Patents by Inventor Pascal Kam
Pascal Kam 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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Publication number: 20230064855Abstract: A data center power system includes an electrical power conductor that includes a live conductor surface and is configured to carry electrical power from a power source through a human-occupiable workspace of a data center. The live conductor surface includes a rail configured to mount to a floor of the data center. The data power system further includes a grounded conductor positioned in the human-occupiable workspace apart from the electrical power conductor; a first electrical connector configured to mount to a data center rack that supports a plurality of electronic devices and moveable to electrically contact the live conductor surface of the electrical power conductor; and a second electrical conductor positioned on the rack and configured to electrically contact the grounded conductor.Type: ApplicationFiled: October 12, 2022Publication date: March 2, 2023Inventors: Varun Sakalkar, Jyoti Sastry, James Kennedy, Eduardo Lao, Christopher Gregory Malone, Pascal Kam
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Patent number: 11503735Abstract: A data center power system includes an electrical power conductor that includes a live conductor surface and is configured to carry direct current (DC) power from a power source through a human-occupiable workspace of a data center; a grounded conductor positioned in the human-occupiable workspace apart from the electrical power conductor; a first electrical connector configured to mount to a data center rack that supports a plurality of electronic devices, the first electrical connector moveable to electrically contact the live conductor surface of the electrical power conductor; and a second electrical conductor positioned on the rack and configured to electrically contact the grounded conductor.Type: GrantFiled: October 21, 2019Date of Patent: November 15, 2022Assignee: Google LLCInventors: Varun Sakalkar, Jyoti Sastry, James Kennedy, Eduardo Lao, Christopher Gregory Malone, Pascal Kam
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Patent number: 11477917Abstract: A modular data center system includes an upper module including a roller assembly attached to a frame of the upper module, the roller assembly configured to engage at least a portion of a rail assembly attached to a structure of a data center building; and a lower module attachable to the upper module and configured to suspend above a floor of a human-occupiable workspace of the data center that supports a plurality of racks including a plurality of heat-generating electronic devices, the lower module including a power support assembly configured to provide electrical power to the plurality of heat-generating electronic devices.Type: GrantFiled: July 10, 2020Date of Patent: October 18, 2022Assignee: Google LLCInventors: Pascal Kam, Grace Wu, Saurin Purohit, Kenneth Dale Shaul, Siddharth Sheli, Thomas R. Kowalski, Bruce Baxter, Jim O'Connor, Brandon Gries, Gerard V. Gioia, Steven K. Bowman
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Publication number: 20200344917Abstract: A modular data center system includes an upper module including a roller assembly attached to a frame of the upper module, the roller assembly configured to engage at least a portion of a rail assembly attached to a structure of a data center building; and a lower module attachable to the upper module and configured to suspend above a floor of a human-occupiable workspace of the data center that supports a plurality of racks including a plurality of heat-generating electronic devices, the lower module including a power support assembly configured to provide electrical power to the plurality of heat-generating electronic devices.Type: ApplicationFiled: July 10, 2020Publication date: October 29, 2020Inventors: Pascal Kam, Grace Wu, Saurin Purohit, Kenneth Dale Shaul, Siddharth Sheli, Thomas R. Kowalski, Bruce Baxter, Jim O'Connor, Brandon Gries, Gerard V. Gioia, Steven K. Bowman
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Patent number: 10785896Abstract: A data center cooling system includes a plurality of server racks aligned within a row in a human-occupiable workspace of a data center, the server racks supporting a plurality of heat-generating computing devices; a warm air aisle positioned adjacent the server racks opposite the human-occupiable workspace and including a warm air inlet adjacent to a back side of the row of server racks and a warm air outlet in fluid communication with a warm air plenum; a plurality of cooling modules each including at least one fan and a cooling coil; and a controller to perform operations including controlling the plurality of fans in the plurality of cooling modules to operate at a specified fan speed, and controlling a plurality of valves fluidly coupled to the plurality of cooling coils in the plurality of cooling modules to modulate to a specified valve position.Type: GrantFiled: June 26, 2019Date of Patent: September 22, 2020Assignee: Google LLCInventors: Eehern J. Wong, Pascal Kam, Thomas R. Kowalski, Ron Drew
