Patents by Inventor Shih-Huai Cho
Shih-Huai Cho 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: 20240178867Abstract: A multiple transceiver cooling system includes a networking device, a plurality of transceiver device chassis that are included in the networking device, that are positioned adjacent each other, and that are each configured to receive a respective transceiver device, and a multiple transceiver heat dissipation device that engages each of the plurality of transceiver device chassis. With the multiple transceiver heat dissipation device engaging each of the plurality of transceiver device chassis, the multiple transceiver heat dissipation device may receive heat generated by respective transceiver devices located in the plurality of transceiver device chassis, transfer the heat to a heat dissipation element, and dissipate the heat using the heat dissipation element.Type: ApplicationFiled: November 28, 2022Publication date: May 30, 2024Inventors: Yen-Chih Chen, Shih-Huai Cho
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Patent number: 11985794Abstract: An information handling system may include a plurality of information handling resources, a plurality of air movers configured to drive air to cool the plurality of information handling resources, and a thermal control system for controlling the air movers and configured to, in response to a failure of a particular air mover of the plurality of air movers apply power capping to information handling resources assigned to an air mover zone associated with the particular air mover and apply air mover speed limits to one or more of the plurality of air movers other than the particular air mover, the air mover speed limits based on an identity of the particular air mover.Type: GrantFiled: July 5, 2022Date of Patent: May 14, 2024Assignee: Dell Products L.P.Inventors: Shih-Huai Cho, Hsiang-Jung Chin
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Publication number: 20240015925Abstract: An information handling system may include a plurality of information handling resources, a plurality of air movers configured to drive air to cool the plurality of information handling resources, and a thermal control system for controlling the air movers and configured to, in response to a failure of a particular air mover of the plurality of air movers apply power capping to information handling resources assigned to an air mover zone associated with the particular air mover and apply air mover speed limits to one or more of the plurality of air movers other than the particular air mover, the air mover speed limits based on an identity of the particular air mover.Type: ApplicationFiled: July 5, 2022Publication date: January 11, 2024Applicant: Dell Products L.P.Inventors: Shih-Huai CHO, Hsiang Jung CHIN
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Publication number: 20230409094Abstract: An information handling system may include an information handling resource, an air mover configured to drive air to cool the information handling resource, and a thermal control system for controlling the air mover and configured to, based on an altitude of the information handling system, regulate an air mover speed of the air mover.Type: ApplicationFiled: June 15, 2022Publication date: December 21, 2023Applicant: Dell Products L.P.Inventors: Shih-Huai CHO, Chun-Chin WEN
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Patent number: 11665851Abstract: An information handling resource blank configured to populate a slot of an information handling system in lieu of an information handling resource may include a form factor having at least some features in common with that of the information handling resource and one or more false fans mechanically coupled to the form factor. Each of the one or more false fans may be configured to have a first airflow impedance when airflow through such false fan is below a threshold airflow and have a second airflow impedance when airflow through such false fan is above the threshold airflow.Type: GrantFiled: December 23, 2019Date of Patent: May 30, 2023Assignee: Dell Products L.P.Inventors: Shih-Huai Cho, Tsung-Ping Chen
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Patent number: 11153993Abstract: In an exhaust assembly, each particular louver of a plurality of louvers may be hingedly coupled to a generally circular bracket and may be arranged with respect to the air mover and each other such that in the presence of airflow generated by the air mover, the plurality of louvers rotate to an open position relative to the generally circular bracket under force of the airflow such that airflow passes freely through the exhaust assembly and in the absence of air flow generated by the air mover, at least one of the plurality of louvers rotates to a closed position relative to the generally circular bracket under force of gravity and mechanically interacts with a remainder of the plurality of louvers such that all of the plurality of louvers rotate to the closed position such that flow of air through the exhaust assembly is blocked by the plurality of louvers.Type: GrantFiled: April 1, 2019Date of Patent: October 19, 2021Assignee: Dell Products L.P.Inventors: Hsing-Yu Chiang, Shih-Huai Cho
