Patents by Inventor Randall G. Kemink
Randall G. Kemink 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: 10024606Abstract: Methods of fabricating cooling apparatuses are provided, which include providing a thermal transfer structure configured to couple to and cool one or more electronic components. The thermal transfer structure includes a thermal spreader, and at least one coolant-carrying tube coupled to the thermal spreader. The coolant-carrying tube(s) includes multiple tube lengths disposed substantially in a common plane, and an out-of-plane tube bend. The out-of-plane tube bend is couples in fluid communication first and second tube lengths of the multiple tube lengths, and extends out-of-plane from the multiple tube lengths disposed in the common plane. The first and second tube lengths may be spaced apart, with a third tube length disposed between them, and the coolant-carrying tube(s) further includes an in-plane tube bend which couples in fluid communication the third tube length and a fourth tube length of the multiple tube lengths.Type: GrantFiled: October 30, 2014Date of Patent: July 17, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Amilcar R. Arvelo, Mark A. Brandon, Levi A. Campbell, Michael J. Ellsworth, Jr., Randall G. Kemink, Eric J. McKeever
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Patent number: 9591787Abstract: Cooling apparatuses and coolant-cooled electronic assemblies are provided which include a thermal transfer structure configured to couple to an electronics card which operatively inserts into an electronic system. The thermal transfer structure includes a clamping structure movable between opened and clamped positions. A coolant-cooled structure, which is associated with the electronic system within which the electronics card is operatively inserted, resides between the electronics card and, at least partially, the clamping structure with insertion of the electronics card into the electronic system.Type: GrantFiled: August 17, 2015Date of Patent: March 7, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Amilcar R. Arvelo, Mark A. Brandon, Levi A. Campbell, Tan D. Doan, Michael J. Ellsworth, Jr., Randall G. Kemink, Eric J. McKeever
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Patent number: 9537237Abstract: A system to improve an in-line memory module may include an edging carried by the in-line memory module to stiffen, support, protect, and/or aid in handling the in-line memory module. The system may also include guide ribs carried by the edging to facilitate positioning of the in-line memory module during installation. In one embodiment, the system includes a heat spreader to aid in cooling a plurality of heat sources carried by the in-line memory module. The system may further include a compliant member to regulate the heat spreader's positioning relative to the plurality of heat sources.Type: GrantFiled: December 15, 2013Date of Patent: January 3, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Mark A. Brandon, Shawn Canfield, David L. Edwards, Robert R. Genest, Randall G. Kemink, Robert K. Mullady, John G. Torok
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Patent number: 9341418Abstract: Cooling apparatuses and coolant-cooled electronic assemblies are provided which include a thermal transfer structure configured to couple to and cool one or more electronic components. The thermal transfer structure includes a thermal spreader, and at least one coolant-carrying tube coupled to the thermal spreader. The coolant-carrying tube(s) includes multiple tube lengths disposed substantially in a common plane, and an out-of-plane tube bend. The out-of-plane tube bend is couples in fluid communication first and second tube lengths of the multiple tube lengths, and extends out-of-plane from the multiple tube lengths disposed in the common plane. The first and second tube lengths may be spaced apart, with a third tube length disposed between them, and the coolant-carrying tube(s) further includes an in-plane tube bend which couples in fluid communication the third tube length and a fourth tube length of the multiple tube lengths.Type: GrantFiled: March 1, 2013Date of Patent: May 17, 2016Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Amilcar R. Arvelo, Mark A. Brandon, Levi A. Campbell, Michael J. Ellsworth, Jr., Randall G. Kemink, Eric J. McKeever
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Patent number: 9258925Abstract: Methods of fabricating cooling apparatuses are provided which include: providing a thermal transfer structure configured to couple to an electronics card, the thermal transfer structure including a clamping structure movable between opened and clamped positions; and providing a coolant-cooled structure configured to reside within, and be associated with a receiving slot of, an electronic system within which the electronics card operatively inserts, the coolant-cooled structure residing between the electronics card and, at least partially, the clamping structure when the transfer structure is coupled to the electronics card and the card is operatively inserted into the receiving slot, wherein the opened position facilitates insertion of the electronics card into the electronic system, and movement of the clamping structure to the clamped position facilitates clamping of the thermal transfer structure to the coolant-cooled structure, and thermal conduction of heat from the electronics card to the coolant-cooledType: GrantFiled: October 30, 2014Date of Patent: February 9, 2016Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Amilcar R. Arvelo, Mark A. Brandon, Levi A. Campbell, Tan D. Doan, Michael J. Ellsworth, Jr., Randall G. Kemink, Eric J. McKeever
