-dissipating apparatus having a cooling probe in thermal contact with a cooling unit, to remove heat generated by a heat-generating source within the computer to an external environment outside of the computer. Power may be conserved, portable battery life extended, higher-speed processors utilized, and overall dimensional characteristics of a personal computer may be slimmed and reduced by utilizing the apparatus with a personal computer. Heat energy is transferred across a thermal connection interface from the heat-generating source of the personal computer to a collection face of the apparatus, and thereafter collected heat energy is dissipated in relation to the available power of the power source and/or the planned operating speed of the processor.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: September 3, 2002
    Assignee: International Business Machines Corporation
    Inventors: Mark E. Cohen, Joseph Anthony Ho-lung, Vinod Kamath, Leo Harold Webster, Jr., Tin-Lup Wong
  • Patent number: 6227516
    Abstract: A mounting tray for a hard disk drive has a base, a front wall, and a pair of side walls. A pair of latching mechanisms are located in each side wall. Each latching mechanism has a slide and a spring-like fastener. The fasteners have an unlocked position where they are biased away from the tray, and a locked position where the slides capture them against the side walls. A tapered pin extends inward from each fastener. With the latching mechanisms in their unlocked positions, a drive is placed in the tray. The slides are then moved to the locked positions such that the pins on the fasteners engage holes in the drive. The pins secure the drive from movement relative to the tray to facilitate hot plugging of the drive into a computer system.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: May 8, 2001
    Assignee: International Business Machines Corporation
    Inventors: Leo H. Webster, Jr., Mohanlal Savji Mansuria, Vinod Kamath
  • Patent number: 6172871
    Abstract: A portable data processing system and method are disclosed for improving cooling of a microprocessor included within the system. The portable data processing system includes a base housing for housing a CPU and a display housing for housing a display. A heat sink is established within the base housing. The heat sink is formed from a highly conductive composite material. A heat dissipater is established within the display housing. The heat dissipater is comprised of a highly conductive composite material. The heat dissipater and heat sink are capable of receiving a heat pipe. Heat is transferred from the heat sink to the heat dissipator utilizing the heat pipe. In a second embodiment, the portable system is docked with a docking station, and a heat probe is included which is utilized to dissipate additional heat from the microprocessor to a large fan sink included within the docking station.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: January 9, 2001
    Assignee: International Business Machines Corporation
    Inventors: Joseph Anthony Holung, Vinod Kamath, Mohanlal Savji Mansuria, Tin-Lup Wong
  • Patent number: 6141216
    Abstract: A notebook computer has a base and a cover that is pivotally mounted to the base with a hinge. An integrated circuit chip is mounted to the base and has one end of a heat pipe attached to it or to an associated heat dissipation device. The other end of the heat pipe lies along the hinge. A spreader plate is mounted in the cover and attached to the other end of the heat pipe to form a nested, rotational joint. One end of the plate is located along the hinge and formed into a slotted cylinder. The heat pipe is pressed into the slot to form the joint which is tight around the heat pipe, but still allows it to rotate to accommodate the pivot motion of the cover. A retainer may be incorporated into the design to further enhance the strength of the joint and assure thermal continuity. The retainer is a hollow cylinder with an axial slit through which the plate extends.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: October 31, 2000
    Assignee: International Business Machines Corporation
    Inventors: Joseph Anthony Holung, Tin-Lup Wong, Vinod Kamath
  • Patent number: 6031716
    Abstract: An arrangement and method for enhancing the cooling capacity of portable personal computers. More particularly, the arrangement is employed for increasing the cooling capacity of portable personal computers, particularly such as laptop or notebook computers, wherein the computer possesses a keyboard housing having the rear edge thereof hingedly connected with the bottom of an openable display unit or panel, and containing heat-generating computer electronics, from which heat is removed through the intermediary of heat pipes which are hingedly connected with at least one heat dissipator located in the display unit.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: February 29, 2000
    Assignee: International Business Machines Corporation
    Inventors: Thomas Mario Cipolla, Joseph Anthony Holung, Vinod Kamath, Mohanlal Savji Mansuria, Lawrence Shungwei Mok, Tin-Lup Wong
  • Patent number: 5794687
    Abstract: An integrated air mover/heatsink for cooling semiconductor chip packages supports disks to rotate within the heat sink parallel to a heat receiving surface so that the heat sink acts as an enclosing housing for the disks. The heat sink preferably defines enclosing aperatures for respective disks which are closely spaced and coextensive heat with transfer surfaces over which air is forced by rotation of the disks. By so arranging the disks and enclosing aperature walls parallel to the heat receiving surface, a forced intimate flow of air over heat sink surfaces is achieved in a low profile configuration. Alternative implementations provide cooling for multiple chips and various arrangements for intake and exhaust of cooling air.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: August 18, 1998
    Assignee: International Business Machine Corp.
    Inventors: Leo H. Webster, Jr., Lawrence Shungwei Mok, Vinod Kamath, Mohanlal S. Mansuria