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Patent number: 11071229Abstract: An air shroud includes a main portion, an extension portion, and a first adjustable air baffle. The main portion is in physical communication with one or more cooling fans of an information handling system. The extension portion extends from the main portion. The first adjustable air baffle is in physical communication with the extension portion. The first adjustable air baffle is biased toward an extended position. When a first memory module is located within a first memory slot of an information handling system while the main portion is in physical communication with the one or more cooling fans, the first adjustable air baffle transitions from the extended position to a collapsed position in response to a force being exerted on the first adjustable air baffle by the first memory module.Type: GrantFiled: March 27, 2020Date of Patent: July 20, 2021Assignee: Dell Products L.P.Inventors: White Yi-Pai Chu, Eric Shih Huai Cho
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Publication number: 20210195790Abstract: An information handling resource blank configured to populate a slot of an information handling system in lieu of an information handling resource may include a form factor having at least some features in common with that of the information handling resource and one or more false fans mechanically coupled to the form factor. Each of the one or more false fans may be configured to have a first airflow impedance when airflow through such false fan is below a threshold airflow and have a second airflow impedance when airflow through such false fan is above the threshold airflow.Type: ApplicationFiled: December 23, 2019Publication date: June 24, 2021Applicant: Dell Products L.P.Inventors: Shih-Huai CHO, Tsung-Ping CHEN
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Publication number: 20200315068Abstract: In an exhaust assembly, each particular louver of a plurality of louvers may be hingedly coupled to a generally circular bracket and may be arranged with respect to the air mover and each other such that in the presence of airflow generated by the air mover, the plurality of louvers rotate to an open position relative to the generally circular bracket under force of the airflow such that airflow passes freely through the exhaust assembly and in the absence of air flow generated by the air mover, at least one of the plurality of louvers rotates to a closed position relative to the generally circular bracket under force of gravity and mechanically interacts with a remainder of the plurality of louvers such that all of the plurality of louvers rotate to the closed position such that flow of air through the exhaust assembly is blocked by the plurality of louvers.Type: ApplicationFiled: April 1, 2019Publication date: October 1, 2020Applicant: Dell Products L.P.Inventors: Hsing-Yu CHIANG, Shih-Huai CHO
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Patent number: 10383256Abstract: As an air mover assembly is translated from a first orientation to a second orientation, a first roller and a second roller translate about at least one rail such that the a frame and a door maintain a position relative to the direction of the force of gravity.Type: GrantFiled: March 2, 2016Date of Patent: August 13, 2019Assignee: Dell Products L.P.Inventors: Shih-Huai Cho, Hung-Pin Chien, Yu-Hung Wang
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Patent number: 10372176Abstract: An information handling system includes a tray having a central processing unit. A main air duct component mounts on the tray over the central processing unit. The main air duct component includes a first portion having a first side vent region and a second side vent region. The main air duct component receives first and second side covers to cover the first and second side vent regions in response to the main air duct component being in a first configuration. The main air duct component receives a partition within the first portion to direct air flow out of the first and second side vent regions in response to the main air duct component being in a second configuration.Type: GrantFiled: January 3, 2018Date of Patent: August 6, 2019Assignee: Dell Products, LPInventors: Yi-Pai Chu, Tim Chang, Shih-Huai Cho
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Publication number: 20190204883Abstract: An information handling system includes a tray having a central processing unit. A main air duct component mounts on the tray over the central processing unit. The main air duct component includes a first portion having a first side vent region and a second side vent region. The main air duct component receives first and second side covers to cover the first and second side vent regions in response to the main air duct component being in a first configuration. The main air duct component receives a partition within the first portion to direct air flow out of the first and second side vent regions in response to the main air duct component being in a second configuration.Type: ApplicationFiled: January 3, 2018Publication date: July 4, 2019Inventors: Yi-Pai Chu, Tim Chang, Shih-Huai Cho
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Patent number: 10334753Abstract: An information handling system includes a component portion and a cooling portion. The component portion includes one or more components of the information handling system. The cooling portion includes a cooling fan and a baffle. The cooling fan provides air flow to the components. The baffle being movable between a first position and a second position to change an area available for the air flow to the components. The baffle is in the first position in response to only a first one of the components being located within the component portion, and the baffle is in the second position in response to both the first component and a second one of the components being located within the component portion.Type: GrantFiled: October 12, 2017Date of Patent: June 25, 2019Assignee: Dell Products, LPInventors: Yi-Pai Chu, Liang-Chun Ma, Shih-Huai Cho, Hung-Pin Chien