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Publication number: 20150359140Abstract: Cooling apparatuses and coolant-cooled electronic assemblies are provided which include a thermal transfer structure configured to couple to an electronics card which operatively inserts into an electronic system. The thermal transfer structure includes a clamping structure movable between opened and clamped positions. A coolant-cooled structure, which is associated with the electronic system within which the electronics card is operatively inserted, resides between the electronics card and, at least partially, the clamping structure with insertion of the electronics card into the electronic system.Type: ApplicationFiled: August 17, 2015Publication date: December 10, 2015Inventors: Amilcar R. ARVELO, Mark A. BRANDON, Levi A. CAMPBELL, Tan D. DOAN, Michael J. ELLSWORTH, JR., Randall G. KEMINK, Eric J. McKEEVER
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Patent number: 9144178Abstract: Cooling apparatuses and coolant-cooled electronic assemblies are provided which include a thermal transfer structure configured to couple to an electronics card which operatively inserts into an electronic system. The thermal transfer structure includes a clamping structure movable between opened and clamped positions. A coolant-cooled structure, which is associated with the electronic system within which the electronics card is operatively inserted, resides between the electronics card and, at least partially, the clamping structure with insertion of the electronics card into the electronic system.Type: GrantFiled: March 1, 2013Date of Patent: September 22, 2015Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Amilcar R. Arvelo, Mark A. Brandon, Levi A. Campbell, Tan D. Doan, Michael J. Ellsworth, Jr., Randall G. Kemink, Eric J. McKeever
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Publication number: 20150053388Abstract: Methods of fabricating cooling apparatuses are provided, which include providing a thermal transfer structure configured to couple to and cool one or more electronic components. The thermal transfer structure includes a thermal spreader, and at least one coolant-carrying tube coupled to the thermal spreader. The coolant-carrying tube(s) includes multiple tube lengths disposed substantially in a common plane, and an out-of-plane tube bend. The out-of-plane tube bend is couples in fluid communication first and second tube lengths of the multiple tube lengths, and extends out-of-plane from the multiple tube lengths disposed in the common plane. The first and second tube lengths may be spaced apart, with a third tube length disposed between them, and the coolant-carrying tube(s) further includes an in-plane tube bend which couples in fluid communication the third tube length and a fourth tube length of the multiple tube lengths.Type: ApplicationFiled: October 30, 2014Publication date: February 26, 2015Inventors: Amilcar R. ARVELO, Mark A. BRANDON, Levi A. CAMPBELL, Michael J. ELLSWORTH, JR., Randall G. KEMINK, Eric J. McKEEVER
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Publication number: 20150052753Abstract: Methods of fabricating cooling apparatuses are provided which include: providing a thermal transfer structure configured to couple to an electronics card, the thermal transfer structure including a clamping structure movable between opened and clamped positions; and providing a coolant-cooled structure configured to reside within, and be associated with a receiving slot of, an electronic system within which the electronics card operatively inserts, the coolant-cooled structure residing between the electronics card and, at least partially, the clamping structure when the transfer structure is coupled to the electronics card and the card is operatively inserted into the receiving slot, wherein the opened position facilitates insertion of the electronics card into the electronic system, and movement of the clamping structure to the clamped position facilitates clamping of the thermal transfer structure to the coolant-cooled structure, and thermal conduction of heat from the electronics card to the coolant-cooledType: ApplicationFiled: October 30, 2014Publication date: February 26, 2015Inventors: Amilcar R. ARVELO, Mark A. BRANDON, Levi A. CAMPBELL, Tan D. DOAN, Michael J. ELLSWORTH, Jr., Randall G. KEMINK, Eric J. McKEEVER
