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).
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Patent number: 10045463Abstract: Methods are provided for facilitating cooling of an electronic component. The method includes providing a liquid-cooled cold plate and a thermal spreader associated with the cold plate. The cold plate includes multiple coolant-carrying channel sections extending within the cold plate, and a thermal conduction surface with a larger surface area than a surface area of the component to be cooled. The thermal spreader includes one or more heat pipes including multiple heat pipe sections. One or more heat pipe sections are partially aligned to a first region of the cold plate, that is, where aligned to the surface to be cooled, and partially aligned to a second region of the cold plate, which is outside the first region. The one or more heat pipes facilitate distribution of heat from the electronic component to coolant-carrying channel sections of the cold plate located in the second region of the cold plate.Type: GrantFiled: December 8, 2014Date of Patent: August 7, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Timothy J. Chainer, David P. Graybill, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt, Mark E. Steinke
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Patent number: 9943936Abstract: Methods, apparatuses, and computer program products for forming an overmolded dual in-line memory module (DIMM) cooling structure are provided. Embodiments include identifying, by a tagging module, contextual information indicating circumstances in which the photograph was taken; based on the contextual information, selecting, by the tagging module, candidate profiles from a plurality of friend profiles associated with a profile of a user; and suggesting, by the tagging module to the user, the selected candidate profiles as potential friends to tag in the photograph.Type: GrantFiled: October 21, 2014Date of Patent: April 17, 2018Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Michael A. Boraas, Vinod Kamath, Michael S. Miller, Mark E. Steinke, Jamil A. Wakil
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Patent number: 9936607Abstract: Methods are provided for facilitating cooling of an electronic component. The methods include providing a liquid-cooled cold plate and a thermal spreader associated with the cold plate. The cold plate includes multiple coolant-carrying channel sections extending within the cold plate, and a thermal conduction surface with a larger surface area than a surface area of the component to be cooled. The thermal spreader includes one or more heat pipes including multiple heat pipe sections. One or more heat pipe sections are partially aligned to a first region of the cold plate, that is, where aligned to the surface to be cooled, and partially aligned to a second region of the cold plate, which is outside the first region. The one or more heat pipes facilitate distribution of heat from the electronic component to coolant-carrying channel sections of the cold plate located in the second region of the cold plate.Type: GrantFiled: December 9, 2014Date of Patent: April 3, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Timothy J. Chainer, David P. Graybill, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt, Mark E. Steinke
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Patent number: 9930807Abstract: Methods are provided for facilitating cooling of an electronic component. The method includes providing a liquid-cooled cold plate and a thermal spreader associated with the cold plate. The cold plate includes multiple coolant-carrying channel sections extending within the cold plate, and a thermal conduction surface with a larger surface area than a surface area of the component to be cooled. The thermal spreader includes one or more heat pipes including multiple heat pipe sections. One or more heat pipe sections are partially aligned to a first region of the cold plate, that is, where aligned to the surface to be cooled, and partially aligned to a second region of the cold plate, which is outside the first region. The one or more heat pipes facilitate distribution of heat from the electronic component to coolant-carrying channel sections of the cold plate located in the second region of the cold plate.Type: GrantFiled: December 8, 2014Date of Patent: March 27, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Timothy J. Chainer, David P. Graybill, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt, Mark E. Steinke
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Patent number: 9930806Abstract: Apparatus and method are provided for facilitating cooling of an electronic component. The apparatus includes a liquid-cooled cold plate and a thermal spreader associated with the cold plate. The cold plate includes multiple coolant-carrying channel sections extending within the cold plate, and a thermal conduction surface with a larger surface area than a surface area of the component to be cooled. The thermal spreader includes one or more heat pipes including multiple heat pipe sections. One or more heat pipe sections are partially aligned to a first region of the cold plate, that is, where aligned to the surface to be cooled, and partially aligned to a second region of the cold plate, which is outside the first region. The one or more heat pipes facilitate distribution of heat from the electronic component to coolant-carrying channel sections of the cold plate located in the second region of the cold plate.Type: GrantFiled: November 21, 2013Date of Patent: March 27, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Timothy J. Chainer, David P. Graybill, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt, Mark E. Steinke