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Patent number: 10716242Abstract: A modular data center system includes an upper module including a roller assembly attached to a frame of the upper module, the roller assembly configured to engage at least a portion of a rail assembly attached to a structure of a data center building; and a lower module attachable to the upper module and configured to suspend above a floor of a human-occupiable workspace of the data center that supports a plurality of racks including a plurality of heat-generating electronic devices, the lower module including a power support assembly configured to provide electrical power to the plurality of heat-generating electronic devices.Type: GrantFiled: July 19, 2017Date of Patent: July 14, 2020Assignee: Google LLCInventors: Pascal Kam, Grace Wu, Saurin Purohit, Kenneth Dale Shaul, Siddharth Sheli, Thomas R. Kowalski, Bruce Baxter, Jim O'Connor, Brandon Gries, Gerard V. Gioia, Steven K. Bowman
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Patent number: 10716234Abstract: A server rack seismic restraint includes a rear restraint assembly configured to attach to a support surface that is operable to support a data center server rack. The rear restraint assembly includes at least one lateral member positioned to receive the server rack and restrain the server rack against lateral movement based on a force applied to the server rack; and an angled bracket positioned to receive the server rack and restrain the server rack against vertical movement based on the force applied to the server rack. The server rack seismic restraint also includes a front restraint assembly configured to attach to the support surface and engage the server rack to restrain the server rack against vertical movement based on the force applied to the server rack.Type: GrantFiled: September 5, 2019Date of Patent: July 14, 2020Assignee: Google LLCInventors: Kenneth Dale Shaul, Thomas R. Kowalski, Gary Joseph Hensley, Soheil Farshchian, Pascal Kam
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Publication number: 20200053902Abstract: A data center power system includes an electrical power conductor that includes a live conductor surface and is configured to carry direct current (DC) power from a power source through a human-occupiable workspace of a data center; a grounded conductor positioned in the human-occupiable workspace apart from the electrical power conductor; a first electrical connector configured to mount to a data center rack that supports a plurality of electronic devices, the first electrical connector moveable to electrically contact the live conductor surface of the electrical power conductor; and a second electrical conductor positioned on the rack and configured to electrically contact the grounded conductor.Type: ApplicationFiled: October 21, 2019Publication date: February 13, 2020Inventors: Varun Sakalkar, Jyoti Sastry, James Kennedy, Eduardo Lao, Christopher Gregory Malone, Pascal Kam
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Patent number: 10492329Abstract: A data center power system includes an electrical power conductor that includes a live conductor surface and is configured to carry direct current (DC) power from a power source through a human-occupiable workspace of a data center; a grounded conductor positioned in the human-occupiable workspace apart from the electrical power conductor; a first electrical connector configured to mount to a data center rack that supports a plurality of electronic devices, the first electrical connector moveable to electrically contact the live conductor surface of the electrical power conductor; and a second electrical conductor positioned on the rack and configured to electrically contact the grounded conductor.Type: GrantFiled: December 30, 2016Date of Patent: November 26, 2019Assignee: Google LLCInventors: Varun Sakalkar, Jyoti Sastry, James Kennedy, Eduardo Lao, Christopher Gregory Malone, Pascal Kam
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Publication number: 20190320558Abstract: A data center cooling system includes a plurality of server racks aligned within a row in a human-occupiable workspace of a data center, the server racks supporting a plurality of heat-generating computing devices; a warm air aisle positioned adjacent the server racks opposite the human-occupiable workspace and including a warm air inlet adjacent to a back side of the row of server racks and a warm air outlet in fluid communication with a warm air plenum; a plurality of cooling modules each including at least one fan and a cooling coil; and a controller to perform operations including controlling the plurality of fans in the plurality of cooling modules to operate at a specified fan speed, and controlling a plurality of valves fluidly coupled to the plurality of cooling coils in the plurality of cooling modules to modulate to a specified valve position.Type: ApplicationFiled: June 26, 2019Publication date: October 17, 2019Inventors: Eehern J. Wong, Pascal Kam, Thomas R. Kowalski, Ron Drew