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Publication number: 20140247555Abstract: Cooling apparatuses and coolant-cooled electronic assemblies are provided which include a thermal transfer structure configured to couple to an electronics card which operatively inserts into an electronic system. The thermal transfer structure includes a clamping structure movable between opened and clamped positions. A coolant-cooled structure, which is associated with the electronic system within which the electronics card is operatively inserted, resides between the electronics card and, at least partially, the clamping structure with insertion of the electronics card into the electronic system.Type: ApplicationFiled: March 1, 2013Publication date: September 4, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Amilcar R. ARVELO, Mark A. BRANDON, Levi A. CAMPBELL, Tan D. DOAN, Michael J. ELLSWORTH, JR., Randall G. Kemink, Eric J. McKEEVER
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Publication number: 20140098482Abstract: A system to improve an in-line memory module may include an edging carried by the in-line memory module to stiffen, support, protect, and/or aid in handling the in-line memory module. The system may also include guide ribs carried by the edging to facilitate positioning of the in-line memory module during installation. In one embodiment, the system includes a heat spreader to aid in cooling a plurality of heat sources carried by the in-line memory module. The system may further include a compliant member to regulate the heat spreader's positioning relative to the plurality of heat sources.Type: ApplicationFiled: December 15, 2013Publication date: April 10, 2014Applicant: International Business Machines CorporationInventors: Mark A. Brandon, Shawn Canfield, David L. Edwards, Robert R. Genest, Randall G. Kemink, Robert K. Mullady, John G. Torok
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Customized thermal interface to optimize mechanical loading and thermal conductivity characteristics
Patent number: 8582297Abstract: A method, system, and apparatus for cooling one or more devices through use of a cooling plate. An example system includes multiple heat generating devices coupled to a cooling plate, each through an individual thermal interface unit. The thermal interface unit includes a compressible solid pad with at least one surface having a plurality of projections carrying a flowable material. The thermal interface units are pressed between the heat generating devices and the cooling plate so that the flowable material is completely enclosed.Type: GrantFiled: February 3, 2011Date of Patent: November 12, 2013Assignee: International Business Machines CorporationInventors: David L. Edwards, Randall G. Kemink, David C. Olson, Katie L. Pizzolato, John G. Torok -
Publication number: 20130027885Abstract: A multi-chip electronic module includes a circuit board having a first end portion, a second end portion, a first surface portion and an opposing second surface portion. A plurality of electronic components is mounted to the first surface portion of the circuit board. A heat spreader member is supported at the first surface portion of the circuit board. The heat spreader includes a body having a first end, a second end, a first surface and a second surface. The first end portion and first end define a fluid inlet, and the second end portion and second end define a fluid outlet. The second surface is in thermal contact with the plurality of electronic components. The heat spreader member and circuit board define an enclosed fluid duct having a plurality of substantially parallel flow paths.Type: ApplicationFiled: July 25, 2011Publication date: January 31, 2013Inventors: David L. Edwards, Randall G. Kemink, David C. Olson, Michael T. Peets, John G. Torok, Wade H. White
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Patent number: 8274790Abstract: An apparatus is provided for cooling an electronics rack, which includes an electronic subsystem across which air passing through the rack flows. A cooling unit provides, via system coolant supply and return manifolds, system coolant in parallel to the electronic subsystem and an air-to-liquid heat exchanger disposed to cool, in normal-mode, air passing through the rack. A controller monitors coolant associated with the cooling unit and automatically transitions the cooling apparatus from normal-mode to failure-mode responsive to detecting a failure of the coolant. In transitioning to failure-mode, multiple isolation valves are employed in switching to a serial flow of system coolant from the electronic subsystem to the heat exchanger for rejecting, via the system coolant, heat from the electronic subsystem to air passing across the heat exchanger.Type: GrantFiled: November 16, 2010Date of Patent: September 25, 2012Assignee: International Business Machines CorporationInventors: Levi A. Campbell, Richard C. Chu, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Randall G. Kemink, Robert E. Simons