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Patent number: 9668382Abstract: A system includes a chassis, a plurality of nodes, a coolant distribution unit (CDU), and one or more air movers. The chassis includes multiple node bays, a CDU bay, a coolant supply manifold with an inlet in the CDU bay and an outlet in each node bay, and a coolant return manifold an inlet in each node bay and an outlet in the CDU bay. Each node is received into a node bay with an internal heat exchanger connected between a coolant supply and return manifolds. The CDU is received in the CDU bay and includes an air-to-coolant heat exchanger in fluid communication between the supply and return manifolds, and a pump for circulating a coolant through a coolant loop. The one or more air movers force air across the air-to-coolant heat exchanger of the CDU.Type: GrantFiled: August 11, 2015Date of Patent: May 30, 2017Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Mark E. Steinke, Derek I. Schmidt, Jason A. Matteson, Vinod Kamath
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Publication number: 20170049009Abstract: A system includes a chassis, a plurality of nodes, a coolant distribution unit (CDU), and one or more air movers. The chassis includes multiple node bays, a CDU bay, a coolant supply manifold with an inlet in the CDU bay and an outlet in each node bay, and a coolant return manifold an inlet in each node bay and an outlet in the CDU bay. Each node is received into a node bay with an internal heat exchanger connected between a coolant supply and return manifolds. The CDU is received in the CDU bay and includes an air-to-coolant heat exchanger in fluid communication between the supply and return manifolds, and a pump for circulating a coolant through a coolant loop. The one or more air movers force air across the air-to-coolant heat exchanger of the CDU.Type: ApplicationFiled: August 11, 2015Publication date: February 16, 2017Inventors: Mark E. Steinke, Derek I. Schmidt, Jason A. Matteson, Vinod Kamath
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Patent number: 9414523Abstract: Apparatus and method are provided for facilitating cooling of an electronic component. The apparatus includes a liquid-cooled cold plate and a thermal spreader associated with the cold plate. The cold plate includes multiple coolant-carrying channel sections extending within the cold plate, and a thermal conduction surface with a larger surface area than a surface area of the component to be cooled. The thermal spreader includes one or more heat pipes including multiple heat pipe sections. One or more heat pipe sections are partially aligned to a first region of the cold plate, that is, where aligned to the surface to be cooled, and partially aligned to a second region of the cold plate, which is outside the first region. The one or more heat pipes facilitate distribution of heat from the electronic component to coolant-carrying channel sections of the cold plate located in the second region of the cold plate.Type: GrantFiled: November 21, 2013Date of Patent: August 9, 2016Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Timothy J. Chainer, David P. Graybill, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt, Mark E. Steinke
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Publication number: 20160173421Abstract: Embodiments of the invention provide a method, system and computer program product for verification of message content in a real time messaging system. The method includes contextually analyzing a thread of messages in a user interface of the real time messaging system, the thread defining a conversation between a composer and one or more recipients of the messages, the analysis determining a context of the conversation. The method further includes loading a new message to be transmitted as part of the thread, parsing text of the new message and analyzing the parsed text to determine a context. The method yet further includes comparing the determined context of the new message to the determined context of the conversation. Finally, the method includes displaying in the user interface a warning to the composer when the context of the new message differs from the context of the conversation.Type: ApplicationFiled: December 12, 2014Publication date: June 16, 2016Inventors: Shareef Alshinnawi, Gary D. Cudak, Christopher J. Hardee, Vinod Kamath, Jason A. Matteson
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Patent number: 9307674Abstract: Apparatus and method are provided for facilitating cooling of an electronic component. The apparatus includes a liquid-cooled cold plate and a thermal spreader associated with the cold plate. The cold plate includes multiple coolant-carrying channel sections extending within the cold plate, and a thermal conduction surface with a larger surface area than a surface area of the component to be cooled. The thermal spreader includes one or more heat pipes including multiple heat pipe sections. One or more heat pipe sections are partially aligned to a first region of the cold plate, that is, where aligned to the surface to be cooled, and partially aligned to a second region of the cold plate, which is outside the first region. The one or more heat pipes facilitate distribution of heat from the electronic component to coolant-carrying channel sections of the cold plate located in the second region of the cold plate.Type: GrantFiled: May 6, 2011Date of Patent: April 5, 2016Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Timothy J. Chainer, David P. Graybill, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt, Mark E. Steinke