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Patent number: 10412854Abstract: A server rack seismic restraint includes a rear restraint assembly configured to attach to a support surface that is operable to support a data center server rack. The rear restraint assembly includes at least one lateral member positioned to receive the server rack and restrain the server rack against lateral movement based on a force applied to the server rack; and an angled bracket positioned to receive the server rack and restrain the server rack against vertical movement based on the force applied to the server rack. The server rack seismic restraint also includes a front restraint assembly configured to attach to the support surface and engage the server rack to restrain the server rack against vertical movement based on the force applied to the server rack.Type: GrantFiled: September 14, 2015Date of Patent: September 10, 2019Assignee: Google LLCInventors: Kenneth Dale Shaul, Thomas R. Kowalski, Gary Joseph Hensley, Soheil Farshchian, Pascal Kam
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Patent number: 10404322Abstract: A data center power connector includes a conduit that defines an inner volume; and at least one conductor that extends through the inner volume of the conduit and is configured to carry electrical power from a source of main power of a data center to at least one electronic device mounted in a rack deployed in a human-occupiable workspace of the data center and data between the at least one electronic device and a data center control system.Type: GrantFiled: December 30, 2016Date of Patent: September 3, 2019Assignee: Google LLCInventors: Varun Sakalkar, Jyoti Sastry, James Kennedy, Eduardo Lao, Christopher Gregory Malone, Pascal Kam
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Patent number: 10342163Abstract: A data center cooling system includes a plurality of server racks aligned within a row in a human-occupiable workspace of a data center, the server racks supporting a plurality of heat-generating computing devices; a warm air aisle positioned adjacent the server racks opposite the human-occupiable workspace and including a warm air inlet adjacent to a back side of the row of server racks and a warm air outlet in fluid communication with a warm air plenum; a plurality of cooling modules each including at least one fan and a cooling coil; and a controller to perform operations including controlling the plurality of fans in the plurality of cooling modules to operate at a specified fan speed, and controlling a plurality of valves fluidly coupled to the plurality of cooling coils in the plurality of cooling modules to modulate to a specified valve position.Type: GrantFiled: December 2, 2015Date of Patent: July 2, 2019Assignee: Google LLCInventors: Eehern J. Wong, Pascal Kam, Thomas R. Kowalski, Ron Drew
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Patent number: 10306797Abstract: A data center power system includes an enclosure that defines an inner volume; a first direct current (DC) power bus mounted in the inner volume and extending externally to electrically couple to a source of main power; a second DC power bus mounted in the inner volume and extending externally to electrically couple to the source of main power; a plurality of transfer switches mounted in the inner volume, each transfer switch electrically coupled to one of the first DC power bus or the second DC power bus; and a plurality of DC power conductors that are electrically coupled to a pair of transfer switches that includes one transfer switch electrically coupled to the first DC power bus and one transfer switch electrically coupled to the second DC power bus; each DC power conductor configured to electrically couple to a data center rack that supports a plurality of electronic devices.Type: GrantFiled: December 30, 2016Date of Patent: May 28, 2019Assignee: Google LLCInventors: Varun Sakalkar, Jyoti Sastry, James Kennedy, Eduardo Lao, Christopher Gregory Malone, Pascal Kam
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Publication number: 20180192538Abstract: A data center power system includes an electrical power conductor that includes a live conductor surface and is configured to carry direct current (DC) power from a power source through a human-occupiable workspace of a data center; a grounded conductor positioned in the human-occupiable workspace apart from the electrical power conductor; a first electrical connector configured to mount to a data center rack that supports a plurality of electronic devices, the first electrical connector moveable to electrically contact the live conductor surface of the electrical power conductor; and a second electrical conductor positioned on the rack and configured to electrically contact the grounded conductor.Type: ApplicationFiled: December 30, 2016Publication date: July 5, 2018Inventors: Varun Sakalkar, Jyoti Sastry, James Kennedy, Eduardo Lao, Christopher Gregory Malone, Pascal Kam
