Patents by Inventor Brian A. Trumbo
Brian A. Trumbo 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: 10349559Abstract: An apparatus includes a fan having a fan housing with guidance members extending from opposing sides of the housing, wherein the fan housing has a depth that is less than a height and width. A handle is pivotably coupled to the fan housing, and guidance tracks are positioned on opposing sides of an open channel. Each of the guidance tracks has a first track portion extending from a first face of a chassis in a first direction into the chassis and a second track portion extending from the first track portion in a second direction. The guidance members move along the corresponding guidance tracks, wherein the fan housing moves along the first track portion in a sideways orientation and reaches an operating orientation in the second track portion.Type: GrantFiled: June 15, 2016Date of Patent: July 9, 2019Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Brian A. Trumbo, David J. Jensen, Alvin G. Davis, Mark S. Bohannon, Paul A. Wormsbecher
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Patent number: 10234072Abstract: Embodiments of the invention relate to a system and method to enable and support vertical installation of a rack server midplane. The system is comprised of two primary components, including a guide and a bracket. The guide is secured to a server chassis, and is sized to receive the bracket. Upon receipt of the bracket, the bracket is held in position by the guide. The bracket is configured to frictionally hold the midplane in position. Installation of the bracket with the midplane within the chassis includes a direct installation of the bracket to the guide and an indirect installation of the midplane to the guide.Type: GrantFiled: August 31, 2015Date of Patent: March 19, 2019Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: David J. Jensen, Brian Kerrigan, Brian A. Trumbo
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Publication number: 20170363105Abstract: An apparatus includes a fan having a fan housing with guidance members extending from opposing sides of the housing, wherein the fan housing has a depth that is less than a height and width. A handle is pivotably coupled to the fan housing, and guidance tracks are positioned on opposing sides of an open channel. Each of the guidance tracks has a first track portion extending from a first face of a chassis in a first direction into the chassis and a second track portion extending from the first track portion in a second direction. The guidance members move along the corresponding guidance tracks, wherein the fan housing moves along the first track portion in a sideways orientation and reaches an operating orientation in the second track portion.Type: ApplicationFiled: June 15, 2016Publication date: December 21, 2017Inventors: Brian A. Trumbo, David J. Jensen, Alvin G. Davis, Mark S. Bohannon, Paul A. Wormsbecher
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Publication number: 20170064857Abstract: Embodiments of the invention relate to a system and method to enable and support vertical installation of a rack server midplane. The system is comprised of two primary components, including a guide and a bracket. The guide is secured to a server chassis, and is sized to receive the bracket. Upon receipt of the bracket, the bracket is held in position by the guide. The bracket is configured to frictionally hold the midplane in position. Installation of the bracket with the midplane within the chassis includes a direct installation of the bracket to the guide and an indirect installation of the midplane to the guide.Type: ApplicationFiled: August 31, 2015Publication date: March 2, 2017Applicant: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.Inventors: David J. Jensen, Brian Kerrigan, Brian A. Trumbo
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Patent number: 8988877Abstract: In a computer system, airflow through first and second cooling regions are normally separated by a chassis wall, and are independently controlled by respective first and second fan modules. The internal chassis wall includes a bypass opening that is normally blocked by the second fan module. In response to removal of the second fan module, the bypass opening is unblocked, to fluidly couple the two cooling regions. A redundant fan module is optionally included in fluid communication with the first cooling region, to either generate airflow through the first cooling region in response to failure or removal of the first fan module, or to supplement the airflow capacity of the first fan module in response to removal of the second fan module.Type: GrantFiled: December 22, 2011Date of Patent: March 24, 2015Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Kevin M. Cash, David J. Jensen, Jared E. Schott, Brian A. Trumbo
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Patent number: 8978245Abstract: A method includes securing a midplane to a bracket disposed between a first and second ends of a chassis, wherein a first surface of the midplane engages the bracket and faces the first end of the chassis. A first electronic device is secured within the first end of the chassis with a first device connector coupled to a first midplane connector on the first surface of the midplane and a first device latch secured directly to a first slot in the chassis adjacent the first end. A sub-chassis is secured within the second end of the chassis, wherein the sub-chassis has a proximal end that engages a second surface of the midplane. Furthermore, a second electronic device is secured within the sub-chassis with a second device connector coupled to a second midplane connector on the second surface of the midplane and a second device latch secured directly to a slot in the sub-chassis adjacent the distal end of the sub-chassis.Type: GrantFiled: December 30, 2012Date of Patent: March 17, 2015Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Karl K. Dittus, David J. Jensen, Brian A. Trumbo