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Patent number: 9185830Abstract: Methods are provided for facilitating cooling of an electronic component. The methods include providing: a liquid-cooled structure, a thermal conduction path coupling the electronic component and the liquid-cooled structure, a coolant loop in fluid communication with a coolant-carrying channel of the liquid-cooled structure, and an outdoor-air-cooled heat exchange unit coupled to facilitate heat transfer from the liquid-cooled structure via, at least in part, the coolant loop. The thermoelectric array facilitates transfer of heat from the electronic component to the liquid-cooled structure, and the heat exchange unit cools coolant passing through the coolant loop by dissipating heat from the coolant to outdoor ambient air. In one implementation, temperature of coolant entering the liquid-cooled structure is greater than temperature of the outdoor ambient air to which heat is dissipated.Type: GrantFiled: December 9, 2014Date of Patent: November 10, 2015Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Timothy J. Chainer, David P. Graybill, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt, Mark E. Steinke
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Patent number: 9179574Abstract: A cooling unit and cooling method are provided for a container-type data center. The cooling unit includes a heat rejection unit, for rejecting heat from coolant passing through a coolant loop to air passing across the heat rejection unit, and a refrigeration unit controllable to selectively provide auxiliary cooling to at least a portion of the coolant passing through the coolant loop. The heat rejection unit includes a heat exchange assembly, having a first heat exchanger and a second heat exchanger, and one or more air-moving devices providing airflow across the first and second heat exchangers. The first heat exchanger couples in fluid communication with the coolant loop, and the second heat exchanger is coupled in fluid communication with a refrigeration loop of the refrigeration unit for rejecting heat from refrigerant passing through the refrigeration loop to the airflow passing across the second heat exchanger.Type: GrantFiled: May 24, 2011Date of Patent: November 3, 2015Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Brian A. Canney, David P. Graybill, Madhusudan K. Iyengar, Vinod Kamath, Roger R. Schmidt
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Patent number: 9132519Abstract: A method is provided for fabricating a cooling apparatus for cooling an electronics rack, which includes an air-to-liquid heat exchanger, one or more coolant-cooled structures, and a tube. The heat exchanger is associated with the electronics rack and disposed to cool air passing through the rack, includes a plurality of coolant-carrying tube sections, each tube section having a coolant inlet and outlet, one of which is coupled in fluid communication with a coolant loop to facilitate flow of coolant through the tube section. The coolant-cooled structure(s) is in thermal contact with an electronic component(s) of the rack, and facilitates transfer of heat from the component(s) to the coolant. The tube connects in fluid communication one coolant-cooled structure and the other of the coolant inlet or outlet of the one tube section, and facilitates flow of coolant directly between that coolant-carrying tube section of the heat exchanger and the coolant-cooled structure.Type: GrantFiled: December 12, 2012Date of Patent: September 15, 2015Assignee: INTERNTIONAL BUSINESS MACHINES CORPORATIONInventors: Timothy J. Chainer, Patrick A. Coico, David P. Graybill, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt, Mark E. Steinke
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Patent number: 9127813Abstract: Methods, apparatuses, and computer program products for responding to moisture at one or more zones around an outer surface of a liquid-carrying pipe are provided. Embodiments include monitoring, by a moisture correction controller, a plurality of moisture sensors, each moisture sensor configured to detect moisture at a separate zone around the outer surface of the liquid-carrying pipe; based on the monitoring of the plurality of moisture sensors, calculating and tracking, for each zone, a level of moisture detected by a moisture sensor; based on the tracked levels of moisture detected at the zones, selecting, between condensation or a leak from within the liquid-carrying pipe as a source of the moisture detected at the zones around the liquid-carrying pipe; and administering a corrective action based on the selection of the source of the moisture detected at the zones around the liquid-carrying pipe.Type: GrantFiled: February 23, 2012Date of Patent: September 8, 2015Assignee: Lenovo Enterprise (Singapore) Pte. Ltd.Inventors: Keith M. Campbell, Vinod Kamath, Christopher L. Wood
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Patent number: 9110642Abstract: A computer-implemented method comprises accessing historical operating data for a unit of information technology equipment, wherein the historical operating data includes power consumption, fan speed, inlet air temperature, workload, and any processor throttling events at various points in time. The method further comprises receiving user input selecting a fan speed, and using the historical operating data to determine a performance impact that is expected from operating the unit at the selected fan speed, where the power consumption is a proxy for performance. The estimated performance impact of the selected fan speed and one or more alternative fan speeds is then displayed.Type: GrantFiled: October 17, 2011Date of Patent: August 18, 2015Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Thomas M. Brey, Vinod Kamath, Jason A. Matteson, Billy W. Medlin