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Patent number: 8248805Abstract: A system to improve an in-line memory module may include an edging carried by the in-line memory module to stiffen, support, protect, and/or aid in handling the in-line memory module. The system may also include guide ribs carried by the edging to facilitate positioning of the in-line memory module during installation. In one embodiment, the system includes a heat spreader to aid in cooling a plurality of heat sources carried by the in-line memory module. The system may further include a compliant member to regulate the heat spreader's positioning relative to the plurality of heat sources.Type: GrantFiled: September 24, 2009Date of Patent: August 21, 2012Assignee: International Business Machines CorporationInventors: Mark A. Brandon, Shawn Canfield, David L. Edwards, Robert R. Genest, Randall G. Kemink, Robert K. Mullady, John G. Torok
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Publication number: 20120200997Abstract: A system to improve an in-line memory module may include an edging carried by the in-line memory module to stiffen, support, protect, and/or aid in handling the in-line memory module. The system may also include guide ribs carried by the edging to facilitate positioning of the in-line memory module during installation. In one embodiment, the system includes a heat spreader to aid in cooling a plurality of heat sources carried by the in-line memory module. The system may further include a compliant member to regulate the heat spreader's positioning relative to the plurality of heat sources.Type: ApplicationFiled: April 21, 2012Publication date: August 9, 2012Applicant: International Business Machines CorporationInventors: Mark A. Brandon, Shawn Canfield, David L. Edwards, Robert R. Genest, Randall G. Kemink, Robert K. Mullady, John G. Torok
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CUSTOMIZED THERMAL INTERFACE TO OPTIMIZE MECHANICAL LOADING AND THERMAL CONDUCTIVITY CHARACTERISTICS
Publication number: 20120199333Abstract: A method, system, and apparatus for cooling one or more devices through use of a cooling plate. An example system includes multiple heat generating devices coupled to a cooling plate, each through an individual thermal interface unit. The thermal interface unit includes a compressible solid pad with at least one surface having a plurality of projections carrying a flowable material. The thermal interface units are pressed between the heat generating devices and the cooling plate so that the flowable material is completely enclosed.Type: ApplicationFiled: February 3, 2011Publication date: August 9, 2012Applicant: International Business Machines CorporationInventors: David L. Edwards, Randall G. Kemink, David C. Olson, Katie L. Pizzolato, John G. Torok -
Publication number: 20120120603Abstract: An apparatus is provided for cooling an electronics rack, which includes an electronic subsystem across which air passing through the rack flows. A cooling unit provides, via system coolant supply and return manifolds, system coolant in parallel to the electronic subsystem and an air-to-liquid heat exchanger disposed to cool, in normal-mode, air passing through the rack. A controller monitors coolant associated with the cooling unit and automatically transitions the cooling apparatus from normal-mode to failure-mode responsive to detecting a failure of the coolant. In transitioning to failure-mode, multiple isolation valves are employed in switching to a serial flow of system coolant from the electronic subsystem to the heat exchanger for rejecting, via the system coolant, heat from the electronic subsystem to air passing across the heat exchanger.Type: ApplicationFiled: November 16, 2010Publication date: May 17, 2012Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Levi A. CAMPBELL, Richard C. CHU, Michael J. ELLSWORTH, JR., Madhusudan K. IYENGAR, Randall G. KEMINK, Robert E. SIMONS
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Patent number: 8125780Abstract: A system to aid in cooling an in-line memory module may include a thermal interface material adjacent the in-line memory module. The system may also include a heat spreader adjacent the thermal interface material. The system may further include a cold-plate adjacent the heat spreader, the cold-plate, heat spreader, and thermal interface material to aid in cooling the in-line memory module.Type: GrantFiled: December 22, 2009Date of Patent: February 28, 2012Assignee: International Business Machines CorporationInventors: Gary F. Goth, Randall G. Kemink, Katie L. Pizzolato
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Publication number: 20110149505Abstract: A system to aid in cooling an in-line memory module may include a thermal interface material adjacent the in-line memory module. The system may also include a heat spreader adjacent the thermal interface material. The system may further include a cold-plate adjacent the heat spreader, the cold-plate, heat spreader, and thermal interface material to aid in cooling the in-line memory module.Type: ApplicationFiled: December 22, 2009Publication date: June 23, 2011Applicant: International Business Machines CorporationInventors: Gary F. Goth, Randall G. Kemink, Katie L. Pizzolato