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Publication number: 20140182108Abstract: A method includes securing a midplane to a bracket disposed between a first and second ends of a chassis, wherein a first surface of the midplane engages the bracket and faces the first end of the chassis. A first electronic device is secured within the first end of the chassis with a first device connector coupled to a first midplane connector on the first surface of the midplane and a first device latch secured directly to a first slot in the chassis adjacent the first end. A sub-chassis is secured within the second end of the chassis, wherein the sub-chassis has a proximal end that engages a second surface of the midplane. Furthermore, a second electronic device is secured within the sub-chassis with a second device connector coupled to a second midplane connector on the second surface of the midplane and a second device latch secured directly to a slot in the sub-chassis adjacent the distal end of the sub-chassis.Type: ApplicationFiled: December 30, 2012Publication date: July 3, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Karl K. Dittus, SR., David J. Jensen, Brian A. Trumbo
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Patent number: 8727138Abstract: A rail for toolless installation between first and second vertical rack rails. The rail comprises a telescoping rail body having a first and second ends, and an inside surface having a shelf, wherein a latch assembly is disposed at each end of the rail body. Each latch assembly comprises a flange secured to an end of the rail, a latch arm, a release handle, and a retractable pin. The latch arm is pivotally secured to the rail body, distally extends from the flange, and is biased toward a latched position. The release handle is on the inside surface of the rail body for movement from a latched position to an unlatched position. The retractable pin distally extends from each end and is biased toward a distally extended position, wherein the pin is stepped from a first diameter portion to a second larger diameter portion for adapting to different sized holes.Type: GrantFiled: November 4, 2011Date of Patent: May 20, 2014Assignee: International Business Machines CorporationInventors: Karl K. Dittus, Aubrey L. Hodges, Daniel P. Kelaher, Brian A. Trumbo
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Patent number: 8724330Abstract: An apparatus comprises a chassis securing a midplane at a known distance from the first end of the chassis, wherein a first electronic device is securable within the first end of the chassis in connection with a midplane connector on a first surface of the midplane. A sub-chassis is receivable within the second end of the chassis with a proximal end of the sub-chassis engaging a second surface of the midplane. A distal end of the sub-chassis has a sub-chassis latch that secures the sub-chassis in the second end of the chassis with the proximal end engaged against the second surface of the midplane. A second electronic device is securable within the sub-chassis with a second device connector coupled to a midplane connector on the second surface of the midplane and a second device latch secured to a sub-chassis slot adjacent the distal end of the sub-chassis.Type: GrantFiled: December 28, 2012Date of Patent: May 13, 2014Assignee: International Business Machines CorporationInventors: Karl K. Dittus, David J. Jensen, Brian A. Trumbo
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Publication number: 20130160984Abstract: In a computer system, airflow through first and second cooling regions are normally separated by a chassis wall, and are independently controlled by respective first and second fan modules. The internal chassis wall includes a bypass opening that is normally blocked by the second fan module. In response to removal of the second fan module, the bypass opening is unblocked, to fluidly couple the two cooling regions. A redundant fan module is optionally included in fluid communication with the first cooling region, to either generate airflow through the first cooling region in response to failure or removal of the first fan module, or to supplement the airflow capacity of the first fan module in response to removal of the second fan module.Type: ApplicationFiled: December 22, 2011Publication date: June 27, 2013Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Kevin M. Cash, David J. Jensen, Jared E. Schott, Brian A. Trumbo
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Publication number: 20130112638Abstract: A rail for toolless installation between first and second vertical rack rails. The rail comprises a telescoping rail body having a first and second ends, and an inside surface having a shelf, wherein a latch assembly is disposed at each end of the rail body. Each latch assembly comprises a flange secured to an end of the rail, a latch arm, a release handle, and a retractable pin. The latch arm is pivotally secured to the rail body, distally extends from the flange, and is biased toward a latched position. The release handle is on the inside surface of the rail body for movement from a latched position to an unlatched position. The retractable pin distally extends from each end and is biased toward a distally extended position, wherein the pin is stepped from a first diameter portion to a second larger diameter portion for adapting to different sized holes.Type: ApplicationFiled: November 4, 2011Publication date: May 9, 2013Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Karl K. Dittus, Aubrey L. Hodges, Daniel P. Kelaher, Brian A. Trumbo
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Patent number: 8339778Abstract: A system comprises a server chassis and first and second hard disk drive carriers, wherein each carrier supports a hard disk drive. A first hinge rotatably connects a distal end of the first hard disk drive carrier to a first side of the chassis, wherein the first hinge allows the carrier to rotate about a first hinge axis between an open position and a closed position. The first hard disk drive carrier rotates in a first plane between an open position extending beyond the front of the chassis and a closed position within the chassis. A second hinge rotatably connects a distal end of the second hard disk drive carrier to a second side of the chassis that opposite the first side of the chassis, wherein the hinge allows the carrier to rotate about a second hinge axis between an open position and a closed position.Type: GrantFiled: December 21, 2009Date of Patent: December 25, 2012Assignee: International Business Machines CorporationInventors: James E. Hughes, David J. Jensen, Pravin S. Patel, Brian A. Trumbo