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Patent number: 9089076Abstract: An apparatus and method is provided for conveying heat away from an electronic component. In one embodiment, a method positions a conformable thermal interface element in heat conducting contact with an electronic component. A heat conducting member is disposed within the conformable thermal interface element. The heat conducting member is coupled with a manifold so that the heat conducting member is in heat conducting contact with the manifold. The electronic component may be installed or removed without disassembly of the apparatus.Type: GrantFiled: July 6, 2012Date of Patent: July 21, 2015Assignee: International Business Machines CorporationInventors: Aaron R. Cox, William J. Grady, IV, Vinod Kamath, Jason A. Matteson, Jason E. Minyard
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Publication number: 20150138715Abstract: Methods are provided for facilitating cooling of an electronic component. The methods include providing: a liquid-cooled structure, a thermal conduction path coupling the electronic component and the liquid-cooled structure, a coolant loop in fluid communication with a coolant-carrying channel of the liquid-cooled structure, and an outdoor-air-cooled heat exchange unit coupled to facilitate heat transfer from the liquid-cooled structure via, at least in part, the coolant loop. The thermoelectric array facilitates transfer of heat from the electronic component to the liquid-cooled structure, and the heat exchange unit cools coolant passing through the coolant loop by dissipating heat from the coolant to outdoor ambient air. In one implementation, temperature of coolant entering the liquid-cooled structure is greater than temperature of the outdoor ambient air to which heat is dissipated.Type: ApplicationFiled: December 9, 2014Publication date: May 21, 2015Inventors: Timothy J. CHAINER, David P. GRAYBILL, Madhusudan K. IYENGAR, Vinod KAMATH, Bejoy J. KOCHUPARAMBIL, Roger R. SCHMIDT, Mark E. STEINKE
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Patent number: 9027360Abstract: Apparatus and method are provided for facilitating cooling of an electronic component. The apparatus includes a liquid-cooled structure, a thermal conduction path coupling the electronic component and the liquid-cooled structure, a coolant loop in fluid communication with a coolant-carrying channel of the liquid-cooled structure, and an outdoor-air-cooled heat exchange unit coupled to facilitate heat transfer from the liquid-cooled structure via, at least in part, the coolant loop. The thermoelectric array facilitates transfer of heat from the electronic component to the liquid-cooled structure, and the heat exchange unit cools coolant passing through the coolant loop by dissipating heat from the coolant to outdoor ambient air. In one implementation, temperature of coolant entering the liquid-cooled structure is greater than temperature of the outdoor ambient air to which heat is dissipated.Type: GrantFiled: May 6, 2011Date of Patent: May 12, 2015Assignee: International Business Machines CorporationInventors: Timothy J. Chainer, David P. Graybill, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt, Mark E. Steinke
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Publication number: 20150114602Abstract: Methods are provided for facilitating cooling of an electronic component. The methods include providing a liquid-cooled cold plate and a thermal spreader associated with the cold plate. The cold plate includes multiple coolant-carrying channel sections extending within the cold plate, and a thermal conduction surface with a larger surface area than a surface area of the component to be cooled. The thermal spreader includes one or more heat pipes including multiple heat pipe sections. One or more heat pipe sections are partially aligned to a first region of the cold plate, that is, where aligned to the surface to be cooled, and partially aligned to a second region of the cold plate, which is outside the first region. The one or more heat pipes facilitate distribution of heat from the electronic component to coolant-carrying channel sections of the cold plate located in the second region of the cold plate.Type: ApplicationFiled: December 9, 2014Publication date: April 30, 2015Inventors: Timothy J. CHAINER, David P. GRAYBILL, Madhusudan K. IYENGAR, Vinod KAMATH, Bejoy J. KOCHUPARAMBIL, Roger R. SCHMIDT, Mark E. STEINKE
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Publication number: 20150116941Abstract: Methods are provided for facilitating cooling of an electronic component. The method includes providing a liquid-cooled cold plate and a thermal spreader associated with the cold plate. The cold plate includes multiple coolant-carrying channel sections extending within the cold plate, and a thermal conduction surface with a larger surface area than a surface area of the component to be cooled. The thermal spreader includes one or more heat pipes including multiple heat pipe sections. One or more heat pipe sections are partially aligned to a first region of the cold plate, that is, where aligned to the surface to be cooled, and partially aligned to a second region of the cold plate, which is outside the first region. The one or more heat pipes facilitate distribution of heat from the electronic component to coolant-carrying channel sections of the cold plate located in the second region of the cold plate.Type: ApplicationFiled: December 8, 2014Publication date: April 30, 2015Inventors: Timothy J. CHAINER, David P. GRAYBILL, Madhusudan K. IYENGAR, Vinod KAMATH, Bejoy J. KOCHUPARAMBIL, Roger R. SCHMIDT, Mark E. STEINKE