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Publication number: 20180191401Abstract: A data center power connector includes a conduit that defines an inner volume; and at least one conductor that extends through the inner volume of the conduit and is configured to carry electrical power from a source of main power of a data center to at least one electronic device mounted in a rack deployed in a human-occupiable workspace of the data center and data between the at least one electronic device and a data center control system.Type: ApplicationFiled: December 30, 2016Publication date: July 5, 2018Inventors: Varun Sakalkar, Jyoti Sastry, James Kennedy, Eduardo Lao, Christopher Gregory Malone, Pascal Kam
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Publication number: 20180192539Abstract: A data center power system includes an enclosure that defines an inner volume; a first direct current (DC) power bus mounted in the inner volume and extending externally to electrically couple to a source of main power; a second DC power bus mounted in the inner volume and extending externally to electrically couple to the source of main power; a plurality of transfer switches mounted in the inner volume, each transfer switch electrically coupled to one of the first DC power bus or the second DC power bus; and a plurality of DC power conductors that are electrically coupled to a pair of transfer switches that includes one transfer switch electrically coupled to the first DC power bus and one transfer switch electrically coupled to the second DC power bus; each DC power conductor configured to electrically couple to a data center rack that supports a plurality of electronic devices.Type: ApplicationFiled: December 30, 2016Publication date: July 5, 2018Inventors: Varun Sakalkar, Jyoti Sastry, James Kennedy, Eduardo Lao, Christopher Gregory Malone, Pascal Kam
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Publication number: 20180027701Abstract: A modular data center system includes an upper module including a roller assembly attached to a frame of the upper module, the roller assembly configured to engage at least a portion of a rail assembly attached to a structure of a data center building; and a lower module attachable to the upper module and configured to suspend above a floor of a human-occupiable workspace of the data center that supports a plurality of racks including a plurality of heat-generating electronic devices, the lower module including a power support assembly configured to provide electrical power to the plurality of heat-generating electronic devices.Type: ApplicationFiled: July 19, 2017Publication date: January 25, 2018Inventors: Pascal Kam, Grace Wu, Saurin Purohit, Kenneth Dale Shaul, Siddharth Sheli, Thomas R. Kowalski, Bruce Baxter, Jim O'Connor, Brandon Gries, Gerard V. Gioia, Steven K. Bowman
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Patent number: 9772666Abstract: A system for providing battery status information can include a plurality of battery packs that each include a plurality of battery cells, a computer system for performing battery condition checks, and an interface for communicating information about a respective battery cell to a power supply that is connected to receive power from a respective battery pack; a plurality of power supplies to communicate with the battery packs to cause the battery packs to perform defined operations and to receive information from the battery packs that is generated from the defined operations; and a central power management system connected over a network with the plurality of power supplies and arranged to obtain information from the defined operations performed by the battery packs.Type: GrantFiled: September 9, 2013Date of Patent: September 26, 2017Assignee: Google Inc.Inventors: Pascal Kam, Tracy Van Dyk
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Publication number: 20170164522Abstract: A data center cooling system includes a plurality of server racks aligned within a row in a human-occupiable workspace of a data center, the server racks supporting a plurality of heat-generating computing devices; a warm air aisle positioned adjacent the server racks opposite the human-occupiable workspace and including a warm air inlet adjacent to a back side of the row of server racks and a warm air outlet in fluid communication with a warm air plenum; a plurality of cooling modules each including at least one fan and a cooling coil; and a controller to perform operations including controlling the plurality of fans in the plurality of cooling modules to operate at a specified fan speed, and controlling a plurality of valves fluidly coupled to the plurality of cooling coils in the plurality of cooling modules to modulate to a specified valve position.Type: ApplicationFiled: December 2, 2015Publication date: June 8, 2017Inventors: Eehern J. Wong, Pascal Kam, Thomas R. Kowalski, Ron Drew