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Publication number: 20120170191Abstract: A midplane that includes a direct connect adapter mounted within the midplane, the direct connect adapter including: a first opening for receiving a first computing component connector on a first side of the midplane; and a second opening for receiving a second computing component connector on a second side of the midplane, and the direct connect adapter mounted within the midplane electrically coupling the first computing component connector and the second computing component connector without electrically coupling the first computing component connector and the second computing component connector to the midplane.Type: ApplicationFiled: December 30, 2010Publication date: July 5, 2012Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: David J. Jensen, Pravin S. Patel, Derek I. Schmidt, Brian A. Trumbo
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Publication number: 20110149501Abstract: A system comprises a server chassis and first and second hard disk drive carriers, wherein each carrier supports a hard disk drive. A first hinge rotatably connects a distal end of the first hard disk drive carrier to a first side of the chassis, wherein the first hinge allows the carrier to rotate about a first hinge axis between an open position and a closed position. The first hard disk drive carrier rotates in a first plane between an open position extending beyond the front of the chassis and a closed position within the chassis. A second hinge rotatably connects a distal end of the second hard disk drive carrier to a second side of the chassis that opposite the first side of the chassis, wherein the hinge allows the carrier to rotate about a second hinge axis between an open position and a closed position.Type: ApplicationFiled: December 21, 2009Publication date: June 23, 2011Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: James E. Hughes, David J. Jensen, Pravin S. Patel, Brian A. Trumbo
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Publication number: 20070140787Abstract: A low profile cam latch assembly is provided for use installation and removal of associated components into a rack or chassis. An elongated cam arm and a mating retainer are fixedly mounted to an associated component. The elongated cam arm includes a pivot mounted trigger member releasably engaged with the mating retainer to retain or lock the cam arm in a closed position. The elongated cam arm includes a recessed hook shape defined together with an outwardly extending finger grip with the cam are rotated out in an open position. The finger hook shape and finger grip are arranged for engagement by a thumb or finger of a user for removal of the associated component.Type: ApplicationFiled: December 15, 2005Publication date: June 21, 2007Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: David Champion, Timothy Meserth, Gerard Muenkel, Peter Smith, Brian Trumbo
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Publication number: 20050113015Abstract: An automatic recirculation airflow damper for use in electronic enclosures utilizing multiple air moving devices to cool electronic components within the enclosure. When an air moving device is removed, the damper automatically closes an orifice associated with the absent air moving device, thus preventing the loss of cooling air from the vacated orifice and the subsequent reduction in cooling capacity. In some embodiments, the damper is attached to the enclosure with hinges. In certain embodiments, the damper is configured with elastomeric material such that the interface between the orifice and the damper offers high impedance to airflow while the damper is in a closed position. The automatic recirculation airflow damper reduces electronic thermal failures and therefore increases the reliability of a system equipped with the device.Type: ApplicationFiled: November 20, 2003Publication date: May 26, 2005Inventors: Martin Crippen, Francis Kuchar, Jason Matteson, Brian Trumbo
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Publication number: 20050112923Abstract: The invention provides an apparatus, system, and method for enabling the installation of an installable device configured with a required component in a receiving device. A component deactivated interlock obstructs the installation of the installable device when not configured with the required component. The invention makes use of an extendable and retractable plunger disposed upon the installable device, a stop barrier disposed upon the receiving device, and an actuator disposed upon the required component. The plunger normally extends beyond the installable device, and upon contacting the stop barrier of the receiving device obstructs the installation. Upon a physical connection of the required component with the installable device, the actuator retracts the plunger, thereby enabling the installation of the installable device.Type: ApplicationFiled: November 26, 2003Publication date: May 26, 2005Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Bruce Baker, Martin Crippen, Francis Kuchar, Peter Smith, Brian Trumbo
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Patent number: 5420760Abstract: This invention relates to enclosures for microcomputers, and more particularly to such an enclosure which facilitates access to and shielding of the operative components of a personal computer. The enclosure includes a chassis, a cover for cooperating with the chassis for enclosing a volume to contain operating components of the microcomputer, and interrupted wedge members for coupling the chassis and cover upon relative movement therebetween in a predetermined direction. The interrupted wedge members include a plurality of hooks on one of the chassis and cover and a plurality of pockets on the other, with the hooks and pockets being disposed along two sides of the chassis and cover for entry of hooks into cooperating pockets on movement of the cover into position for cooperation with the chassis in enclosing a volume.Type: GrantFiled: May 11, 1994Date of Patent: May 30, 1995Assignee: International Business Machines Corp.Inventors: Daniel F. Ansell, Jeffrey W. Benck, James C. Harris, Steven E. Howell, Brian A. Trumbo, Robert D. Wysong
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Patent number: D360409Type: GrantFiled: May 24, 1994Date of Patent: July 18, 1995Assignee: International Business Machines CorporationInventors: Roland K. A. Alo, Jr., Richard F. Sapper, Brian Trumbo
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Patent number: D413587Type: GrantFiled: August 31, 1998Date of Patent: September 7, 1999Assignee: International Business Machines CorporationInventors: Roland K. Alo, Brian A. Trumbo, David W. Hill