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Patent number: 10271455Abstract: Systems and methods for airflow management in an Information Handling System (IHS) chassis are described. In some embodiments, an air shroud may include a frame configured to be coupled to a rear portion of a sled insertable into a chassis of an IHS, a first flapper coupled to the frame via a first spring. and a second flapper coupled to the frame via a second spring.Type: GrantFiled: September 19, 2017Date of Patent: April 23, 2019Assignee: Dell Products, L.P.Inventors: Shih-Huai Cho, Benson Lee
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Publication number: 20190116688Abstract: An information handling system includes a component portion and a cooling portion. The component portion includes one or more components of the information handling system. The cooling portion includes a cooling fan and a baffle. The cooling fan provides air flow to the components. The baffle being movable between a first position and a second position to change an area available for the air flow to the components. The baffle is in the first position in response to only a first one of the components being located within the component portion, and the baffle is in the second position in response to both the first component and a second one of the components being located within the component portion.Type: ApplicationFiled: October 12, 2017Publication date: April 18, 2019Inventors: Yi-Pai Chu, Liang-Chun Ma, Shih-Huai Cho, Hung-Pin Chien
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Publication number: 20190090382Abstract: Systems and methods for airflow management in an Information Handling System (IHS) chassis are described. In some embodiments, an air shroud may include a frame configured to be coupled to a rear portion of a sled insertable into a chassis of an IHS, a first flapper coupled to the frame via a first spring. and a second flapper coupled to the frame via a second spring.Type: ApplicationFiled: September 19, 2017Publication date: March 21, 2019Applicant: Dell Products, L.P.Inventors: Shih-Huai Cho, Benson Lee
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Patent number: 10114390Abstract: A fan control system, a computer system, and a fan controlling method thereof are disclosed. The fan control system is used in the computer system for controlling a fan device. The fan controlling method includes the following steps: obtaining a temperature value of the computer system; determining whether the temperature value of the computer system is larger than or equal to a predetermined temperature value; if yes, controlling a rotation speed of the fan device according to the temperature value; if no, further obtaining a current value via a heat generating electronic component of the computer system; determining whether the current value of the computer system is larger than or equal to a predetermined current value; and if yes, changing the rotation speed of the fan device according to a variation of the current value.Type: GrantFiled: October 11, 2013Date of Patent: October 30, 2018Assignee: WISTRON CORPORATIONInventors: Po-Chuan Chen, Shih-Huai Cho
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Patent number: 9905274Abstract: An information handling system includes a hard disk drive, a handle in physical communication with the hard disk drive, and a first flexible heat sink component. The first flexible heat sink component includes a first surface contact portion, a first main portion, and a first plurality of fins. The first surface contact portion is in physical communication with the hard disk drive. The first main portion is in physical communication with the handle. The first fins extend away from the first main portion. The first fins flex downward toward the hard disk drive when the first fins are placed in physical communication with a cover of a storage sled, and the first fins fit within a space between the cover and the hard disk.Type: GrantFiled: April 26, 2017Date of Patent: February 27, 2018Assignee: DELL PRODUCTS, LPInventors: Shih-Huai Cho, Yu-Hung Wang, Chi-Feng Lee
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Patent number: 9777736Abstract: A backflow prevention device includes a plurality of flaps that are connected pivotally to a casing of a fan. When a blade unit of the fan rotates to generate an airflow entering the casing via an airflow inlet and exiting the casing via an airflow outlet, the flaps are driven to pivot away from the blade unit to open positions, where the flaps serve as stator blades for the fan. When rotation of the blade unit is stopped, the flaps are driven by a reverse flow directed toward the airflow outlet and the blade unit to pivot toward the blade unit to closed positions, where the flaps close the airflow outlet to prevent air from entering the casing via the airflow outlet.Type: GrantFiled: October 9, 2014Date of Patent: October 3, 2017Assignee: Wistron CorporationInventors: Wei-Ta Shih, Shih-Huai Cho
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Publication number: 20170257984Abstract: As an air mover assembly is translated from a first orientation to a second orientation, a first roller and a second roller translate about at least one rail such that the a frame and a door maintain a position relative to the direction of the force of gravity.Type: ApplicationFiled: March 2, 2016Publication date: September 7, 2017Applicant: Dell Products L.P.Inventors: Shih-Huai Cho, Hung-Pin Chien, Yu-Hung Wang